ExternalStream.st
author Merge Script
Thu, 24 Nov 2016 06:40:21 +0100
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permissions -rw-r--r--
Merge
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"
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 COPYRIGHT (c) 1988 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libbasic' }"
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"{ NameSpace: Smalltalk }"
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ReadWriteStream subclass:#ExternalStream
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14b2c3ab66e8 #BUGFIX
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	instanceVariableNames:'handleType handle mode buffered binary eolMode hitEOF didWrite
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		lastErrorNumber readAhead'
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	classVariableNames:'Lobby LastErrorNumber InvalidReadSignal InvalidWriteSignal
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		InvalidModeSignal OpenErrorSignal StreamNotOpenSignal
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		InvalidOperationSignal DefaultEOLMode ReadMode ReadWriteMode
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		WriteMode AppendMode CreateReadWriteMode StreamIOErrorSignal
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		FileOpenTrace MaxNonTenurableExecutors'
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	poolDictionaries:''
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	category:'Streams-External'
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!
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!ExternalStream primitiveDefinitions!
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%{
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#undef fwrite
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#include "stxOSDefs.h"
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#include <stdio.h>
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#define _STDIO_H_INCLUDED_
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#include <stdlib.h>
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#ifndef NO_FCNTL_H
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# include <fcntl.h>
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# define _FCNTL_H_INCLUDED_
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#endif
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#include <errno.h>
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#define _ERRNO_H_INCLUDED_
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#ifdef LINUX
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  /* use inline string macros */
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# define __STRINGDEFS__
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# include <linuxIntern.h>
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#endif
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#ifndef WIN32
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# include <sys/ioctl.h>
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# include <unistd.h>
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#endif
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#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
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# include <termios.h>
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#endif
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#ifdef hpux
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# define fileno(f)      ((f->__fileH << 8) | (f->__fileL))
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#endif
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#ifndef SEEK_SET
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# define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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# define SEEK_CUR 1
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#endif
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#ifndef SEEK_END
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# define SEEK_END 2
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#endif
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#if defined(__VMS__) || defined(__sparc__) || defined(__win32__)
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# define CLEAR_ERRNO            __threadErrno = 0;
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#else
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# define CLEAR_ERRNO            /* nothing */
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#endif
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#ifdef LATER
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# define __isFilePointer(x)      (__Class(x) == ExternalStream__FilePointer)
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# define __CHANGECLASS(o, x)     (__qClass(o) = (x), o)
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# define __MKFILEPOINTER(f)      __CHANGECLASS(__MKEXTERNALADDRESS(f), ExternalStream__FilePointer)
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#else
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# define __MKFILEPOINTER(f)      __MKEXTERNALADDRESS(f)
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#endif
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#ifdef __win32__
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# define NO_STDIO
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# undef __HANDLE_INTERRUPTS__
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# define __HANDLE_INTERRUPTS__    /* nothing */
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# undef __BEGIN_INTERRUPTABLE__
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# define __BEGIN_INTERRUPTABLE__  /* nothing */
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# undef __END_INTERRUPTABLE__
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# define __END_INTERRUPTABLE__    /* nothing */
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#endif
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# ifdef __i386__
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#  define _X86_
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# endif
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#ifdef __win32__
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# undef INT
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# undef UINT
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# undef Array
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# undef Number
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# undef Method
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# undef Point
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# undef Rectangle
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# undef Block
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# undef Time
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# undef Date
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# undef Delay
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# undef Set
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# undef Signal
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# undef Context
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# undef Message
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# undef Process
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# undef Processor
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# undef String
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# undef Character
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# define NOATOM
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# define NOGDICAPMASKS
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# define NOMETAFILE
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# define NOMINMAX
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//# define NOOPENFILE
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# define NOSOUND
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# define NOWH
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//# define NOCOMM
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# define NOKANJI
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# define NOCRYPT
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//# define NOMCX
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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# include <winsock2.h>
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# ifdef __DEF_Array
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#  define Array __DEF_Array
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# endif
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# ifdef __DEF_Number
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#  define Number __DEF_Number
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# endif
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# ifdef __DEF_Method
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#  define Method __DEF_Method
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# endif
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# ifdef __DEF_Point
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#  define Point __DEF_Point
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# endif
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# ifdef __DEF_Block
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#  define Block __DEF_Block
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# endif
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# ifdef __DEF_Time
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#  define Time __DEF_Time
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# endif
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# ifdef __DEF_Date
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#  define Date __DEF_Date
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# endif
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# ifdef __DEF_Set
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#  define Set __DEF_Set
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# endif
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# ifdef __DEF_Signal
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#  define Signal __DEF_Signal
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# endif
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# ifdef __DEF_Delay
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#  define Delay __DEF_Delay
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# endif
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# ifdef __DEF_Context
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#  define Context __DEF_Context
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# endif
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# ifdef __DEF_Message
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#  define Message __DEF_Message
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# endif
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# ifdef __DEF_Process
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#  define Process __DEF_Process
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# endif
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# ifdef __DEF_Processor
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#  define Processor __DEF_Processor
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# endif
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# ifdef __DEF_String
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#  define String __DEF_String
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# endif
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# ifdef __DEF_Character
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#  define Character __DEF_Character
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# endif
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# define INT    STX_INT
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# define UINT   STX_UINT
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# ifndef off_t
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#  define off_t  long
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# endif
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#endif /* __win32__ */
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#ifndef NO_STDIO /* use STDIO */
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# define STDIO_NEEDS_FSEEK
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# define FILEPOINTER            FILE *
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# define READ(f, cp, n)         read(f, cp, n)
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# define WRITE(f, cp, n)        write(f, cp, n)
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# define FFLUSH(fp)             fflush(fp)
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# define FILENO(f)              fileno(f)
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#endif /* use STDIO */
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#ifdef DEBUGGING
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  extern char *__survStartPtr, *__survEndPtr;
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# define DEBUGBUFFER(buf)  \
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    if (((char *)(buf) >= __survStartPtr) \
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     && ((char *)(buf) < __survEndPtr)) { \
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        __fatal0("read into survivor\n"); \
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    }
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#else
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# define DEBUGBUFFER(buf) /* nothing */
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#endif
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/*
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 * stdio library requires an fseek before reading whenever a file
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 * is open for read/write and the last operation was a write.
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 * (also vice-versa).
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 * All code should use the following macro before doing reads:
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 */
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#ifdef STDIO_NEEDS_FSEEK
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# define OPT_FSEEK(f, pos, whence)      fseek(f, pos, whence)
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#else
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# define OPT_FSEEK(f, pos, whence)      /* nothing */
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#endif
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#ifdef __win32__
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// Win returns from ReadFile() with false and _threadErrno == 0 on end of pipe.
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// We don't know why
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#  define READ(ret, f, cp, n, handleType) { \
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        if (handleType == @symbol(socketHandle)) { \
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          (ret) = __STX_WSA_NOINT_CALL4("recv", recv, (f), (cp), (n), 0); \
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        } else { \
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          HANDLE h = _get_osfhandle(fileno(f)); \
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          if (handleType == @symbol(socketFilePointer)) { \
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            (ret) = __STX_WSA_NOINT_CALL4("recv", recv, h, (cp), (n), 0);\
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          } else { \
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            int __res; \
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            (ret) = __STX_API_NOINT_CALL5("ReadFile", ReadFile, h, (cp), (n), &__res, 0);\
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            (ret) = (ret) ? __res : ((__threadErrno == EPIPE || __threadErrno == 0) ? 0 : -1); \
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          } \
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        } \
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      }
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#  define WRITE(ret, f, cp, n, handleType) { \
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        if (handleType == @symbol(socketHandle)) { \
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          (ret) = __STX_WSA_NOINT_CALL4("send", send, (f), (cp), (n), 0); \
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        } else {\
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          HANDLE h = _get_osfhandle(fileno(f)); \
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          if (handleType == @symbol(socketFilePointer)) { \
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            (ret) = __STX_WSA_NOINT_CALL4("send", send, h, (cp), (n), 0);\
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          } else {\
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            int __res; \
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            (ret) = __STX_API_NOINT_CALL5("WriteFile", WriteFile, h, (cp), (n), &__res, 0);\
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            (ret) = (ret) ? __res : -1; \
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          } \
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        } \
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      }
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# define FFLUSH(fp)             fflush(fp)
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# undef STDIO_NEEDS_FSEEK
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# define FILEPOINTER            FILE *
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# define FILENO(f)              fileno(f)
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# define __READING__(f)                          \
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    if ((__INST(didWrite) != false)              \
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     && (__INST(mode) == @symbol(readwrite))) {  \
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        __INST(didWrite) = false;                \
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        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
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    }
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# define __WRITING__(f)                          \
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    if ((__INST(didWrite) != true)               \
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     && (__INST(mode) == @symbol(readwrite))) {  \
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   281
        __INST(didWrite) = true;                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   282
        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
   283
    }
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
   284
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   285
# define __UNGETC__(c, f, isBuffered)                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   286
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   287
        ungetc((c), (f));                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   288
    } else {                                            \
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   289
      __INST(readAhead) = __mkSmallInteger((c));        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   290
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   291
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   292
# define __READBYTE__(ret, f, buf, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   293
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   294
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   295
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   296
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   297
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   298
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   299
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   300
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   301
                if (__threadErrno == EINTR) {           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   302
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   303
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   304
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   305
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   306
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   307
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   308
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   309
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   310
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   311
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   312
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   313
            *(buf) = (char)__intVal(rA);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   314
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   315
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   316
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   317
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   318
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   319
                READ((ret), f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   320
                if ((ret) >= 0 || __threadErrno != EINTR) \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   321
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   322
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   323
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   324
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   325
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   326
  /*
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   327
   * read_bytes into a c-buffer
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   328
   * (which may NOT move)
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   329
   */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   330
# define __READBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   331
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   332
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   333
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   334
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   335
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   336
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   337
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   338
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   339
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   340
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   341
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   342
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   343
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   344
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   345
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   346
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   347
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   348
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   349
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   350
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   351
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   352
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   353
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   354
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   355
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   356
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   357
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   358
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   359
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   360
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   361
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   362
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   363
                READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   364
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   365
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   366
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   367
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   368
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   369
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   370
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   371
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   372
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   373
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   374
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   375
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   376
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   377
# define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   378
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   379
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   380
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   381
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   382
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   383
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   384
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   385
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   386
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   387
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   388
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   389
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   390
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   391
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   392
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   393
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   394
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   395
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   396
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   397
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   398
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   399
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   400
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   401
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   402
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   403
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   404
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   405
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   406
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   407
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   408
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   409
                __offs ++;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   410
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   411
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   412
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   413
            {                                           \
21000
edd3a4ca2504 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20999
diff changeset
   414
              int res = -1, ok = 0;                     \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   415
              SOCKET sock = 0;                          \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   416
              if ((handleType == @symbol(socketFilePointer) && ((ok = ioctlsocket(sock = (SOCKET)_get_osfhandle(fileno(f)),FIONREAD,&res) == 0), 1)) \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   417
                  || (handleType == @symbol(socketHandle) && ((ok = ioctlsocket(sock = (SOCKET)(f), FIONREAD, &res) == 0), 1)) \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   418
                  || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   419
                  if (!ok) { (ret) = -1; break; }       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   420
                  if (res > 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   421
                      if (res > ((cnt)-__offs))         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   422
                          res = (cnt)-__offs;           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   423
                      READ((ret), f, (buf)+__offs, res, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   424
                  } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   425
                      if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   426
                        (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   427
                      } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   428
                        (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   429
                      }                                 \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   430
                      break;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   431
                  }                                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   432
              } else {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   433
                  READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   434
              }                                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   435
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   436
            if ((ret) <= 0) {                           \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   437
                if ((ret) < 0 && __threadErrno == EINTR)\
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   438
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   439
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   440
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   441
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   442
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   443
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   444
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   445
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   446
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   447
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   448
# define IO_BUFFER_SIZE        (8*1024)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   449
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   450
# define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   451
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   452
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   453
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   454
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   455
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   456
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   457
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   458
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   459
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   460
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   461
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   462
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   463
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   464
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   465
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   466
                        buf = (char *)(obj);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   467
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   468
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   469
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   470
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   471
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   472
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   473
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   474
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   475
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   476
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   477
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   478
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   479
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   480
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   481
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   482
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   483
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   484
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   485
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   486
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   487
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   488
                int l;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   489
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   490
                l = (cnt)-__offs;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   491
                if ( l > IO_BUFFER_SIZE)                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   492
                  l = IO_BUFFER_SIZE;                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   493
                READ((ret),f, __buf, l, handleType);    \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   494
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   495
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   496
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   497
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   498
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   499
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   500
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   501
            if ((ret) > 0 ) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   502
                /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   503
                buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   504
                memcpy((buf)+__ooffs+__offs,__buf,(ret));   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   505
                __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   506
            } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   507
                (ret) = 0;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   508
            }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   509
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   510
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   511
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   512
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   513
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   514
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   515
# define __READAVAILBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   516
  {                                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   517
    int __ooffs = obj_offs;                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   518
    int __offs = 0;                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   519
    char *buf = (char *)(obj);                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   520
                                                     \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   521
    (ret) = 0;                                       \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   522
    if (isBuffered) {                                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   523
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   524
            CLEAR_ERRNO;                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   525
            (ret) = getc(f);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   526
            if ((ret) < 0) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   527
                if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   528
                    if (__threadErrno == EINTR) {    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   529
                        clearerr(f);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   530
                        /* refetch */                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   531
                        buf = (char *)(obj);         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   532
                        continue;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   533
                    }                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   534
                } else {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   535
                    (ret) = 0;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   536
                }                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   537
                break;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   538
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   539
            (buf)[__ooffs+__offs] = (ret);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   540
            __offs++;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   541
        }                                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   542
        if (__offs > 0)                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   543
            (ret) = __offs;                          \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   544
    } else {                                         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   545
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   546
            char __buf[IO_BUFFER_SIZE];              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   547
            OBJ rA = __INST(readAhead);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   548
            if (rA != nil) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   549
                (buf)[__ooffs+__offs] = __intVal(rA);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   550
                __INST(readAhead) = nil;             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   551
                (ret) = 1;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   552
                __offs++;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   553
                continue;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   554
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   555
            {                                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   556
                int res = -1, ok = 0;                \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   557
                SOCKET sock = 0;                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   558
                int l = (cnt)-__offs;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   559
                CLEAR_ERRNO;                         \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   560
                if (l > IO_BUFFER_SIZE) l = IO_BUFFER_SIZE;              \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   561
                if ((handleType == @symbol(socketFilePointer) && ((ok = ioctlsocket(sock = (SOCKET)_get_osfhandle(fileno(f)),FIONREAD,&res) == 0), 1)) \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   562
                    || (handleType == @symbol(socketHandle) && ((ok = ioctlsocket(sock = (SOCKET)(f), FIONREAD, &res) == 0), 1)) \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   563
                    || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   564
                   if (!ok) { (ret) = -1; break; }       \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   565
                   if (res > 0) {                   \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   566
                        if (res > l) res = l;       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   567
                        READ((ret), f, __buf, res, handleType); \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   568
                   } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   569
                       if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   570
                         (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   571
                       } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   572
                         (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   573
                       }                                 \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   574
                       break;                            \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   575
                   }                                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   576
                } else {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   577
                    READ((ret), f, __buf, l, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   578
                }                                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   579
                if ((ret) <= 0) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   580
                    if ((ret) < 0 && __threadErrno == EINTR) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   581
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   582
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   583
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   584
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   585
            if ((ret) > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   586
                buf = (char *)(obj);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   587
                memcpy((buf)+__ooffs+__offs, __buf, (ret)); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   588
                __offs += (ret);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   589
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   590
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   591
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   592
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   593
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   594
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   595
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   596
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   597
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   598
# define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)         \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   599
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   600
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   601
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   602
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   603
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   604
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   605
            } else if (ferror(f)) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   606
                if (__threadErrno == EINTR) {           \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   607
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   608
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   609
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   610
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   611
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   612
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   613
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   614
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   615
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   616
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   617
            WRITE(ret,f, buf, 1, handleType);           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   618
            if ((ret) >= 0 || __threadErrno != EINTR)   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   619
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   620
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   621
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   622
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   623
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)   \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   624
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   625
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   626
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   627
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   628
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   629
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   630
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   631
                if (ferror(f)) {                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   632
                    if (__threadErrno == EINTR) {       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   633
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   634
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   635
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   636
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   637
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   638
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   639
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   640
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   641
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   642
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   643
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   644
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   645
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   646
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   647
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   648
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   649
            WRITE((ret),f, (buf)+__offs, (cnt)-__offs, handleType);   \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   650
            if ((ret) <= 0) {                             \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   651
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   652
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   653
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   654
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   655
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   656
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   657
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   658
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   659
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   660
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   661
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   662
# define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   663
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   664
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   665
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   666
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   667
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   668
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   669
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   670
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   671
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   672
            ret = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   673
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   674
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   675
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   676
                        /* refetch */                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   677
                        buf = (char *)(obj);            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   678
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   679
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   680
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   681
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   682
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   683
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   684
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   685
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   686
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   687
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   688
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   689
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   690
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   691
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   692
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   693
            int l;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   694
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   695
            l = (cnt)-__offs;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   696
            if ( l > IO_BUFFER_SIZE)                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   697
              l = IO_BUFFER_SIZE;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   698
            /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   699
            buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   700
            memcpy(__buf,(buf)+__ooffs+__offs,l);       \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   701
            WRITE(ret,f, __buf, l, handleType);         \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   702
            if ((ret) <= 0) {                           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   703
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   704
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   705
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   706
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   707
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   708
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   709
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   710
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   711
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   712
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   713
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   714
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
   715
#else /* ! __win32__ */
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
   716
/* ========================   UNIX / LINUX ====================================================== */
16373
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   717
typedef int SOCKET;
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   718
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   719
# define __READING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   720
    if ((__INST(didWrite) != false)              \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   721
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   722
        __INST(didWrite) = false;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   723
        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   724
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   725
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   726
# define __WRITING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   727
    if ((__INST(didWrite) != true)               \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   728
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   729
        __INST(didWrite) = true;                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   730
        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   731
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   732
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   733
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   734
# ifdef NO_STDIO
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   735
#  define __UNGETC__(c, f, isBuffered)                  \
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 8901
diff changeset
   736
    __INST(readAhead) = __mkSmallInteger((c));
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   737
# else /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   738
#  define __UNGETC__(c, f, isBuffered)                  \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   739
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   740
        ungetc((c), (f));                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   741
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   742
        __INST(readAhead) = __mkSmallInteger((c));          \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   743
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   744
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   745
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   746
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   747
#  define __READBYTE__(ret, f, buf, isBuffered, handleType)         \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   748
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   749
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   750
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   751
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   752
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   753
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   754
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   755
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   756
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   757
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   758
                (ret) = READ(f, buf, 1, handleType);    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   759
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   760
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   761
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   762
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   763
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   764
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   765
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   766
        }                                               \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   767
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   768
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   769
#  define __READBYTE__(ret, f, buf, isBuffered, handleType)         \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   770
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   771
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   772
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   773
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   774
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   775
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   776
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   777
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   778
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   779
                if (errno == EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   780
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   781
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   782
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   783
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   784
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   785
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   786
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   787
        }                                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   788
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   789
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   790
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   791
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   792
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   793
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   794
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   795
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   796
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   797
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   798
                (ret) = read(fileno(f), buf, 1);        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   799
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   800
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   801
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   802
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   803
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   804
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   805
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   806
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   807
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   808
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   809
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   810
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   811
 * read_bytes into a c-buffer
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   812
 * (which may NOT move)
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   813
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   814
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   815
#  define __READBYTES__(ret, f, buf, cnt, isBuffered, handleType)   \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   816
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   817
        int __offs = 0, __cnt;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   818
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   819
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   820
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   821
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   822
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   823
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   824
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   825
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   826
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   827
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   828
                __cnt = READ(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   829
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   830
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   831
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   832
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   833
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   834
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   835
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   836
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   837
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   838
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   839
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   840
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   841
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   842
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   843
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   844
#  define __READBYTES__(ret, f, buf, cnt, isBuffered, handleType)     \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   845
    (ret) = 0;                                          \
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   846
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   847
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   848
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   849
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   850
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   851
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   852
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   853
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   854
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   855
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   856
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   857
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   858
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   859
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   860
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   861
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   862
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   863
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   864
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   865
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   866
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   867
            (ret) = __offs;                             \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   868
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   869
        int __offs = 0, __cnt;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   870
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   871
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   872
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   873
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   874
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   875
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   876
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   877
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   878
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   879
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   880
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   881
                __cnt = read(fd, (buf)+__offs, (cnt)-__offs);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   882
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   883
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   884
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   885
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   886
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   887
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   888
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   889
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   890
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   891
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   892
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   893
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   894
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   895
   }
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   896
6563
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   897
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   898
/*
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   899
 * FNDELAY and O_NDELAY is deprecated, O_NONBLOCK is used in POSIX, XPG, etc...
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   900
 */
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   901
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   902
#  if defined(F_GETFL) && defined(F_SETFL) && (defined(O_NONBLOCK) || defined(O_NDELAY) || defined(FNDELAY))
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   903
#   define SETFLAGS(fd, flags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   904
        fcntl(fd, F_SETFL, flags)
6563
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   905
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   906
#   if defined(O_NONBLOCK)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   907
#    define __STX_NONBLOCK_FLAG O_NONBLOCK
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   908
#   else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   909
#    if defined(O_NDELAY)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   910
#     define __STX_NONBLOCK_FLAG O_NDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   911
#    else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   912
#     define __STX_NONBLOCK_FLAG FNDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   913
#    endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   914
#   endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   915
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   916
#   define SETNONBLOCKING(fd, oldFlags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   917
        { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   918
            int flags = fcntl(fd, F_GETFL, 0); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   919
            if (flags >= 0) { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   920
                fcntl(fd, F_SETFL, flags | __STX_NONBLOCK_FLAG); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   921
            } \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   922
            oldFlags = flags; \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   923
        }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   924
#  else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   925
#   define SETFLAGS(fd, flags) /* nothing */
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   926
#   define SETNONBLOCKING(fd, oldFlags) /* nothing */
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   927
#  endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   928
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   929
#  define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   930
  {                                                     \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   931
    int __offs = 0, __cnt;                              \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   932
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   933
                                                        \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   934
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   935
    SETNONBLOCKING(fileno(f), oldFlags);                \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   936
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   937
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   938
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   939
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   940
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   941
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   942
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   943
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   944
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   945
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   946
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   947
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   948
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   949
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   950
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   951
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   952
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   953
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   954
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   955
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   956
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   957
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   958
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   959
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   960
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   961
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   962
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   963
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   964
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   965
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   966
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   967
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   968
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   969
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   970
            __cnt = read(fd, (buf)+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   971
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   972
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   973
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   974
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   975
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   976
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   977
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   978
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   979
    }                                                   \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   980
    SETFLAGS(fileno(f), oldFlags);                      \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   981
  }
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   982
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   983
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   984
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   985
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   986
 * read_bytes into an object
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   987
 * (which may be moved by GC)
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   988
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   989
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   990
#  define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType)     \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   991
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   992
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   993
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
   994
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   995
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   996
                                                        \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   997
    (ret) = 0;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   998
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   999
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1000
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1001
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1002
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1003
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1004
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1005
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1006
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1007
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1008
                __cnt = READ(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1009
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1010
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1011
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1012
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1013
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1014
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1015
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1016
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1017
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1018
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1019
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1020
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1021
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1022
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1023
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1024
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1025
  }
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1026
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1027
# else /* use STDIO */
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1028
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1029
#  define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType)     \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1030
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1031
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1032
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1033
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1034
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1035
                                                        \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1036
    (ret) = 0;                                          \
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1037
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1038
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1039
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1040
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1041
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1042
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1043
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1044
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1045
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1046
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1047
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1048
                        DEBUGBUFFER(buf);               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1049
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1050
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1051
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1052
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1053
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1054
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1055
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1056
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1057
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1058
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1059
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1060
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1061
            (ret) = __offs;                             \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1062
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1063
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1064
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1065
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1066
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1067
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1068
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1069
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1070
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1071
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1072
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1073
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1074
                __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1075
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1076
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1077
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1078
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1079
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1080
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1081
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1082
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1083
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1084
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1085
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1086
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1087
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1088
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1089
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1090
    }                                                   \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1091
  }
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1092
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1093
# define __READAVAILBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType)     \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1094
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1095
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1096
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1097
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1098
    char *buf = (char *)(obj);                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1099
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1100
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1101
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1102
    SETNONBLOCKING(fileno(f), oldFlags);                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1103
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1104
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1105
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1106
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1107
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1108
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1109
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1110
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1111
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1112
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1113
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1114
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1115
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1116
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1117
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1118
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1119
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1120
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1121
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1122
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1123
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1124
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1125
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1126
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1127
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1128
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1129
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1130
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1131
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1132
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1133
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1134
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1135
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1136
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1137
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1138
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1139
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1140
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1141
            __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1142
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1143
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1144
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1145
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1146
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1147
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1148
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1149
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1150
    }                                                   \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1151
    SETFLAGS(fileno(f), oldFlags);                      \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1152
  }
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1153
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1154
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1155
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1156
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1157
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1158
#  define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1159
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1160
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1161
            (ret) = WRITE(f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1162
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1163
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1164
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1165
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1166
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1167
        }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1168
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1169
#  define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)        \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  1170
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1171
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1172
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1173
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1174
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1175
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1176
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1177
                /* SOLARIS/SPARC (2.6) generates spurious errors with errno = 0 */ \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1178
                if (errno == EINTR || errno == 0) {     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1179
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1180
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1181
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1182
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1183
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1184
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1185
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1186
        }                                               \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  1187
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1188
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1189
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1190
            (ret) = write(fileno(f), buf, 1);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1191
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1192
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1193
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1194
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1195
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1196
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1197
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1198
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1199
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1200
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1201
 * write_bytes from a c-buffer
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1202
 * (which may NOT move)
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1203
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1204
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1205
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1206
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1207
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1208
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1209
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1210
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1211
            ret = WRITE(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1212
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1213
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1214
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1215
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1216
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1217
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1218
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1219
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1220
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1221
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1222
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1223
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1224
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1225
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1226
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1227
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1228
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1229
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1230
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1231
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1232
            if ((ret) <= 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1233
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1234
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1235
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1236
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1237
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1238
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1239
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1240
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1241
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1242
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1243
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1244
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1245
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1246
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1247
            (ret) = __offs;                             \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1248
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1249
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1250
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1251
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1252
            (ret) = write(fileno(f), (buf)+__offs, (cnt)-__offs);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1253
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1254
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1255
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1256
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1257
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1258
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1259
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1260
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1261
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1262
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1263
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1264
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1265
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1266
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1267
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1268
223
3075043790b8 immediateInterr & errno cleanup
claus
parents: 216
diff changeset
  1269
/*
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1270
 * write_bytes from an object
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1271
 * (which may be moved around by GC)
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1272
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1273
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1274
#  define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType)            \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1275
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1276
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1277
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1278
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1279
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1280
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1281
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1282
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1283
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1284
            ret = WRITE(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1285
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1286
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1287
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1288
                    /* refetch */                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1289
                    buf = (char *)(obj);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1290
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1291
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1292
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1293
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1294
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1295
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1296
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1297
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1298
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1299
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1300
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1301
#  define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered, handleType)            \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1302
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1303
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1304
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1305
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1306
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1307
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1308
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1309
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1310
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1311
            (ret) = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1312
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1313
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1314
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1315
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1316
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1317
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1318
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1319
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1320
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1321
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1322
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1323
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1324
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1325
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1326
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1327
        }                                               \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1328
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1329
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1330
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1331
            (ret) = write(fileno(f), (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1332
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1333
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1334
                    if (errno == EINTR){                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1335
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1336
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1337
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1338
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1339
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1340
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1341
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1342
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1343
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1344
        }                                               \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1345
    }                                                   \
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  1346
    if (__offs > 0)                                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1347
        (ret) = __offs;                                 \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1348
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1349
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1350
#endif /* unix */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1351
%}
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1352
! !
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1353
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1354
!ExternalStream class methodsFor:'documentation'!
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1355
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1356
copyright
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1357
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1358
 COPYRIGHT (c) 1988 by Claus Gittinger
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1359
	      All Rights Reserved
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1360
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1361
 This software is furnished under a license and may be used
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1362
 only in accordance with the terms of that license and with the
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1363
 inclusion of the above copyright notice.   This software may not
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1364
 be provided or otherwise made available to, or used by, any
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1365
 other person.  No title to or ownership of the software is
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1366
 hereby transferred.
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1367
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1368
!
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1369
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1370
documentation
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1371
"
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1372
    ExternalStream defines protocol common to Streams which have a file-descriptor and
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1373
    represent some file or communicationChannel of the underlying OperatingSystem.
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1374
    ExternalStream is abstract; concrete classes are FileStream, PipeStream etc.
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1375
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1376
    ExternalStreams can be in two modes: text- (the default) and binary-mode.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1377
    In text-mode, the elements read/written are characters;
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1378
    while in binary-mode the basic elements are bytes which read/write as SmallIntegers
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1379
    in the range 0..255.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1380
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1381
    Also, the stream can be either in buffered or unbuffered mode. In buffered mode,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1382
    data is not written until either a cr is written (in text mode) or a synchronizeOutput
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1383
    is sent (in both modes).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1384
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1385
    The underlying OperatingSystem streams may either be closed explicitely (sending a close)
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1386
    or just forgotten - in this case, the garbage collector will eventually collect the
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1387
    object AND a close will be performed automatically (but you will NOT know when this
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1388
    happens - so it is recommended, that you close your files when no longer needed).
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1389
    Closing is also suggested, since if smalltalk is finished (be it by purpose, or due to
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1390
    some crash) the data will not be in the file, if unclosed.
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1391
    All streams understand the close message, so it never hurts to use it (it is defined as
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1392
    a noop in one of the superclasses).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1393
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1394
    Most of the methods found here redefine inherited methods for better performance,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1395
    since I/O from/to files should be fast.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1396
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1397
    Recovering a snapshot:
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1398
      not all streams can be restored to the state they had before - see the implementation of
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1399
      reOpen in subclasses for more information.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1400
      For streams sitting on some communication channel (i.e. Pipes and Sockets) you should
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1401
      reestablish the stream upon image restart (make someone dependent on ObjectMemory).
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1402
      FileStreams are reopened and positioned to their offset they had at snapshot time.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1403
      This may fail, if the file was removed or renamed - or lead to confusion
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1404
      if the contents changed in the meantime.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1405
      Therefore, it is a good idea to reopen files and check for these things at restart time.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1406
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1407
    [Instance variables:]
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1408
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1409
        handleType      <Symbol>        desribes what handle is:
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1410
                                            win32: #fileHandle, #socketHandle,
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1411
                                                   #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1412
                                            unix: #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1413
                                        needed for win32, which uses different APIs for the different handles (sigh)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1414
        handle          <Integer>       used to be always a filePointer somehow mapped to an integer (FILE* - not the fd);
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1415
                                        now, either a filePointer or a handle (win32)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1416
        mode            <Symbol>        #readwrite, #readonly or #writeonly
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1417
        buffered        <Boolean>       true, if buffered (i.e. collects characters - does
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1418
                                        not output immediately)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1419
        binary          <Boolean>       true if in binary mode (reads bytes instead of chars)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1420
        eolMode         <Symbol>        one of nil, #nl, #cr or #crlf.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1421
                                        determines how lines should be terminated.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1422
                                        nil -> newLine (as in Unix);
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1423
                                        #crlf -> with cr-lf (as in MSDOS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1424
                                        #cr -> with cr (as in VMS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1425
        hitEOF          <Boolean>       true, if EOF was reached
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1426
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1427
        lastErrorNumber <Integer>       the value of errno (only valid right after the error -
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1428
                                        updated with next i/o operation)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1429
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1430
    [Class variables:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1431
        Lobby           <Registry>      keeps track of used ext-streams (to free up FILE*'s)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1432
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1433
        StreamErrorSignal       <Signal> parent of all stream errors (see Stream class)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1434
        InvalidReadSignal       <Signal> raised on read from writeonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1435
        InvalidWriteSignal      <Signal> raised on write to readonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1436
        InvalidModeSignal       <Signal> raised on text I/O with binary-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1437
                                         or binary I/O with text-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1438
        OpenErrorSignal         <Signal> raised if open fails
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1439
        StreamNotOpenSignal     <Signal> raised on I/O with non-open stream
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1440
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1441
    Additional notes:
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1442
      This class is implemented using the underlying stdio-c library package, which
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1443
      has both advantages and disadvantages: since it is portable (posix defined), porting
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1444
      ST/X to non-Unix machines is simplified. The disadvantage is that the stdio library
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1445
      has big problems handling unbounded Streams, since the EOF handling in stdio is
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1446
      not prepared for data to arrive after EOF has been reached - time will show, if we need
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1447
      a complete rewrite for UnboundedStream ...
325
claus
parents: 308
diff changeset
  1448
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1449
      Also, depending on the system, the stdio library behaves infriendly when signals
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1450
      occur while reading (for example, timer interrupts) - on real unixes (i.e. BSD) the signal
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1451
      is handled transparently - on SYS5.3 (i.e. non unixes :-) the read operation returns
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1452
      an error and errno is set to EINTR.
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1453
      That's what the ugly code around all getc-calls is for ...
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1454
      Since things get more and more ugly - we will rewrite ExternalStream
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1455
      completely, to NOT use any stdio stuff (and do its buffering itself).
325
claus
parents: 308
diff changeset
  1456
claus
parents: 308
diff changeset
  1457
      Notice that typical stdio's use a single errno global variable to return an error code,
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  1458
      this was bad design in the stdio lib (right from the very beginning), since it's much
325
claus
parents: 308
diff changeset
  1459
      harder to deal with this in the presence of lightweight processes, where errno gets
claus
parents: 308
diff changeset
  1460
      overwritten by an I/O operation done in another thread. (stdio should have been written
claus
parents: 308
diff changeset
  1461
      to return errno as a negative number ...).
claus
parents: 308
diff changeset
  1462
      To deal with this, the scheduler treats errno like a per-thread private variable,
claus
parents: 308
diff changeset
  1463
      and saves/restores the errno setting when switching to another thread.
claus
parents: 308
diff changeset
  1464
      (Notice that some thread packages do this also, but ST/X's thread implementation
claus
parents: 308
diff changeset
  1465
      does not depend on those, but instead uses a portable private package).
claus
parents: 308
diff changeset
  1466
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1467
      Finally, if an stdio-stream is open for both reading and writing, we have to call
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1468
      fseek whenever we are about to read after write and vice versa.
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1469
      Two macros (__READING__ and __WRITING__) have been defined to be used before every
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1470
      fread/fgetc and fwrite/putc respectively.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1471
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1472
    [author:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1473
        Claus Gittinger
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1474
        Stefan Vogel (many, many fixes ...)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1475
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1476
    [see also:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1477
        FileStream Socket PipeStream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1478
        Filename OperatingSystem
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1479
"
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1480
!
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1481
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1482
examples
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1483
"
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1484
    open a file, read the contents and display it in a textView:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1485
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1486
	|topView scrollPane textView fileStream text|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1487
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1488
	topView := StandardSystemView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1489
	topView label:'contents of Makefile'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1490
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1491
	scrollPane := HVScrollableView in:topView.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1492
	scrollPane origin:0.0@0.0 corner:1.0@1.0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1493
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1494
	textView := EditTextView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1495
	scrollPane scrolledView:textView.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1496
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1497
	fileStream := 'Makefile' asFilename readStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1498
	text := fileStream upToEnd.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1499
	fileStream close.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1500
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1501
	textView contents:text.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1502
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1503
	topView open.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1504
									[exEnd]
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1505
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1506
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1507
    Notice, all of the above can also be done (simply) as:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1508
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1509
	EditTextView openOn:'Makefile'
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1510
									[exEnd]
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1511
"
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1512
! !
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1513
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1514
!ExternalStream class methodsFor:'initialization'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1515
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1516
closeFiles
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1517
    "close all files.
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1518
     To be called on exit of Smalltalk."
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1519
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1520
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1521
	eachFileStream close
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1522
    ].
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1523
!
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1524
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1525
initDefaultEOLMode
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1526
    OperatingSystem isUNIXlike ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1527
	"/ unix EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1528
	DefaultEOLMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1529
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1530
	OperatingSystem isVMSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1531
	    "/ vms EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1532
	    DefaultEOLMode := #cr
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1533
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1534
	    "/ msdos EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1535
	    "/ msdos uses #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1536
	    "/ the following breaks all programs, which do not explicitly
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1537
	    "/ change th eolMode when writing/reading binary files (zip reader)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1538
	    "/ MUST change all classes before doing the following.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1539
	    "/ Anyway: for backward compatibility (swisscom), it is left in this
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1540
	    "/ mode (for a while, I hope).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1541
	    DefaultEOLMode := #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1542
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1543
	    "/ DefaultEOLMode := #nl
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1544
	]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1545
    ]
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1546
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1547
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1548
initModeStrings
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1549
    "initialize modeStrings which are passed down to the underlying
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1550
     fopen/fdopen functions."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1551
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1552
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1553
	ReadMode := 'rb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1554
	ReadWriteMode := 'rb+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1555
	WriteMode := 'wb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1556
	AppendMode := 'ab+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1557
	CreateReadWriteMode := 'wb+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1558
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1559
	ReadMode := 'r'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1560
	ReadWriteMode := 'r+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1561
	WriteMode := 'w'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1562
	AppendMode := 'a+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1563
	CreateReadWriteMode := 'w+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1564
    ]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1565
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1566
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1567
initialize
593
19d568779cf7 moved StreamErrorSignal into Stream;
Claus Gittinger <cg@exept.de>
parents: 583
diff changeset
  1568
    OpenErrorSignal isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1569
	OpenErrorSignal := OpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1570
	OpenErrorSignal notifierString:'open error'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1571
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1572
	InvalidReadSignal := InvalidReadError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1573
	InvalidReadSignal notifierString:'stream does not support reading'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1574
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1575
	InvalidWriteSignal := InvalidWriteError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1576
	InvalidWriteSignal notifierString:'stream does not support writing'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1577
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1578
	InvalidModeSignal := InvalidModeError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1579
	InvalidModeSignal notifierString:'binary/text mode mismatch'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1580
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1581
	InvalidOperationSignal := InvalidOperationError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1582
	InvalidOperationSignal notifierString:'unsupported file operation'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1583
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1584
	StreamNotOpenSignal := StreamNotOpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1585
	StreamNotOpenSignal notifierString:'stream is not open'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1586
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1587
	StreamIOErrorSignal := StreamIOError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1588
	StreamIOErrorSignal notifierString:'I/O error'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1589
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1590
	"/ self patchByteOrderOptimizedMethods
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1591
    ].
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1592
31
75f2b9f78be2 *** empty log message ***
claus
parents: 25
diff changeset
  1593
    Lobby isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1594
	Lobby := Registry new.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1595
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1596
	"want to get informed when returning from snapshot"
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1597
	ObjectMemory addDependent:self
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1598
    ].
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1599
    DefaultEOLMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1600
	self initDefaultEOLMode.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1601
    ].
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1602
    ReadMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1603
	self initModeStrings.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1604
    ].
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1605
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1606
    "limit the amount of newspace to be used for non-tenurable executors to 5%"
18929
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1607
    "/ MaxNonTenurableExecutors := ObjectMemory newSpaceSize // (Socket sizeOfInst:0) // 20.
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1608
    "/ cg: changed because Socket is not in libbasic. Thus, standalone (libbasic only)
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1609
    "/ programs would fail to start.
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1610
    MaxNonTenurableExecutors := (ObjectMemory newSpaceSize // 20 min:2000).
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1611
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1612
    "Modified: / 21.5.1998 / 16:33:53 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1613
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1614
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1615
patchByteOrderOptimizedMethods
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1616
    "EXPERIMENTAL (not yet done by default):
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1617
     change the underlying implementation of
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1618
	nextPutInt16MSB / nextPutInt16LSB
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1619
	nextPutInt32MSB / nextPutInt32LSB
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1620
     to the corresponding NATIVE methods."
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1621
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1622
    |native16 native32|
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1623
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1624
    native16 := self compiledMethodAt:#nextPutInt16NATIVE:.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1625
    native32 := self compiledMethodAt:#nextPutInt32NATIVE:.
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1626
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1627
    UninterpretedBytes isBigEndian ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1628
	(self compiledMethodAt:#nextPutInt16MSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1629
	(self compiledMethodAt:#nextPutInt32MSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1630
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1631
	(self compiledMethodAt:#nextPutInt16LSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1632
	(self compiledMethodAt:#nextPutInt32LSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1633
    ].
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1634
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1635
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1636
reOpenFiles
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1637
    "reopen all files (if possible) after a snapShot load.
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1638
     This is invoked via the #earlyRestart change notification."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1639
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1640
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1641
	eachFileStream reOpen
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1642
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1643
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1644
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1645
update:something with:aParameter from:changedObject
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1646
    "have to reopen files when returning from snapshot"
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1647
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1648
    something == #earlyRestart ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1649
	self reOpenFiles.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1650
	self initDefaultEOLMode
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1651
    ]
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1652
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1653
    "Created: 15.6.1996 / 15:19:59 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1654
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1655
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1656
!ExternalStream class methodsFor:'instance creation'!
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1657
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1658
forFileDescriptor:aFileDescriptor mode:modeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1659
    "given a fileDescriptor, create an ExternalStream object
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1660
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1661
     The modeSymbol-argument is #readonly, #readwrite, ....
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1662
     This may be used to wrap fd's as returned by user
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1663
     primitive code, or to wrap pipe-fds into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1664
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1665
    ^ self forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:true handleType:nil
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1666
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1667
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1668
     the example below will probably fail (15 is a random FD):
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1669
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1670
     |s|
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1671
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1672
     s := ExternalStream forFileDescriptor:15 mode:'r'.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1673
     s next.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1674
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1675
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1676
    "Created: 29.2.1996 / 18:05:00 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1677
    "Modified: 29.2.1996 / 18:17:07 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1678
!
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1679
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1680
forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:buffered handleType:handleTypeSymbol
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1681
    "given a fileDescriptor, create an ExternalStream object
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1682
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1683
     The modeSymbol-argument is #readonly, #readwrite, ....
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1684
     This may be used to wrap fd's as returned by user
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1685
     primitive code, or to wrap pipe-fds into externalStreams."
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1686
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1687
    |newStream|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1688
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1689
    newStream := self basicNew.
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1690
    newStream text; buffered:buffered; eolMode:DefaultEOLMode; clearEOF.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1691
    ^ newStream connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1692
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1693
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1694
     the example below will probably fail (15 is a random FD):
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1695
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1696
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1697
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1698
     s := ExternalStream forFileDescriptor:15 mode:#radonly handleType:#filePointer.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1699
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1700
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1701
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1702
    "Created: 29.2.1996 / 18:05:00 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1703
    "Modified: 29.2.1996 / 18:17:07 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1704
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1705
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1706
forReadWriteToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1707
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1708
     to read/write from/to this fd. This may be used to wrap fd's
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1709
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1710
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1711
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1712
    ^ self forFileDescriptor:aFileDescriptor mode:#readWrite
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1713
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1714
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1715
     the example below will probably fail (15 is a random FD):
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1716
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1717
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1718
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1719
     s := ExternalStream forReadWriteToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1720
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1721
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1722
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1723
    "Created: 29.2.1996 / 18:15:08 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1724
    "Modified: 29.2.1996 / 18:16:25 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1725
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1726
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1727
forReadingFromFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1728
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1729
     to read from this fd. This may be used to wrap fd's
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1730
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1731
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1732
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1733
    ^ self forFileDescriptor:aFileDescriptor mode:#readonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1734
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1735
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1736
     the example below will probably fail (15 is a random FD):
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1737
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1738
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1739
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1740
     s := ExternalStream forReadingFromFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1741
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1742
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1743
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1744
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1745
     |pipe readFd writeFd rs ws|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1746
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1747
     'create OS pipe ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1748
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1749
     pipe := OperatingSystem makePipe.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1750
     readFd := pipe at:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1751
     writeFd := pipe at:2.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1752
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1753
     'connect Smalltalk streams ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1754
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1755
     rs := ExternalStream forReadingFromFileDescriptor:readFd.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1756
     ws := ExternalStream forWritingToFileDescriptor:writeFd.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1757
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1758
     'read ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1759
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1760
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1761
	     Transcript showCR:rs nextLine
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1762
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1763
	 rs close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1764
     ] forkAt:7.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1765
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1766
     'write ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1767
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1768
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1769
	     ws nextPutAll:'hello world '; nextPutAll:i printString; cr
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1770
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1771
	 ws close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1772
     ] fork.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1773
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1774
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1775
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1776
    "Created: 29.2.1996 / 18:14:24 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1777
    "Modified: 29.2.1996 / 18:25:02 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1778
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1779
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1780
forWritingToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1781
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1782
     to write to this fd. This may be used to wrap fd's
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1783
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1784
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1785
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1786
    ^ self forFileDescriptor:aFileDescriptor mode:#writeonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1787
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1788
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1789
     the example below will probably fail (15 is a random FD):
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1790
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1791
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1792
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1793
     s := ExternalStream forWritingToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1794
     s binary.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1795
     s nextPut:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1796
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1797
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1798
    "Created: 29.2.1996 / 18:14:43 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1799
    "Modified: 29.2.1996 / 18:15:54 / cg"
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1800
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1801
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1802
new
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1803
    "re-enable new - disabled in Stream superclass"
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1804
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1805
    ^ self basicNew initialize.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1806
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1807
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1808
!ExternalStream class methodsFor:'Signal constants'!
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1809
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1810
inaccessibleSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1811
    "ST-80 compatibility: return openErrorSignal"
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1812
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1813
    ^ self openErrorSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1814
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1815
    "Created: 2.7.1996 / 12:27:16 / stefan"
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1816
!
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1817
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1818
invalidModeSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1819
    "return the signal raised when doing text-I/O with a binary stream
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1820
     or binary-I/O with a text stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1821
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1822
    ^ InvalidModeError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1823
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1824
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1825
invalidOperationSignal
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1826
    "return the signal raised when an unsupported or invalid
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1827
     I/O operation is attempted"
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1828
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1829
    ^ InvalidOperationError
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1830
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1831
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1832
invalidReadSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1833
    "return the signal raised when reading from writeonly streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1834
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1835
    ^ InvalidReadError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1836
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1837
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1838
invalidWriteSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1839
    "return the signal raised when writing to readonly streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1840
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1841
    ^ InvalidWriteError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1842
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1843
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1844
openErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1845
    "return the signal raised when a file open failed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1846
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1847
    ^ OpenErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1848
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1849
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1850
streamIOErrorSignal
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1851
    "return the signal raised when an I/O error occurs.
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1852
     (for example, a device-IO-error, or reading an NFS-dir,
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1853
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1854
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1855
    ^ StreamIOError
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1856
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1857
    "Created: / 21.5.1998 / 16:32:55 / cg"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1858
!
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1859
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1860
streamNotOpenSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1861
    "return the signal raised on I/O with closed streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1862
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1863
    ^ StreamNotOpenError
2
claus
parents: 1
diff changeset
  1864
! !
claus
parents: 1
diff changeset
  1865
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1866
!ExternalStream class methodsFor:'error handling'!
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1867
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1868
errorReporter
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1869
    "I know about error codes"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1870
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1871
    ^ self
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1872
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1873
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1874
lastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1875
    "return the errno of the last error"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1876
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1877
    ^ LastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1878
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1879
    "
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1880
     ExternalStream lastErrorNumber
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1881
    "
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1882
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1883
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1884
lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1885
    "return a message string describing the last error"
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1886
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1887
    ^ OperatingSystem errorTextForNumber:LastErrorNumber
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1888
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1889
    "
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1890
     ExternalStream lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1891
    "
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1892
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1893
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1894
reportOn:anErrorSymbolOrNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1895
    "an error occurred.
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1896
     Report it via an Exception"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1897
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1898
    anErrorSymbolOrNumber isInteger ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1899
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1900
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1901
            errorString:(' - os error:' , (OperatingSystem errorTextForNumber:anErrorSymbolOrNumber))
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1902
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1903
    (self respondsTo:anErrorSymbolOrNumber) ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1904
        self perform:anErrorSymbolOrNumber
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1905
    ] ifFalse:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1906
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1907
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1908
            errorString:(' - ' , anErrorSymbolOrNumber printString)
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1909
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1910
    ^ false
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1911
! !
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1912
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1913
!ExternalStream class methodsFor:'finalization'!
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1914
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1915
finalizationLobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1916
    "answer the registry used for finalization.
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1917
     ExternalStreams have their own Registry"
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1918
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1919
    ^ Lobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1920
! !
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1921
7497
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1922
!ExternalStream class methodsFor:'obsolete'!
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1923
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1924
makePTYPair
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1925
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1926
    <resource:#obsolete>
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1927
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1928
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePTYPair'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1929
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1930
    ^ NonPositionableExternalStream makePTYPair.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1931
!
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1932
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1933
makePipe
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1934
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1935
    <resource:#obsolete>
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1936
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1937
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePipe'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1938
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1939
    ^ NonPositionableExternalStream makePipe.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1940
! !
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1941
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1942
!ExternalStream methodsFor:'Compatibility-Dolphin'!
6474
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1943
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1944
beText
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1945
    self text
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1946
! !
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1947
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1948
!ExternalStream methodsFor:'Compatibility-Squeak'!
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1949
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1950
nextInto:aByteArrayOrString
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1951
    "read elements into the argument, whose size determines the amount
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1952
     of bytes to read. If not enough elements could be read, return
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1953
     a copy of the argument; otherwise, return the filled argument."
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1954
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1955
    |n nWanted|
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1956
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1957
    nWanted := aByteArrayOrString byteSize.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1958
    n := self nextAvailableBytes:nWanted into:aByteArrayOrString startingAt:1.
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1959
    n == nWanted ifTrue:[^ aByteArrayOrString].
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1960
    ^ aByteArrayOrString copyTo:n
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1961
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1962
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1963
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1964
readInto:aContainer startingAt:index count:nElements
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1965
    "same as #nextBytes:into:startingAt: for ByteArrays;
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1966
     for LongArrays, nelements longs are read.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1967
     Squeak compatibility."
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1968
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1969
    |elementSize n|
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1970
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1971
    elementSize := aContainer class elementByteSize.
13940
12eb1c056d5e fixed: #readInto:startingAt:count:; offset was wrong for non-byte elements
Claus Gittinger <cg@exept.de>
parents: 13927
diff changeset
  1972
    n := self nextBytes:nElements*elementSize into:aContainer startingAt:(index-1)*elementSize+1.
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1973
    ^ n // elementSize
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1974
13940
12eb1c056d5e fixed: #readInto:startingAt:count:; offset was wrong for non-byte elements
Claus Gittinger <cg@exept.de>
parents: 13927
diff changeset
  1975
    "Modified: / 14-01-2012 / 19:00:35 / cg"
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1976
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1977
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1978
readOnly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1979
    "Squeak compatibility: make the stream readOnly"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1980
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1981
    mode := #readonly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1982
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1983
    "Modified: 20.10.1997 / 19:23:04 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1984
    "Created: 20.10.1997 / 19:23:19 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1985
! !
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1986
5187
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1987
!ExternalStream methodsFor:'Signal constants'!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1988
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1989
invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1990
    ^ self class invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1991
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1992
    "Created: / 3.12.1998 / 15:12:06 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1993
!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1994
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1995
invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1996
    ^ self class invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1997
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1998
    "Created: / 3.12.1998 / 15:12:10 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1999
! !
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2000
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2001
!ExternalStream methodsFor:'accessing'!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2002
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2003
binary
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2004
    "switch to binary mode - default is text"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2005
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2006
    binary := true
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2007
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2008
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2009
buffered:aBoolean
10
claus
parents: 5
diff changeset
  2010
    "turn buffering on or off - default is on"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2011
10
claus
parents: 5
diff changeset
  2012
    buffered := aBoolean
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2013
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2014
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2015
contents
2
claus
parents: 1
diff changeset
  2016
    "return the contents of the file from the current position up-to
claus
parents: 1
diff changeset
  2017
     the end. If the stream is in binary mode, a ByteArray containing
claus
parents: 1
diff changeset
  2018
     the byte values is returned.
claus
parents: 1
diff changeset
  2019
     In text-mode, a collection of strings, each representing one line,
claus
parents: 1
diff changeset
  2020
     is returned."
claus
parents: 1
diff changeset
  2021
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2022
    |text|
2
claus
parents: 1
diff changeset
  2023
claus
parents: 1
diff changeset
  2024
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2025
        ^ self upToEnd.
2
claus
parents: 1
diff changeset
  2026
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2027
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2028
    "/ text mode
244
9faa2da0650a Text <-> StringCollection
claus
parents: 223
diff changeset
  2029
    text := StringCollection new.
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2030
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2031
        |line|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2032
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2033
        line := self nextLine.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2034
        line isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2035
            ^ text
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2036
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2037
        text add:line
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2038
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2039
    ^ text
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2040
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2041
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2042
contentsAsString
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2043
    "to compensate for the bad naming, use this to make things explicit.
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2044
     See also #contents, which returns the lines as stringCollection for textFiles."
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2045
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2046
    ^ self upToEnd
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2047
!
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2048
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2049
contentsOfEntireFile
3938
4e7d1880336b oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents: 3906
diff changeset
  2050
    "ST-80 compatibility: return contents as a String (or byteArray, if in binary mode).
3876
a680b41a014c comment
Claus Gittinger <cg@exept.de>
parents: 3872
diff changeset
  2051
     See also #contents, which returns the lines as stringCollection for text files."
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  2052
6305
53b87502fc21 Fix #contentsOfEntireFile
Stefan Vogel <sv@exept.de>
parents: 6269
diff changeset
  2053
    ^ self upToEnd
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  2054
3876
a680b41a014c comment
Claus Gittinger <cg@exept.de>
parents: 3872
diff changeset
  2055
    "Modified: / 3.7.1996 / 13:22:16 / stefan"
3938
4e7d1880336b oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents: 3906
diff changeset
  2056
    "Modified: / 27.11.1998 / 16:29:43 / cg"
2
claus
parents: 1
diff changeset
  2057
!
claus
parents: 1
diff changeset
  2058
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2059
contentsSpecies
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2060
    "return the kind of object to be returned by sub-collection builders
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2061
     (such as upTo)"
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2062
5441
e88302747bbd rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5431
diff changeset
  2063
    binary == true ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2064
	^ ByteArray
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2065
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2066
    ^ String
2
claus
parents: 1
diff changeset
  2067
!
claus
parents: 1
diff changeset
  2068
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2069
eolMode
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2070
    "return how end-of-line (EOL) is to be marked.
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2071
     Returns one one of:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2072
	#crlf         -> add a CR-NL, as in MSDOS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2073
	#cr           -> add a CR, as in VMS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2074
	#nl           -> add a NL, as in Unix
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2075
	nil           -> transparent
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2076
    "
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2077
17115
2ef08a902c34 did report error in close always as writeError - although it could also happen on a readonly stream
Claus Gittinger <cg@exept.de>
parents: 17078
diff changeset
  2078
    ^ eolMode
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2079
!
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2080
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2081
eolMode:aSymbolOrNil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2082
    "specify how end-of-line (EOL) is to be marked.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2083
     The argument may be one of:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2084
	#crlf         -> add a CR-NL, as in MSDOS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2085
	#cr           -> add a CR, as in VMS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2086
	#nl           -> add a NL, as in Unix
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2087
	anyOther      -> like #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2088
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2089
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2090
    aSymbolOrNil == #crnl ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2091
	eolMode := #crlf
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2092
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2093
	aSymbolOrNil == #lf ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2094
	    eolMode := #nl
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2095
	] ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2096
	    eolMode := aSymbolOrNil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2097
	]
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2098
    ].
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2099
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2100
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2101
fileDescriptor
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2102
    "return the fileDescriptor of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2103
     notice: this one returns the underlying OSs fileDescriptor -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2104
     this may not be available on all platforms (i.e. non unix systems)."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2105
3971
aad506cdc5d9 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3956
diff changeset
  2106
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2107
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2108
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2109
    if (_handle != nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2110
	if (__INST(handleType) == @symbol(socketHandle)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2111
	    RETURN (_handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2112
	} else if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2113
		     || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2114
		     || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2115
		     || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2116
	    RETURN ( __MKINT(fileno(__FILEVal(_handle))));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2117
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2118
    }
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2119
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2120
    handle isNil ifTrue:[^ self errorNotOpen].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2121
    ^ self fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2122
!
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2123
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2124
fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2125
    "for migration to rel5 only:
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2126
     return the fileDescriptor of the argument handle -
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2127
     notice: this one returns the underlying OSs fileDescriptor -
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2128
     this may not be available on all platforms (i.e. non unix systems)."
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2129
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2130
%{
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2131
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2132
    return context._RETURN(handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2133
#endif
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2134
%}.
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2135
    self primitiveFailed
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2136
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2137
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2138
fileHandle
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2139
    "return the fileHandle of the receiver.
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2140
     Under unix, this is the fileDescriptor; under windows, this is the Handle."
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2141
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2142
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2143
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2144
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2145
    if (_handle != nil) {
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2146
        if ((__INST(handleType) == @symbol(fileHandle))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2147
         || (__INST(handleType) == @symbol(socketHandle))) {
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2148
            RETURN (_handle);
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2149
        }
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2150
        if ((__INST(handleType) == nil)
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2151
         || (__INST(handleType) == @symbol(filePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2152
         || (__INST(handleType) == @symbol(socketFilePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2153
         || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2154
#ifdef __win32__
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2155
            RETURN(__MKEXTERNALADDRESS(_get_osfhandle(fileno(__FILEVal(_handle)))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2156
#else
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2157
            RETURN (__MKINT(fileno(__FILEVal(_handle))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2158
#endif
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2159
        }
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2160
    }
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2161
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2162
    ^ handle
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2163
!
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2164
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2165
filePointer
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2166
    "return the filePointer of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2167
     notice: for portability stdio is used; this means you will get
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2168
     a FILE * - not a fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2169
     (what you really get is a corresponding integer).
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2170
     You cannot do much with the returned value
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2171
     - except passing it to a primitive, for example."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2172
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2173
    (handleType isNil or:[handleType == #filePointer]) ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2174
	^ handle
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2175
    ].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2176
    ^ self error:'not a FILE*'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2177
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2178
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2179
handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2180
    ^ handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2181
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2182
5323
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2183
lineEndCRLF
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2184
    eolMode := #crlf
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2185
!
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2186
17672
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2187
lineEndLF
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2188
    eolMode := #nl
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2189
!
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2190
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2191
lineEndTransparent
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  2192
    eolMode := #nl
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2193
!
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2194
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2195
pathName
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2196
    "answer the pathName of the stream.
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2197
     Only FileStreams know the pathName, so we return an empty string here"
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2198
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2199
    ^ ''
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2200
!
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2201
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2202
readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2203
    "set access mode to readonly"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2204
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2205
    mode := #readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2206
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2207
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2208
readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2209
    "set access mode to readwrite"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2210
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2211
    mode := #readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2212
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2213
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2214
text
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2215
    "switch to text mode - default is text"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2216
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2217
    binary := false
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2218
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2219
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2220
useCRLF:aBoolean
20147
bf474597127c #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 20106
diff changeset
  2221
    <resource: #obsolete>
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2222
    "turn on or off CRLF sending (instead of LF only) - default is off.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2223
     This method is provided for backward compatibility - see #eolMode:
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2224
     which offers another choice."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2225
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2226
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2227
	eolMode := #crlf
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2228
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2229
	eolMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2230
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2231
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2232
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2233
writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2234
    "set access mode to writeonly"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2235
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2236
    mode := #writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2237
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2238
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2239
!ExternalStream methodsFor:'closing'!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2240
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2241
abortAndClose
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2242
    "close the stream - added for protocol compatibility with Socket and PipeStream.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2243
     see comment there"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2244
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2245
    self close.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2246
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2247
    "Modified: 30.8.1996 / 00:39:21 / cg"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2248
!
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2249
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2250
close
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2251
    "Close the stream.
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2252
     No error if the stream is not open."
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2253
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2254
    self isOpen ifTrue:[
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2255
        self unregisterForFinalization.
20571
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2256
        self isOpen ifTrue:[
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2257
            self closeFile.
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2258
        ].
16300
277c0cb1ecbc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16296
diff changeset
  2259
    ].
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2260
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2261
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2262
shutDown
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2263
    "close the stream - added for protocol compatibility with Socket.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2264
     see comment there"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2265
19072
dd63f674181c #REFACTORING
Stefan Vogel <sv@exept.de>
parents: 19008
diff changeset
  2266
    self close.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2267
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2268
    "Modified: 30.8.1996 / 00:39:21 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2269
! !
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2270
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2271
!ExternalStream methodsFor:'copying'!
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2272
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2273
copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2274
    "answer a copy of myself.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2275
     Have to dup the filedescriptor"
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2276
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2277
    |copy|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2278
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2279
    copy := super copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2280
    copy dupFd.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2281
    copy registerForFinalization.
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2282
    ^ copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2283
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2284
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2285
       |stream1 stream2|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2286
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2287
       stream1 := Filename newTemporary writeStream.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2288
       stream2 := stream1 copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2289
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2290
       stream1 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2291
       stream2 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2292
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2293
! !
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2294
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2295
!ExternalStream methodsFor:'error handling'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2296
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2297
argumentMustBeCharacter
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2298
    "report an error, that the argument must be a character in 0..FF"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2299
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2300
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2301
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2302
    ArgumentError raiseErrorString:' - argument must be a single byte character'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2303
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2304
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2305
argumentMustBeInteger
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2306
    "report an error, that the argument must be an integer"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2307
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2308
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2309
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2310
    ArgumentError raiseErrorString:' - argument must be an integer'
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2311
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2312
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2313
argumentMustBeString
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2314
    "report an error, that the argument must be a string"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2315
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2316
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2317
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2318
    ArgumentError raiseErrorString:' - argument must be a string'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2319
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2320
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2321
errorAlreadyOpen
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2322
    "{ Pragma: +optSpace }"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2323
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2324
    "report an error, that the stream is already opened"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2325
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2326
    ^ OpenError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2327
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2328
	errorString:' - stream is already open'
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2329
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2330
    "
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2331
      self new errorAlreadyOpen
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2332
    "
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2333
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2334
    "Modified: / 8.5.1999 / 20:12:30 / cg"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2335
!
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2336
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2337
errorBinary
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2338
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2339
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2340
    "report an error, that the stream is in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2341
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2342
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2343
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2344
	errorString:(self class name , ' is in binary mode')
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2345
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2346
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2347
    "Modified: / 8.5.1999 / 20:12:43 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2348
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2349
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2350
errorNotBinary
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2351
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2352
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2353
    "report an error, that the stream is not in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2354
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2355
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2356
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2357
	errorString:(self class name , ' is not in binary mode')
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2358
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2359
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2360
    "Modified: / 8.5.1999 / 20:12:40 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2361
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2362
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2363
errorNotBuffered
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2364
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2365
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2366
    "report an error, that the stream is not in buffered mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2367
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2368
    ^ StreamError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2369
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2370
	errorString:(self class name , ' is unbuffered - operation not allowed')
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2371
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2372
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2373
    "Modified: / 8.5.1999 / 20:12:36 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2374
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2375
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2376
errorReadOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2377
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2378
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2379
    "report an error, that the stream is a readOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2380
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2381
    ^ InvalidWriteSignal raiseRequestWith:self "/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2382
4468
8c67b4f973d8 raise vs. raiseRequest
Claus Gittinger <cg@exept.de>
parents: 4456
diff changeset
  2383
    "Modified: / 30.7.1999 / 17:08:19 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2384
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2385
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2386
errorReporter
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2387
    "ST-80 mimicry."
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2388
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  2389
    ^ self class
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2390
!
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2391
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2392
errorUnsupportedOperation
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2393
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2394
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2395
    "report an error, that some unsupported operation was attempted"
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2396
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2397
    ^ InvalidOperationError raiseRequestWith:self  "/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2398
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2399
    "Modified: / 8.5.1999 / 20:12:24 / cg"
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2400
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2401
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2402
errorWriteOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2403
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2404
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2405
    "report an error, that the stream is a writeOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2406
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2407
    ^ InvalidReadError raiseRequestWith:self  "/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2408
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2409
    "Modified: / 8.5.1999 / 20:12:20 / cg"
2
claus
parents: 1
diff changeset
  2410
!
claus
parents: 1
diff changeset
  2411
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2412
ioError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2413
    "report an error, that some I/O error occurred.
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2414
     (for example, a device-IO-error, or reading an NFS-dir,
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2415
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2416
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2417
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2418
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2419
    self ioError:lastErrorNumber
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2420
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2421
    "Modified: / 8.5.1999 / 20:12:16 / cg"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2422
!
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2423
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2424
ioError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2425
    "report an error, that some I/O error occurred.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2426
     (for example, a device-IO-error, or reading an NFS-dir,
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2427
     which is no longer available and has been mounted soft)"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2428
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2429
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2430
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2431
    ^ StreamIOError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2432
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2433
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2434
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2435
        raiseRequest
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2436
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2437
    "Modified: / 8.5.1999 / 20:12:16 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2438
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2439
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2440
lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2441
    "return the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2442
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2443
    ^ lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2444
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2445
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2446
lastErrorString
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2447
    "return a message string describing the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2448
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2449
    (lastErrorNumber isNil or:[lastErrorNumber == 0]) ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2450
	^ 'I/O error'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2451
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2452
    ^ OperatingSystem errorTextForNumber:lastErrorNumber
2
claus
parents: 1
diff changeset
  2453
!
claus
parents: 1
diff changeset
  2454
10932
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2455
lastErrorSymbol
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2456
    "return an error symbol describing the last error"
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2457
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2458
    ^ OperatingSystem errorSymbolForNumber:lastErrorNumber
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2459
!
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2460
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2461
openError
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2462
    "report an error, that the open failed"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2463
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2464
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2465
14438
a4280b8038c0 changed:
Stefan Vogel <sv@exept.de>
parents: 14068
diff changeset
  2466
    ^ self openError:lastErrorNumber.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2467
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2468
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2469
openError:errorNumber
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2470
    "report an error, that the open failed"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2471
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2472
    "{ Pragma: +optSpace }"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2473
15496
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2474
    |exClass errorHolder|
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2475
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2476
    errorHolder := OperatingSystem errorHolderForNumber:errorNumber.
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2477
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2478
    exClass := (errorHolder errorCategory == #nonexistentSignal)
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2479
        ifTrue:[ FileDoesNotExistException ]
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2480
        ifFalse:[ OpenError ].
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2481
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2482
    ^ exClass newException
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2483
        errorCode:errorNumber;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2484
        osErrorHolder:errorHolder;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2485
        "/ cg: initialized lazily - see OpenError>>#description
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2486
        "/ errorString:(' : ' , errorHolder errorString);
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2487
        parameter:self;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2488
        raiseRequest
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2489
        "/ in:thisContext sender
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2490
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2491
    "Modified: / 09-09-2011 / 07:22:49 / cg"
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2492
!
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2493
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2494
readError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2495
    "report an error, that some read error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2496
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2497
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2498
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2499
    ^ self readError:lastErrorNumber
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2500
!
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2501
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2502
readError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2503
    "report an error, that some read error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2504
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2505
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2506
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2507
    ^ ReadError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2508
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2509
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2510
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2511
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2512
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2513
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2514
writeError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2515
    "report an error, that some write error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2516
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2517
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2518
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2519
    ^ self writeError:lastErrorNumber
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2520
!
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2521
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2522
writeError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2523
    "report an error, that some write error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2524
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2525
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2526
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2527
    ^ WriteError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2528
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2529
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2530
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2531
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2532
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2533
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2534
!ExternalStream methodsFor:'finalization'!
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2535
15468
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2536
executor
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2537
    "return a copy for finalization-registration;
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2538
     since all we need at finalization time is the fileDescriptor,
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2539
     a cheaper copy is possible."
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2540
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2541
    ^ self class basicNew setAccessor:handleType to:handle
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2542
!
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2543
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2544
finalize
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2545
    "some Stream has been collected - close the file if not already done"
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2546
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2547
    self closeFile
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2548
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2549
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2550
reRegisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2551
    Lobby registerChange:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2552
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2553
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2554
registerForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2555
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2556
    "keep myself in newSpace, so it will be finalized early"
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2557
    Lobby size < MaxNonTenurableExecutors ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2558
	ObjectMemory preventTenureOf:self.
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2559
    ].
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2560
    Lobby register:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2561
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2562
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2563
unregisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2564
    Lobby unregister:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2565
     "probably the object will be collected soon..."
18793
19f35dc98859 #DOCUMENTATION
Claus Gittinger <cg@exept.de>
parents: 18790
diff changeset
  2566
    ObjectMemory allowTenureOf:self
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2567
! !
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2568
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2569
!ExternalStream methodsFor:'initialization'!
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2570
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2571
initialize
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2572
    position := 0.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2573
    binary := false.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2574
    buffered := true.
19687
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2575
    self initializeEOLMode.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2576
    hitEOF := false.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2577
!
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2578
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2579
initializeEOLMode
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2580
    eolMode := DefaultEOLMode.
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2581
! !
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2582
2
claus
parents: 1
diff changeset
  2583
!ExternalStream methodsFor:'line reading/writing'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2584
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2585
nextLine
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2586
    "read the next line (characters up to newline).
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2587
     Return a string containing those characters excluding the newline.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2588
     If the previous-to-last character is a cr, this is also removed,
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  2589
     so it's possible to read alien (i.e. ms-dos) text as well.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2590
     The line must be shorter than 32K characters - otherwise an error is signalled."
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2591
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2592
    |line error|
971
eb70f5674303 max lineLength (in nextLine) increased to 16k
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
  2593
12873
f6b24aa46bb1 changed: #nextLine
Stefan Vogel <sv@exept.de>
parents: 12710
diff changeset
  2594
%{  /* STACK:100000 */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2595
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2596
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  2597
    int len, ret;
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  2598
    char buffer[32*1024];
521
70533ec40482 use new MKSTRING_L if length is known (avoids a useless strlen)
Claus Gittinger <cg@exept.de>
parents: 481
diff changeset
  2599
    char *rslt, *nextPtr, *limit;
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  2600
    int fd, ch;
1068
92fdcccf12a3 alles MIST - zurueck zu 1.89 und NOCONTEXT entfernt
Claus Gittinger <cg@exept.de>
parents: 1067
diff changeset
  2601
    int _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  2602
    OBJ fp;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2603
    int lineTooLong = 0;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2604
    int cutOff = 0;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2605
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2606
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2607
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2608
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2609
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2610
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2611
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2612
        if (((fp = __INST(handle)) != nil)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2613
            && (__INST(mode) != @symbol(writeonly))
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2614
            && (__INST(binary) != true)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2615
        ) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2616
            f = __FILEVal(fp);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2617
            buffer[0] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2618
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2619
            _buffered = (__INST(buffered) == true);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2620
            if (_buffered) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2621
                __READING__(f);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2622
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2623
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2624
            rslt = nextPtr = buffer;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2625
            limit = buffer + sizeof(buffer) - 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2626
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2627
            for (;;) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2628
                __READBYTE__(ret, f, nextPtr, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2629
                if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2630
                    if (nextPtr == buffer)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2631
                        rslt = NULL;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2632
                    if (ret == 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2633
                        __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2634
                        break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2635
                    } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2636
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2637
                        goto err;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2638
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2639
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2640
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2641
                if (*nextPtr == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2642
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2643
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2644
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2645
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2646
                if (*nextPtr == '\r') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2647
                    char peekChar;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2648
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2649
                    /*
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2650
                     * peek ahead for a newLine ...
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2651
                     */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2652
                    __READBYTE__(ret, f, &peekChar, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2653
                    if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2654
                        cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2655
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2656
                        if (ret == 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2657
                            __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2658
                            break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2659
                        }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2660
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2661
                        goto err;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2662
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2663
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2664
                    if (peekChar == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2665
                        cutOff = 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2666
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2667
                        break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2668
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2669
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2670
                    __UNGETC__(peekChar, f, _buffered);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2671
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2672
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2673
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2674
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2675
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2676
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2677
                nextPtr++;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2678
                if (nextPtr >= limit) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2679
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2680
                    lineTooLong = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2681
                    // signalled below anyway; so no need to print on stderr
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2682
#if 0                    
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2683
                    if (@global(InfoPrinting) == true) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2684
                        fprintf(stderr, "ExtStream [warning]: line truncated in nextLine\n");
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2685
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2686
#endif
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2687
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2688
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2689
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2690
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2691
            if (rslt != NULL) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2692
                len = nextPtr-buffer;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2693
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2694
                if (__isSmallInteger(__INST(position))) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2695
                    INT np = __intVal(__INST(position)) + len + cutOff;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2696
                    OBJ t;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2697
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2698
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2699
                } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2700
                    __INST(position) = nil; /* i.e. do not know */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2701
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2702
                /* remove any EOL character */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2703
                if (len != 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2704
                    if (buffer[len-1] == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2705
                        buffer[--len] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2706
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2707
                    if ((len != 0) && (buffer[len-1] == '\r')) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2708
                        buffer[--len] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2709
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2710
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2711
                line = __MKSTRING_L(buffer, len);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2712
                if (! lineTooLong) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2713
                    RETURN ( line );
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2714
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2715
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2716
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2717
    }
1478
aae07192b7d1 labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents: 1469
diff changeset
  2718
err: ;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2719
%}.
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2720
    line notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2721
        "/ the line as read is longer than 32k characters (boy - what a line)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2722
        "/ The exception could be handled by reading more and returning the
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2723
        "/ concatenation in your exception handler (the receiver and the partial
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2724
        "/ line are passed as parameter)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2725
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2726
        LineTooLongErrorSignal isHandled ifTrue:[
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2727
            ^ LineTooLongErrorSignal
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2728
                raiseRequestWith:(Array with:self with:line)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2729
                     errorString:('line too long read error')
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2730
        ].
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2731
        'ExternalStream [warning]: line truncated in nextLine' infoPrintCR.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2732
        ^ line , self nextLine
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2733
    ].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2734
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  2735
    (hitEOF == true) ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2736
    error notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2737
        lastErrorNumber := error.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2738
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2739
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2740
    handle isNil ifTrue:[^ self errorNotOpen].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2741
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
5431
24ce291c71f2 migration support
Claus Gittinger <cg@exept.de>
parents: 5430
diff changeset
  2742
    (binary == true) ifTrue:[^ self errorBinary].
24ce291c71f2 migration support
Claus Gittinger <cg@exept.de>
parents: 5430
diff changeset
  2743
    ^ super nextLine
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2744
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2745
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2746
nextPutLine:aString
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2747
    "write the characters in aString and append an end-of-Line marker
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2748
     (LF, CR or CRLF - depending in the setting of eolMode)"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2749
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2750
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2751
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  2752
    OBJ fp;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2753
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2754
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2755
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2756
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2757
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2758
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2759
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2760
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2761
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2762
	    && (__INST(binary) != true)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2763
	    && __isStringLike(aString)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2764
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2765
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2766
	    int len = __stringSize(aString);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2767
	    int cnt, len1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2768
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2769
	    char *cp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2770
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2771
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2772
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2773
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2774
	    }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  2775
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2776
	    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2777
		cnt = __win32_fwrite(__stringVal(aString), 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2778
	    } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2779
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2780
	    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2781
		o_offs = (char *)__stringVal(aString)-(char *)aString;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2782
		__WRITEBYTES_OBJ__(cnt, f, aString, o_offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2783
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2784
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2785
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2786
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2787
		len1 = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2788
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2789
		if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2790
		    cp = "\r"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2791
		} else if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2792
		    cp = "\r\n"; len = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2793
		} else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2794
		    cp = "\004"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2795
		} else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2796
		    cp = "\003"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2797
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2798
		    cp = "\n"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2799
		}
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  2800
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2801
		if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2802
		    cnt = __win32_fwrite(cp, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2803
		} else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2804
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2805
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2806
		    __WRITEBYTES__(cnt, f, cp, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2807
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2808
		if (cnt > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2809
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2810
			INT np = __intVal(__INST(position)) + cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2811
			OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2812
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2813
			t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2814
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2815
			__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2816
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2817
		    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2818
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2819
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2820
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2821
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2822
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2823
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2824
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2825
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2826
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2827
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2828
    ].
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  2829
    super nextPutLine:aString.
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2830
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2831
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2832
nextPutLinesFrom:aStream upToLineStartingWith:aStringOrNil
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2833
    "read from aStream up to and including a line starting with aStringOrNil
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2834
     and append all lines to self.
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2835
     Can be used to copy/create large files or copy from a pipe/socket.
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2836
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2837
     If aStringOrNil is nil or not matched, copy proceeds to the end."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2838
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2839
    |line|
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2840
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2841
    [aStream atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2842
	line := aStream nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2843
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2844
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2845
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2846
	self nextPutLine:line.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2847
	(aStringOrNil notNil and:[line startsWith:aStringOrNil]) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2848
	    ^ self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2849
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2850
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2851
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2852
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2853
peekForLineStartingWith:aString
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2854
    "read ahead for next line starting with aString;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2855
     return the line-string if found, or nil if EOF is encountered.
7118
10b067555add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 7054
diff changeset
  2856
     If matched, do not advance position beyond that line
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2857
     i.e. nextLine will read the matched line.
7051
984d8271d06b preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents: 7017
diff changeset
  2858
     If not matched, reposition to original position for further reading."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2859
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2860
    |firstPos lastPos line|
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2861
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2862
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2863
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2864
    binary ifTrue:[^ self errorBinary].
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  2865
    buffered ifFalse:[^ self errorNotBuffered].
12
8e03bd717355 *** empty log message ***
claus
parents: 10
diff changeset
  2866
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2867
    firstPos := self position.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2868
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2869
	lastPos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2870
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2871
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2872
	    self position:firstPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2873
	    ^ nil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2874
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2875
	(line startsWith:aString) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2876
	    self position:lastPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2877
	    ^ line
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2878
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2879
    ].
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2880
    self position:firstPos.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2881
    ^ nil
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2882
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2883
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2884
peekForLineStartingWithAny:aCollectionOfStrings
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2885
    "read ahead for next line starting with any of aCollectionOfStrings;
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2886
     return the index in aCollection if found, nil otherwise..
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2887
     If no match, do not change position; otherwise advance right before the
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2888
     matched line so that nextLine will return this line."
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2889
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2890
    |line startPos linePos index|
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2891
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2892
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2893
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2894
    binary ifTrue:[^ self errorBinary].
claus
parents: 1
diff changeset
  2895
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2896
    startPos := self position.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2897
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2898
	linePos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2899
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2900
	line notNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2901
	    index := 1.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2902
	    aCollectionOfStrings do:[:prefix |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2903
		(line startsWith:prefix) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2904
		    self position:linePos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2905
		    ^ index
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2906
		].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2907
		index := index + 1
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2908
	    ]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2909
	]
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2910
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2911
    self position:startPos.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2912
    ^ nil
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2913
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2914
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2915
!ExternalStream methodsFor:'misc functions'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2916
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2917
async:aBoolean
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2918
    "set/clear the async attribute - if set, the availability of data on
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2919
     the receiver will trigger an ioInterrupt.
779
0e41a665038a commentary
Claus Gittinger <cg@exept.de>
parents: 730
diff changeset
  2920
     If cleared (which is the default) no special notification is made.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2921
     Notice:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2922
	not every OS supports this
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2923
	- check with OS>>supportsIOInterrupts before using"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2924
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2925
    |fd|
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2926
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2927
    handle isNil ifTrue:[^ self errorNotOpen].
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2928
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2929
    OperatingSystem supportsIOInterrupts ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2930
	^ self errorUnsupportedOperation
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2931
    ].
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2932
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2933
    fd := self fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2934
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2935
	^ OperatingSystem enableIOInterruptsOn:fd
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2936
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2937
    ^ OperatingSystem disableIOInterruptsOn:fd
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2938
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2939
    "Modified: 11.1.1997 / 17:50:21 / cg"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2940
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2941
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2942
blocking:aBoolean
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2943
    "set/clear the blocking attribute - if set (which is the default)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2944
     a read (using next) on the receiver will block until data is available.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2945
     If cleared, a read operation will immediately return with a value of
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2946
     nil.
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2947
     Turning off blocking is useful when reading from PipeStreams
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2948
     or Sockets, and the amount of data to be read is not known
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2949
     in advance. However, the data must then be read using #nextBytes:
8616
6014ed5c67f9 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8614
diff changeset
  2950
     methods, in order to avoid other (pastEndRead) exceptions."
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2951
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2952
    handle isNil ifTrue:[^ self errorNotOpen].
7499
53b7a86e1f0b ExternalStream>>blocking: returns previous blocking status
Stefan Vogel <sv@exept.de>
parents: 7497
diff changeset
  2953
    ^ OperatingSystem setBlocking:aBoolean on:self fileDescriptor.
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2954
3174
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2955
    "Modified: / 11.1.1997 / 17:48:01 / cg"
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2956
    "Modified: / 15.1.1998 / 11:49:48 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2957
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2958
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2959
copyToEndFrom:inStream
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2960
    "read from inStream, and write all data up to the end to the receiver.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2961
     Return the number of bytes which have been transferred.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2962
     Same functionality as copyToEnd:, but reversed arg and receiver
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2963
     (useful in a cascade message of the writeStream)"
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2964
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2965
    |bufferSize|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2966
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2967
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2968
	"/ mhmh - NT hangs, when copying bigger blocks to a network drive - why ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2969
	bufferSize := 1 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2970
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2971
	bufferSize := 8 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2972
    ].
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2973
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2974
    ^ inStream copyToEndInto:self bufferSize:bufferSize
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2975
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2976
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2977
     |in out|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2978
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2979
     in := 'Makefile' asFilename readStream.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2980
     out := Stdout.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2981
     in copyToEndInto:out.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2982
     in close.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2983
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2984
!
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2985
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  2986
copyToEndInto:outStream
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  2987
    "copy the data into another stream."
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  2988
8362
e17d9ffb6fa8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8339
diff changeset
  2989
    |bufferSize|
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  2990
19515
d26386a645a3 #REFACTORING
Claus Gittinger <cg@exept.de>
parents: 19394
diff changeset
  2991
    (self isFileStream and:[outStream isFileStream]) ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2992
	bufferSize := 8192 * 8.     "/ 64k buffer size
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2993
    ] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2994
	OperatingSystem isMSDOSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2995
	    "/ mhmh - NT hangs, when copying bigger blocks to a network drive - why ?
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2996
	    bufferSize := 1 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2997
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2998
	    bufferSize := 8 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2999
	].
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3000
    ].
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  3001
    ^ self copyToEndInto:outStream bufferSize:bufferSize
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3002
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3003
    "
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3004
     |in out|
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3005
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3006
     in := 'Makefile' asFilename readStream.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3007
     out := Stdout.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3008
     in copyToEndInto:out.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3009
     in close.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3010
    "
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3011
!
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3012
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3013
create
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3014
    "create the stream
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3015
     - this must be redefined in subclass"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3016
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3017
    ^ self subclassResponsibility
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3018
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3019
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3020
ioctl:ioctlNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3021
    "to provide a simple ioctl facility - an ioctl is performed
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3022
     on the underlying file; no arguments are passed."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3023
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3024
    ^ self ioctl:ioctlNumber with:nil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3025
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3026
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3027
ioctl:ioctlNumber with:arg
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3028
    "to provide a simple ioctl facility - an ioctl is performed
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3029
     on the underlying file; the argument is passed as argument.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3030
     This is not used by ST/X, but provided for special situations
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3031
     - for example, to control proprietrary I/O devices.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3032
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3033
     Since the type of the argument depends on the ioctl being
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3034
     performed, different arg types are allowed here.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3035
     If the argument is nil, an ioctl without argument is performed.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3036
     If the argument is an integral number, it's directly passed;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3037
     if it's a kind of ByteArray (ByteArray, String or Structure),
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3038
     or external data (ExternalBytes or ExternalAddress),
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3039
     a pointer to the data is passed.
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3040
     This allows performing most ioctls
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3041
     - however, it might be tricky to setup the buffer.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3042
     Be careful in what you pass - ST/X cannot validate its correctness."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3043
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3044
    |error|
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3045
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3046
%{
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3047
#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3048
    int fd;
10552
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3049
    int ret;
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3050
    unsigned int ioNum;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3051
    INT ioArg;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3052
    OBJ fp = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3053
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3054
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3055
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3056
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3057
    if (!__isInteger(ioctlNumber)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3058
	 || (!__isInteger(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3059
	     && (arg != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3060
	     && !__isBytes(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3061
	     && !__isExternalBytesLike(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3062
	     && !__isExternalAddress(arg))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3063
	error = @symbol(badArgument);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3064
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3065
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3066
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3067
    if (__INST(handleType) == @symbol(socketHandle)) {
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  3068
	fd = (int)((SOCKET)(__FILEVal(fp)));
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3069
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3070
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3071
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3072
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3073
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3074
	fd = fileno(__FILEVal(fp));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3075
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3076
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3077
	goto out;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3078
    }
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3079
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3080
    ioNum = __unsignedLongIntVal(ioctlNumber);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3081
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3082
    __BEGIN_INTERRUPTABLE__
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3083
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3084
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3085
	if (arg == nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3086
	    ioArg = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3087
	} else if (__isSmallInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3088
	    ioArg = __intVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3089
	} else if (__isInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3090
	    ioArg = __unsignedLongIntVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3091
	} else if (__isExternalBytesLike(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3092
	    ioArg = (INT)(__externalBytesAddress(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3093
	} else if (__isExternalAddress(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3094
	    ioArg = (INT)(__externalAddressVal(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3095
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3096
	    ioArg = (INT)(__ByteArrayInstPtr(arg)->ba_element);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3097
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3098
	ret = ioctl(fd, ioNum, ioArg);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3099
    } while (ret < 0 && __threadErrno == EINTR);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3100
    __END_INTERRUPTABLE__
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3101
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3102
    if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3103
	RETURN ( __mkSmallInteger(ret) );
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3104
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3105
    error = __mkSmallInteger(__threadErrno);
791
b1c153b1c719 WIN32 has no ioctl
Claus Gittinger <cg@exept.de>
parents: 779
diff changeset
  3106
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3107
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3108
out:;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3109
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3110
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3111
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3112
	^ self ioError:error.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3113
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3114
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3115
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3116
    "/ the system does not support ioctl (MSDOS or VMS)
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3117
    ^ self errorUnsupportedOperation
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3118
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3119
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3120
reset
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3121
    "set the read position to the beginning of the collection"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3122
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3123
    self position:0
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3124
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3125
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3126
setToEnd
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3127
    "redefined since it must be implemented differently"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3128
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3129
    ^ self subclassResponsibility
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3130
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3131
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3132
sync
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3133
    "make sure, that the OS writes cached data to the disk"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3134
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3135
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3136
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3137
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3138
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3139
%{
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3140
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3141
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3142
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3143
    OBJ fp = __INST(handle);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3144
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3145
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3146
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3147
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3148
    if (__INST(handleType) == @symbol(socketHandle)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3149
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3150
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3151
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3152
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3153
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3154
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3155
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3156
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3157
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3158
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3159
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3160
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3161
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3162
    }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3163
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3164
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3165
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3166
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3167
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3168
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3169
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3170
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3171
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3172
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3173
	 ret = fsync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3174
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3175
     __END_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3176
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3177
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3178
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3179
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3180
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3181
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3182
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3183
out:;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3184
%}.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3185
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3186
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3187
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3188
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3189
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3190
    handle isNil ifTrue:[self errorNotOpen].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3191
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3192
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3193
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3194
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3195
	f nextPutAll:'hallo'; sync; syncData; close
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3196
    "
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3197
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3198
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3199
syncData
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3200
    "make sure, that the OS writes cached data to the disk.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3201
     In this case, metadata is only written, if it is
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3202
     required to read the file's data (so metadata will not be written,
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3203
     if only access/modification time has changed)."
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3204
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3205
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3206
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3207
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3208
%{
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3209
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3210
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3211
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3212
    OBJ fp = __INST(handle);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3213
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3214
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3215
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3216
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3217
    if (__INST(handleType) == @symbol(socketHandle)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3218
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3219
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3220
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3221
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3222
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3223
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3224
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3225
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3226
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3227
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3228
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3229
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3230
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3231
    }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3232
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3233
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3234
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3235
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3236
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3237
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3238
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3239
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3240
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3241
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3242
	 ret = fdatasync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3243
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3244
     __END_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3245
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3246
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3247
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3248
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3249
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3250
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3251
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3252
out:;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3253
%}.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3254
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3255
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3256
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3257
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3258
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3259
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3260
    handle isNil ifTrue:[^ self errorNotOpen].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3261
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3262
    "if notdef HAS_DATASYNC, fall back"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3263
    self sync.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3264
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3265
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3266
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3267
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3268
	f nextPutAll:'hallo'; sync; syncData; close
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3269
    "
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3270
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3271
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3272
tcgetattr
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3273
    "unix only:
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3274
     provide the information of a tcgetattr call as a dictionary.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3275
     This provides terminal setting values of a tty or pty.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3276
     Used by terminal emulators.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3277
     On non-unix systems, an unsupported operation error is raised"
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3278
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3279
    |error ret
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3280
     iflags "/ input flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3281
     ignbrk brkint ignpar parmrk inpck istrip inlcr igncr
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3282
     icrnl iuclc ixon ixoff ixany imaxbel iutf8
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3283
     oflags "/ output flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3284
     opost onlcr ocrnl olcuc onocr onlret oxtabs onoteot
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3285
     cflags "/ control flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3286
     csize cstopb cread parenb parodd hupcl clocal
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3287
     lflags "/ local flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3288
     echoke echoe echok echo echonl echoprt echoctl
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3289
     isig icanon altwerase iexten extproc tostop
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3290
     |
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3291
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3292
%{
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3293
#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3294
    int fd;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3295
    int _ret;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3296
    OBJ fp = __INST(handle);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3297
    struct termios t;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3298
    int sz;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3299
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3300
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3301
	goto out;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3302
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3303
    if (__INST(handleType) == @symbol(socketHandle)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3304
	// cg: termina attributes of a socket?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3305
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3306
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3307
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3308
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3309
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3310
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3311
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3312
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3313
	fd = fileno(__FILEVal(fp));
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3314
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3315
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3316
	goto out;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3317
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3318
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3319
    __BEGIN_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3320
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3321
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3322
	_ret = tcgetattr(fd, &t);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3323
    } while (_ret < 0 && __threadErrno == EINTR);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3324
    __END_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3325
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3326
    if (_ret < 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3327
	error = __mkSmallInteger(__threadErrno);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3328
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3329
    ignbrk = t.c_iflag & IGNBRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3330
    brkint = t.c_iflag & BRKINT ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3331
    ignpar = t.c_iflag & IGNPAR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3332
    parmrk = t.c_iflag & PARMRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3333
    inpck = t.c_iflag & INPCK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3334
    istrip = t.c_iflag & ISTRIP ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3335
    inlcr = t.c_iflag & INLCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3336
    ixon = t.c_iflag & IXON ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3337
    ixoff = t.c_iflag & IXOFF ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3338
    ixany = t.c_iflag & IXANY ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3339
# ifdef IMAXBEL
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3340
    imaxbel = t.c_iflag & IMAXBEL ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3341
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3342
# ifdef IUCLC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3343
    iuclc = t.c_iflag & IUCLC ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3344
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3345
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3346
    opost = t.c_oflag & OPOST ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3347
    onlcr = t.c_oflag & ONLCR ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3348
# ifdef OXTABS
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3349
    oxtabs = t.c_oflag & OXTABS ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3350
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3351
# ifdef ONOTEOT
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3352
    onoteot = t.c_oflag & ONOTEOT ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3353
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3354
    ocrnl = t.c_oflag & OCRNL ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3355
# ifdef OLCUC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3356
    olcuc = t.c_oflag & OLCUC ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3357
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3358
    onocr = t.c_oflag & ONOCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3359
    onlret = t.c_oflag & ONLRET ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3360
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3361
    sz = t.c_cflag & CSIZE;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3362
    switch (sz) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3363
	case CS5:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3364
	    csize = @symbol(cs5);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3365
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3366
	case CS6:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3367
	    csize = @symbol(cs6);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3368
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3369
	case CS7:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3370
	    csize = @symbol(cs7);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3371
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3372
	case CS8:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3373
	    csize = @symbol(cs8);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3374
	    break;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3375
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3376
    cstopb = t.c_cflag & CSTOPB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3377
    cread = t.c_cflag & CREAD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3378
    parenb = t.c_cflag & PARENB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3379
    parodd = t.c_cflag & PARODD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3380
    hupcl = t.c_cflag & HUPCL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3381
    clocal = t.c_cflag & CLOCAL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3382
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3383
    echoke = t.c_lflag & ECHOKE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3384
    echoe = t.c_lflag & ECHOE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3385
    echo = t.c_lflag & ECHO ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3386
    echonl = t.c_lflag & ECHONL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3387
    echoctl = t.c_lflag & ECHOCTL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3388
    isig = t.c_lflag & ISIG ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3389
    icanon = t.c_lflag & ICANON ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3390
# ifdef ALTWERASE
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3391
    altwerase = t.c_lflag & ALTWERASE ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3392
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3393
# ifdef IEXTEN
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3394
    iexten = t.c_lflag & IEXTEN ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3395
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3396
# ifdef EXTPROC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3397
    extproc = t.c_lflag & EXTPROC ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3398
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3399
# ifdef TOSTOP
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3400
    tostop = t.c_lflag & TOSTOP ? true : false;
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3401
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3402
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3403
#else
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3404
    error = @symbol(unsupportedOperation);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3405
#endif
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3406
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3407
out:;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3408
%}.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3409
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3410
	error == #unsupportedOperation ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3411
	    "/ the system does not support tcgetattr
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3412
	    ^ self errorUnsupportedOperation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3413
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3414
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3415
	^ self ioError:error.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3416
    ].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3417
    handle isNil ifTrue:[^ self errorNotOpen].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3418
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3419
    "/ construct a dictionary...
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3420
    ret := Dictionary new.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3421
    ret at:#iflags put:(iflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3422
    ret at:#oflags put:(oflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3423
    ret at:#cflags put:(cflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3424
    ret at:#lflags put:(lflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3425
    iflags at:#ignbrk put:ignbrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3426
    iflags at:#brkint put:brkint.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3427
    iflags at:#ignpar put:ignpar.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3428
    iflags at:#parmrk put:parmrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3429
    iflags at:#inpck put:inpck.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3430
    iflags at:#istrip put:istrip.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3431
    iflags at:#inlcr put:inlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3432
    iflags at:#igncr put:igncr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3433
    iflags at:#icrnl put:icrnl.
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3434
    iflags at:#uiclc put:iuclc.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3435
    iflags at:#ixon put:ixon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3436
    iflags at:#ixoff put:ixoff.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3437
    iflags at:#ixany put:ixany.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3438
    iflags at:#imaxbel put:imaxbel.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3439
    iflags at:#iutf8 put:iutf8.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3440
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3441
    oflags at:#opost put:opost.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3442
    oflags at:#onlcr put:onlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3443
    oflags at:#oxtabs put:oxtabs.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3444
    oflags at:#onoteot put:onoteot.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3445
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3446
    cflags at:#csize put:csize.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3447
    cflags at:#cstopb put:cstopb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3448
    cflags at:#cread put:cread.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3449
    cflags at:#parenb put:parenb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3450
    cflags at:#parodd put:parodd.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3451
    cflags at:#hupcl put:hupcl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3452
    cflags at:#clocal put:clocal.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3453
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3454
    lflags at:#echoke put:echoke.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3455
    lflags at:#echoe put:echoe.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3456
    lflags at:#echok put:echok.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3457
    lflags at:#echo put:echo.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3458
    lflags at:#echonl put:echonl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3459
    lflags at:#echoprt put:echoprt.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3460
    lflags at:#echoctl put:echoctl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3461
    lflags at:#isig put:isig.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3462
    lflags at:#icanon put:icanon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3463
    lflags at:#altwerase put:altwerase.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3464
    lflags at:#iexten put:iexten.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3465
    lflags at:#extproc put:extproc.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3466
    lflags at:#tostop put:tostop.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3467
    ^ ret
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3468
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3469
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3470
!ExternalStream methodsFor:'non homogenous reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3471
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3472
next:count into:aCollection startingAt:start
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3473
    "return the next count bytes or characters from the stream."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3474
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3475
    |readCount|
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3476
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3477
    readCount := self nextBytes:count into:aCollection startingAt:start.
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3478
    readCount = count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3479
        ^ aCollection.
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3480
    ].
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3481
    ^ aCollection copyFrom:1 to:start+readCount-1.
15254
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3482
!
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3483
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3484
nextAvailable:count
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3485
    "return the next count elements of the stream as aCollection.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3486
     If the stream reaches the end before count elements have been read,
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3487
     return what is available. (i.e. a shorter collection).
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3488
     The type of collection is specified in #contentsSpecies."
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3489
3956
51f1a9a4d63f changes for egcs (stdio uses __new / utsname)
Claus Gittinger <cg@exept.de>
parents: 3949
diff changeset
  3490
    |buffer n|
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3491
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3492
    buffer := self contentsSpecies uninitializedNew:count.
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3493
    n := self nextAvailableBytes:count into:buffer startingAt:1.
5202
e8130049b18f #nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents: 5187
diff changeset
  3494
    n == 0 ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3495
        binary ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3496
            ^ #[]
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3497
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3498
        ^ ''
5202
e8130049b18f #nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents: 5187
diff changeset
  3499
    ].
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3500
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3501
    n ~~ count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3502
        ^ buffer copyTo:n
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3503
    ].
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3504
    ^ buffer.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3505
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3506
    "
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3507
     (ReadStream on:#(1 2 3 4 5)) nextAvailable:3
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3508
     (ReadStream on:#(1 2 3 4 5)) nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3509
     (ReadStream on:'hello') nextAvailable:3
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3510
     (ReadStream on:'hello') nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3511
    "
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3512
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3513
    "Modified: / 16.6.1998 / 15:52:41 / cg"
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3514
!
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3515
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3516
nextAvailable:count into:aCollection startingAt:pos
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3517
    "return the next count elements of the stream into aCollection at position pos."
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3518
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3519
    ^ self nextAvailableBytes:count into:aCollection startingAt:pos.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3520
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3521
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3522
nextAvailableBytes:count into:anObject startingAt:start
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3523
    "read the next count bytes into an object and return the number of
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3524
     bytes read or the number of bytes read, if EOF is encountered before,
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3525
     or no more bytes are available for reading (from the pipe/socket).
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3526
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3527
     If the receiver is some socket/pipe-like stream, an exception
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3528
     is raised if the connection is broken.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3529
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3530
     Notice, that in contrast to other methods,
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3531
     this does NOT return nil on EOF, but the actual count.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3532
     Thus allowing read of partial blocks.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3533
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3534
     The object must have non-pointer indexed instvars
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3535
     (i.e. it must be a ByteArray, String, Float- or DoubleArray).
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3536
     If anObject is a string or byteArray and reused, this provides the
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3537
     fastest possible physical I/O (since no new objects are allocated).
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3538
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3539
     Use with care - non object oriented I/O.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3540
     Warning: in general, you cannot use this method to pass data from other
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3541
     architectures since it does not care for byte order or float representation."
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3542
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3543
    |error|
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3544
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3545
%{
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3546
    FILEPOINTER f;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3547
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3548
    int objSize, nInstBytes;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3549
    char *cp;
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
  3550
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3551
    OBJ fp;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3552
    int o_offs;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3553
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3554
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3555
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3556
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3557
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3558
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3559
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3560
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3561
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3562
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3563
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3564
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3565
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3566
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3567
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3568
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3569
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3570
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3571
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3572
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3573
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3574
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3575
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3576
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3577
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3578
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3579
                    objSize = 0; /* unknown */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3580
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3581
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3582
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3583
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3584
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3585
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3586
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3587
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3588
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3589
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3590
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3591
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3592
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3593
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3594
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3595
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3596
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3597
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3598
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3599
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3600
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3601
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3602
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3603
                        nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
5202
e8130049b18f #nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents: 5187
diff changeset
  3604
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3605
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3606
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3607
                        goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3608
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3609
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3610
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3611
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3612
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3613
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3614
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3615
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3616
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3617
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3618
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3619
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3620
                    __READAVAILBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3621
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3622
                    /*
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3623
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3624
                     * So we pass (char *)__InstPtr(anObject) + nInstBytes + offs to the macro __READ_BYTES__,
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3625
                     * to get a new address.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3626
                     */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3627
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3628
                    __READAVAILBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3629
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3630
                /* 0 is NOT an EOF condition here ... */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3631
                if (ret >= 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3632
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3633
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3634
                        OBJ t;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3635
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3636
                        t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3637
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3638
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3639
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3640
                    RETURN (__mkSmallInteger(ret));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3641
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3642
                __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3643
                error = __mkSmallInteger(__threadErrno);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3644
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3645
        }
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3646
    }
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3647
bad: ;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3648
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3649
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3650
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3651
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3652
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3653
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3654
    handle isNil ifTrue:[^ self errorNotOpen].
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3655
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3656
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3657
     count not integer or arg not bit-like (String, ByteArray etc)
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3658
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3659
    ^ self primitiveFailed
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3660
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3661
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3662
nextByte
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3663
    "read the next byte and return it as an Integer; return nil on error.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3664
     This is allowed in both text and binary modes, always returning the
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3665
     bytes binary value as an integer in 0..255."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3666
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3667
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3668
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3669
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3670
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3671
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3672
    if (handle != STObject.Nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3673
	STObject next;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3674
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3675
	next = handle.nextByte();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3676
	if (next != STObject.EOF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3677
	    self.instVarAt_put(I_position, STObject.Nil);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3678
	    return __c__._RETURN( next );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3679
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3680
	self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3681
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3682
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3683
    FILEPOINTER f;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3684
    unsigned char byte;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3685
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3686
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3687
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3688
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3689
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3690
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3691
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3692
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3693
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3694
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3695
	 && (__INST(mode) != @symbol(writeonly))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3696
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3697
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3698
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3699
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3700
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3701
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3702
	    __READBYTE__(ret, f, &byte, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3703
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3704
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3705
		    INT np = __intVal(__INST(position)) + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3706
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3707
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3708
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3709
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3710
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3711
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3712
		RETURN (__mkSmallInteger(byte));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3713
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3714
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3715
	    if (ret == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3716
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3717
	    } else /* ret < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3718
		__INST(position) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3719
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3720
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3721
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3722
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3723
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3724
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  3725
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3726
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3727
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3728
	^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3729
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3730
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3731
    ^ self errorWriteOnly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3732
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3733
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3734
nextBytes:count into:anObject startingAt:start
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3735
    "read the next count bytes into an object and return the number of
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3736
     bytes read or the number of bytes read, if EOF is encountered before.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3737
     If the receiver is some socket/pipe-like stream, an exception
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3738
     is raised if the connection is broken.
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3739
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3740
     Warning: if used with a pipe/socket, this blocks until the requested number
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3741
     of bytes have been read. See #nextAvailableBytes:into:startingAt:
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3742
     to only read whats there.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3743
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3744
     Notice, that in contrast to other methods,
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3745
     this does NOT return nil on EOF, but the actual count.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3746
     Thus allowing read of partial blocks.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3747
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3748
     The object must have non-pointer indexed instvars
3432
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3749
     (i.e. it must be a ByteArray, String, Float- or DoubleArray),
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3750
     or an externalBytes object (with known size).
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3751
     If anObject is a string or byteArray and reused, this provides the
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3752
     fastest possible physical I/O (since no new objects are allocated).
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3753
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3754
     Use with care - non object oriented I/O.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3755
     Warning: in general, you cannot use this method to pass data from other
3432
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3756
     architectures (unless you prepared the buffer with care),
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3757
     since it does not care for byte order or float representation."
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3758
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3759
    |error|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3760
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3761
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3762
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3763
    int objSize, nInstBytes;
3432
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3764
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3765
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3766
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3767
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3768
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3769
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3770
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3771
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3772
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3773
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3774
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3775
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3776
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3777
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3778
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3779
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3780
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3781
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3782
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3783
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3784
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3785
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3786
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3787
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3788
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3789
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3790
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3791
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3792
                    objSize = 0; /* unknown */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3793
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3794
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3795
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3796
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3797
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3798
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3799
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3800
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3801
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3802
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3803
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3804
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3805
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3806
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3807
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3808
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3809
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3810
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3811
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3812
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3813
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3814
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3815
                        nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3816
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3817
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3818
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3819
                        goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3820
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3821
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3822
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3823
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3824
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3825
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3826
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3827
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3828
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3829
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3830
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3831
                    __READBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3832
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3833
                    /*
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3834
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3835
                     * So we pass anObject, and the offset to the __READBYTES_OBJ__ macro.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3836
                     */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3837
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3838
                    __READBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3839
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3840
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3841
                if (ret > 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3842
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3843
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3844
                        OBJ t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3845
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3846
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3847
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3848
                    RETURN (__mkSmallInteger(ret));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3849
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3850
                if (ret == 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3851
                    __INST(hitEOF) = true;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3852
                } else /* ret < 0 */ {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3853
                    __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3854
                    error = __mkSmallInteger(__threadErrno);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3855
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3856
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3857
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3858
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3859
bad: ;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3860
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3861
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3862
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3863
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3864
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3865
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3866
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3867
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3868
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3869
     count not integer or arg not bit-like (String, ByteArray etc)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3870
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3871
    ^ self primitiveFailed
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3872
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3873
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3874
nextInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3875
    "Read two bytes and return the value as a 16-bit signed Integer.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3876
     If msbFlag is true, value is read with most-significant byte first,
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3877
     otherwise least-significant byte comes first.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3878
     A nil is returned if EOF is reached (also when EOF is hit after the first byte).
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3879
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3880
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3881
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3882
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3883
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3884
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3885
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3886
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3887
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3888
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3889
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3890
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3891
	if (((fp = __INST(handle)) != nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3892
	    && (__INST(mode) != @symbol(writeonly))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3893
	) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3894
	    FILEPOINTER f;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3895
	    int ret, _buffered;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3896
	    short value;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3897
	    union {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3898
		unsigned char buffer[2];
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3899
		short shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3900
	    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3901
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3902
	    f = __FILEVal(fp);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3903
	    _buffered = (__INST(buffered) == true);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3904
	    if (_buffered) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3905
		__READING__(f)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3906
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3907
	    __READBYTES__(ret, f, u.buffer, 2, _buffered, __INST(handleType));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3908
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3909
	    if (ret == 2) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3910
		if (__isSmallInteger(__INST(position))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3911
		    INT np = __intVal(__INST(position)) + 2;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3912
		    OBJ t;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3913
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3914
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3915
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3916
		    __INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3917
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3918
		if (msbFlag == true) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3919
#if defined(__MSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3920
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3921
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3922
		    value = ((u.buffer[0] & 0xFF) << 8) | (u.buffer[1] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3923
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3924
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3925
#if defined(__LSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3926
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3927
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3928
		    value = ((u.buffer[1] & 0xFF) << 8) | (u.buffer[0] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3929
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3930
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3931
		RETURN (__mkSmallInteger(value));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3932
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3933
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3934
	    if (ret < 0) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3935
		__INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3936
		error = __mkSmallInteger(__threadErrno);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3937
	    } else /* ret == 0 */ {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3938
		__INST(hitEOF) = true;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3939
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3940
	}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3941
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3942
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3943
    hitEOF ifTrue:[^ self pastEndRead].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3944
    handle isNil ifTrue:[^ self errorNotOpen].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3945
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3946
    lastErrorNumber := error.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3947
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3948
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3949
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3950
nextInt32MSB:msbFlag
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3951
    "Read four bytes and return the value as a 32-bit signed Integer,
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3952
     which may be a LargeInteger.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3953
     If msbFlag is true, value is read with most-significant byte first,
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3954
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3955
     A nil is returned, if EOF is hit before all 4 bytes have been read.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3956
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3957
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3958
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3959
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3960
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3961
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3962
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3963
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3964
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3965
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3966
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3967
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3968
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3969
	    && (__INST(mode) != @symbol(writeonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3970
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3971
	    FILEPOINTER f;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3972
	    int ret, _buffered;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3973
	    int value;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3974
	    union {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3975
		unsigned char buffer[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3976
		int intVal;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3977
	    } u;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3978
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3979
	    f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3980
	    _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3981
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3982
		__READING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3983
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3984
	    __READBYTES__(ret, f, u.buffer, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3985
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3986
	    if (ret == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3987
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3988
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3989
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3990
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3991
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3992
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3993
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3994
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3995
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  3996
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3997
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  3998
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3999
		    value = (u.buffer[0] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4000
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4001
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4002
		    value = (value << 8) | (u.buffer[3] & 0xFF);
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4003
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4004
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4005
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4006
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4007
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4008
		    value = (u.buffer[3] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4009
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4010
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4011
		    value = (value << 8) | (u.buffer[0] & 0xFF);
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4012
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4013
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4014
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4015
		RETURN ( __mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4016
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4017
		RETURN ( __MKINT(value) );
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4018
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4019
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4020
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4021
	    if (ret < 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4022
		__INST(position) = nil;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4023
		error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4024
	    } else /* ret == 0 */ {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4025
		__INST(hitEOF) = true;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4026
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4027
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4028
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4029
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4030
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4031
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4032
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4033
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4034
    ^ self readError:error.
362
claus
parents: 360
diff changeset
  4035
!
claus
parents: 360
diff changeset
  4036
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4037
nextUnsignedInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4038
    "Read two bytes and return the value as a 16-bit unsigned Integer.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  4039
     If msbFlag is true, value is read with most-significant byte first,
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4040
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4041
     A nil is returned if EOF is reached (also when EOF is hit after the first byte).
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4042
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4043
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4044
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4045
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4046
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4047
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4048
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4049
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4050
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4051
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4052
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4053
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4054
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4055
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4056
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4057
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4058
	    int ret, _buffered;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4059
	    unsigned int value;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4060
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4061
		unsigned char buffer[2];
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4062
		unsigned short shortVal;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4063
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4064
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4065
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4066
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4067
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4068
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4069
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4070
	    __READBYTES__(ret, f, u.buffer, 2, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4071
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4072
	    if (ret == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4073
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4074
		    INT np = __intVal(__INST(position)) + 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4075
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4076
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4077
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4078
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4079
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4080
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4081
		if (msbFlag == true) {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4082
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4083
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4084
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4085
		    value = (u.buffer[0] << 8) | u.buffer[1];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4086
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4087
		} else {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4088
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4089
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4090
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4091
		    value = (u.buffer[1] << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4092
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4093
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4094
		RETURN (__mkSmallInteger(value));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4095
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4096
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4097
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4098
		__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4099
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4100
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4101
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4102
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4103
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4104
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4105
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4106
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4107
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4108
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4109
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4110
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4111
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4112
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4113
nextUnsignedInt32MSB:msbFlag
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4114
    "Read four bytes and return the value as a 32-bit unsigned Integer, which may be
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4115
     a LargeInteger.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4116
     If msbFlag is true, value is read with most-significant byte first, otherwise
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4117
     least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4118
     A nil is returned, if endOfFile occurs before all 4 bytes have been read.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4119
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4120
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4121
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4122
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4123
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4124
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4125
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4126
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4127
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4128
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4129
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4130
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4131
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4132
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4133
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4134
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4135
	    int ret, _buffered;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4136
	    unsigned INT value;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4137
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4138
		unsigned char buffer[4];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4139
		unsigned int intVal;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4140
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4141
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4142
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4143
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4144
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4145
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4146
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4147
	    __READBYTES__(ret, f, u.buffer, 4, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4148
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4149
	    if (ret == 4) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4150
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4151
		    INT np = __intVal(__INST(position)) + 4;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4152
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4153
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4154
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4155
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4156
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4157
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4158
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4159
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4160
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4161
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4162
		    value = u.buffer[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4163
		    value = (value << 8) | u.buffer[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4164
		    value = (value << 8) | u.buffer[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4165
		    value = (value << 8) | u.buffer[3];
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4166
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4167
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4168
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4169
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4170
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4171
		    value = u.buffer[3];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4172
		    value = (value << 8) | u.buffer[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4173
		    value = (value << 8) | u.buffer[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4174
		    value = (value << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4175
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4176
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4177
#if __POINTER_SIZE__ == 8
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4178
		value &= 0xFFFFFFFF;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4179
		RETURN (__mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4180
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4181
		if (value <= _MAX_INT) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4182
		    RETURN (__mkSmallInteger(value));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4183
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4184
		RETURN (__MKULARGEINT(value) );
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4185
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4186
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4187
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4188
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4189
		__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4190
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4191
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4192
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4193
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4194
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4195
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4196
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4197
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4198
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4199
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4200
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4201
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4202
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4203
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4204
nextWord
15452
e2a3b2dc064b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15435
diff changeset
  4205
    <resource: #obsolete>
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4206
    "in text-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4207
         read the alphaNumeric next word (i.e. up to non letter-or-digit).
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4208
         return a string containing those characters.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4209
     in binary-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4210
         read two bytes (msb-first) and return the value as a 16-bit
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4211
         unsigned Integer (for compatibility with other smalltalks)"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4212
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4213
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4214
        self obsoleteMethodWarning:'use #nextUnsignedInt16MSB:true'.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4215
        ^ self nextUnsignedInt16MSB:true
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4216
    ].
14518
7dad78183779 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 14440
diff changeset
  4217
    self obsoleteMethodWarning:'use #nextAlphaNumericWord'.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4218
    ^ self nextAlphaNumericWord
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4219
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4220
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4221
!ExternalStream methodsFor:'non homogenous writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4222
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4223
nextPutByte:aByteValue
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4224
    "write a byte.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4225
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4226
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4227
    |error|
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4228
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4229
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  4230
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4231
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4232
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4233
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4234
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4235
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4236
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4237
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4238
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4239
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4240
	 && __isSmallInteger(aByteValue)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4241
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4242
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4243
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4244
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4245
	    char c = __intVal(aByteValue);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4246
	    int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4247
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4248
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4249
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4250
	    }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  4251
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4252
	    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4253
		cnt = __win32_fwrite(&c, 1, 1, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4254
	    } else
9053
f3f3d48d6f44 fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents: 9024
diff changeset
  4255
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4256
	    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4257
		__WRITEBYTE__(cnt, f, &c, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4258
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4259
	    if (cnt == 1) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4260
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4261
		    INT np = __intVal(__INST(position)) + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4262
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4263
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4264
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4265
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4266
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4267
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4268
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4269
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4270
	    if (cnt < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4271
		__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4272
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4273
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4274
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4275
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4276
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4277
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4278
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4279
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4280
    self writeError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4281
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4282
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4283
nextPutInt16:anIntegerOrCharacter MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4284
    "Write the argument, anIntegerOrCharacter as a short (two bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4285
     If msbFlag is true, data is written most-significant byte first;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4286
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4287
     Notice that integers in the range -16r8000 to +16rFFFF can be written
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4288
     (i.e. both signed and unsigned int32 values can be written.
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4289
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4290
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4291
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4292
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4293
    int num;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4294
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4295
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4296
	short shortVal;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4297
    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4298
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4299
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4300
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4301
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4302
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4303
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4304
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4305
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4306
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4307
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4308
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4309
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4310
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4311
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4312
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4313
	    if (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4314
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4315
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4316
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4317
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4318
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4319
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4320
	    if (msbFlag == true) {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4321
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4322
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4323
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4324
		u.bytes[0] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4325
		u.bytes[1] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4326
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4327
	    } else {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4328
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4329
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4330
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4331
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4332
		u.bytes[0] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4333
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4334
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4335
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4336
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4337
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4338
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4339
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4340
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4341
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4342
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4343
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4344
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4345
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4346
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4347
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4348
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4349
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4350
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4351
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4352
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4353
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4354
	}
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4355
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4356
out:;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4357
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4358
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4359
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4360
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4361
	^ self
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4362
    ].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4363
    handle isNil ifTrue:[self errorNotOpen. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4364
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4365
    self argumentMustBeInteger
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4366
!
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4367
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4368
nextPutInt16LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4369
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4370
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4371
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4372
    self nextPutInt16:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4373
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4374
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4375
nextPutInt16MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4376
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4377
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4378
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4379
    self nextPutInt16:anIntegerOrCharacter MSB:true
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4380
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4381
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4382
nextPutInt16NATIVE:anIntegerOrCharacter
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4383
    "Write the argument, anIntegerOrCharacter as a short (two bytes) in native byte order.
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4384
     This is the CPU-specific byte order (LSB on x86, MSB on sparc, VAX and possibly on ARM).
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4385
     Notice that integers in the range -16r8000 to +16rFFFF can be written
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4386
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4387
     Works in both binary and text modes."
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4388
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4389
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4390
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4391
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4392
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4393
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4394
	short shortVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4395
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4396
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4397
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4398
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4399
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4400
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4401
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4402
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4403
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4404
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4405
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4406
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4407
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4408
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4409
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4410
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4411
	    if (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4412
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4413
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4414
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4415
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4416
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4417
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4418
	    u.shortVal = num;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4419
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4420
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4421
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4422
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4423
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4424
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4425
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4426
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4427
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4428
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4429
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4430
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4431
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4432
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4433
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4434
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4435
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4436
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4437
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4438
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4439
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4440
out:;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4441
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4442
    self nextPutInt16:anIntegerOrCharacter MSB:(UninterpretedBytes isBigEndian).
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4443
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4444
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4445
nextPutInt32:aNumber MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4446
    "Write the argument, aNumber as a long (four bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4447
     If msbFlag is true, data is written most-significant byte first;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4448
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4449
     Notice that integers in the range -16r80000000 to +16rFFFFFFFF can be written
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4450
     (i.e. both signed and unsigned int32 values can be written.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4451
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4452
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4453
    |error|
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4454
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4455
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4456
    int num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4457
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4458
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4459
	int intVal;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4460
    } u;
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4461
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4462
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4463
    __INST(lastErrorNumber) = nil;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4464
    if (__isSmallInteger(aNumber)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4465
	num = __intVal(aNumber);
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4466
    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4467
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4468
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4469
	goto badArg;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4470
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4471
	num = __longIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4472
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4473
	    num = __signedLongIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4474
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4475
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4476
		 * (handled by the fallBack code)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4477
		 */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4478
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4479
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4480
	}
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4481
#endif
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4482
    }
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4483
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4484
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4485
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4486
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4487
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4488
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4489
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4490
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4491
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4492
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4493
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4494
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4495
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4496
	    if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4497
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4498
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4499
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4500
		u.bytes[0] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4501
		u.bytes[1] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4502
		u.bytes[2] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4503
		u.bytes[3] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4504
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4505
	    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4506
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4507
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4508
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4509
		u.bytes[3] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4510
		u.bytes[2] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4511
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4512
		u.bytes[0] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4513
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4514
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4515
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4516
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4517
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4518
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4519
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4520
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4521
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4522
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4523
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4524
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4525
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4526
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4527
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4528
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4529
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4530
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4531
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4532
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4533
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4534
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4535
    }
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4536
badArg: ;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4537
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4538
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4539
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4540
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4541
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4542
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4543
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4544
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4545
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4546
    aNumber isInteger ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4547
	^ super nextPutInt32:aNumber MSB:msbFlag
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4548
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4549
    self argumentMustBeInteger
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4550
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4551
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4552
nextPutInt32LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4553
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4554
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4555
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4556
    self nextPutInt32:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4557
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4558
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4559
nextPutInt32MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4560
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4561
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4562
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4563
    self nextPutInt32:anIntegerOrCharacter MSB:true
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4564
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4565
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4566
nextPutInt32NATIVE:anInteger
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4567
    "Write the argument, anInteger as a long (four bytes) in native byte order.
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4568
     This is the CPU-specific byte order (LSB on x86, MSB on sparc, VAX and possibly on ARM).
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4569
     Notice that integers in the range -16r80000000 to +16rFFFFFFFF can be written
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4570
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4571
     Works in both binary and text modes.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4572
     Notice: this message should not be sent explicitly by ANY program.
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4573
	     the following implementation replaces the code of either nextPutInt32MSB or LSB
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4574
	     dynamically (see #initialize on the class side)"
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4575
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4576
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4577
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4578
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4579
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4580
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4581
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4582
	int intVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4583
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4584
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4585
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4586
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4587
    if (__isSmallInteger(anInteger)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4588
	num = __intVal(anInteger);
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4589
    } else {
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4590
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4591
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4592
	goto badArg;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4593
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4594
	num = __longIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4595
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4596
	    num = __signedLongIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4597
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4598
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4599
		 * (handled by the fallBack code)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4600
		 */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4601
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4602
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4603
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4604
#endif
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4605
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4606
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4607
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4608
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4609
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4610
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4611
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4612
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4613
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4614
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4615
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4616
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4617
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4618
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4619
	    u.intVal = num;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4620
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4621
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4622
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4623
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4624
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4625
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4626
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4627
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4628
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4629
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4630
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4631
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4632
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4633
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4634
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4635
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4636
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4637
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4638
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4639
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4640
badArg: ;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4641
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4642
    self nextPutInt32:anInteger MSB:(UninterpretedBytes isBigEndian)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4643
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4644
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4645
nextPutUtf16:aCharacter
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4646
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4647
     UTF-16 can encode only characters with code points between 0 to 16r10FFFF."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4648
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4649
    self nextPutUtf16Bytes:aCharacter MSB:true
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4650
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4651
    "
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4652
        (FileStream newTemporary
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4653
            nextPutUtf16:$B;
21024
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 20728 20795
diff changeset
  4654
            nextPutUtf16:$;
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4655
            nextPutUtf16:(Character codePoint:16r10CCCC);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4656
            reset;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4657
            binary;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4658
            contents)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4659
    "
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4660
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4661
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4662
nextPutUtf16:aCharacter MSB:msbFlag
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4663
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4664
     UTF-16 can encode only characters with code points between 0 to 16r10FFFF."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4665
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4666
    self nextPutUtf16Bytes:aCharacter MSB:msbFlag
10
claus
parents: 5
diff changeset
  4667
! !
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4668
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4669
!ExternalStream methodsFor:'positioning'!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4670
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4671
position
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4672
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4673
!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4674
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4675
position:index0Based
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4676
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4677
! !
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4678
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4679
!ExternalStream methodsFor:'printing & storing'!
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4680
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4681
printOn:aStream
14068
46a8289bf92a pass linenr to dumpObject
Claus Gittinger <cg@exept.de>
parents: 13940
diff changeset
  4682
    aStream
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4683
	nextPutAll:self className;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4684
	nextPutAll:'(handle:('.
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4685
    handle printOn:aStream.
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4686
    aStream nextPutAll:'))'
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4687
! !
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4688
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4689
!ExternalStream methodsFor:'private'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4690
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4691
clearEOF
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4692
    hitEOF := false
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4693
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4694
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4695
closeFile
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4696
    "low level close - may be redefined in subclasses
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4697
     Don't send this message, send #close instead"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4698
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4699
    |fp error|
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4700
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4701
    handle isNil ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4702
        ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4703
    ].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4704
    fp := handle.
19767
2647abae8b3c #BUGFIX by sr
sr
parents: 19766
diff changeset
  4705
    "/ (didWrite==true and:[binary ~~ true and:[eolMode = #crlf]]) ifTrue: [ self breakPoint:#sr ].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4706
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4707
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4708
    int rslt;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4709
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4710
    if (__INST(handleType) == @symbol(socketHandle)) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4711
        SOCKET sock = (SOCKET)(__FILEVal(fp));
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4712
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4713
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4714
            fprintf(stderr, "close socket [ExternalStream] %"_lx_"\n", (INT)sock);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4715
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4716
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4717
        // whether the close() will be successful or not - the handle is invalid now!
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4718
        __INST(handle) = nil;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4719
        do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4720
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4721
            rslt = __STX_WSA_NOINT_CALL1("closesocket", closesocket, sock);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4722
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4723
            rslt = close(sock);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4724
#endif
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4725
        } while((rslt < 0) && (__threadErrno == EINTR));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4726
    } else if ((__INST(handleType) == nil)
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4727
               || (__INST(handleType) == @symbol(filePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4728
               || (__INST(handleType) == @symbol(socketFilePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4729
               || (__INST(handleType) == @symbol(pipeFilePointer)))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4730
    {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4731
        FILEPOINTER f = __FILEVal(fp);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4732
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4733
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4734
            fprintf(stderr, "fclose [ExternalStream] %"_lx_"\n", (INT)f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4735
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4736
        // whether the close() will be successful or not - the handle is invalid now!
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4737
        __INST(handle) = nil;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4738
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4739
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4740
        if (__INST(mode) != @symbol(readonly) && __INST(buffered) != false) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4741
            // do a fflush() first, so that fclose() doesn't block
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4742
            // we suspect, that EINTR causes problems in fclose()
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4743
            do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4744
                __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4745
                rslt = __STX_C_CALL1("fflush", fflush, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4746
            } while((rslt < 0) && (__threadErrno == EINTR));
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4747
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4748
        do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4749
            __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4750
            rslt = __STX_C_NOINT_CALL1("fclose", fclose, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4751
        } while((rslt < 0) && (__threadErrno == EINTR));
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4752
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4753
        // cg: the pre Nov2014 code always did the fclose interruptable;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4754
        // I am not sure, if fclose is actually prepared to do this;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4755
        // at least when only reading, this should not block, and we
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4756
        // should be able to do it without being interruptable.
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4757
        // Must watch this - if it leads to blockings, change and think about it.
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4758
        if (__INST(mode) == @symbol(readonly)) {
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4759
            rslt = fclose(f);
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4760
        } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4761
            __BEGIN_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4762
            rslt = fclose(f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4763
            __END_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4764
        }
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4765
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4766
    } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4767
        error = @symbol(badHandleType);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4768
        goto out;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4769
    }
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4770
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4771
    if (rslt < 0) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4772
        error = __mkSmallInteger(__threadErrno);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4773
        goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4774
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4775
    RETURN (self);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4776
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4777
out:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4778
%}.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4779
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4780
    error notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4781
        error isInteger ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4782
            lastErrorNumber := error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4783
            mode == #readonly ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4784
                self ioError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4785
            ] ifFalse:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4786
                self writeError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4787
            ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4788
            ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4789
        ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4790
        self primitiveFailed:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4791
        ^ self.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4792
    ].
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4793
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4794
    "/ fallback for rel5
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4795
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4796
    fp := handle.
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4797
    fp notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4798
        handle := nil.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4799
        self closeFile:fp
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4800
    ]
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4801
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4802
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4803
closeFile:handle
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4804
    "for rel5 only"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4805
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4806
    self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4807
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4808
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4809
connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4810
    "connect a fileDescriptor; openmode is the string defining the way to open.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4811
     This can be used to connect an externally provided fileDescriptor (from
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4812
     primitive code) or a pipeFileDescriptor (as returned by makePipe) to
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4813
     a Stream object.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4814
     The openMode ('r', 'w' etc.) must match the mode in which
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4815
     the fileDescriptor was originally opened (otherwise i/o errors will be reported later)."
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4816
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4817
    |retVal error openmode|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4818
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4819
    handle notNil ifTrue:[^ self errorAlreadyOpen].
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4820
    mode := modeSymbol.
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4821
    openmode := self fopenMode.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4822
%{
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4823
    FILEPOINTER f = 0;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4824
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4825
    FILE *fdopen();
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4826
    int fd = -2;
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4827
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4828
    if (__isStringLike(openmode)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4829
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4830
	__stxWrapApiEnterCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4831
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4832
	if (__isSmallInteger(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4833
	    fd = __intVal(aFileDescriptor);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4834
	}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4835
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4836
	else if (__isExternalAddressLike(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4837
	    fd = _open_osfhandle((long)__externalAddressVal(aFileDescriptor), O_BINARY);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4838
	    if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4839
		if (__threadErrno == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4840
		    // no more file descriptors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4841
		    __threadErrno = EMFILE;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4842
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4843
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4844
		__stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4845
		goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4846
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4847
	}
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4848
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4849
	f = (FILEPOINTER) fdopen(fd, (char *)__stringVal(openmode));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4850
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4851
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4852
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4853
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4854
	    error =__mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4855
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4856
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4857
		fprintf(stderr, "fdopen [ExternalStream] %"_ld_" (%"_lx_") -> %"_lx_"\n", (INT)fd, (INT)fd, (INT)f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4858
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4859
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4860
	    fp = __MKFILEPOINTER(f); __INST(handle) = fp; __STORE(self, fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4861
	    retVal = self;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4862
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4863
    }
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4864
out:;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4865
%}.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4866
    retVal notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4867
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4868
	buffered isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4869
	    buffered := true.       "default is buffered"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4870
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4871
	handleType := handleTypeSymbol.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4872
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4873
	^ retVal
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4874
    ].
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4875
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4876
	OperatingSystem closeFd:aFileDescriptor.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4877
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4878
	position := nil.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4879
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4880
	 the open failed for some reason ...
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4881
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4882
	^ self openError:error
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4883
    ].
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4884
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4885
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4886
dupFd
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4887
    "duplicate my file descriptor"
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4888
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4889
    |fd dupFd|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4890
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4891
    fd := self fileHandle.
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4892
    fd isNil ifTrue:[   
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4893
        ^ self errorNotOpen.
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4894
    ].
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4895
    dupFd := OperatingSystem dup:fd.
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4896
    self setFileHandle:dupFd mode:self fopenMode.
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4897
!
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4898
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4899
fopenMode
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4900
   "answer the mode for fopen.
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4901
    Only used internally"
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4902
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4903
   mode == #readonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4904
	^ ReadMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4905
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4906
   mode == #writeonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4907
	^ WriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4908
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4909
   mode == #readWrite ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4910
	^ ReadWriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4911
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4912
   mode == #append ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4913
	^ AppendMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4914
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4915
   ^ ReadWriteMode
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4916
!
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4917
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4918
open:aPath withMode:openModeString
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4919
    "low level open; opens the file/device and sets the handle instance
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4920
     variable. Careful: this does not care for any other state."
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4921
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4922
    |ok error|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4923
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4924
    ok := false.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4925
%{
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4926
    FILE *f;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4927
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4928
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4929
    if (__isStringLike(aPath) && __isStringLike(openModeString)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4930
#ifdef __win32__
10339
972d0164125a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 10328
diff changeset
  4931
# if 1
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4932
       f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString));
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4933
# else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4934
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4935
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4936
	    f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4937
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4938
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4939
# endif
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4940
#else /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4941
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4942
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4943
	    f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4944
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4945
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4946
#endif /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4947
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4948
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4949
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4950
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4951
		fprintf(stderr, "fopen %s [ExternalStream] -> %"_lx_"\n", __stringVal(aPath), (INT)f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4952
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4953
	    fp = __MKFILEPOINTER(f); __INST(handle) = fp; __STORE(self, fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4954
	    __INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4955
	    ok = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4956
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4957
    }
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4958
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4959
    ok ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4960
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4961
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4962
	^ self.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4963
    ].
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4964
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4965
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4966
	 the open failed for some reason ...
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4967
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4968
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4969
	self openError:error.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4970
    ].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4971
    self primitiveFailed.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4972
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4973
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4974
reOpen
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4975
    "USERS WILL NEVER INVOKE THIS METHOD
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4976
     sent after snapin to reopen streams.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4977
     cannot reopen here since I am abstract and have no device knowledge"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4978
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4979
    self class name errorPrint. ' [warning]: automatic reOpen not supported - stream closed' errorPrintCR.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4980
    handle := nil.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  4981
    self unregisterForFinalization.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4982
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4983
    "Modified: 10.1.1997 / 17:50:44 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4984
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4985
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4986
setAccessor:what to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4987
    "set the filePointer/fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4988
     low level private & friend interface; may also be used to connect to some
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4989
     externally provided handle."
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4990
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4991
    handle := something.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4992
    handleType := what.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4993
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4994
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4995
setFileDescriptor:anInteger mode:openMode
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4996
    <resource: #obsolete>
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4997
    "set the handle based upon a given fileDescriptor -
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4998
     notice: this one is based on the underlying OSs fileDescriptor -
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4999
     this may not be available on all platforms (i.e. non unix systems)."
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5000
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5001
    self setFileHandle:anInteger mode:openMode
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5002
!
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5003
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5004
setFileHandle:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5005
    "set the fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5006
     low level private & friend interface; may also be used to connect to some
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5007
     externally provided file handle."
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5008
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5009
    self setAccessor:#fileHandle to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5010
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5011
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5012
setFileHandle:anIntegerOrExternalAddress mode:openMode
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5013
    "set the handle based upon a given fileHandle -
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5014
     notice: this one is based on the underlying OSs fileDescriptor -
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5015
     this is a fileDescriptor (Integer) on Unix and Windows, or an Handle (ExternalAddres) on Windows only.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5016
     It may not be available on all platforms."
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5017
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5018
%{
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5019
    FILEPOINTER f;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5020
    OBJ fp;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5021
    FILE *fdopen();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5022
    int fd;
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5023
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5024
    if (!__isStringLike(openMode))
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5025
	goto err;
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5026
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5027
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5028
    __stxWrapApiEnterCritical();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5029
    if (__isExternalAddressLike(anIntegerOrExternalAddress) ) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5030
	HANDLE __fileHandle = (HANDLE)__externalAddressVal(anIntegerOrExternalAddress);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5031
	fd = _open_osfhandle((long)__fileHandle, O_BINARY);      /* should we handle readonly, append or text mode? */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5032
	if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5033
	    __stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5034
	    CloseHandle(__fileHandle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5035
	    goto err;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5036
	}
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5037
    } else
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5038
#endif
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5039
    if (__isSmallInteger(anIntegerOrExternalAddress)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5040
	fd = __smallIntegerVal(anIntegerOrExternalAddress);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5041
    } else {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5042
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5043
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5044
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5045
	goto err;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5046
    }
10997
8ec53332c725 _fdopen -> fdopen()
Stefan Vogel <sv@exept.de>
parents: 10995
diff changeset
  5047
    f = fdopen(fd, __stringVal(openMode));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5048
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5049
    __stxWrapApiLeaveCritical();
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5050
#endif
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5051
    if (f != NULL) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5052
	if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5053
	    fprintf(stderr, "fdopen [ExternalStream] %d -> %"_lx_"\n", fd, (INT)f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5054
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5055
	fp = __MKFILEPOINTER(f); __INST(handle) = fp; __STORE(self, fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5056
	__INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5057
	RETURN (self);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5058
    }
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5059
err:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5060
%}.
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5061
    ^ self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5062
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5063
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5064
setFilePointer:something
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5065
    "set the filePointer to the given one;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5066
     low level private & friend interface; may also be used to connect to some
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5067
     externally provided file."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5068
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5069
    self setAccessor:#filePointer to:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5070
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5071
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5072
setLastError:aNumber
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5073
    lastErrorNumber := aNumber
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5074
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5075
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5076
setSocketHandle:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5077
    "set the socketHandle to the given one;
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5078
     low level private & friend interface; may also be used to connect to some
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5079
     externally provided socket handle."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5080
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5081
    self setAccessor:#socketHandle to:something
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5082
! !
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5083
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5084
!ExternalStream methodsFor:'queries'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5085
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5086
nextError
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5087
    "return the error by trying to read something.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5088
     Should only be used, when we know, that a read operation
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5089
     will return an error (otherwise a character may be lost).
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5090
     Return an integer (error number), 0 (EOF) or nil (no error)"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5091
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5092
%{ /*NOCONTEXT*/
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5093
    FILEPOINTER f;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5094
    int ret, _buffered;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5095
    OBJ fp;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5096
    unsigned char ch;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5097
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5098
    if ((__INST(handleType) == nil)
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5099
     || (__INST(handleType) == @symbol(filePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5100
     || (__INST(handleType) == @symbol(socketFilePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5101
     || (__INST(handleType) == @symbol(socketHandle))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5102
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5103
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5104
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5105
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5106
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5107
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5108
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5109
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5110
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5111
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5112
	    __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5113
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5114
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5115
		RETURN(nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5116
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5117
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5118
		RETURN(__mkSmallInteger(__threadErrno));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5119
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5120
		RETURN(__mkSmallInteger(0)); /* EOF */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5121
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5122
	}
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5123
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5124
%}.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5125
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5126
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5127
numAvailable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5128
    "return the number of bytes available for reading"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5129
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5130
    |fd|
7804
7128efd3b504 isNonBlocking -> isBlocking
Claus Gittinger <cg@exept.de>
parents: 7801
diff changeset
  5131
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5132
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5133
    mode == #writeonly ifTrue:[^ self errorWriteOnly].
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5134
    fd := self fileDescriptor.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5135
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5136
%{
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5137
#ifdef __win32__
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5138
    int res = 1;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5139
    int success = 0;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5140
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5141
    if (__INST(handleType) == @symbol(socketHandle)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5142
	success = ioctlsocket((SOCKET)__externalAddressVal(fd), FIONREAD, &res) == 0;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5143
    } else if (__INST(handleType) == @symbol(socketFilePointer)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5144
	success = ioctlsocket((SOCKET)_get_osfhandle(__intVal(fd)), FIONREAD, &res) == 0;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5145
    } else if (__INST(handleType) == @symbol(pipeFilePointer)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5146
	success = PeekNamedPipe((HANDLE)_get_osfhandle(__intVal(fd)),0,0,0,&res,0);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5147
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5148
    if (success) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5149
	if (__INST(readAhead) != nil) res++;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5150
	RETURN(__mkSmallInteger(res));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5151
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5152
#endif
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5153
%}.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5154
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5155
    ^ (readAhead notNil or:[OperatingSystem readCheck:fd]) ifTrue:[1] ifFalse:[0].
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5156
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5157
    "Created: / 4.2.1998 / 16:56:01 / cg"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5158
    "Modified: / 4.2.1998 / 17:31:11 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5159
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5160
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5161
!ExternalStream methodsFor:'reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5162
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5163
next
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5164
    "return the next element; advance read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5165
     In binary mode, an integer is returned, otherwise a character.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5166
     If there are no more elements, either an exception is thrown or nil is returned
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5167
     - see #pastEndRead."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5168
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5169
    |c error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5170
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5171
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5172
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5173
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5174
    if (handle != STObject.Nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5175
        STObject next;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5176
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5177
        if (self.instVarAt(I_binary) == STObject.True) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5178
            next = handle.nextByte();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5179
        } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5180
            next = handle.nextChar();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5181
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5182
        if (next != STObject.EOF) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5183
            self.instVarAt_put(I_position, STObject.Nil);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5184
            return __c__._RETURN( next );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5185
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5186
        self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5187
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5188
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5189
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5190
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5191
    OBJ pos, fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5192
    unsigned char ch;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5193
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5194
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5195
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5196
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5197
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5198
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5199
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5200
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5201
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5202
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5203
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5204
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5205
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5206
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5207
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5208
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5209
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5210
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5211
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5212
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5213
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5214
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5215
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5216
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5217
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5218
                    __INST(position) = nil; /* i.e. do not know */
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5219
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5220
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5221
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5222
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5223
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5224
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5225
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5226
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5227
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5228
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5229
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5230
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5231
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5232
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5233
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5234
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5235
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  5236
    hitEOF == true ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5237
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5238
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5239
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5240
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5241
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5242
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5243
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5244
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5245
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5246
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5247
        ^ c.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5248
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5249
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5250
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5251
    c := self nextByteFromFile:handle.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5252
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5253
        ^ self pastEndRead.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5254
    ].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5255
    binary == true ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5256
        ^ c
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5257
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5258
    ^ Character value:c
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5259
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5260
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5261
next:count
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5262
    "return the next count elements of the stream as a collection.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5263
     Redefined to return a String or ByteArray instead of the default: Array."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5264
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5265
    |coll nRead|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5266
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5267
    coll := self contentsSpecies uninitializedNew:count.
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5268
    nRead := self nextBytes:count into:coll startingAt:1.
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5269
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5270
    nRead ~~ count ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5271
        "/ for readStream protocol compatibility,
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5272
        "/ we must raise an exception here.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5273
        ^ self pastEndRead
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5274
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5275
    ^ coll
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5276
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5277
    "Modified: 11.1.1997 / 17:44:17 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5278
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5279
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5280
nextOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5281
    "return the next element; advance read position.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5282
     In binary mode, an integer is returned, otherwise a character.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5283
     If there are no more elements, nil is returned.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5284
     This is #atEnd and #next in a single operation - to speed up some code"
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5285
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5286
    |c error|
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5287
%{
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5288
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5289
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5290
    OBJ pos, fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5291
    unsigned char ch;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5292
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5293
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5294
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5295
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5296
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5297
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5298
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5299
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5300
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5301
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5302
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5303
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5304
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5305
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5306
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5307
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5308
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5309
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5310
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5311
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5312
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5313
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5314
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5315
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5316
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5317
                    __INST(position) = nil; /* i.e. do not know */
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5318
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5319
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5320
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5321
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5322
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5323
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5324
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5325
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5326
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5327
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5328
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5329
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5330
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5331
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5332
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5333
%}.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5334
    hitEOF == true ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5335
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5336
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5337
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5338
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5339
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5340
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5341
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5342
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5343
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5344
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5345
        ^ c.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5346
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5347
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5348
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5349
    c := self nextByteFromFile:handle.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5350
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5351
        ^ nil.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5352
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5353
    binary == true ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5354
        ^ c
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5355
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5356
    ^ Character value:c
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5357
!
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5358
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5359
peek
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5360
    "return the element to be read next without advancing read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5361
     In binary mode, an integer is returned, otherwise a character.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5362
     If there are no more elements, either an exception is thrown or nil is returned
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5363
     - see #pastEndRead."
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5364
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5365
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5366
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5367
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5368
    unsigned char c;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5369
    int ret, _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  5370
    OBJ fp;
3672
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5371
    OBJ ra;
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5372
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5373
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5374
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5375
            RETURN ( ra );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5376
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5377
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5378
        RETURN ( __MKCHARACTER(c) );
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5379
    }
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5380
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5381
    __INST(lastErrorNumber) = nil;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5382
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5383
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5384
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5385
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5386
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5387
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5388
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5389
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5390
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5391
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5392
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5393
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5394
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5395
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5396
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5397
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5398
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5399
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5400
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5401
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5402
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5403
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5404
                RETURN ( __MKCHARACTER(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5405
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5406
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5407
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5408
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5409
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5410
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5411
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5412
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  5413
%}.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5414
    hitEOF == true ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5415
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5416
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5417
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5418
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5419
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5420
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5421
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5422
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5423
        readAhead := self nextOrNil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5424
        readAhead isNil ifTrue:[
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5425
            ^ self pastEndRead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5426
        ].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5427
    ].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5428
    ^ readAhead
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5429
!
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5430
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5431
peekOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5432
    "return the element to be read next without advancing read position.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5433
     In binary mode, an integer is returned, otherwise a character.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5434
     If there are no more elements, nil is returned.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5435
     Same as #atEnd and #peek in a single operation - speeding up some code"
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5436
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5437
    |error|
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5438
%{
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5439
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5440
    unsigned char c;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5441
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5442
    OBJ fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5443
    OBJ ra;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5444
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5445
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5446
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5447
            RETURN ( ra );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5448
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5449
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5450
        RETURN ( __MKCHARACTER(c) );
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5451
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5452
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5453
    __INST(lastErrorNumber) = nil;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5454
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5455
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5456
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5457
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5458
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5459
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5460
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5461
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5462
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5463
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5464
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5465
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5466
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5467
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5468
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5469
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5470
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5471
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5472
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5473
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5474
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5475
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5476
                RETURN ( __MKCHARACTER(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5477
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5478
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5479
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5480
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5481
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5482
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5483
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5484
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5485
%}.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5486
    hitEOF == true ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5487
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5488
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5489
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5490
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5491
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5492
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5493
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5494
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5495
        readAhead := self nextOrNil.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5496
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5497
    ^ readAhead
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5498
!
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5499
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5500
upToEnd
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5501
    "return a collection of the elements up-to the end.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5502
     Return an empty collection, if the stream-end is already at the end."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5503
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5504
    |chunkSize chunks sizes byteCount data offset|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5505
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5506
    "adding to a ByteArray produces quadratic time-space
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5507
     behavior - therefore we allocate chunks, and concatenate them
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5508
     at the end."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5509
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5510
    chunkSize := 4096.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5511
    byteCount := 0.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5512
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5513
        |chunk cnt|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5514
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5515
        chunk := self contentsSpecies uninitializedNew:chunkSize.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5516
        cnt := self nextBytes:chunkSize into:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5517
        cnt ~~ 0 ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5518
            chunks isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5519
                (cnt < chunkSize and:[self atEnd]) ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5520
                    "all data is in a single chunk, so we are done"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5521
                    ^ chunk copyFrom:1 to:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5522
                ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5523
                chunks := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5524
                sizes := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5525
            ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5526
            chunks add:chunk.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5527
            sizes add:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5528
            byteCount := byteCount + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5529
        ]
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5530
    ].
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5531
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5532
    "now, create one big array"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5533
    data := self contentsSpecies uninitializedNew:byteCount.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5534
    offset := 1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5535
    1 to:chunks size do:[:index |
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5536
        |chunk cnt|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5537
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5538
        chunk := chunks at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5539
        cnt := sizes at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5540
        data replaceFrom:offset to:(offset + cnt - 1) with:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5541
        offset := offset + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5542
    ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5543
    ^ data
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5544
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5545
7054
685d359f9847 code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents: 7053
diff changeset
  5546
    "
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5547
     '/dev/null' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5548
     '/proc/self/stat' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5549
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5550
     self assert:('smalltalk.rc' asFilename readStream upToEnd size)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5551
                  =  ('smalltalk.rc' asFilename readStream size)
7054
685d359f9847 code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents: 7053
diff changeset
  5552
    "
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5553
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5554
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5555
!ExternalStream methodsFor:'rel5 protocol'!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5556
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5557
atEndFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5558
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5559
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5560
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5561
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5562
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5563
nextByteFromFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5564
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5565
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5566
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5567
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5568
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5569
nextPutByte:aByte toFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5570
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5571
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5572
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5573
! !
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5574
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5575
!ExternalStream methodsFor:'testing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5576
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5577
atEnd
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5578
    "return true, if position is at end.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5579
     A stream is at the end, if the next read operation
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5580
     would return immediately without waiting."
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5581
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5582
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5583
    OBJ fp, pos, lim;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5584
    char c;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5585
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5586
    if (__INST(hitEOF) == true) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5587
        RETURN (true);
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5588
    }
7051
984d8271d06b preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents: 7017
diff changeset
  5589
    pos = __INST(position);
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5590
    lim = __INST(readLimit);
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5591
    if (lim != nil) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5592
        off_t _pos, _readLimit;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5593
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5594
        _pos = __signedLongIntVal(pos);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5595
        _pos = _pos - __intVal( @global(PositionableStream:ZeroPosition)) + 1;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5596
        _readLimit = __signedLongIntVal(lim);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5597
        if (_pos > _readLimit) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5598
            RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5599
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5600
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5601
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5602
    __INST(lastErrorNumber) = nil;
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5603
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5604
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5605
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5606
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5607
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5608
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5609
        if ((fp = __INST(handle)) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5610
            int _buffered = (__INST(buffered) == true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5611
            int ret;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5612
            FILEPOINTER f = __FILEVal(fp);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5613
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5614
            if (_buffered) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5615
                __READING__(f);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5616
            } else {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5617
                if (__INST(readAhead) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5618
                    RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5619
                }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5620
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5621
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5622
            /*
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5623
             * read ahead ...
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5624
             */
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5625
            do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5626
#ifdef __win32__
10339
972d0164125a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 10328
diff changeset
  5627
# if 1
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5628
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5629
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5630
# else
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5631
                __BEGIN_INTERRUPTABLE__
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5632
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5633
                __END_INTERRUPTABLE__
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5634
# endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5635
#else /* not __win32__ */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5636
                __BEGIN_INTERRUPTABLE__
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5637
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5638
                __END_INTERRUPTABLE__
4914
Claus Gittinger <cg@exept.de>
parents: 4913
diff changeset
  5639
#endif
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5640
            } while ((ret < 0) && (__threadErrno == EINTR));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5641
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5642
            if (ret > 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5643
                __UNGETC__(c&0xff, f, _buffered);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5644
                RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5645
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5646
            if (ret == 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5647
                __INST(hitEOF) = true;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5648
                RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5649
            }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5650
            /* ret < 0 -> error */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5651
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5652
        }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5653
        // we do not raise an error here - the next read operation will raise the error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5654
        RETURN(false);
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5655
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5656
%}.
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5657
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5658
    "/ we come here if the handle type is unknown 
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5659
    "/ migration support
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5660
    ^ self atEndFile:handle
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5661
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5662
    "Modified: / 30.10.1998 / 20:16:06 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5663
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5664
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5665
canReadWithoutBlocking
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5666
    "return true, if any data is available for reading (i.e.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5667
     a read operation will not block the smalltalk process), false otherwise.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5668
     We know, that error conditions do not block, so return true for errors."
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5669
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5670
    ^ readAhead notNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5671
	or:[handle isNil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5672
	or:[mode == #writeonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5673
	or:[OperatingSystem readCheck:self fileDescriptor]]]
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5674
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5675
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5676
     |pipe|
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5677
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5678
     pipe := PipeStream readingFrom:'(sleep 10; echo hello)'.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5679
     pipe canReadWithoutBlocking ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5680
	 Transcript showCR:'data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5681
     ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5682
	 Transcript showCR:'no data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5683
     ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5684
     pipe close
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5685
    "
2986
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5686
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5687
    "Modified: 25.9.1997 / 13:08:45 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5688
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5689
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5690
canWriteWithoutBlocking
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5691
    "return true, if data can be written into the stream
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5692
     (i.e. a write operation will not block the smalltalk process).
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5693
     We know, that error conditions do not block, so return true for errors."
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5694
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5695
    ^ handle isNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5696
	or:[mode == #readonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5697
	or:[OperatingSystem writeCheck:self fileDescriptor]]
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5698
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5699
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5700
gotErrorOrEOF
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5701
    "answer true, if amn error or eof has been occurred on the stream"
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5702
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5703
    ^ hitEOF == true or:[lastErrorNumber notNil]
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5704
!
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5705
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5706
isBinary
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5707
    "return true, if the stream is in binary (as opposed to text-) mode.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5708
     The default when created is false."
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5709
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5710
    ^ binary
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5711
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5712
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5713
isBlocking
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5714
    "return true, if O_NONBLOCK is NOT set in the fileDescriptor (probably UNIX specific)"
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5715
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5716
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5717
    ^ OperatingSystem isBlockingOn:self fileDescriptor
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5718
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5719
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5720
isExternalStream
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5721
    "return true, if the receiver is some kind of externalStream;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5722
     true is returned here - the method redefined from Object."
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5723
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5724
    ^ true
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5725
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5726
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5727
isOpen
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5728
    "return true, if this stream is open"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5729
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5730
    ^ handle notNil
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5731
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5732
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5733
isReadable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5734
    "return true, if this stream can be read from"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5735
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5736
    ^ (mode ~~ #writeonly)
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5737
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5738
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5739
isWritable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5740
    "return true, if this stream can be written to"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5741
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5742
    ^ (mode ~~ #readonly)
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5743
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5744
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5745
!ExternalStream methodsFor:'waiting for I/O'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5746
5101
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5747
canBeSelected
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5748
    "return true, if this stream can be selected upon"
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5749
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5750
    ^ OperatingSystem supportsSelect
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5751
!
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5752
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5753
numAvailableForRead
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5754
    "answer the number of bytes available for reading"
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5755
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5756
    |available|
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5757
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5758
    handle isNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5759
        ^ self errorNotOpen
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5760
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5761
    mode == #writeonly ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5762
        ^ self errorWriteOnly
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5763
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5764
    available := OperatingSystem numAvailableForReadOn:self fileDescriptor.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5765
    readAhead notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5766
        available := available + 1
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5767
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5768
    ^ available.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5769
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5770
    "
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5771
        '/etc/hosts' asFilename readStream bytesAvailable"
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5772
!
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5773
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5774
readWaitWithTimeoutMs:timeoutOrNil
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5775
    "suspend the current process, until the receiver
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5776
     becomes ready for reading or a timeout (in milliseconds) expired.
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5777
     If data is already available, return immediate.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5778
     Return true if a timeout occurred (i.e. false, if data is available).
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5779
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5780
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5781
    |fd inputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5782
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5783
    readAhead notNil ifTrue:[^ false].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5784
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5785
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5786
    mode == #writeonly ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5787
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5788
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5789
    (OperatingSystem readCheck:fd) ifTrue:[^ false].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5790
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5791
    "cannot do a readWait (which means possible suspend),
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5792
     if the processor is not yet initialized; i.e. if a read is attempted
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5793
     during early startup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5794
     This may happen, for example, if a MiniDebugger is entered, before
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5795
     process scheduling has been setup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5796
     In this case, all I/O operations here will be blocking."
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5797
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5798
    Smalltalk isInitialized ifFalse:[ ^ false ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5799
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5800
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5801
    inputSema := Semaphore new name:'readWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5802
    [
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5803
        timeoutOrNil notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5804
            Processor signal:inputSema afterMilliseconds:timeoutOrNil.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5805
        ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5806
        Processor signal:inputSema onInput:fd.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5807
        Processor activeProcess state:#ioWait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5808
        inputSema wait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5809
        hasTimedout := timeoutOrNil notNil and:[(OperatingSystem readCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5810
    ] ifCurtailed:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5811
        Processor disableSemaphore:inputSema.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5812
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5813
    ].
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5814
    timeoutOrNil notNil ifTrue:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5815
        Processor disableSemaphore:inputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5816
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5817
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5818
    ^ hasTimedout
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5819
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5820
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5821
readWriteWaitWithTimeoutMs:timeout
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5822
    "suspend the current process, until the receiver
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5823
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5824
     Return true if a timeout occurred (i.e. false, if data is available).
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5825
     Return immediate if the receiver is already ready.
5506
ffa0d32f4a51 Comment
Stefan Vogel <sv@exept.de>
parents: 5494
diff changeset
  5826
     The other threads are not affected by the wait."
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5827
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5828
    |fd sema hasTimedout wasBlocked|
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5829
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5830
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5831
        ^ self errorNotOpen
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5832
    ].
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5833
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5834
    fd := self fileDescriptor.
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5835
    (OperatingSystem readWriteCheck:fd) ifTrue:[^ false].
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5836
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5837
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5838
    sema := Semaphore new name:'readWriteWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5839
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5840
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5841
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5842
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5843
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5844
        Processor signal:sema onInput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5845
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5846
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5847
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5848
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5849
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5850
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5851
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5852
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5853
        Processor disableSemaphore:sema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5854
    ].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5855
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5856
    ^ hasTimedout
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5857
!
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5858
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5859
writeExceptionWaitWithTimeoutMs:timeout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5860
    "suspend the current process, until the receiver
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5861
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5862
     Return true if a timeout occurred (i.e. false, if data is available).
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5863
     Return immediate if the receiver is already ready.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5864
     The other threads are not affected by the wait."
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5865
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5866
    |fd sema hasTimedout wasBlocked|
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5867
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5868
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5869
        ^ self errorNotOpen
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5870
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5871
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5872
    fd := self fileDescriptor.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5873
    (OperatingSystem writeExceptionCheck:fd) ifTrue:[^ false].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5874
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5875
    wasBlocked := OperatingSystem blockInterrupts.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5876
    sema := Semaphore new name:'writeExceptionWait'.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5877
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5878
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5879
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5880
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5881
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5882
        Processor signal:sema onException:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5883
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5884
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5885
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5886
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5887
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5888
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5889
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5890
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5891
        Processor disableSemaphore:sema.
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5892
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5893
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5894
    ^ hasTimedout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5895
!
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5896
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5897
writeWaitWithTimeoutMs:timeout
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5898
    "suspend the current process, until the receiver
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5899
     becomes ready for writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5900
     Return true if a timeout occurred (i.e. false, if data is available).
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5901
     Return immediate if the receiver is already ready.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5902
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5903
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5904
    |fd outputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5905
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5906
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5907
        ^ self errorNotOpen
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5908
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5909
    mode == #readonly ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5910
        ^ self errorReadOnly
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5911
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5912
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5913
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5914
    (OperatingSystem writeCheck:fd) ifTrue:[^ false].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5915
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5916
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5917
    outputSema := Semaphore new name:'writeWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5918
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5919
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5920
            Processor signal:outputSema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5921
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5922
        Processor signal:outputSema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5923
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5924
        outputSema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5925
        hasTimedout := timeout notNil and:[(OperatingSystem writeCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5926
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5927
        Processor disableSemaphore:outputSema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5928
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5929
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5930
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5931
        Processor disableSemaphore:outputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5932
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5933
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5934
    ^ hasTimedout
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5935
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5936
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5937
!ExternalStream methodsFor:'writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5938
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5939
cr
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5940
    "append an end-of-line character (or CRLF if in crlf mode).
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5941
     reimplemented for speed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5942
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5943
%{
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5944
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5945
     || (__INST(handleType) == @symbol(filePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5946
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5947
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5948
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5949
        OBJ fp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5950
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5951
        __INST(lastErrorNumber) = nil;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5952
        if (((fp = __INST(handle)) != nil)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5953
         && (__INST(mode) != @symbol(readonly))
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5954
         && (__INST(binary) != true)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5955
        ) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5956
            FILEPOINTER f = __FILEVal(fp);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5957
            int _buffered = (__INST(buffered) == true);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5958
            int len, cnt;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5959
            char *cp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5960
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5961
            if (_buffered) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5962
                __WRITING__(f)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5963
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5964
            {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5965
                OBJ mode = __INST(eolMode);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5966
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5967
                if (mode == @symbol(cr)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5968
                    cp = "\r"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5969
                } else if (mode == @symbol(crlf)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5970
                    cp = "\r\n"; len = 2;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5971
                } else if (mode == @symbol(eot)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5972
                    cp = "\004"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5973
                } else if (mode == @symbol(etx)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5974
                    cp = "\003"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5975
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5976
                    cp = "\n"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5977
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5978
            }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  5979
#if defined(WIN32) && !defined(__MINGW__)
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5980
            if ((f == __win32_stdout()) || (f == __win32_stderr())) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5981
                cnt = __win32_fwrite(cp, 1, len, f);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5982
            } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5983
#endif
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5984
            {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5985
                __WRITEBYTES__(cnt, f, cp, len, _buffered, __INST(handleType));
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5986
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5987
            if (cnt == len) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5988
                if (__isSmallInteger(__INST(position))) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5989
                    INT np = __intVal(__INST(position)) + len;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5990
                    OBJ t;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5991
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5992
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5993
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5994
                    __INST(position) = nil; /* i.e: don't know */
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5995
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5996
                RETURN ( self );
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5997
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5998
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5999
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6000
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6001
%}.
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  6002
    lastErrorNumber notNil ifTrue:[self writeError. ^ self].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  6003
    handle isNil ifTrue:[self errorNotOpen. ^ self].
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  6004
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6005
    (binary==true) ifTrue:[self errorBinary. ^ self].
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6006
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6007
    (eolMode == #cr) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6008
        self nextPut:(Character return).
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6009
        ^ self
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6010
    ].
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6011
    (eolMode == #crlf) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6012
        self nextPut:(Character return).
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6013
    ].
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  6014
    self nextPut:(Character nl).
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6015
    ^ self
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6016
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6017
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6018
flush
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6019
    "write all buffered data - ignored if unbuffered"
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6020
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6021
%{
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6022
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6023
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6024
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6025
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6026
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6027
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6028
	int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6029
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6030
	if ((fp = __INST(handle)) != nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6031
	    if (__INST(mode) != @symbol(readonly)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6032
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6033
		    FILEPOINTER f = __FILEVal(fp);
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6034
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6035
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6036
			__win32_fflush(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6037
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6038
			int rslt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6039
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6040
			do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6041
			    __threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6042
			    rslt = __STX_C_CALL1("fflush", fflush, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6043
			} while((rslt < 0) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6044
		    }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6045
#else /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6046
		    __BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6047
		    FFLUSH(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6048
		    __END_INTERRUPTABLE__
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6049
#endif /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6050
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6051
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6052
	}
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6053
    }
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6054
%}
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6055
!
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6056
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6057
nextPut:aCharacter
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6058
    "write the argument, aCharacter - return nil if failed, self if ok.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6059
     Only single-byte characters are currently supported"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6060
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6061
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  6062
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6063
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6064
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6065
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6066
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6067
     && (aCharacter.isSTCharacter())) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6068
	handle.writeChar( aCharacter );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6069
	self.instVarAt_put(I_position, STObject.Nil);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6070
	return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6071
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6072
#else
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6073
    __INST(lastErrorNumber) = nil;
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6074
    if ((__INST(handleType) == nil)
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6075
     || (__INST(handleType) == @symbol(filePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6076
     || (__INST(handleType) == @symbol(socketFilePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6077
     || (__INST(handleType) == @symbol(socketHandle))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6078
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6079
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6080
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6081
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6082
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6083
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6084
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6085
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6086
	    unsigned codePoint;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6087
	    unsigned char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6088
	    int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6089
	    char buff[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6090
	    int nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6091
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6092
	    if (__INST(binary) != true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6093
		if (__isCharacter(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6094
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6095
		    codePoint = __intVal(__characterVal(aCharacter));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6096
		    if (codePoint <= 0xFF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6097
			c = codePoint;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6098
			buff[0] = c; nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6099
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6100
			if (c == '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6101
			    OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6102
			    if (mode == @symbol(nl)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6103
				// no EOL translation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6104
			    } else if (mode == nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6105
				// no EOL translation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6106
			    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6107
				buff[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6108
			    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6109
				buff[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6110
			    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6111
				buff[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6112
			    } else if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6113
				buff[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6114
				buff[1] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6115
				nBytes = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6116
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6117
			}
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6118
    doWrite:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6119
			if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6120
			    fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n");
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6121
			    __INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6122
			    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6123
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6124
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6125
			if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6126
			    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6127
			}
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6128
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6129
			if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6130
			    cnt = __win32_fwrite(buff, 1, nBytes, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6131
			} else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6132
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6133
			{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6134
			    __WRITEBYTES__(cnt, f, buff, nBytes, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6135
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6136
			if (cnt == nBytes) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6137
			    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6138
				INT np = __intVal(__INST(position)) + nBytes;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6139
				OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6140
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6141
				t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6142
			    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6143
				__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6144
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6145
			    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6146
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6147
			error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6148
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6149
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6150
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6151
		if (__isSmallInteger(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6152
		    c = __intVal(aCharacter);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6153
		    buff[0] = c; nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6154
		    goto doWrite;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6155
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6156
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6157
	}
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6158
    }
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6159
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6160
#endif /* not SCHTEAM */
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6161
%}.
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6162
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6163
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6164
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6165
	^ self
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6166
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6167
    handle isNil ifTrue:[self errorNotOpen. ^ self].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6168
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6169
    binary == true ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6170
	(aCharacter isCharacter not
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6171
	or:[aCharacter codePoint > 16rFF]) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6172
	    self argumentMustBeCharacter.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6173
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6174
	].
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6175
    ] ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6176
	aCharacter isInteger ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6177
	    self argumentMustBeInteger.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6178
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6179
	].
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6180
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6181
    "/ migration support
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6182
    self
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6183
	nextPutByte:aCharacter asInteger
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6184
	toFile:handle
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6185
!
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6186
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6187
nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6188
    "write all elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6189
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6190
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6191
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6192
    |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6193
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6194
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6195
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6196
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6197
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6198
     && (aCollection.isSTString())) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6199
	handle.writeCharacters( aCollection.asSTString().characters );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6200
	self.instVarAt_put(I_position, STObject.Nil);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6201
	return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6202
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6203
#else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6204
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6205
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6206
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6207
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6208
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6209
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6210
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6211
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6212
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6214
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6215
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6216
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6217
	    INT len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6218
	    INT o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6219
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6220
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6221
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6222
	    if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6223
		fprintf(stderr, "oops - fileHandle is NULL in nextPutAll:\n");
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6224
		__INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6225
		goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6226
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6227
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6228
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6229
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6230
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6231
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6232
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6233
		char *stringP = __stringVal(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6234
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6235
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6236
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6237
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6238
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6239
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6240
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6241
		    && memchr(stringP, '\n', len) != NULL)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6242
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6243
		    // there is a '\n' to be translated, replace it into a buffer
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6244
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6245
		    char *end;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6246
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6247
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6248
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6249
		    char *buf, *endBuf, *sp, *dp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6250
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6251
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6252
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6253
			 sep[0] = '\r'; sep[1] = '\n'; sepLen = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6254
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6255
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6256
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6257
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6258
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6259
			 sep[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6260
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6261
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6262
		    // estimate size of buffer - assume every 4th char is a separator
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6263
		    bufLen = (sepLen == 1) ? len : (len + ((len/4) + 1) * sepLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6264
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6265
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6266
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6267
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6268
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6269
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6270
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6271
		    end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6272
		    for (sp = stringP, dp = buf; sp < end; sp++) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6273
			char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6274
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6275
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6276
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6277
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6278
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6279
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6280
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6281
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6282
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6283
				goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6284
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6285
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6286
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6287
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6288
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6289
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6290
			if ((c = *sp) != '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6291
			    *dp++ = c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6292
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6293
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6294
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6295
				*dp++ = sep[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6296
			    };
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6297
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6298
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6299
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6300
		    len = dp - buf;
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6301
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6302
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6303
			cnt = __win32_fwrite(buf, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6304
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6305
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6306
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6307
			__WRITEBYTES__(cnt, f, buf, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6308
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6309
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6310
		} else  {  // No EOL conversion needed
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6311
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6312
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6313
			cnt = __win32_fwrite(stringP, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6314
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6315
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6316
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6317
			o_offs = stringP - (char *)__InstPtr(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6318
			__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6319
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6320
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6321
	    } else {   // Not a String
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6322
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6323
		    INT offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6324
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6325
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6326
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6327
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6328
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6329
			offs = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(aCollection))->c_ninstvars));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6330
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6331
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6332
			goto out;
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6333
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6334
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6335
			cnt = __win32_fwrite(__stringVal(aCollection), 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6336
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6337
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6338
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6339
			o_offs = (char *)(__ByteArrayInstPtr(aCollection)->ba_element) - (char *)__InstPtr(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6340
			o_offs += offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6341
			__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6342
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6343
		} else  // Not binary mode
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6344
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6345
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6346
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6347
	    // Now check for errors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6348
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6349
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6350
		    INT np = __intVal(__INST(position)) + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6351
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6352
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6353
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6354
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6355
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6356
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6357
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6358
	    }
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  6359
	    fprintf(stderr, "cnt=%"_ld_" len=%"_ld_"\n", (INT)cnt, (INT)len);
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6360
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6361
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6362
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6363
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6364
#endif /* not SCHTEAM */
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6365
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6366
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6367
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6368
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6369
	^ self
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6370
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6371
    handle isNil ifTrue:[self errorNotOpen. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6372
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6373
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6374
    ^ super nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6375
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6376
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6377
nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6378
    "redefined, to wait until stream is writable, to avoid blocking in a write.
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6379
     I don't know how to write non-bytes to an external stream, but let superclass handle this."
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6380
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6381
    buffer isByteCollection ifTrue:[
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6382
        ^ self nextPutBytes:initialWriteCount from:buffer startingAt:initialOffset.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6383
    ].
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6384
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6385
    ^ super nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6386
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6387
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6388
nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6389
    "write a range of elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6390
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6391
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6392
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6393
     |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6394
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6395
%{
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6396
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6397
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6398
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6399
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6400
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6401
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6402
	OBJ fp = __INST(handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6403
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6404
	if ((fp != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6405
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6406
	 && __bothSmallInteger(start, stop)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6407
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6408
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6409
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6410
	    int offs, len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6411
	    int iStart = __intVal(start);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6412
	    int iStop = __intVal(stop);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6413
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6414
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6415
	    if (_buffered ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6416
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6417
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6418
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6419
	    if ((iStart < 1) || (iStop < iStart)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6420
		RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6421
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6422
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6423
		char *stringP;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6424
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6425
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6426
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6427
		if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6428
		    RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6429
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6430
		if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6431
		    iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6432
		len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6433
		stringP = __stringVal(aCollection) + iStart - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6434
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6435
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6436
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6437
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6438
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6439
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6440
		    && memchr(stringP, '\n', len) != NULL)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6441
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6442
		    // see if there is a \n which needs to be translated, replace it
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6443
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6444
		    char *end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6445
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6446
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6447
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6448
		    char *buf, *endBuf, *sp, *dp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6449
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6450
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6451
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6452
			 sep[0] = '\r'; sep[1] = '\n'; sepLen = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6453
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6454
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6455
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6456
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6457
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6458
			 sep[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6459
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6460
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6461
		    // estimate size of buffer - assume every 4th char is a separator
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6462
		    bufLen = (sepLen == 1) ? len : (len + ((len/4) + 1) * sepLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6463
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6464
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6465
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6466
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6467
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6468
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6469
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6470
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6471
		    for (sp = stringP, dp = buf; sp < end; sp++) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6472
			char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6473
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6474
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6475
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6476
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6477
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6478
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6479
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6480
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6481
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6482
				goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6483
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6484
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6485
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6486
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6487
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6488
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6489
			if ((c = *sp) == '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6490
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6491
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6492
				*dp++ = sep[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6493
			    };
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6494
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6495
			    *dp++ = c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6496
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6497
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6498
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6499
		    len = dp - buf;
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6500
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6501
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6502
			cnt = __win32_fwrite(buf, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6503
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6504
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6505
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6506
			__WRITEBYTES__(cnt, f, buf, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6507
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6508
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6509
		} else  {  // No EOL conversion needed
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6510
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6511
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6512
			cnt = __win32_fwrite(stringP, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6513
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6514
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6515
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6516
			o_offs = (char *)__stringVal(aCollection)-(char *)__InstPtr(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6517
			__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs+iStart-1, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6518
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6519
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6520
	    } else {  // Not a string
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6521
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6522
		    int offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6523
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6524
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6525
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6526
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6527
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6528
			offs = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(aCollection))->c_ninstvars));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6529
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6530
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6531
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6532
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6533
		    if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6534
			RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6535
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6536
		    if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6537
			iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6538
		    len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6539
		    offs += iStart - 1;
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6540
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6541
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6542
			cnt = __win32_fwrite(__stringVal(aCollection)+iStart-1, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6543
		    } else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6544
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6545
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6546
			o_offs = (char *)(__ByteArrayInstPtr(aCollection)->ba_element)-(char *)__InstPtr(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6547
			__WRITEBYTES_OBJ__(cnt, f,  aCollection, o_offs+offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6548
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6549
		} else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6550
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6551
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6552
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6553
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6554
		    INT np = __intVal(__INST(position)) + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6555
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6556
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6557
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6558
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6559
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6560
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6561
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6562
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6563
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6564
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6565
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6566
out: ;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6567
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6568
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6569
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6570
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6571
	^ self
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6572
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6573
    ^ super nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6574
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6575
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6576
nextPutAllUnicode:aString
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6577
    "normal streams can not handle multi-byte characters, so convert them to utf8.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6578
     This is needed, so that you can do ('something' asUnicode16String errorPrintCR)"
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6579
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6580
    aString do:[:eachCharacter|
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6581
	self nextPutUtf8:eachCharacter.
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6582
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6583
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6584
    "
21024
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 20728 20795
diff changeset
  6585
	'Bnnigheim' asUnicode16String errorPrintCR
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6586
    "
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6587
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6588
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6589
nextPutBytes:count from:anObject startingAt:start
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6590
    "write count bytes from an object starting at index start.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6591
     return the number of bytes written - which could be 0.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6592
     The object must have non-pointer indexed instvars
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6593
     (i.e. be a ByteArray, String, Float- or DoubleArray),
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6594
     or an externalBytes object (with known size).
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6595
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6596
     Use with care - non object oriented i/o.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6597
     Warning:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6598
	in general, you cannot use this method to pass non-byte data to other
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6599
	architectures (unless you prepared the buffer with care),
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6600
	since it does not care for byte order or float representation."
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6601
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6602
    |error|
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6603
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6604
%{
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6605
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6606
    byte[] bytes;
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6607
    STObject handle = self.instVarAt(I_handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6608
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6609
    if (anObject.isSTString()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6610
	char[] chars = anObject.asSTString().characters;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6611
	handle.writeCharacters(chars, start.intValue()-1, count.intValue());
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6612
	self.instVarAt_put(I_position, STObject.Nil);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6613
	return context._RETURN(count);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6614
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6615
    if (anObject.isSymbol()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6616
	java.lang.String chars = anObject.asSTSymbol().characters;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6617
	handle.writeString(chars, start.intValue()-1, count.intValue());
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6618
	self.instVarAt_put(I_position, STObject.Nil);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6619
	return context._RETURN(count);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6620
    }
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6621
#else
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6622
    int ret;
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6623
    int objSize, nInstBytes;
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6624
    char *extPtr;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6625
    OBJ fp;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6626
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6627
    __INST(lastErrorNumber) = nil;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6628
    if ((__INST(handleType) == nil)
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6629
     || (__INST(handleType) == @symbol(filePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6630
     || (__INST(handleType) == @symbol(socketFilePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6631
     || (__INST(handleType) == @symbol(socketHandle))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6632
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6633
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6634
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6635
	    && __bothSmallInteger(count, start)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6636
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6637
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6638
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6639
	    int len = __intVal(count);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6640
	    int offs = __intVal(start) - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6641
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6642
	    if (__isExternalBytesLike(anObject)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6643
		OBJ sz;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6644
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6645
		nInstBytes = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6646
		extPtr = (char *)__externalBytesAddress(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6647
		if (extPtr == NULL) goto bad;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6648
		sz = __externalBytesSize(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6649
		if (__isSmallInteger(sz)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6650
		    objSize = __intVal(sz);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6651
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6652
		    objSize = 0; /* unknown */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6653
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6654
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6655
		OBJ oClass = __Class(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6656
		int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6657
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6658
		nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6659
		switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6660
		    case BYTEARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6661
		    case WORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6662
		    case LONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6663
		    case SWORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6664
		    case SLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6665
		    case FLOATARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6666
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6667
		    case DOUBLEARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6668
# ifdef __NEED_DOUBLE_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6669
			nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6670
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6671
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6672
		    case LONGLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6673
		    case SLONGLONGARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6674
# ifdef __NEED_LONGLONG_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6675
			nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6676
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6677
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6678
		    default:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6679
			goto bad;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6680
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6681
		extPtr = (char *)0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6682
		objSize = __Size(anObject) - nInstBytes;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6683
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6684
	    if ( (offs >= 0) && (len >= 0) && (objSize >= (len + offs)) ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6685
		int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6686
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6687
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6688
		    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6689
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6690
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6691
		if (extPtr) {
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6692
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6693
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6694
			cnt = __win32_fwrite(extPtr+offs, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6695
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6696
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6697
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6698
			__WRITEBYTES__(cnt, f, extPtr+offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6699
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6700
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6701
		    /*
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6702
		     * on interrupt, anObject may be moved to another location.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6703
		     * So we pass anObject, and the offset to the __WRITEBYTES_OBJ__ macro.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6704
		     */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6705
		    offs += nInstBytes;
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6706
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6707
		    if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6708
			cnt = __win32_fwrite((char *)anObject+offs, 1, len, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6709
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6710
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6711
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6712
			 __WRITEBYTES_OBJ__(cnt, f, anObject, offs, len, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6713
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6714
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6715
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6716
		if (cnt >= 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6717
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6718
			INT np = __intVal(__INST(position)) + cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6719
			OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6720
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6721
			t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6722
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6723
			__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6724
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6725
		    RETURN ( __mkSmallInteger(cnt) );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6726
		} else /* cnt < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6727
		    if (
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6728
# ifdef EWOULDBLOCK
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6729
			(__threadErrno == EWOULDBLOCK) ||
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6730
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6731
			(__threadErrno == EAGAIN)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6732
		    ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6733
			RETURN ( __mkSmallInteger(0) );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6734
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6735
		    __INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6736
		    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6737
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6738
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6739
	}
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6740
    }
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6741
bad: ;
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6742
#endif /* not SCHTEAM */
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6743
%}.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6744
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6745
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6746
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6747
	^ 0
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6748
    ].
17634
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6749
    handle isNil ifTrue:[self errorNotOpen. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6750
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6751
    self primitiveFailed.
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6752
    ^ 0.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6753
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6754
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6755
nextPutUnicode:aCharacter
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6756
    "normal streams can not handle multi-byte characters, so convert them to utf8"
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6757
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6758
    self nextPutUtf8:aCharacter.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6759
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6760
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6761
old_nextPut:aCharacter
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6762
    "write the argument, aCharacter - return nil if failed, self if ok.
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6763
     Only single-byte characters are currently supported"
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6764
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6765
    |error|
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6766
%{
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6767
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6768
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  6769
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6770
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6771
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6772
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  6773
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6774
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6775
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6776
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6777
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6778
	    unsigned char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6779
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6780
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6781
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6782
	    if (__INST(binary) != true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6783
		if (__isCharacter(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6784
		    unsigned codePoint = __intVal(__characterVal(aCharacter));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6785
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6786
		    if (codePoint <= 0xFF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6787
			int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6788
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6789
			c = codePoint;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6790
    doWrite:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6791
			if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6792
			    fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n");
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6793
			    __INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6794
			    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6795
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6796
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6797
			if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6798
			    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6799
			}
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6800
#if defined(WIN32) && !defined(__MINGW__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6801
			if ((f == __win32_stdout()) || (f == __win32_stderr())) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6802
			    cnt = __win32_fwrite(&c, 1, 1, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6803
			} else
9053
f3f3d48d6f44 fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents: 9024
diff changeset
  6804
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6805
			__WRITEBYTE__(cnt, f, &c, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6806
			if (cnt == 1) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6807
			    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6808
				INT np = __intVal(__INST(position)) + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6809
				OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6810
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6811
				t = __MKINT(np); __INST(position) = t; __STORE(self, t);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6812
			    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6813
				__INST(position) = nil; /* i.e. do not know */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6814
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6815
			    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6816
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6817
			error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6818
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6819
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6820
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6821
		if (__isSmallInteger(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6822
		    c = __intVal(aCharacter);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6823
		    goto doWrite;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6824
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6825
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6826
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6827
    }
7737
616d849b7838 fileHandle check
Claus Gittinger <cg@exept.de>
parents: 7700
diff changeset
  6828
out: ;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6829
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6830
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6831
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6832
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6833
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6834
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  6835
    handle isNil ifTrue:[self errorNotOpen. ^ self].
2331
d6ddf452adc9 return codes in error cases
Claus Gittinger <cg@exept.de>
parents: 2326
diff changeset
  6836
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6837
    binary == true ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6838
	(aCharacter isCharacter not
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6839
	or:[aCharacter codePoint > 16rFF]) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6840
	    self argumentMustBeCharacter.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6841
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6842
	].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6843
    ] ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6844
	aCharacter isInteger ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6845
	    self argumentMustBeInteger.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6846
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6847
	].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6848
    ].
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6849
    "/ migration support
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  6850
    self
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6851
	nextPutByte:aCharacter asInteger
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6852
	toFile:handle
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6853
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6854
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  6855
!ExternalStream class methodsFor:'documentation'!
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6856
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6857
version
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6858
    ^ '$Header$'
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6859
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6860
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6861
version_CVS
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6862
    ^ '$Header$'
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6863
! !
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  6864
14603
f73f90e25023 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14518
diff changeset
  6865
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6866
ExternalStream initialize!