ExternalStream.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 18 Dec 2016 11:19:27 +0000
branchjv
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parent 21088 6f4535127ce6
parent 21139 eed3da14afff
child 21251 32f12bea6608
permissions -rw-r--r--
Merge
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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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#  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) > 0 ? __res : (__threadErrno == __WIN32_ERR(ERROR_BROKEN_PIPE) ? 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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        __INST(didWrite) = true;                 \
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        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
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   281
    }
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
   282
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   283
# define __UNGETC__(c, f, isBuffered)                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   284
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   285
        ungetc((c), (f));                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   286
    } else {                                            \
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   287
      __INST(readAhead) = __mkSmallInteger((c));        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   288
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   289
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   290
# define __READBYTE__(ret, f, buf, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   291
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   292
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   293
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   294
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   295
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   296
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   297
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   298
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   299
                if (__threadErrno == EINTR) {           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   300
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   301
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   302
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   303
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   304
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   305
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   306
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   307
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   308
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   309
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   310
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   311
            *(buf) = (char)__intVal(rA);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   312
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   313
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   314
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   315
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   316
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   317
                READ((ret), f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   318
                if ((ret) >= 0 || __threadErrno != EINTR) \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   319
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   320
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   321
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   322
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   323
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
   * read_bytes into a c-buffer
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   326
   * (which may NOT move)
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   327
   */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   328
# define __READBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   329
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   330
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   331
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   332
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   333
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   334
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   335
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   336
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   337
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   338
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   339
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   340
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   341
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   342
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   343
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   344
                break;                                  \
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
            (buf)[__offs++] = (ret);                    \
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
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   349
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   350
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   351
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   352
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   353
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   354
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   355
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   356
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   357
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   358
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   359
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   360
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   361
                READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   362
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   363
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   364
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   365
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   366
                    break;                              \
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
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   369
            __offs += (ret);                            \
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
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   372
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   373
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   374
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   375
# define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   376
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   377
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   378
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   379
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   380
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   381
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   382
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   383
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   384
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   385
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   386
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   387
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   388
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   389
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   390
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   391
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   392
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   393
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   394
                break;                                  \
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
            (buf)[__offs++] = (ret);                    \
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
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   399
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   400
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   401
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   402
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   403
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   404
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   405
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   406
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   407
                __offs ++;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   408
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   409
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   410
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   411
            {                                           \
21000
edd3a4ca2504 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20999
diff changeset
   412
              int res = -1, ok = 0;                     \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   413
              SOCKET sock = 0;                          \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   414
              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
   415
                  || (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
   416
                  || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21066
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   417
                   if (!ok) {                                                               \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   418
                        __threadErrno = sock ? WSAGetLastError() : __WIN32_ERR(GetLastError()); \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   419
                        (ret) = __threadErrno == __WIN32_ERR(ERROR_BROKEN_PIPE) ? 0 : -1;   \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   420
                        break;                                                              \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   421
                   }                                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   422
                  if (res > 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   423
                      if (res > ((cnt)-__offs))         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   424
                          res = (cnt)-__offs;           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   425
                      READ((ret), f, (buf)+__offs, res, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   426
                  } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   427
                      if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   428
                        (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   429
                      } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   430
                        (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   431
                      }                                 \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   432
                      break;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   433
                  }                                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   434
              } else {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   435
                  READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   436
              }                                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   437
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   438
            if ((ret) <= 0) {                           \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   439
                if ((ret) < 0 && __threadErrno == EINTR)\
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   440
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   441
                break;                                  \
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
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   444
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   445
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   446
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   447
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   448
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   449
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   450
# define IO_BUFFER_SIZE        (8*1024)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   451
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   452
# 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
   453
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   454
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   455
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   456
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   457
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   458
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   459
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   460
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   461
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   462
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   463
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   464
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   465
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   466
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   467
                        /* refetch */                   \
21066
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   468
                        buf = (char *)(obj);            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   469
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   470
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   471
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   472
                    (ret) = 0;                          \
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
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   475
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   476
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   477
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   478
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   479
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   480
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   481
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   482
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   483
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   484
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   485
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   486
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   487
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   488
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   489
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   490
                int l;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   491
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   492
                l = (cnt)-__offs;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   493
                if ( l > IO_BUFFER_SIZE)                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   494
                  l = IO_BUFFER_SIZE;                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   495
                READ((ret),f, __buf, l, handleType);    \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   496
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   497
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   498
                        continue;                       \
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
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   501
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   502
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   503
            if ((ret) > 0 ) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   504
                /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   505
                buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   506
                memcpy((buf)+__ooffs+__offs,__buf,(ret));   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   507
                __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   508
            } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   509
                (ret) = 0;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   510
            }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   511
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   512
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   513
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   514
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   515
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   516
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   517
# 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
   518
  {                                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   519
    int __ooffs = obj_offs;                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   520
    int __offs = 0;                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   521
    char *buf = (char *)(obj);                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   522
                                                     \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   523
    (ret) = 0;                                       \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   524
    if (isBuffered) {                                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   525
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   526
            CLEAR_ERRNO;                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   527
            (ret) = getc(f);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   528
            if ((ret) < 0) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   529
                if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   530
                    if (__threadErrno == EINTR) {    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   531
                        clearerr(f);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   532
                        /* refetch */                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   533
                        buf = (char *)(obj);         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   534
                        continue;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   535
                    }                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   536
                } else {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   537
                    (ret) = 0;                       \
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
                break;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   540
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   541
            (buf)[__ooffs+__offs] = (ret);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   542
            __offs++;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   543
        }                                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   544
        if (__offs > 0)                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   545
            (ret) = __offs;                          \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   546
    } else {                                         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   547
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   548
            char __buf[IO_BUFFER_SIZE];              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   549
            OBJ rA = __INST(readAhead);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   550
            if (rA != nil) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   551
                (buf)[__ooffs+__offs] = __intVal(rA);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   552
                __INST(readAhead) = nil;             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   553
                (ret) = 1;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   554
                __offs++;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   555
                continue;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   556
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   557
            {                                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   558
                int res = -1, ok = 0;                \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   559
                SOCKET sock = 0;                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   560
                int l = (cnt)-__offs;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   561
                CLEAR_ERRNO;                         \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   562
                if (l > IO_BUFFER_SIZE) l = IO_BUFFER_SIZE;              \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   563
                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
   564
                    || (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
   565
                    || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21066
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   566
                   if (!ok) {                                                               \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   567
                        __threadErrno = sock ? WSAGetLastError() : __WIN32_ERR(GetLastError()); \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   568
                        (ret) = __threadErrno == __WIN32_ERR(ERROR_BROKEN_PIPE) ? 0 : -1;   \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   569
                        break;                                                              \
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   570
                   }                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   571
                   if (res > 0) {                   \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   572
                        if (res > l) res = l;       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   573
                        READ((ret), f, __buf, res, handleType); \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   574
                   } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   575
                       if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   576
                         (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   577
                       } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   578
                         (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   579
                       }                                 \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   580
                       break;                            \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   581
                   }                                     \
21066
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   582
                } else {                                  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   583
                    READ((ret), f, __buf, l, handleType); \
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) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   586
                    if ((ret) < 0 && __threadErrno == EINTR) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   587
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   588
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   589
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   590
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   591
            if ((ret) > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   592
                buf = (char *)(obj);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   593
                memcpy((buf)+__ooffs+__offs, __buf, (ret)); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   594
                __offs += (ret);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   595
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   596
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   597
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   598
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   599
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   600
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   601
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   602
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   603
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   604
# define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)         \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   605
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   606
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   607
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   608
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   609
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   610
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   611
            } else if (ferror(f)) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   612
                if (__threadErrno == EINTR) {           \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   613
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   614
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   615
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   616
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   617
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   618
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   619
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   620
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   621
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   622
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   623
            WRITE(ret,f, buf, 1, handleType);           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   624
            if ((ret) >= 0 || __threadErrno != EINTR)   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   625
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   626
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   627
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   628
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   629
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)   \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   630
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   631
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   632
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   633
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   634
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   635
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   636
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   637
                if (ferror(f)) {                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   638
                    if (__threadErrno == EINTR) {       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   639
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   640
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   641
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   642
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   643
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   644
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   645
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   646
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   647
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   648
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   649
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   650
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   651
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   652
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   653
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   654
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   655
            WRITE((ret),f, (buf)+__offs, (cnt)-__offs, handleType);   \
21066
b7050f50aa94 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21037
diff changeset
   656
            if ((ret) <= 0) {                           \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   657
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   658
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   659
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   660
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   661
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   662
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   663
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   664
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   665
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   666
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   667
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   668
# 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
   669
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   670
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   671
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   672
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   673
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   674
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   675
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   676
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   677
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   678
            ret = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   679
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   680
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   681
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   682
                        /* refetch */                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   683
                        buf = (char *)(obj);            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   684
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   685
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   686
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   687
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   688
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   689
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   690
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   691
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   692
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   693
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   694
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   695
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   696
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   697
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   698
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   699
            int l;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   700
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   701
            l = (cnt)-__offs;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   702
            if ( l > IO_BUFFER_SIZE)                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   703
              l = IO_BUFFER_SIZE;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   704
            /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   705
            buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   706
            memcpy(__buf,(buf)+__ooffs+__offs,l);       \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   707
            WRITE(ret,f, __buf, l, handleType);         \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   708
            if ((ret) <= 0) {                           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   709
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   710
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   711
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   712
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   713
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   714
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   715
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   716
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   717
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   718
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   719
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   720
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
   721
#else /* ! __win32__ */
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
   722
/* ========================   UNIX / LINUX ====================================================== */
16373
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   723
typedef int SOCKET;
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   724
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   725
# define __READING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   726
    if ((__INST(didWrite) != false)              \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   727
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   728
        __INST(didWrite) = false;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   729
        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
   730
    }
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
# define __WRITING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   733
    if ((__INST(didWrite) != true)               \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   734
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   735
        __INST(didWrite) = true;                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   736
        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
   737
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   738
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   739
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   740
# ifdef NO_STDIO
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   741
#  define __UNGETC__(c, f, isBuffered)                  \
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 8901
diff changeset
   742
    __INST(readAhead) = __mkSmallInteger((c));
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   743
# else /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   744
#  define __UNGETC__(c, f, isBuffered)                  \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   745
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   746
        ungetc((c), (f));                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   747
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   748
        __INST(readAhead) = __mkSmallInteger((c));          \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   749
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   750
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   751
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   752
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   753
#  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
   754
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   755
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   756
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   757
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   758
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   759
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   760
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   761
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   762
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   763
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   764
                (ret) = READ(f, buf, 1, handleType);    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   765
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   766
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   767
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   768
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   769
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   770
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   771
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   772
        }                                               \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   773
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   774
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   775
#  define __READBYTE__(ret, f, buf, isBuffered, handleType)         \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   776
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   777
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   778
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   779
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   780
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   781
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   782
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   783
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   784
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   785
                if (errno == EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   786
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   787
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   788
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   789
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   790
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   791
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   792
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   793
        }                                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   794
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   795
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   796
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   797
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   798
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   799
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   800
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   801
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   802
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   803
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   804
                (ret) = read(fileno(f), buf, 1);        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   805
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   806
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   807
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   808
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   809
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   810
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   811
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   812
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   813
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   814
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   815
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   816
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   817
 * 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
   818
 * (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
   819
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   820
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   821
#  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
   822
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   823
        int __offs = 0, __cnt;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   824
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   825
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   826
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   827
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   828
                (buf)[__offs] = __intVal(rA);           \
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
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   831
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   832
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   833
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   834
                __cnt = READ(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   835
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   836
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   837
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   838
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   839
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   840
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   841
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   842
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   843
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   844
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   845
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   846
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   847
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   848
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   849
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   850
#  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
   851
    (ret) = 0;                                          \
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   852
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   853
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   854
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   855
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   856
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   857
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   858
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   859
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   860
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   861
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   862
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   863
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   864
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   865
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   866
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   867
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   868
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   869
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   870
            (buf)[__offs++] = (ret);                    \
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
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   873
            (ret) = __offs;                             \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   874
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   875
        int __offs = 0, __cnt;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   876
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   877
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   878
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   879
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   880
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   881
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   882
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   883
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   884
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   885
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   886
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   887
                __cnt = read(fd, (buf)+__offs, (cnt)-__offs);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   888
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   889
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   890
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   891
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   892
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   893
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   894
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   895
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   896
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   897
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   898
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   899
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   900
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   901
   }
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   902
6563
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   903
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   904
/*
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   905
 * 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
   906
 */
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   907
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   908
#  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
   909
#   define SETFLAGS(fd, flags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   910
        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
   911
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   912
#   if defined(O_NONBLOCK)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   913
#    define __STX_NONBLOCK_FLAG O_NONBLOCK
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   914
#   else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   915
#    if defined(O_NDELAY)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   916
#     define __STX_NONBLOCK_FLAG O_NDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   917
#    else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   918
#     define __STX_NONBLOCK_FLAG FNDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   919
#    endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   920
#   endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   921
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   922
#   define SETNONBLOCKING(fd, oldFlags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   923
        { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   924
            int flags = fcntl(fd, F_GETFL, 0); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   925
            if (flags >= 0) { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   926
                fcntl(fd, F_SETFL, flags | __STX_NONBLOCK_FLAG); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   927
            } \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   928
            oldFlags = flags; \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   929
        }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   930
#  else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   931
#   define SETFLAGS(fd, flags) /* nothing */
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   932
#   define SETNONBLOCKING(fd, oldFlags) /* nothing */
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   933
#  endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   934
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   935
#  define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   936
  {                                                     \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   937
    int __offs = 0, __cnt;                              \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   938
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   939
                                                        \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   940
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   941
    SETNONBLOCKING(fileno(f), oldFlags);                \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   942
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   943
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   944
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   945
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   946
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   947
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   948
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   949
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   950
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   951
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   952
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   953
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   954
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   955
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   956
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   957
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   958
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   959
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   960
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   961
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   962
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   963
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   964
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   965
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   966
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   967
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   968
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   969
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   970
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   971
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   972
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   973
                continue;                               \
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
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   976
            __cnt = read(fd, (buf)+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   977
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   978
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   979
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   980
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   981
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   982
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   983
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   984
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   985
    }                                                   \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   986
    SETFLAGS(fileno(f), oldFlags);                      \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   987
  }
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   988
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   989
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   990
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   991
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   992
 * 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
   993
 * (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
   994
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   995
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   996
#  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
   997
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   998
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   999
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1000
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1001
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1002
                                                        \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1003
    (ret) = 0;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1004
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1005
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1006
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1007
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1008
                (buf)[__ooffs+__offs] = __intVal(rA);   \
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
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1011
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1012
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1013
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1014
                __cnt = READ(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1015
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1016
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1017
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1018
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1019
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1020
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1021
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1022
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1023
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1024
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1025
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1026
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1027
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1028
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1029
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1030
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1031
  }
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1032
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1033
# else /* use STDIO */
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1034
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1035
#  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
  1036
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1037
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1038
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1039
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1040
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1041
                                                        \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1042
    (ret) = 0;                                          \
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1043
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1044
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1045
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1046
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1047
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1048
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1049
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1050
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1051
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1052
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1053
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1054
                        DEBUGBUFFER(buf);               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1055
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1056
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1057
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1058
                    (ret) = 0;                          \
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
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1061
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1062
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1063
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1064
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1065
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1066
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1067
            (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
  1068
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1069
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1070
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1071
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1072
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1073
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1074
                (buf)[__ooffs+__offs] = __intVal(rA);   \
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
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1077
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1078
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1079
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1080
                __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1081
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1082
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1083
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1084
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1085
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1086
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1087
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1088
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1089
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1090
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1091
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1092
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1093
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1094
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1095
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1096
    }                                                   \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1097
  }
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1098
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1099
# 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
  1100
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1101
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1102
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1103
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1104
    char *buf = (char *)(obj);                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1105
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1106
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1107
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1108
    SETNONBLOCKING(fileno(f), oldFlags);                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1109
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1110
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1111
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1112
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1113
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1114
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1115
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1116
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1117
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1118
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1119
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1120
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1121
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1122
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1123
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1124
                    (ret) = 0;                          \
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
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1127
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1128
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1129
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1130
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1131
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1132
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1133
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1134
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1135
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1136
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1137
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1138
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1139
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1140
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1141
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1142
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1143
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1144
                continue;                               \
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
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1147
            __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1148
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1149
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1150
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1151
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1152
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1153
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1154
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1155
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1156
    }                                                   \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1157
    SETFLAGS(fileno(f), oldFlags);                      \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1158
  }
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1159
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1160
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1161
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1162
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1163
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1164
#  define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1165
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1166
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1167
            (ret) = WRITE(f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1168
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1169
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1170
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1171
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1172
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1173
        }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1174
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1175
#  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
  1176
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1177
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1178
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1179
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1180
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1181
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1182
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1183
                /* SOLARIS/SPARC (2.6) generates spurious errors with errno = 0 */ \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1184
                if (errno == EINTR || errno == 0) {     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1185
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1186
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1187
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1188
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1189
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1190
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1191
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1192
        }                                               \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  1193
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1194
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1195
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1196
            (ret) = write(fileno(f), buf, 1);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1197
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1198
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1199
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1200
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1201
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1202
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1203
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1204
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1205
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1206
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1207
 * 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
  1208
 * (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
  1209
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1210
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1211
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1212
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1213
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1214
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1215
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1216
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1217
            ret = WRITE(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1218
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1219
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1220
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1221
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1222
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1223
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1224
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1225
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1226
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1227
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1228
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1229
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1230
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1231
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1232
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1233
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1234
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1235
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1236
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1237
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1238
            if ((ret) <= 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1239
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1240
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1241
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1242
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1243
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1244
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1245
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1246
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1247
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1248
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1249
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1250
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1251
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1252
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1253
            (ret) = __offs;                             \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1254
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1255
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1256
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1257
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1258
            (ret) = write(fileno(f), (buf)+__offs, (cnt)-__offs);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1259
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1260
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1261
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1262
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1263
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1264
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1265
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1266
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1267
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1268
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1269
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1270
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1271
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1272
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1273
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1274
223
3075043790b8 immediateInterr & errno cleanup
claus
parents: 216
diff changeset
  1275
/*
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1276
 * 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
  1277
 * (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
  1278
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1279
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1280
#  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
  1281
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1282
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1283
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1284
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1285
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1286
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1287
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1288
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1289
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1290
            ret = WRITE(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1291
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1292
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1293
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1294
                    /* refetch */                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1295
                    buf = (char *)(obj);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1296
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1297
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1298
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1299
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1300
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1301
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1302
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1303
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1304
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1305
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1306
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1307
#  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
  1308
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1309
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1310
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1311
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1312
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1313
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1314
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1315
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1316
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1317
            (ret) = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1318
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1319
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1320
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1321
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1322
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1323
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1324
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1325
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1326
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1327
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1328
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1329
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1330
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1331
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1332
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1333
        }                                               \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1334
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1335
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1336
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1337
            (ret) = write(fileno(f), (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1338
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1339
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1340
                    if (errno == EINTR){                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1341
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1342
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1343
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1344
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1345
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1346
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1347
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1348
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1349
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1350
        }                                               \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1351
    }                                                   \
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  1352
    if (__offs > 0)                                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1353
        (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
  1354
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1355
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1356
#endif /* unix */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1357
%}
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1358
! !
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1359
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1360
!ExternalStream class methodsFor:'documentation'!
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1361
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1362
copyright
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1363
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1364
 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
  1365
	      All Rights Reserved
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1366
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1367
 This software is furnished under a license and may be used
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1368
 only in accordance with the terms of that license and with the
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1369
 inclusion of the above copyright notice.   This software may not
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1370
 be provided or otherwise made available to, or used by, any
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1371
 other person.  No title to or ownership of the software is
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1372
 hereby transferred.
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1373
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1374
!
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1375
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1376
documentation
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1377
"
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1378
    ExternalStream defines protocol common to Streams which have a file-descriptor and
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1379
    represent some file or communicationChannel of the underlying OperatingSystem.
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1380
    ExternalStream is abstract; concrete classes are FileStream, PipeStream etc.
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1381
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1382
    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
  1383
    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
  1384
    while in binary-mode the basic elements are bytes which read/write as SmallIntegers
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1385
    in the range 0..255.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1386
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1387
    Also, the stream can be either in buffered or unbuffered mode. In buffered mode,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1388
    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
  1389
    is sent (in both modes).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1390
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1391
    The underlying OperatingSystem streams may either be closed explicitely (sending a close)
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1392
    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
  1393
    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
  1394
    happens - so it is recommended, that you close your files when no longer needed).
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1395
    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
  1396
    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
  1397
    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
  1398
    a noop in one of the superclasses).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1399
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1400
    Most of the methods found here redefine inherited methods for better performance,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1401
    since I/O from/to files should be fast.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1402
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1403
    Recovering a snapshot:
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1404
      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
  1405
      reOpen in subclasses for more information.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1406
      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
  1407
      reestablish the stream upon image restart (make someone dependent on ObjectMemory).
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1408
      FileStreams are reopened and positioned to their offset they had at snapshot time.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1409
      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
  1410
      if the contents changed in the meantime.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1411
      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
  1412
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1413
    [Instance variables:]
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1414
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1415
        handleType      <Symbol>        desribes what handle is:
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1416
                                            win32: #fileHandle, #socketHandle,
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1417
                                                   #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1418
                                            unix: #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1419
                                        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
  1420
        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
  1421
                                        now, either a filePointer or a handle (win32)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1422
        mode            <Symbol>        #readwrite, #readonly or #writeonly
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1423
        buffered        <Boolean>       true, if buffered (i.e. collects characters - does
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1424
                                        not output immediately)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1425
        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
  1426
        eolMode         <Symbol>        one of nil, #nl, #cr or #crlf.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1427
                                        determines how lines should be terminated.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1428
                                        nil -> newLine (as in Unix);
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1429
                                        #crlf -> with cr-lf (as in MSDOS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1430
                                        #cr -> with cr (as in VMS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1431
        hitEOF          <Boolean>       true, if EOF was reached
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
        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
  1434
                                        updated with next i/o operation)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1435
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1436
    [Class variables:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1437
        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
  1438
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1439
        StreamErrorSignal       <Signal> parent of all stream errors (see Stream class)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1440
        InvalidReadSignal       <Signal> raised on read from writeonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1441
        InvalidWriteSignal      <Signal> raised on write to readonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1442
        InvalidModeSignal       <Signal> raised on text I/O with binary-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1443
                                         or binary I/O with text-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1444
        OpenErrorSignal         <Signal> raised if open fails
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1445
        StreamNotOpenSignal     <Signal> raised on I/O with non-open stream
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1446
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1447
    Additional notes:
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1448
      This class is implemented using the underlying stdio-c library package, which
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1449
      has both advantages and disadvantages: since it is portable (posix defined), porting
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1450
      ST/X to non-Unix machines is simplified. The disadvantage is that the stdio library
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1451
      has big problems handling unbounded Streams, since the EOF handling in stdio is
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1452
      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
  1453
      a complete rewrite for UnboundedStream ...
325
claus
parents: 308
diff changeset
  1454
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1455
      Also, depending on the system, the stdio library behaves infriendly when signals
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1456
      occur while reading (for example, timer interrupts) - on real unixes (i.e. BSD) the signal
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1457
      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
  1458
      an error and errno is set to EINTR.
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1459
      That's what the ugly code around all getc-calls is for ...
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1460
      Since things get more and more ugly - we will rewrite ExternalStream
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1461
      completely, to NOT use any stdio stuff (and do its buffering itself).
325
claus
parents: 308
diff changeset
  1462
claus
parents: 308
diff changeset
  1463
      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
  1464
      this was bad design in the stdio lib (right from the very beginning), since it's much
325
claus
parents: 308
diff changeset
  1465
      harder to deal with this in the presence of lightweight processes, where errno gets
claus
parents: 308
diff changeset
  1466
      overwritten by an I/O operation done in another thread. (stdio should have been written
claus
parents: 308
diff changeset
  1467
      to return errno as a negative number ...).
claus
parents: 308
diff changeset
  1468
      To deal with this, the scheduler treats errno like a per-thread private variable,
claus
parents: 308
diff changeset
  1469
      and saves/restores the errno setting when switching to another thread.
claus
parents: 308
diff changeset
  1470
      (Notice that some thread packages do this also, but ST/X's thread implementation
claus
parents: 308
diff changeset
  1471
      does not depend on those, but instead uses a portable private package).
claus
parents: 308
diff changeset
  1472
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1473
      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
  1474
      fseek whenever we are about to read after write and vice versa.
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1475
      Two macros (__READING__ and __WRITING__) have been defined to be used before every
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1476
      fread/fgetc and fwrite/putc respectively.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1477
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1478
    [author:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1479
        Claus Gittinger
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1480
        Stefan Vogel (many, many fixes ...)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1481
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1482
    [see also:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1483
        FileStream Socket PipeStream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1484
        Filename OperatingSystem
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1485
"
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1486
!
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1487
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1488
examples
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1489
"
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1490
    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
  1491
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1492
	|topView scrollPane textView fileStream text|
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
	topView := StandardSystemView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1495
	topView label:'contents of Makefile'.
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
	scrollPane := HVScrollableView in:topView.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1498
	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
  1499
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1500
	textView := EditTextView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1501
	scrollPane scrolledView:textView.
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
	fileStream := 'Makefile' asFilename readStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1504
	text := fileStream upToEnd.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1505
	fileStream close.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1506
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1507
	textView contents:text.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1508
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1509
	topView open.
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
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1512
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1513
    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
  1514
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1515
	EditTextView openOn:'Makefile'
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1516
									[exEnd]
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1517
"
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1518
! !
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1519
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1520
!ExternalStream class methodsFor:'initialization'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1521
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1522
closeFiles
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1523
    "close all files.
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1524
     To be called on exit of Smalltalk."
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1525
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1526
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1527
	eachFileStream close
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1528
    ].
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1529
!
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1530
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1531
initDefaultEOLMode
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1532
    OperatingSystem isUNIXlike ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1533
	"/ unix EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1534
	DefaultEOLMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1535
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1536
	OperatingSystem isVMSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1537
	    "/ vms EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1538
	    DefaultEOLMode := #cr
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1539
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1540
	    "/ msdos EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1541
	    "/ msdos uses #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1542
	    "/ the following breaks all programs, which do not explicitly
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1543
	    "/ 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
  1544
	    "/ MUST change all classes before doing the following.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1545
	    "/ 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
  1546
	    "/ mode (for a while, I hope).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1547
	    DefaultEOLMode := #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1548
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1549
	    "/ DefaultEOLMode := #nl
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1550
	]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1551
    ]
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1552
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1553
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1554
initModeStrings
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1555
    "initialize modeStrings which are passed down to the underlying
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1556
     fopen/fdopen functions."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1557
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1558
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1559
	ReadMode := 'rb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1560
	ReadWriteMode := 'rb+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1561
	WriteMode := 'wb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1562
	AppendMode := 'ab+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1563
	CreateReadWriteMode := 'wb+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1564
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1565
	ReadMode := 'r'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1566
	ReadWriteMode := 'r+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1567
	WriteMode := 'w'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1568
	AppendMode := 'a+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1569
	CreateReadWriteMode := 'w+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1570
    ]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1571
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1572
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1573
initialize
593
19d568779cf7 moved StreamErrorSignal into Stream;
Claus Gittinger <cg@exept.de>
parents: 583
diff changeset
  1574
    OpenErrorSignal isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1575
	OpenErrorSignal := OpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1576
	OpenErrorSignal notifierString:'open error'.
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
	InvalidReadSignal := InvalidReadError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1579
	InvalidReadSignal notifierString:'stream does not support reading'.
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
	InvalidWriteSignal := InvalidWriteError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1582
	InvalidWriteSignal notifierString:'stream does not support writing'.
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
	InvalidModeSignal := InvalidModeError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1585
	InvalidModeSignal notifierString:'binary/text mode mismatch'.
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
	InvalidOperationSignal := InvalidOperationError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1588
	InvalidOperationSignal notifierString:'unsupported file operation'.
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
	StreamNotOpenSignal := StreamNotOpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1591
	StreamNotOpenSignal notifierString:'stream is not open'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1592
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1593
	StreamIOErrorSignal := StreamIOError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1594
	StreamIOErrorSignal notifierString:'I/O error'.
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
	"/ self patchByteOrderOptimizedMethods
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1597
    ].
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1598
31
75f2b9f78be2 *** empty log message ***
claus
parents: 25
diff changeset
  1599
    Lobby isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1600
	Lobby := Registry new.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1601
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1602
	"want to get informed when returning from snapshot"
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1603
	ObjectMemory addDependent:self
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1604
    ].
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1605
    DefaultEOLMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1606
	self initDefaultEOLMode.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1607
    ].
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1608
    ReadMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1609
	self initModeStrings.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1610
    ].
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1611
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1612
    "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
  1613
    "/ MaxNonTenurableExecutors := ObjectMemory newSpaceSize // (Socket sizeOfInst:0) // 20.
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1614
    "/ cg: changed because Socket is not in libbasic. Thus, standalone (libbasic only)
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1615
    "/ 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
  1616
    MaxNonTenurableExecutors := (ObjectMemory newSpaceSize // 20 min:2000).
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1617
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1618
    "Modified: / 21.5.1998 / 16:33:53 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1619
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1620
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1621
patchByteOrderOptimizedMethods
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1622
    "EXPERIMENTAL (not yet done by default):
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1623
     change the underlying implementation of
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1624
	nextPutInt16MSB / nextPutInt16LSB
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1625
	nextPutInt32MSB / nextPutInt32LSB
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1626
     to the corresponding NATIVE methods."
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1627
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1628
    |native16 native32|
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1629
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1630
    native16 := self compiledMethodAt:#nextPutInt16NATIVE:.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1631
    native32 := self compiledMethodAt:#nextPutInt32NATIVE:.
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1632
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1633
    UninterpretedBytes isBigEndian ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1634
	(self compiledMethodAt:#nextPutInt16MSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1635
	(self compiledMethodAt:#nextPutInt32MSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1636
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1637
	(self compiledMethodAt:#nextPutInt16LSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1638
	(self compiledMethodAt:#nextPutInt32LSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1639
    ].
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1640
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1641
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1642
reOpenFiles
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1643
    "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
  1644
     This is invoked via the #earlyRestart change notification."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1645
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1646
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1647
	eachFileStream reOpen
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1648
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1649
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1650
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1651
update:something with:aParameter from:changedObject
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1652
    "have to reopen files when returning from snapshot"
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1653
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1654
    something == #earlyRestart ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1655
	self reOpenFiles.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1656
	self initDefaultEOLMode
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1657
    ]
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1658
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1659
    "Created: 15.6.1996 / 15:19:59 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1660
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1661
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1662
!ExternalStream class methodsFor:'instance creation'!
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1663
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1664
forFileDescriptor:aFileDescriptor mode:modeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1665
    "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
  1666
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1667
     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
  1668
     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
  1669
     primitive code, or to wrap pipe-fds into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1670
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1671
    ^ self forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:true handleType:nil
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1672
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1673
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1674
     the example below will probably fail (15 is a random FD):
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
     |s|
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1677
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1678
     s := ExternalStream forFileDescriptor:15 mode:'r'.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1679
     s next.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1680
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1681
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1682
    "Created: 29.2.1996 / 18:05:00 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1683
    "Modified: 29.2.1996 / 18:17:07 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1684
!
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1685
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1686
forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:buffered handleType:handleTypeSymbol
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1687
    "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
  1688
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1689
     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
  1690
     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
  1691
     primitive code, or to wrap pipe-fds into externalStreams."
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1692
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1693
    |newStream|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1694
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1695
    newStream := self basicNew.
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1696
    newStream text; buffered:buffered; eolMode:DefaultEOLMode; clearEOF.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1697
    ^ newStream connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1698
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1699
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1700
     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
  1701
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1702
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1703
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1704
     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
  1705
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1706
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1707
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1708
    "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
  1709
    "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
  1710
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1711
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1712
forReadWriteToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1713
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1714
     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
  1715
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1716
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1717
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1718
    ^ self forFileDescriptor:aFileDescriptor mode:#readWrite
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1719
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1720
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1721
     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
  1722
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1723
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1724
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1725
     s := ExternalStream forReadWriteToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1726
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1727
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1728
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1729
    "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
  1730
    "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
  1731
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1732
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1733
forReadingFromFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1734
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1735
     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
  1736
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1737
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1738
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1739
    ^ self forFileDescriptor:aFileDescriptor mode:#readonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1740
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1741
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1742
     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
  1743
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1744
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1745
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1746
     s := ExternalStream forReadingFromFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1747
     s next.
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
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1750
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1751
     |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
  1752
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1753
     'create OS pipe ...'.
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
     pipe := OperatingSystem makePipe.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1756
     readFd := pipe at:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1757
     writeFd := pipe at:2.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1758
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1759
     'connect Smalltalk streams ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1760
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1761
     rs := ExternalStream forReadingFromFileDescriptor:readFd.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1762
     ws := ExternalStream forWritingToFileDescriptor:writeFd.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1763
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1764
     'read ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1765
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1766
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1767
	     Transcript showCR:rs nextLine
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1768
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1769
	 rs close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1770
     ] forkAt:7.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1771
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1772
     'write ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1773
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1774
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1775
	     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
  1776
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1777
	 ws close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1778
     ] fork.
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
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1781
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1782
    "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
  1783
    "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
  1784
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1785
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1786
forWritingToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1787
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1788
     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
  1789
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1790
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1791
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1792
    ^ self forFileDescriptor:aFileDescriptor mode:#writeonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1793
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1794
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1795
     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
  1796
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1797
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1798
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1799
     s := ExternalStream forWritingToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1800
     s binary.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1801
     s nextPut:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1802
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1803
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1804
    "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
  1805
    "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
  1806
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1807
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1808
new
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1809
    "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
  1810
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1811
    ^ self basicNew initialize.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1812
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1813
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1814
!ExternalStream class methodsFor:'Signal constants'!
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1815
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1816
inaccessibleSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1817
    "ST-80 compatibility: return openErrorSignal"
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1818
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1819
    ^ self openErrorSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1820
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1821
    "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
  1822
!
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1823
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1824
invalidModeSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1825
    "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
  1826
     or binary-I/O with a text stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1827
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1828
    ^ InvalidModeError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1829
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1830
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1831
invalidOperationSignal
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1832
    "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
  1833
     I/O operation is attempted"
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1834
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1835
    ^ InvalidOperationError
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1836
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1837
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1838
invalidReadSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1839
    "return the signal raised when reading from writeonly 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
    ^ InvalidReadError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1842
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1843
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1844
invalidWriteSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1845
    "return the signal raised when writing to readonly streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1846
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1847
    ^ InvalidWriteError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1848
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1849
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1850
openErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1851
    "return the signal raised when a file open failed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1852
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1853
    ^ OpenErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1854
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1855
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1856
streamIOErrorSignal
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1857
    "return the signal raised when an I/O error occurs.
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1858
     (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
  1859
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1860
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1861
    ^ StreamIOError
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1862
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1863
    "Created: / 21.5.1998 / 16:32:55 / cg"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1864
!
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1865
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1866
streamNotOpenSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1867
    "return the signal raised on I/O with closed streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1868
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1869
    ^ StreamNotOpenError
2
claus
parents: 1
diff changeset
  1870
! !
claus
parents: 1
diff changeset
  1871
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1872
!ExternalStream class methodsFor:'error handling'!
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1873
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1874
errorReporter
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1875
    "I know about error codes"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1876
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1877
    ^ self
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1878
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1879
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1880
lastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1881
    "return the errno of the last error"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1882
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1883
    ^ LastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1884
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1885
    "
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1886
     ExternalStream lastErrorNumber
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1887
    "
92
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
lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1891
    "return a message string describing the last error"
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1892
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1893
    ^ OperatingSystem errorTextForNumber:LastErrorNumber
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1894
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1895
    "
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1896
     ExternalStream lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1897
    "
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1898
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1899
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1900
reportOn:anErrorSymbolOrNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1901
    "an error occurred.
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1902
     Report it via an Exception"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1903
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1904
    anErrorSymbolOrNumber isInteger ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1905
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1906
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1907
            errorString:(' - os error:' , (OperatingSystem errorTextForNumber:anErrorSymbolOrNumber))
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1908
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1909
    (self respondsTo:anErrorSymbolOrNumber) ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1910
        self perform:anErrorSymbolOrNumber
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1911
    ] ifFalse:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1912
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1913
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1914
            errorString:(' - ' , anErrorSymbolOrNumber printString)
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1915
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1916
    ^ false
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1917
! !
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1918
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1919
!ExternalStream class methodsFor:'finalization'!
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
finalizationLobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1922
    "answer the registry used for finalization.
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1923
     ExternalStreams have their own Registry"
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1924
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1925
    ^ Lobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1926
! !
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1927
7497
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1928
!ExternalStream class methodsFor:'obsolete'!
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
makePTYPair
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1931
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1932
    <resource:#obsolete>
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1933
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1934
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePTYPair'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1935
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1936
    ^ NonPositionableExternalStream makePTYPair.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1937
!
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
makePipe
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1940
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1941
    <resource:#obsolete>
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1942
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1943
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePipe'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1944
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1945
    ^ NonPositionableExternalStream makePipe.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1946
! !
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1947
21037
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1948
!ExternalStream class methodsFor:'testing'!
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1949
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1950
isAbstract
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1951
    ^ self == ExternalStream
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1952
! !
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1953
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1954
!ExternalStream methodsFor:'Compatibility-Dolphin'!
6474
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1955
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1956
beText
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1957
    self text
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1958
! !
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1959
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1960
!ExternalStream methodsFor:'Compatibility-Squeak'!
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1961
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1962
nextInto:aByteArrayOrString
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1963
    "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
  1964
     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
  1965
     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
  1966
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1967
    |n nWanted|
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
    nWanted := aByteArrayOrString byteSize.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1970
    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
  1971
    n == nWanted ifTrue:[^ aByteArrayOrString].
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1972
    ^ aByteArrayOrString copyTo:n
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1973
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1974
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1975
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1976
readInto:aContainer startingAt:index count:nElements
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1977
    "same as #nextBytes:into:startingAt: for ByteArrays;
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1978
     for LongArrays, nelements longs are read.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1979
     Squeak compatibility."
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1980
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1981
    |elementSize n|
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1982
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1983
    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
  1984
    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
  1985
    ^ n // elementSize
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1986
13940
12eb1c056d5e fixed: #readInto:startingAt:count:; offset was wrong for non-byte elements
Claus Gittinger <cg@exept.de>
parents: 13927
diff changeset
  1987
    "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
  1988
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1989
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1990
readOnly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1991
    "Squeak compatibility: make the stream readOnly"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1992
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1993
    mode := #readonly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1994
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1995
    "Modified: 20.10.1997 / 19:23:04 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1996
    "Created: 20.10.1997 / 19:23:19 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1997
! !
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1998
5187
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1999
!ExternalStream methodsFor:'Signal constants'!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2000
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2001
invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2002
    ^ self class invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2003
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2004
    "Created: / 3.12.1998 / 15:12:06 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2005
!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2006
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2007
invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2008
    ^ self class invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2009
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2010
    "Created: / 3.12.1998 / 15:12:10 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2011
! !
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  2012
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2013
!ExternalStream methodsFor:'accessing'!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2014
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2015
binary
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2016
    "switch to binary mode - default is text"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2017
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2018
    binary := true
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2019
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2020
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2021
buffered:aBoolean
10
claus
parents: 5
diff changeset
  2022
    "turn buffering on or off - default is on"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2023
10
claus
parents: 5
diff changeset
  2024
    buffered := aBoolean
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2025
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2026
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2027
contents
2
claus
parents: 1
diff changeset
  2028
    "return the contents of the file from the current position up-to
claus
parents: 1
diff changeset
  2029
     the end. If the stream is in binary mode, a ByteArray containing
claus
parents: 1
diff changeset
  2030
     the byte values is returned.
claus
parents: 1
diff changeset
  2031
     In text-mode, a collection of strings, each representing one line,
claus
parents: 1
diff changeset
  2032
     is returned."
claus
parents: 1
diff changeset
  2033
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2034
    |text|
2
claus
parents: 1
diff changeset
  2035
claus
parents: 1
diff changeset
  2036
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2037
        ^ self upToEnd.
2
claus
parents: 1
diff changeset
  2038
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2039
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2040
    "/ text mode
244
9faa2da0650a Text <-> StringCollection
claus
parents: 223
diff changeset
  2041
    text := StringCollection new.
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2042
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2043
        |line|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2044
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2045
        line := self nextLine.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2046
        line isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2047
            ^ text
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2048
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2049
        text add:line
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2050
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2051
    ^ text
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2052
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2053
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2054
contentsAsString
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2055
    "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
  2056
     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
  2057
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2058
    ^ self upToEnd
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2059
!
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2060
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2061
contentsOfEntireFile
3938
4e7d1880336b oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents: 3906
diff changeset
  2062
    "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
  2063
     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
  2064
6305
53b87502fc21 Fix #contentsOfEntireFile
Stefan Vogel <sv@exept.de>
parents: 6269
diff changeset
  2065
    ^ self upToEnd
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  2066
3876
a680b41a014c comment
Claus Gittinger <cg@exept.de>
parents: 3872
diff changeset
  2067
    "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
  2068
    "Modified: / 27.11.1998 / 16:29:43 / cg"
2
claus
parents: 1
diff changeset
  2069
!
claus
parents: 1
diff changeset
  2070
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2071
contentsSpecies
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2072
    "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
  2073
     (such as upTo)"
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2074
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  2075
    binary ifTrue:[
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  2076
        ^ ByteArray
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2077
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2078
    ^ String
2
claus
parents: 1
diff changeset
  2079
!
claus
parents: 1
diff changeset
  2080
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2081
eolMode
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2082
    "return how end-of-line (EOL) is to be marked.
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2083
     Returns one one of:
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2084
        #crlf         -> add a CR-NL, as in MSDOS
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2085
        #cr           -> add a CR, as in VMS
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2086
        #nl           -> add a NL, as in Unix
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2087
        #eot          -> add an EOT (= 0x04, as used in some modems/protocols)
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2088
        #etx          -> add an ETX (= 0x03, as used in some modems/protocols)
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2089
        #nl           -> add a NL, as in Unix
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2090
        nil           -> transparent
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2091
    "
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2092
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
  2093
    ^ eolMode
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2094
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2095
    "Modified (comment): / 06-12-2016 / 14:26:24 / cg"
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2096
!
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2097
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2098
eolMode:aSymbolOrNil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2099
    "specify how end-of-line (EOL) is to be marked.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2100
     The argument may be one of:
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2101
        #crlf         -> add a CR-NL, as in MSDOS
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2102
        #cr           -> add a CR, as in VMS
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2103
        #nl           -> add a NL, as in Unix
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2104
        #eot          -> add an EOT (= 0x04, as used in some modems/protocols)
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2105
        #etx          -> add an ETX (= 0x03, as used in some modems/protocols)
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2106
        anyOther      -> like #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2107
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2108
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2109
    aSymbolOrNil == #crnl ifTrue:[
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2110
        eolMode := #crlf
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2111
    ] ifFalse:[
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2112
        aSymbolOrNil == #lf ifTrue:[
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2113
            eolMode := #nl
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2114
        ] ifFalse:[
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2115
            eolMode := aSymbolOrNil
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2116
        ]
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2117
    ].
21097
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2118
12cf2700134c #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 21066
diff changeset
  2119
    "Modified (comment): / 06-12-2016 / 14:26:37 / cg"
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2120
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2121
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2122
fileDescriptor
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2123
    "return the fileDescriptor of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2124
     notice: this one returns the underlying OSs fileDescriptor -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2125
     this may not be available on all platforms (i.e. non unix systems)."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2126
3971
aad506cdc5d9 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3956
diff changeset
  2127
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2128
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2129
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2130
    if (_handle != nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2131
	if (__INST(handleType) == @symbol(socketHandle)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2132
	    RETURN (_handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2133
	} else if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2134
		     || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2135
		     || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2136
		     || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2137
	    RETURN ( __MKINT(fileno(__FILEVal(_handle))));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2138
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2139
    }
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2140
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2141
    handle isNil ifTrue:[^ self errorNotOpen].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2142
    ^ self fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2143
!
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2144
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2145
fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2146
    "for migration to rel5 only:
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2147
     return the fileDescriptor of the argument handle -
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2148
     notice: this one returns the underlying OSs fileDescriptor -
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2149
     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
  2150
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2151
%{
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2152
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2153
    return context._RETURN(handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2154
#endif
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2155
%}.
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2156
    self primitiveFailed
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2157
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2158
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2159
fileHandle
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2160
    "return the fileHandle of the receiver.
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2161
     Under unix, this is the fileDescriptor; under windows, this is the Handle."
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2162
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2163
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2164
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2165
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2166
    if (_handle != nil) {
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2167
        if ((__INST(handleType) == @symbol(fileHandle))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2168
         || (__INST(handleType) == @symbol(socketHandle))) {
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2169
            RETURN (_handle);
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2170
        }
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2171
        if ((__INST(handleType) == nil)
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2172
         || (__INST(handleType) == @symbol(filePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2173
         || (__INST(handleType) == @symbol(socketFilePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2174
         || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2175
#ifdef __win32__
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2176
            RETURN(__MKEXTERNALADDRESS(_get_osfhandle(fileno(__FILEVal(_handle)))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2177
#else
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2178
            RETURN (__MKINT(fileno(__FILEVal(_handle))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2179
#endif
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2180
        }
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2181
    }
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2182
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2183
    ^ handle
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2184
!
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2185
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2186
filePointer
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2187
    "return the filePointer of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2188
     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
  2189
     a FILE * - not a fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2190
     (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
  2191
     You cannot do much with the returned value
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2192
     - except passing it to a primitive, for example."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2193
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2194
    (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
  2195
	^ handle
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2196
    ].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2197
    ^ self error:'not a FILE*'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2198
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2199
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2200
handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2201
    ^ handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2202
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2203
5323
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2204
lineEndCRLF
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2205
    eolMode := #crlf
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2206
!
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2207
17672
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2208
lineEndLF
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2209
    eolMode := #nl
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2210
!
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2211
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2212
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
  2213
    eolMode := #nl
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2214
!
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2215
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2216
pathName
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2217
    "answer the pathName of the stream.
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2218
     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
  2219
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2220
    ^ ''
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2221
!
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2222
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2223
readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2224
    "set access mode to readonly"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2225
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2226
    mode := #readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2227
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2228
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2229
readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2230
    "set access mode to readwrite"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2231
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2232
    mode := #readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2233
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2234
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2235
text
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2236
    "switch to text mode - default is text"
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
    binary := false
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2239
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2240
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2241
useCRLF:aBoolean
20147
bf474597127c #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 20106
diff changeset
  2242
    <resource: #obsolete>
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2243
    "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
  2244
     This method is provided for backward compatibility - see #eolMode:
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2245
     which offers another choice."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2246
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2247
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2248
	eolMode := #crlf
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2249
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2250
	eolMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2251
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2252
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2253
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2254
writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2255
    "set access mode to writeonly"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2256
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2257
    mode := #writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2258
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2259
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2260
!ExternalStream methodsFor:'closing'!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2261
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2262
abortAndClose
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2263
    "close the stream - added for protocol compatibility with Socket and PipeStream.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2264
     see comment there"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2265
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2266
    self close.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2267
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2268
    "Modified: 30.8.1996 / 00:39:21 / cg"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2269
!
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2270
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2271
close
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2272
    "Close the stream.
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2273
     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
  2274
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2275
    self isOpen ifTrue:[
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2276
        self unregisterForFinalization.
20571
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2277
        self isOpen ifTrue:[
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2278
            self closeFile.
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2279
        ].
16300
277c0cb1ecbc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16296
diff changeset
  2280
    ].
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2281
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2282
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2283
shutDown
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2284
    "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
  2285
     see comment there"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2286
19072
dd63f674181c #REFACTORING
Stefan Vogel <sv@exept.de>
parents: 19008
diff changeset
  2287
    self close.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2288
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2289
    "Modified: 30.8.1996 / 00:39:21 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2290
! !
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2291
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2292
!ExternalStream methodsFor:'copying'!
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
copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2295
    "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
  2296
     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
  2297
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2298
    |copy|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2299
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2300
    copy := super copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2301
    copy dupFd.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2302
    copy registerForFinalization.
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2303
    ^ copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2304
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2305
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2306
       |stream1 stream2|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2307
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2308
       stream1 := Filename newTemporary writeStream.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2309
       stream2 := stream1 copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2310
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2311
       stream1 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2312
       stream2 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2313
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2314
! !
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2315
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2316
!ExternalStream methodsFor:'error handling'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2317
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2318
argumentMustBeCharacter
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2319
    "report an error, that the argument must be a character in 0..FF"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2320
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2321
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2322
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2323
    ArgumentError raiseErrorString:' - argument must be a single byte character'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2324
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2325
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2326
argumentMustBeInteger
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2327
    "report an error, that the argument must be an integer"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2328
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2329
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2330
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2331
    ArgumentError raiseErrorString:' - argument must be an integer'
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2332
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2333
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2334
argumentMustBeString
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2335
    "report an error, that the argument must be a string"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2336
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2337
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2338
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2339
    ArgumentError raiseErrorString:' - argument must be a string'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2340
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2341
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2342
errorAlreadyOpen
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2343
    "{ Pragma: +optSpace }"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2344
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2345
    "report an error, that the stream is already opened"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2346
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2347
    ^ OpenError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2348
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2349
	errorString:' - stream is already open'
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2350
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2351
    "
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2352
      self new errorAlreadyOpen
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2353
    "
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2354
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2355
    "Modified: / 8.5.1999 / 20:12:30 / cg"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2356
!
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2357
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2358
errorBinary
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2359
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2360
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2361
    "report an error, that the stream is in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2362
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2363
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2364
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2365
	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
  2366
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2367
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2368
    "Modified: / 8.5.1999 / 20:12:43 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2369
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2370
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2371
errorNotBinary
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2372
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2373
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2374
    "report an error, that the stream is not in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2375
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2376
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2377
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2378
	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
  2379
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2380
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2381
    "Modified: / 8.5.1999 / 20:12:40 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2382
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2383
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2384
errorNotBuffered
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2385
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2386
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2387
    "report an error, that the stream is not in buffered mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2388
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2389
    ^ StreamError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2390
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2391
	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
  2392
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2393
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2394
    "Modified: / 8.5.1999 / 20:12:36 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2395
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2396
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2397
errorReadOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2398
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2399
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2400
    "report an error, that the stream is a readOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2401
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2402
    ^ 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
  2403
4468
8c67b4f973d8 raise vs. raiseRequest
Claus Gittinger <cg@exept.de>
parents: 4456
diff changeset
  2404
    "Modified: / 30.7.1999 / 17:08:19 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2405
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2406
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2407
errorReporter
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2408
    "ST-80 mimicry."
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2409
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  2410
    ^ self class
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2411
!
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2412
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2413
errorUnsupportedOperation
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2414
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2415
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2416
    "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
  2417
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2418
    ^ 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
  2419
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2420
    "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
  2421
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2422
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2423
errorWriteOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2424
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2425
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2426
    "report an error, that the stream is a writeOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2427
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2428
    ^ 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
  2429
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2430
    "Modified: / 8.5.1999 / 20:12:20 / cg"
2
claus
parents: 1
diff changeset
  2431
!
claus
parents: 1
diff changeset
  2432
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2433
ioError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2434
    "report an error, that some I/O error occurred.
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2435
     (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
  2436
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2437
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2438
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2439
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2440
    self ioError:lastErrorNumber
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2441
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2442
    "Modified: / 8.5.1999 / 20:12:16 / cg"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2443
!
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2444
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2445
ioError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2446
    "report an error, that some I/O error occurred.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2447
     (for example, a device-IO-error, or reading an NFS-dir,
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2448
     which is no longer available and has been mounted soft)"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2449
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2450
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2451
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2452
    ^ StreamIOError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2453
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2454
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2455
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2456
        raiseRequest
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2457
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2458
    "Modified: / 8.5.1999 / 20:12:16 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2459
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2460
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2461
lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2462
    "return the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2463
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2464
    ^ lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2465
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2466
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2467
lastErrorString
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2468
    "return a message string describing the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2469
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2470
    (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
  2471
	^ 'I/O error'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2472
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2473
    ^ OperatingSystem errorTextForNumber:lastErrorNumber
2
claus
parents: 1
diff changeset
  2474
!
claus
parents: 1
diff changeset
  2475
10932
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2476
lastErrorSymbol
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2477
    "return an error symbol describing the last error"
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2478
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2479
    ^ OperatingSystem errorSymbolForNumber:lastErrorNumber
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2480
!
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2481
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2482
openError
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2483
    "report an error, that the open failed"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2484
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2485
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2486
14438
a4280b8038c0 changed:
Stefan Vogel <sv@exept.de>
parents: 14068
diff changeset
  2487
    ^ self openError:lastErrorNumber.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2488
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2489
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2490
openError:errorNumber
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2491
    "report an error, that the open failed"
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
    "{ Pragma: +optSpace }"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2494
15496
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2495
    |exClass errorHolder|
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2496
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2497
    errorHolder := OperatingSystem errorHolderForNumber:errorNumber.
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2498
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2499
    exClass := (errorHolder errorCategory == #nonexistentSignal)
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2500
        ifTrue:[ FileDoesNotExistException ]
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2501
        ifFalse:[ OpenError ].
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2502
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2503
    ^ exClass newException
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2504
        errorCode:errorNumber;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2505
        osErrorHolder:errorHolder;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2506
        "/ cg: initialized lazily - see OpenError>>#description
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2507
        "/ errorString:(' : ' , errorHolder errorString);
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2508
        parameter:self;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2509
        raiseRequest
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2510
        "/ in:thisContext sender
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2511
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2512
    "Modified: / 09-09-2011 / 07:22:49 / cg"
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2513
!
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2514
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2515
readError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2516
    "report an error, that some read error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2517
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2518
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2519
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2520
    ^ self readError:lastErrorNumber
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
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2523
readError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2524
    "report an error, that some read error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2525
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2526
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2527
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2528
    ^ ReadError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2529
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2530
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2531
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2532
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2533
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2534
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2535
writeError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2536
    "report an error, that some write error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2537
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2538
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2539
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2540
    ^ self writeError:lastErrorNumber
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2541
!
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2542
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2543
writeError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2544
    "report an error, that some write error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2545
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2546
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2547
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2548
    ^ WriteError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2549
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2550
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2551
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2552
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2553
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2554
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2555
!ExternalStream methodsFor:'finalization'!
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2556
15468
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2557
executor
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2558
    "return a copy for finalization-registration;
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2559
     since all we need at finalization time is the fileDescriptor,
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2560
     a cheaper copy is possible."
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2561
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2562
    ^ self class basicNew setAccessor:handleType to:handle
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2563
!
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2564
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2565
finalize
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2566
    "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
  2567
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2568
    self closeFile
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2569
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2570
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2571
reRegisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2572
    Lobby registerChange:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2573
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2574
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2575
registerForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2576
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2577
    "keep myself in newSpace, so it will be finalized early"
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2578
    Lobby size < MaxNonTenurableExecutors ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2579
	ObjectMemory preventTenureOf:self.
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2580
    ].
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2581
    Lobby register:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2582
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2583
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2584
unregisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2585
    Lobby unregister:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2586
     "probably the object will be collected soon..."
18793
19f35dc98859 #DOCUMENTATION
Claus Gittinger <cg@exept.de>
parents: 18790
diff changeset
  2587
    ObjectMemory allowTenureOf:self
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2588
! !
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2589
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2590
!ExternalStream methodsFor:'initialization'!
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2591
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2592
initialize
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2593
    position := 0.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2594
    binary := false.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2595
    buffered := true.
19687
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2596
    self initializeEOLMode.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2597
    hitEOF := false.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2598
!
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2599
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2600
initializeEOLMode
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2601
    eolMode := DefaultEOLMode.
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2602
! !
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2603
2
claus
parents: 1
diff changeset
  2604
!ExternalStream methodsFor:'line reading/writing'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2605
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2606
nextLine
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2607
    "read the next line (characters up to newline).
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2608
     Return a string containing those characters excluding the newline.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2609
     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
  2610
     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
  2611
     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
  2612
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2613
    |line error|
971
eb70f5674303 max lineLength (in nextLine) increased to 16k
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
  2614
12873
f6b24aa46bb1 changed: #nextLine
Stefan Vogel <sv@exept.de>
parents: 12710
diff changeset
  2615
%{  /* STACK:100000 */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2616
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2617
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  2618
    int len, ret;
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  2619
    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
  2620
    char *rslt, *nextPtr, *limit;
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  2621
    int fd, ch;
1068
92fdcccf12a3 alles MIST - zurueck zu 1.89 und NOCONTEXT entfernt
Claus Gittinger <cg@exept.de>
parents: 1067
diff changeset
  2622
    int _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  2623
    OBJ fp;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2624
    int lineTooLong = 0;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2625
    int cutOff = 0;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2626
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2627
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2628
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2629
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2630
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2631
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2632
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2633
        if (((fp = __INST(handle)) != nil)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2634
            && (__INST(mode) != @symbol(writeonly))
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2635
            && (__INST(binary) != true)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2636
        ) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2637
            f = __FILEVal(fp);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2638
            buffer[0] = '\0';
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
            _buffered = (__INST(buffered) == true);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2641
            if (_buffered) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2642
                __READING__(f);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2643
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2644
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2645
            rslt = nextPtr = buffer;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2646
            limit = buffer + sizeof(buffer) - 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2647
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2648
            for (;;) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2649
                __READBYTE__(ret, f, nextPtr, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2650
                if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2651
                    if (nextPtr == buffer)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2652
                        rslt = NULL;
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
                        __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2655
                        break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2656
                    } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2657
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2658
                        goto err;
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
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2661
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2662
                if (*nextPtr == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2663
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2664
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2665
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2666
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2667
                if (*nextPtr == '\r') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2668
                    char peekChar;
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
                    /*
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2671
                     * peek ahead for a newLine ...
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2672
                     */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2673
                    __READBYTE__(ret, f, &peekChar, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2674
                    if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2675
                        cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2676
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2677
                        if (ret == 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2678
                            __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2679
                            break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2680
                        }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2681
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2682
                        goto err;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2683
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2684
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2685
                    if (peekChar == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2686
                        cutOff = 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2687
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2688
                        break;
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
                    __UNGETC__(peekChar, f, _buffered);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2692
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2693
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2694
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2695
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2696
                }
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
                nextPtr++;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2699
                if (nextPtr >= limit) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2700
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2701
                    lineTooLong = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2702
                    // signalled below anyway; so no need to print on stderr
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2703
#if 0                    
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2704
                    if (@global(InfoPrinting) == true) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2705
                        fprintf(stderr, "ExtStream [warning]: line truncated in nextLine\n");
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
#endif
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2708
                    break;
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
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2712
            if (rslt != NULL) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2713
                len = nextPtr-buffer;
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
                if (__isSmallInteger(__INST(position))) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2716
                    INT np = __intVal(__INST(position)) + len + cutOff;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2717
                    OBJ t;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2718
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2719
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2720
                } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2721
                    __INST(position) = nil; /* i.e. do not know */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2722
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2723
                /* remove any EOL character */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2724
                if (len != 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2725
                    if (buffer[len-1] == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2726
                        buffer[--len] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2727
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2728
                    if ((len != 0) && (buffer[len-1] == '\r')) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2729
                        buffer[--len] = '\0';
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
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2732
                line = __MKSTRING_L(buffer, len);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2733
                if (! lineTooLong) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2734
                    RETURN ( line );
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2735
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2736
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2737
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2738
    }
1478
aae07192b7d1 labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents: 1469
diff changeset
  2739
err: ;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2740
%}.
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2741
    line notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2742
        "/ 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
  2743
        "/ 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
  2744
        "/ concatenation in your exception handler (the receiver and the partial
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2745
        "/ line are passed as parameter)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2746
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2747
        LineTooLongErrorSignal isHandled ifTrue:[
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2748
            ^ LineTooLongErrorSignal
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2749
                raiseRequestWith:(Array with:self with:line)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2750
                     errorString:('line too long read error')
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2751
        ].
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2752
        'ExternalStream [warning]: line truncated in nextLine' infoPrintCR.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2753
        ^ line , self nextLine
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2754
    ].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2755
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  2756
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2757
    error notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2758
        lastErrorNumber := error.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2759
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2760
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2761
    handle isNil ifTrue:[^ self errorNotOpen].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2762
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  2763
    binary ifTrue:[^ self errorBinary].
5431
24ce291c71f2 migration support
Claus Gittinger <cg@exept.de>
parents: 5430
diff changeset
  2764
    ^ super nextLine
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2765
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2766
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2767
nextPutLine:aString
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2768
    "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
  2769
     (LF, CR or CRLF - depending in the setting of eolMode)"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2770
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2771
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2772
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  2773
    OBJ fp;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2774
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2775
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2776
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2777
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2778
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2779
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2780
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2781
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2782
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2783
	    && (__INST(binary) != true)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2784
	    && __isStringLike(aString)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2785
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2786
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2787
	    int len = __stringSize(aString);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2788
	    int cnt, len1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2789
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2790
	    char *cp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2791
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2792
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2793
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2794
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2795
	    }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  2796
#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
  2797
	    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
  2798
		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
  2799
	    } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2800
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2801
	    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2802
		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
  2803
		__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
  2804
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2805
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2806
		OBJ mode = __INST(eolMode);
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
		len1 = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2809
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2810
		if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2811
		    cp = "\r"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2812
		} else if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2813
		    cp = "\r\n"; len = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2814
		} else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2815
		    cp = "\004"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2816
		} else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2817
		    cp = "\003"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2818
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2819
		    cp = "\n"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2820
		}
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  2821
#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
  2822
		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
  2823
		    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
  2824
		} else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2825
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2826
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2827
		    __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
  2828
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2829
		if (cnt > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2830
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2831
			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
  2832
			OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2833
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2834
			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
  2835
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2836
			__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
  2837
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2838
		    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2839
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2840
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2841
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2842
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2843
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2844
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2845
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2846
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2847
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2848
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2849
    ].
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  2850
    super nextPutLine:aString.
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
nextPutLinesFrom:aStream upToLineStartingWith:aStringOrNil
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2854
    "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
  2855
     and append all lines to self.
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2856
     Can be used to copy/create large files or copy from a pipe/socket.
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2857
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2858
     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
  2859
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2860
    |line|
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2861
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2862
    [aStream atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2863
	line := aStream nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2864
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2865
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2866
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2867
	self nextPutLine:line.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2868
	(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
  2869
	    ^ self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2870
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2871
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2872
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2873
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2874
peekForLineStartingWith:aString
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2875
    "read ahead for next line starting with aString;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2876
     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
  2877
     If matched, do not advance position beyond that line
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2878
     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
  2879
     If not matched, reposition to original position for further reading."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2880
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2881
    |firstPos lastPos line|
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2882
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2883
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2884
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2885
    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
  2886
    buffered ifFalse:[^ self errorNotBuffered].
12
8e03bd717355 *** empty log message ***
claus
parents: 10
diff changeset
  2887
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2888
    firstPos := self position.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2889
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2890
	lastPos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2891
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2892
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2893
	    self position:firstPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2894
	    ^ nil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2895
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2896
	(line startsWith:aString) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2897
	    self position:lastPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2898
	    ^ line
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2899
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2900
    ].
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2901
    self position:firstPos.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2902
    ^ nil
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2903
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2904
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2905
peekForLineStartingWithAny:aCollectionOfStrings
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2906
    "read ahead for next line starting with any of aCollectionOfStrings;
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2907
     return the index in aCollection if found, nil otherwise..
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2908
     If no match, do not change position; otherwise advance right before the
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2909
     matched line so that nextLine will return this line."
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2910
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2911
    |line startPos linePos index|
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2912
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2913
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2914
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2915
    binary ifTrue:[^ self errorBinary].
claus
parents: 1
diff changeset
  2916
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2917
    startPos := self position.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2918
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2919
	linePos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2920
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2921
	line notNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2922
	    index := 1.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2923
	    aCollectionOfStrings do:[:prefix |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2924
		(line startsWith:prefix) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2925
		    self position:linePos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2926
		    ^ index
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2927
		].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2928
		index := index + 1
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2929
	    ]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2930
	]
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2931
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2932
    self position:startPos.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2933
    ^ nil
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2934
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2935
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2936
!ExternalStream methodsFor:'misc functions'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2937
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2938
async:aBoolean
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2939
    "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
  2940
     the receiver will trigger an ioInterrupt.
779
0e41a665038a commentary
Claus Gittinger <cg@exept.de>
parents: 730
diff changeset
  2941
     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
  2942
     Notice:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2943
	not every OS supports this
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2944
	- check with OS>>supportsIOInterrupts before using"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2945
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2946
    |fd|
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2947
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2948
    handle isNil ifTrue:[^ self errorNotOpen].
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2949
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2950
    OperatingSystem supportsIOInterrupts ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2951
	^ self errorUnsupportedOperation
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2952
    ].
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2953
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2954
    fd := self fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2955
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2956
	^ OperatingSystem enableIOInterruptsOn:fd
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
    ^ OperatingSystem disableIOInterruptsOn:fd
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2959
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2960
    "Modified: 11.1.1997 / 17:50:21 / cg"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2961
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2962
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2963
blocking:aBoolean
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2964
    "set/clear the blocking attribute - if set (which is the default)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2965
     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
  2966
     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
  2967
     nil.
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2968
     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
  2969
     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
  2970
     in advance. However, the data must then be read using #nextBytes:
8616
6014ed5c67f9 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8614
diff changeset
  2971
     methods, in order to avoid other (pastEndRead) exceptions."
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2972
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2973
    handle isNil ifTrue:[^ self errorNotOpen].
7499
53b7a86e1f0b ExternalStream>>blocking: returns previous blocking status
Stefan Vogel <sv@exept.de>
parents: 7497
diff changeset
  2974
    ^ 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
  2975
3174
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2976
    "Modified: / 11.1.1997 / 17:48:01 / cg"
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2977
    "Modified: / 15.1.1998 / 11:49:48 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2978
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2979
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2980
copyToEndFrom:inStream
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2981
    "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
  2982
     Return the number of bytes which have been transferred.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2983
     Same functionality as copyToEnd:, but reversed arg and receiver
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2984
     (useful in a cascade message of the writeStream)"
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2985
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2986
    |bufferSize|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2987
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2988
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2989
	"/ 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
  2990
	bufferSize := 1 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2991
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2992
	bufferSize := 8 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2993
    ].
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2994
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2995
    ^ inStream copyToEndInto:self bufferSize:bufferSize
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2996
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2997
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2998
     |in out|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2999
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3000
     in := 'Makefile' asFilename readStream.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3001
     out := Stdout.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3002
     in copyToEndInto:out.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3003
     in close.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3004
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3005
!
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  3006
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3007
copyToEndInto:outStream
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  3008
    "copy the data into another stream."
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  3009
8362
e17d9ffb6fa8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8339
diff changeset
  3010
    |bufferSize|
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3011
19515
d26386a645a3 #REFACTORING
Claus Gittinger <cg@exept.de>
parents: 19394
diff changeset
  3012
    (self isFileStream and:[outStream isFileStream]) ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3013
	bufferSize := 8192 * 8.     "/ 64k buffer size
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3014
    ] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3015
	OperatingSystem isMSDOSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3016
	    "/ 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
  3017
	    bufferSize := 1 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3018
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3019
	    bufferSize := 8 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3020
	].
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3021
    ].
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  3022
    ^ self copyToEndInto:outStream bufferSize:bufferSize
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3023
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3024
    "
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3025
     |in out|
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3026
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3027
     in := 'Makefile' asFilename readStream.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3028
     out := Stdout.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3029
     in copyToEndInto:out.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3030
     in close.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3031
    "
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3032
!
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3033
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3034
ioctl:ioctlNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3035
    "to provide a simple ioctl facility - an ioctl is performed
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3036
     on the underlying file; no arguments are passed."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3037
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3038
    ^ self ioctl:ioctlNumber with:nil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3039
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3040
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3041
ioctl:ioctlNumber with:arg
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3042
    "to provide a simple ioctl facility - an ioctl is performed
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3043
     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
  3044
     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
  3045
     - for example, to control proprietrary I/O devices.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3046
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3047
     Since the type of the argument depends on the ioctl being
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3048
     performed, different arg types are allowed here.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3049
     If the argument is nil, an ioctl without argument is performed.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3050
     If the argument is an integral number, it's directly passed;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3051
     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
  3052
     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
  3053
     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
  3054
     This allows performing most ioctls
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3055
     - however, it might be tricky to setup the buffer.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3056
     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
  3057
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3058
    |error|
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3059
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3060
%{
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3061
#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
  3062
    int fd;
10552
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3063
    int ret;
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3064
    unsigned int ioNum;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3065
    INT ioArg;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3066
    OBJ fp = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3067
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3068
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3069
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3070
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3071
    if (!__isInteger(ioctlNumber)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3072
	 || (!__isInteger(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3073
	     && (arg != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3074
	     && !__isBytes(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3075
	     && !__isExternalBytesLike(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3076
	     && !__isExternalAddress(arg))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3077
	error = @symbol(badArgument);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3078
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3079
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3080
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3081
    if (__INST(handleType) == @symbol(socketHandle)) {
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  3082
	fd = (int)((SOCKET)(__FILEVal(fp)));
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3083
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3084
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3085
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3086
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3087
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3088
	fd = fileno(__FILEVal(fp));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3089
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3090
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3091
	goto out;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3092
    }
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3093
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3094
    ioNum = __unsignedLongIntVal(ioctlNumber);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3095
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3096
    __BEGIN_INTERRUPTABLE__
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3097
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3098
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3099
	if (arg == nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3100
	    ioArg = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3101
	} else if (__isSmallInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3102
	    ioArg = __intVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3103
	} else if (__isInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3104
	    ioArg = __unsignedLongIntVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3105
	} else if (__isExternalBytesLike(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3106
	    ioArg = (INT)(__externalBytesAddress(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3107
	} else if (__isExternalAddress(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3108
	    ioArg = (INT)(__externalAddressVal(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3109
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3110
	    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
  3111
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3112
	ret = ioctl(fd, ioNum, ioArg);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3113
    } while (ret < 0 && __threadErrno == EINTR);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3114
    __END_INTERRUPTABLE__
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
    if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3117
	RETURN ( __mkSmallInteger(ret) );
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3118
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3119
    error = __mkSmallInteger(__threadErrno);
791
b1c153b1c719 WIN32 has no ioctl
Claus Gittinger <cg@exept.de>
parents: 779
diff changeset
  3120
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3121
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3122
out:;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3123
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3124
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3125
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3126
	^ self ioError:error.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3127
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3128
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3129
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3130
    "/ the system does not support ioctl (MSDOS or VMS)
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3131
    ^ self errorUnsupportedOperation
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3132
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3133
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3134
reset
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3135
    "set the read position to the beginning of the collection"
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 position:0
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
setToEnd
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3141
    "redefined since it must be implemented differently"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3142
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3143
    ^ self subclassResponsibility
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
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3146
sync
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3147
    "make sure, that the OS writes cached data to the disk"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3148
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3149
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3150
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3151
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3152
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3153
%{
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3154
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3155
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3156
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3157
    OBJ fp = __INST(handle);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3158
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3159
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3160
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3161
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3162
    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
  3163
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3164
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3165
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3166
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3167
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3168
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3169
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3170
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3171
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3172
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3173
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3174
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3175
	goto out;
16551
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
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3178
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3179
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3180
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3181
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3182
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3183
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3184
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3185
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3186
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3187
	 ret = fsync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3188
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3189
     __END_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3190
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3191
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3192
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3193
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3194
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3195
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3196
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3197
out:;
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
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3200
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3201
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3202
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3203
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3204
    handle isNil ifTrue:[self errorNotOpen].
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
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3207
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3208
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3209
	f nextPutAll:'hallo'; sync; syncData; close
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3210
    "
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3211
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3212
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3213
syncData
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3214
    "make sure, that the OS writes cached data to the disk.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3215
     In this case, metadata is only written, if it is
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3216
     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
  3217
     if only access/modification time has changed)."
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3218
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3219
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3220
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3221
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3222
%{
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3223
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3224
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3225
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3226
    OBJ fp = __INST(handle);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3227
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3228
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3229
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3230
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3231
    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
  3232
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3233
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3234
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3235
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3236
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3237
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3238
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3239
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3240
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3241
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3242
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3243
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3244
	goto out;
16551
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
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3247
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3248
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3249
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3250
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3251
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3252
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3253
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3254
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3255
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3256
	 ret = fdatasync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3257
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3258
     __END_INTERRUPTABLE__
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
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3261
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3262
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3263
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3264
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3265
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3266
out:;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3267
%}.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3268
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3269
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3270
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3271
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3272
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3273
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3274
    handle isNil ifTrue:[^ self errorNotOpen].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3275
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3276
    "if notdef HAS_DATASYNC, fall back"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3277
    self sync.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3278
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3279
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3280
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3281
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3282
	f nextPutAll:'hallo'; sync; syncData; close
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3283
    "
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3284
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3285
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3286
tcgetattr
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3287
    "unix only:
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3288
     provide the information of a tcgetattr call as a dictionary.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3289
     This provides terminal setting values of a tty or pty.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3290
     Used by terminal emulators.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3291
     On non-unix systems, an unsupported operation error is raised"
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
    |error ret
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3294
     iflags "/ input flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3295
     ignbrk brkint ignpar parmrk inpck istrip inlcr igncr
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3296
     icrnl iuclc ixon ixoff ixany imaxbel iutf8
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3297
     oflags "/ output flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3298
     opost onlcr ocrnl olcuc onocr onlret oxtabs onoteot
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3299
     cflags "/ control flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3300
     csize cstopb cread parenb parodd hupcl clocal
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3301
     lflags "/ local flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3302
     echoke echoe echok echo echonl echoprt echoctl
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3303
     isig icanon altwerase iexten extproc tostop
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3304
     |
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3305
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3306
%{
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3307
#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3308
    int fd;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3309
    int _ret;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3310
    OBJ fp = __INST(handle);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3311
    struct termios t;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3312
    int sz;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3313
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3314
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3315
	goto out;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3316
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3317
    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
  3318
	// 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
  3319
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3320
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3321
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3322
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3323
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3324
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3325
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3326
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3327
	fd = fileno(__FILEVal(fp));
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3328
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3329
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3330
	goto out;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3331
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3332
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3333
    __BEGIN_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3334
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3335
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3336
	_ret = tcgetattr(fd, &t);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3337
    } while (_ret < 0 && __threadErrno == EINTR);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3338
    __END_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3339
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3340
    if (_ret < 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3341
	error = __mkSmallInteger(__threadErrno);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3342
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3343
    ignbrk = t.c_iflag & IGNBRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3344
    brkint = t.c_iflag & BRKINT ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3345
    ignpar = t.c_iflag & IGNPAR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3346
    parmrk = t.c_iflag & PARMRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3347
    inpck = t.c_iflag & INPCK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3348
    istrip = t.c_iflag & ISTRIP ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3349
    inlcr = t.c_iflag & INLCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3350
    ixon = t.c_iflag & IXON ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3351
    ixoff = t.c_iflag & IXOFF ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3352
    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
  3353
# ifdef IMAXBEL
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3354
    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
  3355
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3356
# ifdef IUCLC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3357
    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
  3358
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3359
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3360
    opost = t.c_oflag & OPOST ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3361
    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
  3362
# ifdef OXTABS
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3363
    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
  3364
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3365
# ifdef ONOTEOT
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3366
    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
  3367
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3368
    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
  3369
# ifdef OLCUC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3370
    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
  3371
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3372
    onocr = t.c_oflag & ONOCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3373
    onlret = t.c_oflag & ONLRET ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3374
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3375
    sz = t.c_cflag & CSIZE;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3376
    switch (sz) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3377
	case CS5:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3378
	    csize = @symbol(cs5);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3379
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3380
	case CS6:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3381
	    csize = @symbol(cs6);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3382
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3383
	case CS7:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3384
	    csize = @symbol(cs7);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3385
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3386
	case CS8:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3387
	    csize = @symbol(cs8);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3388
	    break;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3389
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3390
    cstopb = t.c_cflag & CSTOPB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3391
    cread = t.c_cflag & CREAD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3392
    parenb = t.c_cflag & PARENB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3393
    parodd = t.c_cflag & PARODD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3394
    hupcl = t.c_cflag & HUPCL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3395
    clocal = t.c_cflag & CLOCAL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3396
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3397
    echoke = t.c_lflag & ECHOKE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3398
    echoe = t.c_lflag & ECHOE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3399
    echo = t.c_lflag & ECHO ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3400
    echonl = t.c_lflag & ECHONL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3401
    echoctl = t.c_lflag & ECHOCTL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3402
    isig = t.c_lflag & ISIG ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3403
    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
  3404
# ifdef ALTWERASE
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3405
    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
  3406
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3407
# ifdef IEXTEN
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3408
    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
  3409
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3410
# ifdef EXTPROC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3411
    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
  3412
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3413
# ifdef TOSTOP
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3414
    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
  3415
# endif
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
#else
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3418
    error = @symbol(unsupportedOperation);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3419
#endif
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3420
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3421
out:;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3422
%}.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3423
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3424
	error == #unsupportedOperation ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3425
	    "/ 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
  3426
	    ^ self errorUnsupportedOperation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3427
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3428
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3429
	^ self ioError:error.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3430
    ].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3431
    handle isNil ifTrue:[^ self errorNotOpen].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3432
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3433
    "/ construct a dictionary...
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3434
    ret := Dictionary new.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3435
    ret at:#iflags put:(iflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3436
    ret at:#oflags put:(oflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3437
    ret at:#cflags put:(cflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3438
    ret at:#lflags put:(lflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3439
    iflags at:#ignbrk put:ignbrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3440
    iflags at:#brkint put:brkint.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3441
    iflags at:#ignpar put:ignpar.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3442
    iflags at:#parmrk put:parmrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3443
    iflags at:#inpck put:inpck.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3444
    iflags at:#istrip put:istrip.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3445
    iflags at:#inlcr put:inlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3446
    iflags at:#igncr put:igncr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3447
    iflags at:#icrnl put:icrnl.
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3448
    iflags at:#uiclc put:iuclc.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3449
    iflags at:#ixon put:ixon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3450
    iflags at:#ixoff put:ixoff.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3451
    iflags at:#ixany put:ixany.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3452
    iflags at:#imaxbel put:imaxbel.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3453
    iflags at:#iutf8 put:iutf8.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3454
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3455
    oflags at:#opost put:opost.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3456
    oflags at:#onlcr put:onlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3457
    oflags at:#oxtabs put:oxtabs.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3458
    oflags at:#onoteot put:onoteot.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3459
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3460
    cflags at:#csize put:csize.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3461
    cflags at:#cstopb put:cstopb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3462
    cflags at:#cread put:cread.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3463
    cflags at:#parenb put:parenb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3464
    cflags at:#parodd put:parodd.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3465
    cflags at:#hupcl put:hupcl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3466
    cflags at:#clocal put:clocal.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3467
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3468
    lflags at:#echoke put:echoke.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3469
    lflags at:#echoe put:echoe.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3470
    lflags at:#echok put:echok.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3471
    lflags at:#echo put:echo.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3472
    lflags at:#echonl put:echonl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3473
    lflags at:#echoprt put:echoprt.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3474
    lflags at:#echoctl put:echoctl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3475
    lflags at:#isig put:isig.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3476
    lflags at:#icanon put:icanon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3477
    lflags at:#altwerase put:altwerase.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3478
    lflags at:#iexten put:iexten.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3479
    lflags at:#extproc put:extproc.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3480
    lflags at:#tostop put:tostop.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3481
    ^ ret
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3482
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3483
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3484
!ExternalStream methodsFor:'non homogenous reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3485
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3486
next:count into:aCollection startingAt:start
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3487
    "return the next count bytes or characters from the stream."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3488
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3489
    |readCount|
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3490
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3491
    readCount := self nextBytes:count into:aCollection startingAt:start.
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3492
    readCount = count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3493
        ^ aCollection.
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3494
    ].
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3495
    ^ aCollection copyFrom:1 to:start+readCount-1.
15254
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3496
!
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3497
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3498
nextAvailable:count
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3499
    "return the next count elements of the stream as aCollection.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3500
     If the stream reaches the end before count elements have been read,
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3501
     return what is available. (i.e. a shorter collection).
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3502
     The type of collection is specified in #contentsSpecies."
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3503
3956
51f1a9a4d63f changes for egcs (stdio uses __new / utsname)
Claus Gittinger <cg@exept.de>
parents: 3949
diff changeset
  3504
    |buffer n|
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3505
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3506
    buffer := self contentsSpecies uninitializedNew:count.
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3507
    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
  3508
    n == 0 ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3509
        binary ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3510
            ^ #[]
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3511
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3512
        ^ ''
5202
e8130049b18f #nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents: 5187
diff changeset
  3513
    ].
3674
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
    n ~~ count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3516
        ^ buffer copyTo:n
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3517
    ].
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3518
    ^ buffer.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3519
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3520
    "
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3521
     (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
  3522
     (ReadStream on:#(1 2 3 4 5)) nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3523
     (ReadStream on:'hello') nextAvailable:3
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3524
     (ReadStream on:'hello') nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3525
    "
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3526
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3527
    "Modified: / 16.6.1998 / 15:52:41 / cg"
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3528
!
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3529
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3530
nextAvailable:count into:aCollection startingAt:pos
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3531
    "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
  3532
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3533
    ^ self nextAvailableBytes:count into:aCollection startingAt:pos.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3534
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3535
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3536
nextAvailableBytes:count into:anObject startingAt:start
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3537
    "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
  3538
     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
  3539
     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
  3540
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3541
     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
  3542
     is raised if the connection is broken.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3543
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3544
     Notice, that in contrast to other methods,
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3545
     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
  3546
     Thus allowing read of partial blocks.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3547
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3548
     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
  3549
     (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
  3550
     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
  3551
     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
  3552
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3553
     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
  3554
     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
  3555
     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
  3556
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3557
    |error|
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3558
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3559
%{
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3560
    FILEPOINTER f;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3561
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3562
    int objSize, nInstBytes;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3563
    char *cp;
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
  3564
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3565
    OBJ fp;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3566
    int o_offs;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3567
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3568
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3569
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3570
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3571
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3572
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3573
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3574
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3575
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3576
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3577
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3578
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3579
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3580
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3581
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3582
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3583
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3584
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3585
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3586
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3587
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3588
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3589
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3590
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3591
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3592
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3593
                    objSize = 0; /* unknown */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3594
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3595
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3596
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3597
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3598
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3599
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3600
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3601
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3602
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3603
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3604
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3605
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3606
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3607
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3608
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3609
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3610
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3611
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3612
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3613
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3614
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3615
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3616
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3617
                        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
  3618
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3619
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3620
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3621
                        goto bad;
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
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3624
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3625
            }
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
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3628
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3629
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3630
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3631
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3632
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3633
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3634
                    __READAVAILBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3635
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3636
                    /*
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3637
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3638
                     * 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
  3639
                     * to get a new address.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3640
                     */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3641
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3642
                    __READAVAILBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3643
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3644
                /* 0 is NOT an EOF condition here ... */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3645
                if (ret >= 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3646
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3647
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3648
                        OBJ t;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3649
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3650
                        t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3651
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3652
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3653
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3654
                    RETURN (__mkSmallInteger(ret));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3655
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3656
                __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3657
                error = __mkSmallInteger(__threadErrno);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3658
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3659
        }
3274
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
bad: ;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3662
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3663
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3664
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3665
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3666
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3667
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3668
    handle isNil ifTrue:[^ self errorNotOpen].
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3669
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3670
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3671
     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
  3672
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3673
    ^ self primitiveFailed
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3674
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3675
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3676
nextByte
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3677
    "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
  3678
     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
  3679
     bytes binary value as an integer in 0..255."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3680
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3681
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3682
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3683
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3684
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3685
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3686
    if (handle != STObject.Nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3687
	STObject next;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3688
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3689
	next = handle.nextByte();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3690
	if (next != STObject.EOF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3691
	    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
  3692
	    return __c__._RETURN( next );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3693
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3694
	self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3695
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3696
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3697
    FILEPOINTER f;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3698
    unsigned char byte;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3699
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3700
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3701
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3702
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3703
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3704
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3705
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3706
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3707
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3708
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3709
	 && (__INST(mode) != @symbol(writeonly))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3710
	    f = __FILEVal(fp);
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
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3713
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3714
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3715
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3716
	    __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
  3717
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3718
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3719
		    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
  3720
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3721
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3722
		    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
  3723
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3724
		    __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
  3725
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3726
		RETURN (__mkSmallInteger(byte));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3727
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3728
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3729
	    if (ret == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3730
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3731
	    } else /* ret < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3732
		__INST(position) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3733
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3734
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3735
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3736
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3737
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3738
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  3739
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3740
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3741
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3742
	^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3743
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3744
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3745
    ^ self errorWriteOnly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3746
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3747
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3748
nextBytes:count into:anObject startingAt:start
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3749
    "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
  3750
     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
  3751
     If the receiver is some socket/pipe-like stream, an exception
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3752
     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
  3753
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3754
     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
  3755
     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
  3756
     to only read whats there.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3757
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3758
     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
  3759
     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
  3760
     Thus allowing read of partial blocks.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3761
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3762
     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
  3763
     (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
  3764
     or an externalBytes object (with known size).
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3765
     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
  3766
     fastest possible physical I/O (since no new objects are allocated).
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3767
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3768
     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
  3769
     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
  3770
     architectures (unless you prepared the buffer with care),
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3771
     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
  3772
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3773
    |error|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3774
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3775
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3776
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3777
    int objSize, nInstBytes;
3432
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3778
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3779
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3780
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3781
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3782
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3783
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3784
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3785
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3786
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3787
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3788
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3789
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3790
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3791
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3792
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3793
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3794
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3795
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3796
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3797
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3798
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3799
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3800
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3801
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3802
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3803
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3804
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3805
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3806
                    objSize = 0; /* unknown */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3807
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3808
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3809
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3810
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3811
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3812
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3813
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3814
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3815
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3816
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3817
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3818
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3819
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3820
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3821
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3822
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3823
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3824
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3825
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3826
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3827
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3828
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3829
                        nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3830
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3831
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3832
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3833
                        goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3834
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3835
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3836
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3837
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3838
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3839
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3840
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3841
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3842
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3843
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3844
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3845
                    __READBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3846
                } else {
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
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3849
                     * 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
  3850
                     */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3851
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3852
                    __READBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3853
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3854
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3855
                if (ret > 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3856
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3857
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3858
                        OBJ t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3859
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3860
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3861
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3862
                    RETURN (__mkSmallInteger(ret));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3863
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3864
                if (ret == 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3865
                    __INST(hitEOF) = true;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3866
                } else /* ret < 0 */ {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3867
                    __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3868
                    error = __mkSmallInteger(__threadErrno);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3869
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3870
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3871
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3872
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3873
bad: ;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3874
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3875
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3876
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3877
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3878
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3879
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3880
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3881
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3882
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3883
     count not integer or arg not bit-like (String, ByteArray etc)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3884
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3885
    ^ self primitiveFailed
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3886
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3887
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3888
nextInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3889
    "Read two bytes and return the value as a 16-bit signed Integer.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3890
     If msbFlag is true, value is read with most-significant byte first,
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3891
     otherwise least-significant byte comes first.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3892
     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
  3893
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3894
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3895
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3896
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3897
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3898
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3899
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3900
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3901
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3902
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3903
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3904
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3905
	if (((fp = __INST(handle)) != nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3906
	    && (__INST(mode) != @symbol(writeonly))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3907
	) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3908
	    FILEPOINTER f;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3909
	    int ret, _buffered;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3910
	    short value;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3911
	    union {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3912
		unsigned char buffer[2];
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3913
		short shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3914
	    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3915
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3916
	    f = __FILEVal(fp);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3917
	    _buffered = (__INST(buffered) == true);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3918
	    if (_buffered) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3919
		__READING__(f)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3920
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3921
	    __READBYTES__(ret, f, u.buffer, 2, _buffered, __INST(handleType));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3922
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3923
	    if (ret == 2) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3924
		if (__isSmallInteger(__INST(position))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3925
		    INT np = __intVal(__INST(position)) + 2;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3926
		    OBJ t;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3927
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3928
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3929
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3930
		    __INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3931
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3932
		if (msbFlag == true) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3933
#if defined(__MSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3934
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3935
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3936
		    value = ((u.buffer[0] & 0xFF) << 8) | (u.buffer[1] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3937
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3938
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3939
#if defined(__LSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3940
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3941
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3942
		    value = ((u.buffer[1] & 0xFF) << 8) | (u.buffer[0] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3943
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3944
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3945
		RETURN (__mkSmallInteger(value));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3946
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3947
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3948
	    if (ret < 0) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3949
		__INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3950
		error = __mkSmallInteger(__threadErrno);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3951
	    } else /* ret == 0 */ {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3952
		__INST(hitEOF) = true;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3953
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3954
	}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3955
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3956
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3957
    hitEOF ifTrue:[^ self pastEndRead].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3958
    handle isNil ifTrue:[^ self errorNotOpen].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3959
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3960
    lastErrorNumber := error.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3961
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3962
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3963
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3964
nextInt32MSB:msbFlag
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3965
    "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
  3966
     which may be a LargeInteger.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3967
     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
  3968
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3969
     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
  3970
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3971
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3972
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3973
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3974
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3975
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3976
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3977
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3978
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3979
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3980
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3981
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3982
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3983
	    && (__INST(mode) != @symbol(writeonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3984
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3985
	    FILEPOINTER f;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3986
	    int ret, _buffered;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3987
	    int value;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3988
	    union {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3989
		unsigned char buffer[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3990
		int intVal;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3991
	    } u;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3992
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3993
	    f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3994
	    _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3995
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3996
		__READING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3997
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3998
	    __READBYTES__(ret, f, u.buffer, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3999
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4000
	    if (ret == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4001
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4002
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4003
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4004
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4005
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4006
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4007
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4008
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4009
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4010
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4011
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4012
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4013
		    value = (u.buffer[0] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4014
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4015
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4016
		    value = (value << 8) | (u.buffer[3] & 0xFF);
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4017
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4018
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4019
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4020
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4021
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4022
		    value = (u.buffer[3] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4023
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4024
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4025
		    value = (value << 8) | (u.buffer[0] & 0xFF);
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4026
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4027
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4028
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4029
		RETURN ( __mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4030
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4031
		RETURN ( __MKINT(value) );
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4032
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4033
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4034
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4035
	    if (ret < 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4036
		__INST(position) = nil;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4037
		error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4038
	    } else /* ret == 0 */ {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4039
		__INST(hitEOF) = true;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4040
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4041
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4042
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4043
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4044
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4045
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4046
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4047
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4048
    ^ self readError:error.
362
claus
parents: 360
diff changeset
  4049
!
claus
parents: 360
diff changeset
  4050
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4051
nextUnsignedInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4052
    "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
  4053
     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
  4054
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4055
     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
  4056
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4057
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4058
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4059
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4060
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4061
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4062
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4063
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4064
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4065
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4066
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4067
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4068
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4069
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4070
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4071
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4072
	    int ret, _buffered;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4073
	    unsigned int value;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4074
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4075
		unsigned char buffer[2];
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4076
		unsigned short shortVal;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4077
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4078
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4079
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4080
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4081
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4082
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4083
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4084
	    __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
  4085
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4086
	    if (ret == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4087
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4088
		    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
  4089
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4090
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4091
		    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
  4092
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4093
		    __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
  4094
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4095
		if (msbFlag == true) {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4096
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4097
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4098
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4099
		    value = (u.buffer[0] << 8) | u.buffer[1];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4100
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4101
		} else {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4102
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4103
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4104
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4105
		    value = (u.buffer[1] << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4106
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4107
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4108
		RETURN (__mkSmallInteger(value));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4109
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4110
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4111
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4112
		__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
  4113
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4114
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4115
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4116
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4117
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4118
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4119
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4120
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4121
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4122
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4123
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4124
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4125
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4126
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4127
nextUnsignedInt32MSB:msbFlag
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4128
    "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
  4129
     a LargeInteger.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4130
     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
  4131
     least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4132
     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
  4133
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4134
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4135
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4136
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4137
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4138
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4139
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4140
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4141
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4142
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4143
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4144
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4145
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4146
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4147
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4148
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4149
	    int ret, _buffered;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4150
	    unsigned INT value;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4151
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4152
		unsigned char buffer[4];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4153
		unsigned int intVal;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4154
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4155
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4156
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4157
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4158
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4159
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4160
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4161
	    __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
  4162
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4163
	    if (ret == 4) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4164
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4165
		    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
  4166
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4167
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4168
		    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
  4169
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4170
		    __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
  4171
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4172
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4173
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4174
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4175
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4176
		    value = u.buffer[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4177
		    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
  4178
		    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
  4179
		    value = (value << 8) | u.buffer[3];
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4180
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4181
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4182
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4183
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4184
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4185
		    value = u.buffer[3];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4186
		    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
  4187
		    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
  4188
		    value = (value << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4189
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4190
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4191
#if __POINTER_SIZE__ == 8
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4192
		value &= 0xFFFFFFFF;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4193
		RETURN (__mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4194
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4195
		if (value <= _MAX_INT) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4196
		    RETURN (__mkSmallInteger(value));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4197
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4198
		RETURN (__MKULARGEINT(value) );
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4199
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4200
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4201
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4202
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4203
		__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
  4204
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4205
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4206
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4207
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4208
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4209
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4210
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4211
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4212
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4213
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4214
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4215
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4216
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4217
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4218
nextWord
15452
e2a3b2dc064b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15435
diff changeset
  4219
    <resource: #obsolete>
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4220
    "in text-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4221
         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
  4222
         return a string containing those characters.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4223
     in binary-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4224
         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
  4225
         unsigned Integer (for compatibility with other smalltalks)"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4226
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4227
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4228
        self obsoleteMethodWarning:'use #nextUnsignedInt16MSB:true'.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4229
        ^ self nextUnsignedInt16MSB:true
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4230
    ].
14518
7dad78183779 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 14440
diff changeset
  4231
    self obsoleteMethodWarning:'use #nextAlphaNumericWord'.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4232
    ^ self nextAlphaNumericWord
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4233
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4234
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4235
!ExternalStream methodsFor:'non homogenous writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4236
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4237
nextPutByte:aByteValue
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4238
    "write a byte.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4239
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4240
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4241
    |error|
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4242
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4243
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  4244
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4245
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4246
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4247
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4248
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4249
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4250
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4251
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4252
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4253
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4254
	 && __isSmallInteger(aByteValue)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4255
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
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4258
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4259
	    char c = __intVal(aByteValue);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4260
	    int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4261
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4262
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4263
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4264
	    }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  4265
#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
  4266
	    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
  4267
		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
  4268
	    } else
9053
f3f3d48d6f44 fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents: 9024
diff changeset
  4269
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4270
	    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4271
		__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
  4272
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4273
	    if (cnt == 1) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4274
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4275
		    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
  4276
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4277
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4278
		    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
  4279
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4280
		    __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
  4281
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4282
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4283
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4284
	    if (cnt < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4285
		__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
  4286
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4287
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4288
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4289
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4290
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4291
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4292
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4293
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4294
    self writeError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4295
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4296
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4297
nextPutInt16:anIntegerOrCharacter MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4298
    "Write the argument, anIntegerOrCharacter as a short (two bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4299
     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
  4300
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4301
     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
  4302
     (i.e. both signed and unsigned int32 values can be written.
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4303
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4304
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4305
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4306
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4307
    int num;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4308
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4309
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4310
	short shortVal;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4311
    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4312
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4313
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4314
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4315
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4316
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4317
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4318
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4319
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4320
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4321
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4322
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4323
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4324
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4325
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4326
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4327
	    if (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4328
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4329
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4330
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4331
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4332
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4333
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4334
	    if (msbFlag == true) {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4335
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4336
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4337
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4338
		u.bytes[0] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4339
		u.bytes[1] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4340
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4341
	    } else {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4342
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4343
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4344
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4345
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4346
		u.bytes[0] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4347
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4348
	    }
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
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4351
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4352
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4353
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4354
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4355
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4356
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4357
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4358
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4359
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4360
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4361
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4362
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4363
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4364
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4365
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4366
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4367
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4368
	}
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4369
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4370
out:;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4371
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4372
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4373
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4374
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4375
	^ self
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4376
    ].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4377
    handle isNil ifTrue:[self errorNotOpen. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4378
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4379
    self argumentMustBeInteger
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4380
!
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4381
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4382
nextPutInt16LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4383
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4384
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4385
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4386
    self nextPutInt16:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4387
!
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
nextPutInt16MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4390
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4391
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4392
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4393
    self nextPutInt16:anIntegerOrCharacter MSB:true
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4394
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4395
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4396
nextPutInt16NATIVE:anIntegerOrCharacter
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4397
    "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
  4398
     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
  4399
     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
  4400
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4401
     Works in both binary and text modes."
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4402
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4403
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4404
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4405
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4406
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4407
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4408
	short shortVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4409
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4410
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4411
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4412
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4413
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4414
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4415
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4416
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4417
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4418
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4419
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4420
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4421
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4422
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4423
	    int cnt;
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 (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4426
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4427
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4428
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4429
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4430
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4431
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4432
	    u.shortVal = num;
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
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4435
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4436
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4437
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4438
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4439
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4440
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4441
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4442
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4443
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4444
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4445
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4446
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4447
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4448
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4449
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4450
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4451
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4452
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4453
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4454
out:;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4455
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4456
    self nextPutInt16:anIntegerOrCharacter MSB:(UninterpretedBytes isBigEndian).
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4457
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4458
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4459
nextPutInt32:aNumber MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4460
    "Write the argument, aNumber as a long (four bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4461
     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
  4462
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4463
     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
  4464
     (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
  4465
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4466
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4467
    |error|
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4468
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4469
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4470
    int num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4471
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4472
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4473
	int intVal;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4474
    } u;
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4475
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4476
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4477
    __INST(lastErrorNumber) = nil;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4478
    if (__isSmallInteger(aNumber)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4479
	num = __intVal(aNumber);
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4480
    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4481
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4482
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4483
	goto badArg;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4484
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4485
	num = __longIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4486
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4487
	    num = __signedLongIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4488
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4489
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4490
		 * (handled by the fallBack code)
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
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4493
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4494
	}
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4495
#endif
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4496
    }
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4497
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4498
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4499
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4500
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4501
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4502
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4503
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4504
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4505
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4506
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4507
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4508
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4509
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4510
	    if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4511
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4512
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4513
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4514
		u.bytes[0] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4515
		u.bytes[1] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4516
		u.bytes[2] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4517
		u.bytes[3] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4518
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4519
	    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4520
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4521
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4522
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4523
		u.bytes[3] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4524
		u.bytes[2] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4525
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4526
		u.bytes[0] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4527
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4528
	    }
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
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4531
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4532
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4533
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4534
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4535
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4536
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4537
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4538
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4539
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4540
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4541
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4542
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4543
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4544
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4545
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4546
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4547
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4548
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4549
    }
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4550
badArg: ;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4551
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4552
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4553
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4554
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4555
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4556
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4557
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4558
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4559
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4560
    aNumber isInteger ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4561
	^ super nextPutInt32:aNumber MSB:msbFlag
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4562
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4563
    self argumentMustBeInteger
19615
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
nextPutInt32LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4567
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4568
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4569
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4570
    self nextPutInt32:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4571
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4572
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4573
nextPutInt32MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4574
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4575
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4576
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4577
    self nextPutInt32:anIntegerOrCharacter MSB:true
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
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4580
nextPutInt32NATIVE:anInteger
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4581
    "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
  4582
     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
  4583
     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
  4584
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4585
     Works in both binary and text modes.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4586
     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
  4587
	     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
  4588
	     dynamically (see #initialize on the class side)"
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4589
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4590
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4591
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4592
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4593
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4594
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4595
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4596
	int intVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4597
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4598
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4599
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4600
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4601
    if (__isSmallInteger(anInteger)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4602
	num = __intVal(anInteger);
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4603
    } else {
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4604
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4605
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4606
	goto badArg;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4607
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4608
	num = __longIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4609
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4610
	    num = __signedLongIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4611
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4612
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4613
		 * (handled by the fallBack code)
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
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4616
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4617
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4618
#endif
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4619
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4620
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4621
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4622
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4623
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4624
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4625
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4626
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4627
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4628
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4629
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4630
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4631
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4632
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4633
	    u.intVal = num;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4634
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4635
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4636
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4637
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4638
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4639
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4640
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4641
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4642
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4643
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4644
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4645
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4646
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4647
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4648
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4649
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4650
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4651
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4652
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4653
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4654
badArg: ;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4655
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4656
    self nextPutInt32:anInteger MSB:(UninterpretedBytes isBigEndian)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4657
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4658
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4659
nextPutUtf16:aCharacter
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4660
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4661
     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
  4662
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4663
    self nextPutUtf16Bytes:aCharacter MSB:true
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4664
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
        (FileStream newTemporary
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4667
            nextPutUtf16:$B;
21024
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 20728 20795
diff changeset
  4668
            nextPutUtf16:$;
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4669
            nextPutUtf16:(Character codePoint:16r10CCCC);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4670
            reset;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4671
            binary;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4672
            contents)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4673
    "
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4674
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4675
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4676
nextPutUtf16:aCharacter MSB:msbFlag
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4677
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4678
     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
  4679
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4680
    self nextPutUtf16Bytes:aCharacter MSB:msbFlag
10
claus
parents: 5
diff changeset
  4681
! !
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4682
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4683
!ExternalStream methodsFor:'positioning'!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4684
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4685
position
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4686
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4687
!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4688
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4689
position:index0Based
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4690
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4691
! !
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4692
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4693
!ExternalStream methodsFor:'printing & storing'!
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4694
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4695
printOn:aStream
14068
46a8289bf92a pass linenr to dumpObject
Claus Gittinger <cg@exept.de>
parents: 13940
diff changeset
  4696
    aStream
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4697
	nextPutAll:self className;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4698
	nextPutAll:'(handle:('.
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4699
    handle printOn:aStream.
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4700
    aStream nextPutAll:'))'
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4701
! !
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4702
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4703
!ExternalStream methodsFor:'private'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4704
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4705
clearEOF
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4706
    hitEOF := false
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4707
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4708
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4709
closeFile
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4710
    "low level close - may be redefined in subclasses
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4711
     Don't send this message, send #close instead"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4712
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4713
    |fp error|
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4714
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4715
    handle isNil ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4716
        ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4717
    ].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4718
    fp := handle.
19767
2647abae8b3c #BUGFIX by sr
sr
parents: 19766
diff changeset
  4719
    "/ (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
  4720
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4721
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4722
    int rslt;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4723
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4724
    if (__INST(handleType) == @symbol(socketHandle)) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4725
        SOCKET sock = (SOCKET)(__FILEVal(fp));
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4726
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4727
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4728
            fprintf(stderr, "close socket [ExternalStream] %"_lx_"\n", (INT)sock);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4729
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4730
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4731
        // 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
  4732
        __INST(handle) = nil;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4733
        do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4734
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4735
            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
  4736
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4737
            rslt = close(sock);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4738
#endif
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4739
        } while((rslt < 0) && (__threadErrno == EINTR));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4740
    } else if ((__INST(handleType) == nil)
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4741
               || (__INST(handleType) == @symbol(filePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4742
               || (__INST(handleType) == @symbol(socketFilePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4743
               || (__INST(handleType) == @symbol(pipeFilePointer)))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4744
    {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4745
        FILEPOINTER f = __FILEVal(fp);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4746
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4747
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4748
            fprintf(stderr, "fclose [ExternalStream] %"_lx_"\n", (INT)f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4749
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4750
        // 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
  4751
        __INST(handle) = nil;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4752
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4753
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4754
        if (__INST(mode) != @symbol(readonly) && __INST(buffered) != false) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4755
            // do a fflush() first, so that fclose() doesn't block
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4756
            // we suspect, that EINTR causes problems in fclose()
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4757
            do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4758
                __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4759
                rslt = __STX_C_CALL1("fflush", fflush, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4760
            } while((rslt < 0) && (__threadErrno == EINTR));
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4761
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4762
        do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4763
            __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4764
            rslt = __STX_C_NOINT_CALL1("fclose", fclose, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4765
        } while((rslt < 0) && (__threadErrno == EINTR));
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4766
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4767
        // cg: the pre Nov2014 code always did the fclose interruptable;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4768
        // 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
  4769
        // 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
  4770
        // should be able to do it without being interruptable.
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4771
        // 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
  4772
        if (__INST(mode) == @symbol(readonly)) {
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4773
            rslt = fclose(f);
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4774
        } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4775
            __BEGIN_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4776
            rslt = fclose(f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4777
            __END_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4778
        }
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4779
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4780
    } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4781
        error = @symbol(badHandleType);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4782
        goto out;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4783
    }
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4784
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4785
    if (rslt < 0) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4786
        error = __mkSmallInteger(__threadErrno);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4787
        goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4788
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4789
    RETURN (self);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4790
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4791
out:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4792
%}.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4793
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4794
    error notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4795
        error isInteger ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4796
            lastErrorNumber := error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4797
            mode == #readonly ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4798
                self ioError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4799
            ] ifFalse:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4800
                self writeError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4801
            ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4802
            ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4803
        ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4804
        self primitiveFailed:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4805
        ^ self.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4806
    ].
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4807
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4808
    "/ fallback for rel5
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4809
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4810
    fp := handle.
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4811
    fp notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4812
        handle := nil.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4813
        self closeFile:fp
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4814
    ]
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4815
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4816
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4817
closeFile:handle
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4818
    "for rel5 only"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4819
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4820
    self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4821
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4822
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4823
connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4824
    "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
  4825
     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
  4826
     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
  4827
     a Stream object.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4828
     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
  4829
     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
  4830
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4831
    |retVal error openmode|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4832
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4833
    handle notNil ifTrue:[^ self errorAlreadyOpen].
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4834
    mode := modeSymbol.
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4835
    openmode := self fopenMode.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4836
%{
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4837
    FILEPOINTER f = 0;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4838
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4839
    FILE *fdopen();
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4840
    int fd = -2;
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4841
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4842
    if (__isStringLike(openmode)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4843
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4844
	__stxWrapApiEnterCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4845
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4846
	if (__isSmallInteger(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4847
	    fd = __intVal(aFileDescriptor);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4848
	}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4849
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4850
	else if (__isExternalAddressLike(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4851
	    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
  4852
	    if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4853
		if (__threadErrno == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4854
		    // no more file descriptors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4855
		    __threadErrno = EMFILE;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4856
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4857
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4858
		__stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4859
		goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4860
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4861
	}
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4862
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4863
	f = (FILEPOINTER) fdopen(fd, (char *)__stringVal(openmode));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4864
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4865
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4866
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4867
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4868
	    error =__mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4869
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4870
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4871
		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
  4872
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4873
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4874
	    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
  4875
	    retVal = self;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4876
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4877
    }
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4878
out:;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4879
%}.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4880
    retVal notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4881
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4882
	buffered isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4883
	    buffered := true.       "default is buffered"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4884
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4885
	handleType := handleTypeSymbol.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4886
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4887
	^ retVal
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4888
    ].
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4889
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4890
	OperatingSystem closeFd:aFileDescriptor.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4891
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4892
	position := nil.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4893
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4894
	 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
  4895
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4896
	^ self openError:error
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4897
    ].
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4898
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4899
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4900
dupFd
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4901
    "duplicate my file descriptor"
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4902
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4903
    |fd dupFd|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4904
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4905
    fd := self fileHandle.
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4906
    fd isNil ifTrue:[   
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4907
        ^ self errorNotOpen.
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4908
    ].
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4909
    dupFd := OperatingSystem dup:fd.
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4910
    self setFileHandle:dupFd mode:self fopenMode.
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4911
!
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4912
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4913
fopenMode
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4914
   "answer the mode for fopen.
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4915
    Only used internally"
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4916
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4917
   mode == #readonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4918
	^ ReadMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4919
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4920
   mode == #writeonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4921
	^ WriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4922
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4923
   mode == #readWrite ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4924
	^ ReadWriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4925
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4926
   mode == #append ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4927
	^ AppendMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4928
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4929
   ^ ReadWriteMode
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4930
!
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4931
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4932
open:aPath withMode:openModeString
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4933
    "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
  4934
     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
  4935
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4936
    |ok error|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4937
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4938
    ok := false.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4939
%{
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4940
    FILE *f;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4941
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4942
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4943
    if (__isStringLike(aPath) && __isStringLike(openModeString)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4944
#ifdef __win32__
10339
972d0164125a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 10328
diff changeset
  4945
# if 1
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4946
       f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString));
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4947
# else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4948
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4949
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4950
	    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
  4951
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4952
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4953
# endif
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4954
#else /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4955
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4956
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4957
	    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
  4958
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4959
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4960
#endif /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4961
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4962
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4963
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4964
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4965
		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
  4966
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4967
	    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
  4968
	    __INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4969
	    ok = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4970
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4971
    }
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4972
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4973
    ok ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4974
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4975
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4976
	^ self.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4977
    ].
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4978
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4979
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4980
	 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
  4981
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4982
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4983
	self openError:error.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4984
    ].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4985
    self primitiveFailed.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4986
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4987
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4988
reOpen
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4989
    "USERS WILL NEVER INVOKE THIS METHOD
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4990
     sent after snapin to reopen streams.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4991
     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
  4992
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4993
    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
  4994
    handle := nil.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  4995
    self unregisterForFinalization.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4996
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4997
    "Modified: 10.1.1997 / 17:50:44 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4998
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4999
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5000
setAccessor:what to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5001
    "set the filePointer/fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5002
     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
  5003
     externally provided handle."
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5004
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5005
    handle := something.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5006
    handleType := what.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5007
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5008
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5009
setFileDescriptor:anInteger mode:openMode
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5010
    <resource: #obsolete>
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5011
    "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
  5012
     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
  5013
     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
  5014
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5015
    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
  5016
!
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5017
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5018
setFileHandle:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5019
    "set the fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5020
     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
  5021
     externally provided file handle."
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5022
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5023
    self setAccessor:#fileHandle to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5024
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5025
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5026
setFileHandle:anIntegerOrExternalAddress mode:openMode
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5027
    "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
  5028
     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
  5029
     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
  5030
     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
  5031
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5032
%{
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5033
    FILEPOINTER f;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5034
    OBJ fp;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5035
    FILE *fdopen();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5036
    int fd;
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5037
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5038
    if (!__isStringLike(openMode))
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5039
	goto err;
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5040
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5041
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5042
    __stxWrapApiEnterCritical();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5043
    if (__isExternalAddressLike(anIntegerOrExternalAddress) ) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5044
	HANDLE __fileHandle = (HANDLE)__externalAddressVal(anIntegerOrExternalAddress);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5045
	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
  5046
	if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5047
	    __stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5048
	    CloseHandle(__fileHandle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5049
	    goto err;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5050
	}
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5051
    } else
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5052
#endif
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5053
    if (__isSmallInteger(anIntegerOrExternalAddress)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5054
	fd = __smallIntegerVal(anIntegerOrExternalAddress);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5055
    } else {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5056
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5057
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5058
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5059
	goto err;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5060
    }
10997
8ec53332c725 _fdopen -> fdopen()
Stefan Vogel <sv@exept.de>
parents: 10995
diff changeset
  5061
    f = fdopen(fd, __stringVal(openMode));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5062
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5063
    __stxWrapApiLeaveCritical();
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5064
#endif
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5065
    if (f != NULL) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5066
	if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5067
	    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
  5068
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5069
	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
  5070
	__INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5071
	RETURN (self);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5072
    }
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5073
err:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5074
%}.
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5075
    ^ self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5076
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5077
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5078
setFilePointer:something
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5079
    "set the filePointer to the given one;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5080
     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
  5081
     externally provided file."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5082
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5083
    self setAccessor:#filePointer to:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5084
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5085
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5086
setLastError:aNumber
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5087
    lastErrorNumber := aNumber
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5088
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5089
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5090
setSocketHandle:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5091
    "set the socketHandle to the given one;
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5092
     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
  5093
     externally provided socket handle."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5094
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5095
    self setAccessor:#socketHandle to:something
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5096
! !
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5097
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5098
!ExternalStream methodsFor:'queries'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5099
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5100
nextError
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5101
    "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
  5102
     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
  5103
     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
  5104
     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
  5105
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5106
%{ /*NOCONTEXT*/
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5107
    FILEPOINTER f;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5108
    int ret, _buffered;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5109
    OBJ fp;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5110
    unsigned char ch;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5111
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5112
    if ((__INST(handleType) == nil)
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5113
     || (__INST(handleType) == @symbol(filePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5114
     || (__INST(handleType) == @symbol(socketFilePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5115
     || (__INST(handleType) == @symbol(socketHandle))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5116
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5117
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5118
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5119
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5120
	    f = __FILEVal(fp);
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
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5123
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5124
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5125
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5126
	    __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
  5127
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5128
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5129
		RETURN(nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5130
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5131
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5132
		RETURN(__mkSmallInteger(__threadErrno));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5133
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5134
		RETURN(__mkSmallInteger(0)); /* EOF */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5135
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5136
	}
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5137
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5138
%}.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5139
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5140
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5141
numAvailable
21130
a3a7d6f1a3b8 #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21097
diff changeset
  5142
    <resource: #obsolete>
a3a7d6f1a3b8 #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21097
diff changeset
  5143
    ^ self numAvailableForRead
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5144
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5145
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5146
!ExternalStream methodsFor:'reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5147
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5148
next
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5149
    "return the next element; advance read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5150
     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
  5151
     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
  5152
     - see #pastEndRead."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5153
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5154
    |c error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5155
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5156
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5157
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5158
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5159
    if (handle != STObject.Nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5160
        STObject next;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5161
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5162
        if (self.instVarAt(I_binary) == STObject.True) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5163
            next = handle.nextByte();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5164
        } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5165
            next = handle.nextChar();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5166
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5167
        if (next != STObject.EOF) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5168
            self.instVarAt_put(I_position, STObject.Nil);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5169
            return __c__._RETURN( next );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5170
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5171
        self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5172
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5173
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5174
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5175
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5176
    OBJ pos, fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5177
    unsigned char ch;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5178
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5179
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5180
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5181
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5182
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5183
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5184
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5185
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5186
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5187
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5188
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5189
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5190
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5191
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5192
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5193
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5194
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5195
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5196
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5197
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5198
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5199
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5200
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5201
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5202
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5203
                    __INST(position) = nil; /* i.e. do not know */
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
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5206
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5207
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5208
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5209
            }
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
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5212
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5213
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5214
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5215
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5216
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5217
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5218
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5219
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5220
%}.
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5221
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5222
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5223
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5224
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5225
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5226
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5227
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5228
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5229
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5230
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5231
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5232
        ^ c.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5233
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5234
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5235
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5236
    c := self nextByteFromFile:handle.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5237
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5238
        ^ self pastEndRead.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5239
    ].
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5240
    binary ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5241
        ^ c
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5242
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5243
    ^ Character value:c
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5244
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5245
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5246
next:count
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5247
    "return the next count elements of the stream as a collection.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5248
     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
  5249
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5250
    |coll nRead|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5251
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5252
    coll := self contentsSpecies uninitializedNew:count.
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5253
    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
  5254
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5255
    nRead ~~ count ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5256
        "/ for readStream protocol compatibility,
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5257
        "/ we must raise an exception here.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5258
        ^ self pastEndRead
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5259
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5260
    ^ coll
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5261
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5262
    "Modified: 11.1.1997 / 17:44:17 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5263
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5264
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5265
nextOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5266
    "return the next element; advance read position.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5267
     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
  5268
     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
  5269
     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
  5270
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5271
    |c error|
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5272
%{
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5273
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5274
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5275
    OBJ pos, fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5276
    unsigned char ch;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5277
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5278
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5279
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5280
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5281
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5282
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5283
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5284
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5285
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5286
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5287
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5288
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5289
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5290
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5291
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5292
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5293
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5294
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5295
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5296
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5297
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5298
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5299
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5300
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5301
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5302
                    __INST(position) = nil; /* i.e. do not know */
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
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5305
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5306
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5307
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5308
            }
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
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5311
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5312
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5313
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5314
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5315
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5316
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5317
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5318
%}.
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5319
    hitEOF ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5320
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5321
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5322
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5323
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5324
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5325
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5326
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5327
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5328
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5329
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5330
        ^ c.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5331
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5332
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5333
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5334
    c := self nextByteFromFile:handle.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5335
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5336
        ^ nil.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5337
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5338
    binary == true ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5339
        ^ c
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5340
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5341
    ^ Character value:c
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5342
!
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5343
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5344
peek
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5345
    "return the element to be read next without advancing read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5346
     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
  5347
     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
  5348
     - see #pastEndRead."
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5349
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5350
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5351
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5352
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5353
    unsigned char c;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5354
    int ret, _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  5355
    OBJ fp;
3672
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5356
    OBJ ra;
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5357
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5358
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5359
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5360
            RETURN ( ra );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5361
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5362
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5363
        RETURN ( __MKCHARACTER(c) );
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5364
    }
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5365
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5366
    __INST(lastErrorNumber) = nil;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5367
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5368
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5369
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5370
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5371
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5372
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5373
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5374
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5375
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5376
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5377
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5378
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5379
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5380
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5381
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5382
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5383
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5384
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5385
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5386
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5387
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5388
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5389
                RETURN ( __MKCHARACTER(c) );
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
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5392
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5393
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5394
                __INST(hitEOF) = true;
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
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5397
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  5398
%}.
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5399
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5400
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5401
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5402
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5403
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5404
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5405
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5406
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5407
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5408
        readAhead := self nextOrNil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5409
        readAhead isNil ifTrue:[
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5410
            ^ self pastEndRead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5411
        ].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5412
    ].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5413
    ^ readAhead
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5414
!
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5415
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5416
peekOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5417
    "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
  5418
     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
  5419
     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
  5420
     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
  5421
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5422
    |error|
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5423
%{
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5424
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5425
    unsigned char c;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5426
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5427
    OBJ fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5428
    OBJ ra;
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
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5431
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5432
            RETURN ( ra );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5433
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5434
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5435
        RETURN ( __MKCHARACTER(c) );
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5436
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5437
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5438
    __INST(lastErrorNumber) = nil;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5439
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5440
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5441
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5442
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5443
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5444
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5445
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5446
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5447
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5448
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5449
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5450
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5451
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5452
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5453
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5454
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5455
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5456
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5457
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5458
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5459
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5460
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5461
                RETURN ( __MKCHARACTER(c) );
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
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5464
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5465
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5466
                __INST(hitEOF) = true;
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
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5469
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5470
%}.
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5471
    hitEOF ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5472
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5473
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5474
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5475
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5476
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5477
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5478
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5479
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5480
        readAhead := self nextOrNil.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5481
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5482
    ^ readAhead
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5483
!
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5484
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5485
upToEnd
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5486
    "return a collection of the elements up-to the end.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5487
     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
  5488
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5489
    |chunkSize chunks sizes byteCount data offset|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5490
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5491
    "adding to a ByteArray produces quadratic time-space
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5492
     behavior - therefore we allocate chunks, and concatenate them
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5493
     at the end."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5494
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5495
    chunkSize := 4096.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5496
    byteCount := 0.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5497
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5498
        |chunk cnt|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5499
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5500
        chunk := self contentsSpecies uninitializedNew:chunkSize.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5501
        cnt := self nextBytes:chunkSize into:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5502
        cnt ~~ 0 ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5503
            chunks isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5504
                (cnt < chunkSize and:[self atEnd]) ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5505
                    "all data is in a single chunk, so we are done"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5506
                    ^ chunk copyFrom:1 to:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5507
                ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5508
                chunks := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5509
                sizes := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5510
            ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5511
            chunks add:chunk.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5512
            sizes add:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5513
            byteCount := byteCount + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5514
        ]
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5515
    ].
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5516
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5517
    "now, create one big array"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5518
    data := self contentsSpecies uninitializedNew:byteCount.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5519
    offset := 1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5520
    1 to:chunks size do:[:index |
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5521
        |chunk 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
        chunk := chunks at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5524
        cnt := sizes at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5525
        data replaceFrom:offset to:(offset + cnt - 1) with:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5526
        offset := offset + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5527
    ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5528
    ^ data
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
7054
685d359f9847 code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents: 7053
diff changeset
  5531
    "
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5532
     '/dev/null' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5533
     '/proc/self/stat' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5534
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5535
     self assert:('smalltalk.rc' asFilename readStream upToEnd size)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5536
                  =  ('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
  5537
    "
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5538
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5539
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5540
!ExternalStream methodsFor:'rel5 protocol'!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5541
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5542
atEndFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5543
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5544
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5545
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5546
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5547
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5548
nextByteFromFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5549
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5550
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5551
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5552
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5553
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5554
nextPutByte:aByte toFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5555
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5556
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5557
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5558
! !
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5559
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5560
!ExternalStream methodsFor:'testing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5561
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5562
atEnd
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5563
    "return true, if position is at end.
21032
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5564
     If a stream is at the end, the next read operation
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5565
     would return or raise an exception immediately without waiting.
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5566
     If a stream is not at the end, this may be a blocking operation
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5567
     (see NonPositionableExternalStream)"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5568
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5569
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5570
    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
  5571
    char c;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5572
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5573
    if (__INST(hitEOF) == true) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5574
        RETURN (true);
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5575
    }
7051
984d8271d06b preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents: 7017
diff changeset
  5576
    pos = __INST(position);
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5577
    lim = __INST(readLimit);
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5578
    if (lim != nil) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5579
        off_t _pos, _readLimit;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5580
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5581
        _pos = __signedLongIntVal(pos);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5582
        _pos = _pos - __intVal( @global(PositionableStream:ZeroPosition)) + 1;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5583
        _readLimit = __signedLongIntVal(lim);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5584
        if (_pos > _readLimit) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5585
            RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5586
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5587
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5588
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5589
    __INST(lastErrorNumber) = nil;
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5590
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5591
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5592
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5593
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5594
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5595
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5596
        if ((fp = __INST(handle)) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5597
            int _buffered = (__INST(buffered) == true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5598
            int ret;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5599
            FILEPOINTER f = __FILEVal(fp);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5600
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5601
            if (_buffered) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5602
                __READING__(f);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5603
            } else {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5604
                if (__INST(readAhead) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5605
                    RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5606
                }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5607
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5608
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5609
            /*
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5610
             * read ahead ...
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5611
             */
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5612
            do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5613
#ifdef __win32__
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5614
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5615
#else /* not __win32__ */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5616
                __BEGIN_INTERRUPTABLE__
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5617
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5618
                __END_INTERRUPTABLE__
4914
Claus Gittinger <cg@exept.de>
parents: 4913
diff changeset
  5619
#endif
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5620
            } while ((ret < 0) && (__threadErrno == EINTR));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5621
            if (ret > 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5622
                __UNGETC__(c&0xff, f, _buffered);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5623
                RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5624
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5625
            if (ret == 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5626
                __INST(hitEOF) = true;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5627
                RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5628
            }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5629
            /* ret < 0 -> error */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5630
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5631
        }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5632
        // 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
  5633
        RETURN(false);
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5634
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5635
%}.
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5636
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5637
    "/ we come here if the handle type is unknown 
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5638
    "/ migration support
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5639
    ^ self atEndFile:handle
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5640
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5641
    "Modified: / 30.10.1998 / 20:16:06 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5642
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5643
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5644
canReadWithoutBlocking
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5645
    "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
  5646
     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
  5647
     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
  5648
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5649
    ^ readAhead notNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5650
	or:[handle isNil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5651
	or:[mode == #writeonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5652
	or:[OperatingSystem readCheck:self fileDescriptor]]]
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5653
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5654
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5655
     |pipe|
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5656
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5657
     pipe := PipeStream readingFrom:'(sleep 10; echo hello)'.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5658
     pipe canReadWithoutBlocking ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5659
	 Transcript showCR:'data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5660
     ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5661
	 Transcript showCR:'no data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5662
     ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5663
     pipe close
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5664
    "
2986
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5665
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5666
    "Modified: 25.9.1997 / 13:08:45 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5667
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5668
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5669
canWriteWithoutBlocking
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5670
    "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
  5671
     (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
  5672
     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
  5673
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5674
    ^ handle isNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5675
	or:[mode == #readonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5676
	or:[OperatingSystem writeCheck:self fileDescriptor]]
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5677
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5678
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5679
gotErrorOrEOF
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5680
    "answer true, if amn error or eof has been occurred on the stream"
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5681
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5682
    ^ hitEOF or:[lastErrorNumber notNil]
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5683
!
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5684
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5685
isBinary
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5686
    "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
  5687
     The default when created is false."
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5688
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5689
    ^ binary
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5690
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5691
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5692
isBlocking
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5693
    "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
  5694
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5695
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5696
    ^ OperatingSystem isBlockingOn:self fileDescriptor
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5697
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5698
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5699
isExternalStream
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5700
    "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
  5701
     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
  5702
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5703
    ^ true
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5704
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5705
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5706
isOpen
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5707
    "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
  5708
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5709
    ^ handle notNil
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5710
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5711
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5712
isReadable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5713
    "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
  5714
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5715
    ^ mode ~~ #writeonly
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5716
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5717
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5718
isWritable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5719
    "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
  5720
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5721
    ^ mode ~~ #readonly
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5722
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5723
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5724
!ExternalStream methodsFor:'waiting for I/O'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5725
5101
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5726
canBeSelected
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5727
    "return true, if this stream can be selected upon"
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5728
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5729
    ^ OperatingSystem supportsSelect
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5730
!
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5731
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5732
numAvailableForRead
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5733
    "answer the number of bytes available for reading"
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5734
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5735
    |available|
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5736
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5737
    handle isNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5738
        ^ self errorNotOpen
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5739
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5740
    mode == #writeonly ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5741
        ^ self errorWriteOnly
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5742
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5743
    available := OperatingSystem numAvailableForReadOn:self fileDescriptor.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5744
    readAhead notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5745
        available := available + 1
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5746
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5747
    ^ available.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5748
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5749
    "
21130
a3a7d6f1a3b8 #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21097
diff changeset
  5750
        '/etc/hosts' asFilename readStream numAvailableForRead
a3a7d6f1a3b8 #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21097
diff changeset
  5751
    "
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5752
!
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5753
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5754
readWaitWithTimeoutMs:timeoutOrNil
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5755
    "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
  5756
     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
  5757
     If data is already available, return immediate.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5758
     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
  5759
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5760
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5761
    |fd inputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5762
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5763
    readAhead notNil ifTrue:[^ false].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5764
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5765
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5766
    mode == #writeonly ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5767
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5768
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5769
    (OperatingSystem readCheck:fd) ifTrue:[^ false].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5770
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5771
    "cannot do a readWait (which means possible suspend),
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5772
     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
  5773
     during early startup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5774
     This may happen, for example, if a MiniDebugger is entered, before
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5775
     process scheduling has been setup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5776
     In this case, all I/O operations here will be blocking."
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5777
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5778
    Smalltalk isInitialized ifFalse:[ ^ false ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5779
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5780
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5781
    inputSema := Semaphore new name:'readWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5782
    [
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5783
        timeoutOrNil notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5784
            Processor signal:inputSema afterMilliseconds:timeoutOrNil.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5785
        ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5786
        Processor signal:inputSema onInput:fd.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5787
        Processor activeProcess state:#ioWait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5788
        inputSema wait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5789
        hasTimedout := timeoutOrNil notNil and:[(OperatingSystem readCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5790
    ] ifCurtailed:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5791
        Processor disableSemaphore:inputSema.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5792
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5793
    ].
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5794
    timeoutOrNil notNil ifTrue:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5795
        Processor disableSemaphore:inputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5796
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5797
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5798
    ^ hasTimedout
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5799
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5800
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5801
readWriteWaitWithTimeoutMs:timeout
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5802
    "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
  5803
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5804
     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
  5805
     Return immediate if the receiver is already ready.
5506
ffa0d32f4a51 Comment
Stefan Vogel <sv@exept.de>
parents: 5494
diff changeset
  5806
     The other threads are not affected by the wait."
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5807
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5808
    |fd sema hasTimedout wasBlocked|
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5809
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5810
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5811
        ^ self errorNotOpen
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5812
    ].
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5813
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5814
    fd := self fileDescriptor.
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5815
    (OperatingSystem readWriteCheck:fd) ifTrue:[^ false].
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5816
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5817
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5818
    sema := Semaphore new name:'readWriteWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5819
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5820
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5821
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5822
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5823
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5824
        Processor signal:sema onInput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5825
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5826
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5827
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5828
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5829
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5830
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5831
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5832
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5833
        Processor disableSemaphore:sema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5834
    ].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5835
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5836
    ^ hasTimedout
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5837
!
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5838
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5839
writeExceptionWaitWithTimeoutMs:timeout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5840
    "suspend the current process, until the receiver
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5841
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5842
     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
  5843
     Return immediate if the receiver is already ready.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5844
     The other threads are not affected by the wait."
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5845
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5846
    |fd sema hasTimedout wasBlocked|
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5847
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5848
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5849
        ^ self errorNotOpen
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5850
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5851
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5852
    fd := self fileDescriptor.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5853
    (OperatingSystem writeExceptionCheck:fd) ifTrue:[^ false].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5854
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5855
    wasBlocked := OperatingSystem blockInterrupts.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5856
    sema := Semaphore new name:'writeExceptionWait'.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5857
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5858
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5859
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5860
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5861
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5862
        Processor signal:sema onException:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5863
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5864
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5865
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5866
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5867
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5868
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5869
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5870
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5871
        Processor disableSemaphore:sema.
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5872
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5873
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5874
    ^ hasTimedout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5875
!
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5876
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5877
writeWaitWithTimeoutMs:timeout
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5878
    "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
  5879
     becomes ready for writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5880
     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
  5881
     Return immediate if the receiver is already ready.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5882
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5883
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5884
    |fd outputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5885
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5886
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5887
        ^ self errorNotOpen
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5888
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5889
    mode == #readonly ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5890
        ^ self errorReadOnly
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5891
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5892
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5893
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5894
    (OperatingSystem writeCheck:fd) ifTrue:[^ false].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5895
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5896
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5897
    outputSema := Semaphore new name:'writeWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5898
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5899
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5900
            Processor signal:outputSema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5901
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5902
        Processor signal:outputSema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5903
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5904
        outputSema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5905
        hasTimedout := timeout notNil and:[(OperatingSystem writeCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5906
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5907
        Processor disableSemaphore:outputSema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5908
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5909
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5910
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5911
        Processor disableSemaphore:outputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5912
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5913
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5914
    ^ hasTimedout
612
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
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5917
!ExternalStream methodsFor:'writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5918
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5919
cr
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5920
    "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
  5921
     reimplemented for speed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5922
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5923
%{
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5924
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5925
     || (__INST(handleType) == @symbol(filePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5926
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5927
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5928
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5929
        OBJ fp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5930
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5931
        __INST(lastErrorNumber) = nil;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5932
        if (((fp = __INST(handle)) != nil)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5933
         && (__INST(mode) != @symbol(readonly))
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5934
         && (__INST(binary) != true)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5935
        ) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5936
            FILEPOINTER f = __FILEVal(fp);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5937
            int _buffered = (__INST(buffered) == true);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5938
            int len, cnt;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5939
            char *cp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5940
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5941
            if (_buffered) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5942
                __WRITING__(f)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5943
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5944
            {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5945
                OBJ mode = __INST(eolMode);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5946
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5947
                if (mode == @symbol(cr)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5948
                    cp = "\r"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5949
                } else if (mode == @symbol(crlf)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5950
                    cp = "\r\n"; len = 2;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5951
                } else if (mode == @symbol(eot)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5952
                    cp = "\004"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5953
                } else if (mode == @symbol(etx)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5954
                    cp = "\003"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5955
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5956
                    cp = "\n"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5957
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5958
            }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  5959
#if defined(WIN32) && !defined(__MINGW__)
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5960
            if ((f == __win32_stdout()) || (f == __win32_stderr())) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5961
                cnt = __win32_fwrite(cp, 1, len, f);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5962
            } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5963
#endif
20795
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
                __WRITEBYTES__(cnt, f, cp, len, _buffered, __INST(handleType));
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 (cnt == len) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5968
                if (__isSmallInteger(__INST(position))) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5969
                    INT np = __intVal(__INST(position)) + len;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5970
                    OBJ t;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5971
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5972
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5973
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5974
                    __INST(position) = nil; /* i.e: don't know */
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5975
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5976
                RETURN ( self );
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
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5979
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5980
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5981
%}.
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  5982
    lastErrorNumber notNil ifTrue:[self writeError. ^ self].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5983
    handle isNil ifTrue:[self errorNotOpen. ^ self].
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  5984
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  5985
    binary ifTrue:[self errorBinary. ^ self].
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  5986
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  5987
    (eolMode == #cr) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5988
        self nextPut:(Character return).
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5989
        ^ 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
  5990
    ].
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  5991
    (eolMode == #crlf) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5992
        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
  5993
    ].
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5994
    self nextPut:(Character nl).
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  5995
    ^ self
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5996
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5997
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5998
flush
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5999
    "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
  6000
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6001
%{
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6002
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6003
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6004
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6005
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6006
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6007
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6008
	int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6009
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6010
	if ((fp = __INST(handle)) != nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6011
	    if (__INST(mode) != @symbol(readonly)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6012
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6013
		    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
  6014
#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
  6015
		    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
  6016
			__win32_fflush(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6017
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6018
			int rslt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6019
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6020
			do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6021
			    __threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6022
			    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
  6023
			} while((rslt < 0) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6024
		    }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6025
#else /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6026
		    __BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6027
		    FFLUSH(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6028
		    __END_INTERRUPTABLE__
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6029
#endif /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6030
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6031
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6032
	}
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6033
    }
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6034
%}
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6035
!
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6036
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6037
nextPut:aCharacter
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6038
    "write the argument, aCharacter - return nil if failed, self if ok.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6039
     Only single-byte characters are currently supported"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6040
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6041
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  6042
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6043
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6044
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6045
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6046
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6047
     && (aCharacter.isSTCharacter())) {
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6048
        handle.writeChar( aCharacter );
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6049
        self.instVarAt_put(I_position, STObject.Nil);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6050
        return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6051
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6052
#else
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6053
    __INST(lastErrorNumber) = nil;
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6054
    if ((__INST(handleType) == nil)
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6055
     || (__INST(handleType) == @symbol(filePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6056
     || (__INST(handleType) == @symbol(socketFilePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6057
     || (__INST(handleType) == @symbol(socketHandle))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6058
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6059
        OBJ fp;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6060
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6061
        if (((fp = __INST(handle)) != nil)
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6062
         && (__INST(mode) != @symbol(readonly))
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6063
        ) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6064
            FILEPOINTER f = __FILEVal(fp);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6065
            int _buffered = (__INST(buffered) == true);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6066
            int cnt;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6067
            char buff[2];
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6068
            int nBytes = 1;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6069
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6070
            if (__INST(binary) != true) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6071
                if (__isCharacter(aCharacter)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6072
                    unsigned int codePoint = __intVal(__characterVal(aCharacter));
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6073
                    if (codePoint <= 0xFF) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6074
                        unsigned char c = codePoint;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6075
                        buff[0] = c; nBytes = 1;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6076
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6077
                        if (c == '\n') {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6078
                            OBJ mode = __INST(eolMode);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6079
                            if (mode == @symbol(nl)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6080
                                // no EOL translation
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6081
                            } else if (mode == nil) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6082
                                // no EOL translation
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6083
                            } else if (mode == @symbol(cr)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6084
                                buff[0] = '\r';
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6085
                            } else if (mode == @symbol(eot)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6086
                                buff[0] = '\004';
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6087
                            } else if (mode == @symbol(etx)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6088
                                buff[0] = '\003';
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6089
                            } else if (mode == @symbol(crlf)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6090
                                buff[0] = '\r';
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6091
                                buff[1] = '\n';
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6092
                                nBytes = 2;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6093
                            }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6094
                        }
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6095
    doWrite:
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6096
                        if (! f) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6097
                            fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n");
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6098
                            __INST(handle) = nil;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6099
                            goto out;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6100
                        }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6101
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6102
                        if (_buffered) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6103
                            __WRITING__(f)
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6104
                        }
18514
acbf73341410 Fix for MING32/MING64: threat stdout/stderr as normal files
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 18374
diff changeset
  6105
#if defined(WIN32) && !defined(__MINGW__)
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6106
                        if ((f == __win32_stdout()) || (f == __win32_stderr())) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6107
                            cnt = __win32_fwrite(buff, 1, nBytes, f);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6108
                        } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6109
# endif
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6110
                        {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6111
                            __WRITEBYTES__(cnt, f, buff, nBytes, _buffered, __INST(handleType));
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6112
                        }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6113
                        if (cnt == nBytes) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6114
                            if (__isSmallInteger(__INST(position))) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6115
                                INT np = __intVal(__INST(position)) + nBytes;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6116
                                OBJ t;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6117
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6118
                                t = __MKINT(np); __INST(position) = t; __STORE(self, t);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6119
                            } else {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6120
                                __INST(position) = nil; /* i.e. do not know */
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6121
                            }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6122
                            RETURN ( self );
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6123
                        }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6124
                        error = __mkSmallInteger(__threadErrno);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6125
                    }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6126
                }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6127
            } else {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6128
                if (__isSmallInteger(aCharacter)) {
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6129
                    unsigned char c = __intVal(aCharacter);
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6130
                    buff[0] = c; nBytes = 1;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6131
                    goto doWrite;
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6132
                }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6133
            }
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6134
        }
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6135
    }
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6136
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6137
#endif /* not SCHTEAM */
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6138
%}.
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6139
    error notNil ifTrue:[
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6140
        lastErrorNumber := error.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6141
        self writeError:error.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6142
        ^ self
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6143
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6144
    handle isNil ifTrue:[self errorNotOpen. ^ self].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6145
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6146
    binary == true ifTrue:[
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6147
        aCharacter isInteger ifFalse:[
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6148
            self argumentMustBeInteger.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6149
            ^ self.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6150
        ].
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6151
    ] ifFalse:[
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6152
        (aCharacter isCharacter not
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6153
         or:[aCharacter codePoint > 16rFF]) ifTrue:[
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6154
            self argumentMustBeCharacter.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6155
            ^ self.
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6156
        ].
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6157
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6158
    "/ migration support
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6159
    self
21139
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6160
        nextPutByte:aCharacter asInteger
eed3da14afff #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 21130
diff changeset
  6161
        toFile:handle
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6162
!
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6163
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6164
nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6165
    "write all elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6166
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6167
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6168
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6169
    |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6170
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6171
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6172
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6173
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6174
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6175
     && (aCollection.isSTString())) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6176
	handle.writeCharacters( aCollection.asSTString().characters );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6177
	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
  6178
	return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6179
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6180
#else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6181
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6182
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6183
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6184
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6185
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6186
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6187
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6188
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6189
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6190
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6191
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6192
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6193
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6194
	    INT len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6195
	    INT o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6196
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6197
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6198
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6199
	    if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6200
		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
  6201
		__INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6202
		goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6203
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6204
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6205
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6206
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6207
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6208
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6209
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6210
		char *stringP = __stringVal(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6211
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6212
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6213
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6214
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6215
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6216
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6217
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6218
		    && memchr(stringP, '\n', len) != NULL)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6219
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6220
		    // 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
  6221
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6222
		    char *end;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6223
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6224
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6225
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6226
		    char *buf, *endBuf, *sp, *dp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6227
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6228
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6229
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6230
			 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
  6231
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6232
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6233
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6234
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6235
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6236
			 sep[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6237
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6238
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6239
		    // 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
  6240
		    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
  6241
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6242
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6243
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6244
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6245
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6246
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6247
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6248
		    end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6249
		    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
  6250
			char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6251
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6252
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6253
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6254
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6255
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6256
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6257
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6258
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6259
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6260
				goto out;
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
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6263
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6264
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6265
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6266
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6267
			if ((c = *sp) != '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6268
			    *dp++ = c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6269
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6270
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6271
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6272
				*dp++ = sep[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6273
			    };
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
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6276
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6277
		    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
  6278
#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
  6279
		    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
  6280
			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
  6281
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6282
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6283
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6284
			__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
  6285
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6286
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6287
		} 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
  6288
#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
  6289
		    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
  6290
			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
  6291
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6292
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6293
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6294
			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
  6295
			__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
  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
	    } else {   // Not a String
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6299
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6300
		    INT offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6301
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6302
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6303
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6304
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6305
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6306
			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
  6307
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6308
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6309
			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
  6310
#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
  6311
		    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
  6312
			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
  6313
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6314
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6315
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6316
			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
  6317
			o_offs += offs;
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
		} else  // Not binary mode
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6321
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6322
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6323
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6324
	    // Now check for errors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6325
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6326
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6327
		    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
  6328
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6329
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6330
		    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
  6331
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6332
		    __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
  6333
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6334
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6335
	    }
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  6336
	    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
  6337
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6338
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6339
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6340
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6341
#endif /* not SCHTEAM */
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6342
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6343
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6344
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6345
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6346
	^ self
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6347
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6348
    handle isNil ifTrue:[self errorNotOpen. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6349
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6350
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6351
    ^ super nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6352
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6353
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6354
nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6355
    "redefined, to wait until stream is writable, to avoid blocking in a write.
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6356
     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
  6357
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6358
    buffer isByteCollection ifTrue:[
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6359
        ^ self nextPutBytes:initialWriteCount from:buffer startingAt:initialOffset.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6360
    ].
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6361
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6362
    ^ super nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6363
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6364
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6365
nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6366
    "write a range of elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6367
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6368
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6369
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6370
     |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6371
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6372
%{
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6373
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6374
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6375
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6376
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6377
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6378
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6379
	OBJ fp = __INST(handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6380
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6381
	if ((fp != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6382
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6383
	 && __bothSmallInteger(start, stop)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6384
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6385
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6386
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6387
	    int offs, len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6388
	    int iStart = __intVal(start);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6389
	    int iStop = __intVal(stop);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6390
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6391
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6392
	    if (_buffered ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6393
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6394
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6395
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6396
	    if ((iStart < 1) || (iStop < iStart)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6397
		RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6398
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6399
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6400
		char *stringP;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6401
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6402
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6403
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6404
		if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6405
		    RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6406
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6407
		if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6408
		    iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6409
		len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6410
		stringP = __stringVal(aCollection) + iStart - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6411
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6412
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6413
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6414
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6415
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6416
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6417
		    && memchr(stringP, '\n', len) != NULL)
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
		    // 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
  6420
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6421
		    char *end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6422
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6423
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6424
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6425
		    char *buf, *endBuf, *sp, *dp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6426
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6427
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6428
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6429
			 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
  6430
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6431
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6432
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6433
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6434
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6435
			 sep[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6436
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6437
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6438
		    // 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
  6439
		    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
  6440
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6441
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6442
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6443
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6444
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6445
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6446
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6447
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6448
		    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
  6449
			char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6450
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6451
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6452
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6453
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6454
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6455
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6456
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6457
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6458
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6459
				goto out;
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
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6462
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6463
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6464
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6465
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6466
			if ((c = *sp) == '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6467
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6468
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6469
				*dp++ = sep[1];
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
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6472
			    *dp++ = 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
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6475
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6476
		    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
  6477
#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
  6478
		    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
  6479
			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
  6480
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6481
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6482
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6483
			__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
  6484
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6485
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6486
		} 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
  6487
#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
  6488
		    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
  6489
			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
  6490
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6491
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6492
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6493
			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
  6494
			__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
  6495
		    }
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
	    } else {  // Not a string
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6498
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6499
		    int offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6500
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6501
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6502
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6503
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6504
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6505
			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
  6506
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6507
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6508
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6509
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6510
		    if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6511
			RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6512
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6513
		    if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6514
			iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6515
		    len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6516
		    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
  6517
#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
  6518
		    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
  6519
			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
  6520
		    } else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6521
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6522
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6523
			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
  6524
			__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
  6525
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6526
		} else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6527
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6528
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6529
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6530
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6531
		    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
  6532
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6533
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6534
		    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
  6535
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6536
		    __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
  6537
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6538
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6539
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6540
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6541
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6542
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6543
out: ;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6544
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6545
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6546
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6547
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6548
	^ self
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6549
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6550
    ^ super nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6551
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6552
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6553
nextPutAllUnicode:aString
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6554
    "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
  6555
     This is needed, so that you can do ('something' asUnicode16String errorPrintCR)"
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6556
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6557
    aString do:[:eachCharacter|
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6558
	self nextPutUtf8:eachCharacter.
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6559
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6560
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6561
    "
21024
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 20728 20795
diff changeset
  6562
	'Bnnigheim' asUnicode16String errorPrintCR
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6563
    "
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6564
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6565
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6566
nextPutBytes:count from:anObject startingAt:start
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6567
    "write count bytes from an object starting at index start.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6568
     return the number of bytes written - which could be 0.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6569
     The object must have non-pointer indexed instvars
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6570
     (i.e. be a ByteArray, String, Float- or DoubleArray),
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6571
     or an externalBytes object (with known size).
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6572
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6573
     Use with care - non object oriented i/o.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6574
     Warning:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6575
	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
  6576
	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
  6577
	since it does not care for byte order or float representation."
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6578
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6579
    |error|
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6580
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6581
%{
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6582
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6583
    byte[] bytes;
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6584
    STObject handle = self.instVarAt(I_handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6585
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6586
    if (anObject.isSTString()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6587
	char[] chars = anObject.asSTString().characters;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6588
	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
  6589
	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
  6590
	return context._RETURN(count);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6591
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6592
    if (anObject.isSymbol()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6593
	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
  6594
	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
  6595
	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
  6596
	return context._RETURN(count);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6597
    }
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6598
#else
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6599
    int ret;
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6600
    int objSize, nInstBytes;
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6601
    char *extPtr;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6602
    OBJ fp;
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
    __INST(lastErrorNumber) = nil;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6605
    if ((__INST(handleType) == nil)
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6606
     || (__INST(handleType) == @symbol(filePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6607
     || (__INST(handleType) == @symbol(socketFilePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6608
     || (__INST(handleType) == @symbol(socketHandle))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6609
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6610
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6611
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6612
	    && __bothSmallInteger(count, start)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6613
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6614
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6615
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6616
	    int len = __intVal(count);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6617
	    int offs = __intVal(start) - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6618
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6619
	    if (__isExternalBytesLike(anObject)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6620
		OBJ sz;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6621
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6622
		nInstBytes = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6623
		extPtr = (char *)__externalBytesAddress(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6624
		if (extPtr == NULL) goto bad;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6625
		sz = __externalBytesSize(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6626
		if (__isSmallInteger(sz)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6627
		    objSize = __intVal(sz);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6628
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6629
		    objSize = 0; /* unknown */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6630
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6631
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6632
		OBJ oClass = __Class(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6633
		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
  6634
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6635
		nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6636
		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
  6637
		    case BYTEARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6638
		    case WORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6639
		    case LONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6640
		    case SWORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6641
		    case SLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6642
		    case FLOATARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6643
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6644
		    case DOUBLEARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6645
# ifdef __NEED_DOUBLE_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6646
			nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6647
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6648
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6649
		    case LONGLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6650
		    case SLONGLONGARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6651
# ifdef __NEED_LONGLONG_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6652
			nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6653
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6654
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6655
		    default:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6656
			goto bad;
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
		extPtr = (char *)0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6659
		objSize = __Size(anObject) - nInstBytes;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6660
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6661
	    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
  6662
		int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6663
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6664
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6665
		    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6666
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6667
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6668
		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
  6669
#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
  6670
		    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
  6671
			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
  6672
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6673
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6674
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6675
			__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
  6676
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6677
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6678
		    /*
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6679
		     * 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
  6680
		     * 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
  6681
		     */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6682
		    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
  6683
#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
  6684
		    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
  6685
			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
  6686
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6687
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6688
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6689
			 __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
  6690
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6691
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6692
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6693
		if (cnt >= 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6694
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6695
			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
  6696
			OBJ t;
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
			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
  6699
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6700
			__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
  6701
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6702
		    RETURN ( __mkSmallInteger(cnt) );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6703
		} else /* cnt < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6704
		    if (
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6705
# ifdef EWOULDBLOCK
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6706
			(__threadErrno == EWOULDBLOCK) ||
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6707
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6708
			(__threadErrno == EAGAIN)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6709
		    ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6710
			RETURN ( __mkSmallInteger(0) );
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
		    __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
  6713
		    error = __mkSmallInteger(__threadErrno);
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
	}
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6717
    }
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6718
bad: ;
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6719
#endif /* not SCHTEAM */
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6720
%}.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6721
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6722
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6723
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6724
	^ 0
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6725
    ].
17634
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6726
    handle isNil ifTrue:[self errorNotOpen. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6727
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6728
    self primitiveFailed.
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6729
    ^ 0.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6730
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6731
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6732
nextPutUnicode:aCharacter
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6733
    "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
  6734
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6735
    self nextPutUtf8:aCharacter.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6736
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6737
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  6738
!ExternalStream class methodsFor:'documentation'!
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6739
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6740
version
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6741
    ^ '$Header$'
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6742
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6743
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6744
version_CVS
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6745
    ^ '$Header$'
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6746
! !
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  6747
14603
f73f90e25023 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14518
diff changeset
  6748
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6749
ExternalStream initialize!