ExternalStream.st
author Stefan Vogel <sv@exept.de>
Thu, 24 Nov 2016 17:55:12 +0100
changeset 21037 152fe5102be0
parent 21032 499174d72844
child 21042 edb2e7f82c62
child 21066 b7050f50aa94
permissions -rw-r--r--
#DOCUMENTATION by stefan class: ExternalStream added: #isAbstract
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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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#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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#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
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# include <termios.h>
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#endif
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#ifdef hpux
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# define fileno(f)      ((f->__fileH << 8) | (f->__fileL))
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#endif
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#ifndef SEEK_SET
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# define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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# define SEEK_CUR 1
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#endif
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#ifndef SEEK_END
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# define SEEK_END 2
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#endif
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#if defined(__VMS__) || defined(__sparc__) || defined(__win32__)
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# define CLEAR_ERRNO            __threadErrno = 0;
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#else
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# define CLEAR_ERRNO            /* nothing */
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#endif
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#ifdef LATER
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# define __isFilePointer(x)      (__Class(x) == ExternalStream__FilePointer)
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# define __CHANGECLASS(o, x)     (__qClass(o) = (x), o)
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# define __MKFILEPOINTER(f)      __CHANGECLASS(__MKEXTERNALADDRESS(f), ExternalStream__FilePointer)
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#else
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# define __MKFILEPOINTER(f)      __MKEXTERNALADDRESS(f)
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#endif
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#ifdef __win32__
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# define NO_STDIO
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# undef __HANDLE_INTERRUPTS__
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# define __HANDLE_INTERRUPTS__    /* nothing */
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# undef __BEGIN_INTERRUPTABLE__
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# define __BEGIN_INTERRUPTABLE__  /* nothing */
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# undef __END_INTERRUPTABLE__
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# define __END_INTERRUPTABLE__    /* nothing */
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#endif
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# ifdef __i386__
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#  define _X86_
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# endif
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#ifdef __win32__
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# undef INT
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# undef UINT
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# undef Array
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# undef Number
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# undef Method
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# undef Point
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# undef Rectangle
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# undef Block
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# undef Time
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# undef Date
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# undef Delay
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# undef Set
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# undef Signal
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# undef Context
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# undef Message
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# undef Process
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# undef Processor
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# undef String
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# undef Character
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# define NOATOM
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# define NOGDICAPMASKS
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# define NOMETAFILE
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# define NOMINMAX
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//# define NOOPENFILE
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# define NOSOUND
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# define NOWH
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//# define NOCOMM
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# define NOKANJI
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# define NOCRYPT
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//# define NOMCX
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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# include <winsock2.h>
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# ifdef __DEF_Array
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#  define Array __DEF_Array
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# endif
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# ifdef __DEF_Number
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#  define Number __DEF_Number
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# endif
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# ifdef __DEF_Method
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#  define Method __DEF_Method
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# endif
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# ifdef __DEF_Point
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#  define Point __DEF_Point
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# endif
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# ifdef __DEF_Block
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#  define Block __DEF_Block
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# endif
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# ifdef __DEF_Time
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#  define Time __DEF_Time
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# endif
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# ifdef __DEF_Date
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#  define Date __DEF_Date
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# endif
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# ifdef __DEF_Set
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#  define Set __DEF_Set
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# endif
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# ifdef __DEF_Signal
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#  define Signal __DEF_Signal
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# endif
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# ifdef __DEF_Delay
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#  define Delay __DEF_Delay
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# endif
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# ifdef __DEF_Context
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#  define Context __DEF_Context
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# endif
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# ifdef __DEF_Message
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#  define Message __DEF_Message
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# endif
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# ifdef __DEF_Process
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#  define Process __DEF_Process
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# endif
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# ifdef __DEF_Processor
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#  define Processor __DEF_Processor
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# endif
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# ifdef __DEF_String
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#  define String __DEF_String
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# endif
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# ifdef __DEF_Character
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#  define Character __DEF_Character
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# endif
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# define INT    STX_INT
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# define UINT   STX_UINT
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# ifndef off_t
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#  define off_t  long
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# endif
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#endif /* __win32__ */
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#ifndef NO_STDIO /* use STDIO */
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# define STDIO_NEEDS_FSEEK
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# define FILEPOINTER            FILE *
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# define READ(f, cp, n)         read(f, cp, n)
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# define WRITE(f, cp, n)        write(f, cp, n)
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# define FFLUSH(fp)             fflush(fp)
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# define FILENO(f)              fileno(f)
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#endif /* use STDIO */
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#ifdef DEBUGGING
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  extern char *__survStartPtr, *__survEndPtr;
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# define DEBUGBUFFER(buf)  \
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    if (((char *)(buf) >= __survStartPtr) \
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     && ((char *)(buf) < __survEndPtr)) { \
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        __fatal0("read into survivor\n"); \
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    }
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#else
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# define DEBUGBUFFER(buf) /* nothing */
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#endif
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/*
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 * stdio library requires an fseek before reading whenever a file
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 * is open for read/write and the last operation was a write.
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 * (also vice-versa).
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 * All code should use the following macro before doing reads:
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 */
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#ifdef STDIO_NEEDS_FSEEK
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# define OPT_FSEEK(f, pos, whence)      fseek(f, pos, whence)
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#else
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# define OPT_FSEEK(f, pos, whence)      /* nothing */
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#endif
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#ifdef __win32__
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// Win returns from ReadFile() with false and _threadErrno == 0 on end of pipe.
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// We don't know why
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#  define READ(ret, f, cp, n, handleType) { \
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        if (handleType == @symbol(socketHandle)) { \
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          (ret) = __STX_WSA_NOINT_CALL4("recv", recv, (f), (cp), (n), 0); \
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        } else { \
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          HANDLE h = _get_osfhandle(fileno(f)); \
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          if (handleType == @symbol(socketFilePointer)) { \
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            (ret) = __STX_WSA_NOINT_CALL4("recv", recv, h, (cp), (n), 0);\
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          } else { \
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            int __res; \
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            (ret) = __STX_API_NOINT_CALL5("ReadFile", ReadFile, h, (cp), (n), &__res, 0);\
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            (ret) = (ret) ? __res : ((__threadErrno == EPIPE || __threadErrno == 0) ? 0 : -1); \
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          } \
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        } \
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      }
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#  define WRITE(ret, f, cp, n, handleType) { \
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        if (handleType == @symbol(socketHandle)) { \
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          (ret) = __STX_WSA_NOINT_CALL4("send", send, (f), (cp), (n), 0); \
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        } else {\
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          HANDLE h = _get_osfhandle(fileno(f)); \
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          if (handleType == @symbol(socketFilePointer)) { \
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            (ret) = __STX_WSA_NOINT_CALL4("send", send, h, (cp), (n), 0);\
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          } else {\
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            int __res; \
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            (ret) = __STX_API_NOINT_CALL5("WriteFile", WriteFile, h, (cp), (n), &__res, 0);\
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            (ret) = (ret) ? __res : -1; \
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          } \
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        } \
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      }
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# define FFLUSH(fp)             fflush(fp)
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# undef STDIO_NEEDS_FSEEK
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# define FILEPOINTER            FILE *
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# define FILENO(f)              fileno(f)
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# define __READING__(f)                          \
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    if ((__INST(didWrite) != false)              \
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     && (__INST(mode) == @symbol(readwrite))) {  \
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        __INST(didWrite) = false;                \
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        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
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    }
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# define __WRITING__(f)                          \
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    if ((__INST(didWrite) != true)               \
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     && (__INST(mode) == @symbol(readwrite))) {  \
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        __INST(didWrite) = true;                 \
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        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
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    }
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# define __UNGETC__(c, f, isBuffered)                   \
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    if (isBuffered) {                                   \
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        ungetc((c), (f));                               \
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    } else {                                            \
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      __INST(readAhead) = __mkSmallInteger((c));        \
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parents: 4640
diff changeset
   283
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   284
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   285
# define __READBYTE__(ret, f, buf, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   286
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   287
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   288
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   289
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   290
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   291
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   292
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   293
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   294
                if (__threadErrno == EINTR) {           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   295
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   296
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   297
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   298
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   299
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   300
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   301
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   302
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   303
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   304
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   305
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   306
            *(buf) = (char)__intVal(rA);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   307
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   308
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   309
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   310
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   311
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   312
                READ((ret), f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   313
                if ((ret) >= 0 || __threadErrno != EINTR) \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   314
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   315
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   316
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   317
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   318
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   319
  /*
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   320
   * read_bytes into a c-buffer
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   321
   * (which may NOT move)
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   322
   */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   323
# define __READBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   324
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   325
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   326
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   327
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   328
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   329
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   330
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   331
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   332
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   333
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   334
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   335
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   336
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   337
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   338
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   339
                break;                                  \
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
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   342
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   343
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   344
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   345
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   346
        int __offs = 0;                                 \
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
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   349
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   350
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   351
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   352
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   353
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   354
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   355
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   356
                READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   357
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   358
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   359
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   360
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   361
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   362
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   363
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   364
            __offs += (ret);                            \
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
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   367
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   368
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   369
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   370
# define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   371
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   372
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   373
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   374
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   375
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   376
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   377
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   378
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   379
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   380
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   381
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   382
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   383
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   384
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   385
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   386
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   387
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   388
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   389
                break;                                  \
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
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   392
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   393
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   394
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   395
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   396
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   397
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   398
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   399
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   400
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   401
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   402
                __offs ++;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   403
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   404
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   405
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   406
            {                                           \
21000
edd3a4ca2504 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20999
diff changeset
   407
              int res = -1, ok = 0;                     \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   408
              SOCKET sock = 0;                          \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   409
              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
   410
                  || (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
   411
                  || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   412
                  if (!ok) { (ret) = -1; break; }       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   413
                  if (res > 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   414
                      if (res > ((cnt)-__offs))         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   415
                          res = (cnt)-__offs;           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   416
                      READ((ret), f, (buf)+__offs, res, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   417
                  } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   418
                      if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   419
                        (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   420
                      } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   421
                        (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   422
                      }                                 \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   423
                      break;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   424
                  }                                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   425
              } else {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   426
                  READ((ret), f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   427
              }                                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   428
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   429
            if ((ret) <= 0) {                           \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   430
                if ((ret) < 0 && __threadErrno == EINTR)\
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   431
                    continue;                           \
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
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   435
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   436
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   437
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   438
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   439
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   440
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   441
# define IO_BUFFER_SIZE        (8*1024)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   442
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   443
# 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
   444
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   445
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   446
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   447
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   448
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   449
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   450
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   451
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   452
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   453
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   454
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   455
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   456
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   457
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   458
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   459
                        buf = (char *)(obj);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   460
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   461
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   462
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   463
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   464
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   465
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   466
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   467
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   468
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   469
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   470
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   471
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   472
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   473
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   474
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   475
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   476
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   477
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   478
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   479
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   480
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   481
                int l;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   482
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   483
                l = (cnt)-__offs;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   484
                if ( l > IO_BUFFER_SIZE)                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   485
                  l = IO_BUFFER_SIZE;                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   486
                READ((ret),f, __buf, l, handleType);    \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   487
                if ((ret) <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   488
                    if ((ret) < 0 && __threadErrno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   489
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   490
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   491
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   492
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   493
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   494
            if ((ret) > 0 ) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   495
                /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   496
                buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   497
                memcpy((buf)+__ooffs+__offs,__buf,(ret));   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   498
                __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   499
            } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   500
                (ret) = 0;                                  \
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 (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   504
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   505
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   506
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   507
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
   508
# 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
   509
  {                                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   510
    int __ooffs = obj_offs;                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   511
    int __offs = 0;                                  \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   512
    char *buf = (char *)(obj);                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   513
                                                     \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   514
    (ret) = 0;                                       \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   515
    if (isBuffered) {                                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   516
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   517
            CLEAR_ERRNO;                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   518
            (ret) = getc(f);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   519
            if ((ret) < 0) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   520
                if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   521
                    if (__threadErrno == EINTR) {    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   522
                        clearerr(f);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   523
                        /* refetch */                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   524
                        buf = (char *)(obj);         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   525
                        continue;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   526
                    }                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   527
                } else {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   528
                    (ret) = 0;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   529
                }                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   530
                break;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   531
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   532
            (buf)[__ooffs+__offs] = (ret);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   533
            __offs++;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   534
        }                                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   535
        if (__offs > 0)                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   536
            (ret) = __offs;                          \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   537
    } else {                                         \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   538
        while (__offs < (cnt)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   539
            char __buf[IO_BUFFER_SIZE];              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   540
            OBJ rA = __INST(readAhead);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   541
            if (rA != nil) {                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   542
                (buf)[__ooffs+__offs] = __intVal(rA);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   543
                __INST(readAhead) = nil;             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   544
                (ret) = 1;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   545
                __offs++;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   546
                continue;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   547
            }                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   548
            {                                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   549
                int res = -1, ok = 0;                \
21003
cb88897f9538 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21002
diff changeset
   550
                SOCKET sock = 0;                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   551
                int l = (cnt)-__offs;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   552
                CLEAR_ERRNO;                         \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   553
                if (l > IO_BUFFER_SIZE) l = IO_BUFFER_SIZE;              \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   554
                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
   555
                    || (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
   556
                    || (handleType == @symbol(pipeFilePointer) && ((ok = PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)), 1))) { \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   557
                   if (!ok) { (ret) = -1; break; }       \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   558
                   if (res > 0) {                   \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   559
                        if (res > l) res = l;       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   560
                        READ((ret), f, __buf, res, handleType); \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   561
                   } else {                              \
21007
ac54b335417c #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21003
diff changeset
   562
                       if (sock && send(sock, NULL, 0, 0) == SOCKET_ERROR) {     \
21002
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   563
                         (ret) = -1; __threadErrno = WSAGetLastError();          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   564
                       } else {                          \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   565
                         (ret) = 0;                      \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   566
                       }                                 \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   567
                       break;                            \
49a490d35fc3 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 21001
diff changeset
   568
                   }                                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   569
                } else {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   570
                    READ((ret), f, __buf, l, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   571
                }                                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   572
                if ((ret) <= 0) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   573
                    if ((ret) < 0 && __threadErrno == EINTR) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   574
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   575
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   576
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   577
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   578
            if ((ret) > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   579
                buf = (char *)(obj);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   580
                memcpy((buf)+__ooffs+__offs, __buf, (ret)); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   581
                __offs += (ret);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   582
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   583
                (ret) = 0;                              \
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
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   586
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   587
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   588
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   589
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   590
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   591
# define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)         \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   592
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   593
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   594
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   595
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   596
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   597
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   598
            } else if (ferror(f)) {                     \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   599
                if (__threadErrno == EINTR) {           \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   600
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   601
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   602
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   603
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   604
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   605
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   606
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   607
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   608
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   609
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   610
            WRITE(ret,f, buf, 1, handleType);           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   611
            if ((ret) >= 0 || __threadErrno != EINTR)   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   612
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   613
        }                                               \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   614
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   615
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   616
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)   \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   617
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   618
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   619
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   620
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   621
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   622
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   623
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   624
                if (ferror(f)) {                        \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   625
                    if (__threadErrno == EINTR) {       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   626
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   627
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   628
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   629
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   630
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   631
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   632
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   633
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   634
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   635
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   636
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   637
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   638
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   639
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   640
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   641
            CLEAR_ERRNO;                                \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   642
            WRITE((ret),f, (buf)+__offs, (cnt)-__offs, handleType);   \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   643
            if ((ret) <= 0) {                             \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   644
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   645
                    continue;                           \
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
                break;                                  \
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
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   650
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   651
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   652
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   653
   }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   654
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   655
# 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
   656
  {                                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   657
    int __ooffs = obj_offs;                             \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   658
    int __offs = 0;                                     \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   659
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   660
                                                        \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   661
    (ret) = 0;                                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   662
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   663
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   664
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   665
            ret = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   666
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   667
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   668
                    if (__threadErrno == EINTR) {       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   669
                        /* refetch */                   \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   670
                        buf = (char *)(obj);            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   671
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   672
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   673
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   674
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   675
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   676
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   677
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   678
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   679
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   680
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   681
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   682
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   683
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   684
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   685
            char __buf[IO_BUFFER_SIZE];                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   686
            int l;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   687
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   688
            l = (cnt)-__offs;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   689
            if ( l > IO_BUFFER_SIZE)                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   690
              l = IO_BUFFER_SIZE;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   691
            /* refetch */                               \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   692
            buf = (char *)(obj);                        \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   693
            memcpy(__buf,(buf)+__ooffs+__offs,l);       \
20997
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   694
            WRITE(ret,f, __buf, l, handleType);         \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   695
            if ((ret) <= 0) {                           \
51ce73a25e29 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20987
diff changeset
   696
                if ((ret) < 0 && __threadErrno == EINTR) { \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   697
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   698
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   699
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   700
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   701
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   702
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   703
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   704
            (ret) = __offs;                             \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   705
    }                                                   \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   706
  }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   707
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
   708
#else /* ! __win32__ */
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
   709
/* ========================   UNIX / LINUX ====================================================== */
16373
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   710
typedef int SOCKET;
9b9827530bf4 Adapt previous change for linux
Stefan Vogel <sv@exept.de>
parents: 16368
diff changeset
   711
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   712
# define __READING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   713
    if ((__INST(didWrite) != false)              \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   714
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   715
        __INST(didWrite) = false;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   716
        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
   717
    }
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
# define __WRITING__(f)                          \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   720
    if ((__INST(didWrite) != true)               \
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   721
     && (__INST(mode) == @symbol(readwrite))) {  \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   722
        __INST(didWrite) = true;                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   723
        OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */  \
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   724
    }
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   725
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   726
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   727
# ifdef NO_STDIO
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   728
#  define __UNGETC__(c, f, isBuffered)                  \
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 8901
diff changeset
   729
    __INST(readAhead) = __mkSmallInteger((c));
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   730
# else /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   731
#  define __UNGETC__(c, f, isBuffered)                  \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   732
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   733
        ungetc((c), (f));                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   734
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   735
        __INST(readAhead) = __mkSmallInteger((c));          \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   736
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   737
# endif /* use STDIO */
4913
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
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   740
#  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
   741
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   742
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   743
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   744
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   745
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   746
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   747
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   748
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   749
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   750
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   751
                (ret) = READ(f, buf, 1, handleType);    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   752
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   753
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   754
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   755
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   756
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   757
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   758
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   759
        }                                               \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   760
    }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   761
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   762
#  define __READBYTE__(ret, f, buf, isBuffered, handleType)         \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   763
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   764
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   765
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   766
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   767
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   768
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   769
                *(buf) = (ret);                         \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   770
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   771
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   772
                if (errno == EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   773
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   774
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   775
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   776
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   777
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   778
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   779
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   780
        }                                               \
2264
ac5dfc03aa26 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2262
diff changeset
   781
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   782
        OBJ rA = __INST(readAhead);                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   783
        if (rA != nil) {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   784
            *(buf) = __intVal(rA);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   785
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   786
            __INST(readAhead) = nil;                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   787
            (ret) = 1;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   788
        } else {                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   789
            for (;;) {                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   790
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   791
                (ret) = read(fileno(f), buf, 1);        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   792
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   793
                if ((ret) >= 0) break;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   794
                if (errno != EINTR) {                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   795
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   796
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   797
                __HANDLE_INTERRUPTS__;                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   798
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   799
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   800
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   801
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   802
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   803
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   804
 * 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
   805
 * (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
   806
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   807
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   808
#  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
   809
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   810
        int __offs = 0, __cnt;                          \
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
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   813
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   814
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   815
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   816
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   817
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   818
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   819
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   820
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   821
                __cnt = READ(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   822
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   823
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   824
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   825
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   826
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   827
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   828
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   829
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   830
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   831
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   832
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   833
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   834
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   835
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   836
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   837
#  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
   838
    (ret) = 0;                                          \
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   839
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   840
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   841
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   842
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   843
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   844
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   845
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   846
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   847
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   848
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   849
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   850
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   851
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   852
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   853
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   854
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   855
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   856
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   857
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   858
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   859
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   860
            (ret) = __offs;                             \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
   861
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   862
        int __offs = 0, __cnt;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   863
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   864
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   865
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   866
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   867
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   868
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   869
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   870
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   871
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   872
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   873
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   874
                __cnt = read(fd, (buf)+__offs, (cnt)-__offs);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   875
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   876
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   877
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   878
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   879
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   880
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   881
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   882
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   883
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   884
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   885
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   886
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   887
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   888
   }
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   889
6563
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   890
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   891
/*
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   892
 * 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
   893
 */
f786651428c8 Support O_NONBLOCK which is the POSIX way of FNDELAY
Stefan Vogel <sv@exept.de>
parents: 6487
diff changeset
   894
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   895
#  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
   896
#   define SETFLAGS(fd, flags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   897
        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
   898
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   899
#   if defined(O_NONBLOCK)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   900
#    define __STX_NONBLOCK_FLAG O_NONBLOCK
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   901
#   else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   902
#    if defined(O_NDELAY)
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   903
#     define __STX_NONBLOCK_FLAG O_NDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   904
#    else
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   905
#     define __STX_NONBLOCK_FLAG FNDELAY
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   906
#    endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   907
#   endif
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   908
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   909
#   define SETNONBLOCKING(fd, oldFlags) \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   910
        { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   911
            int flags = fcntl(fd, F_GETFL, 0); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   912
            if (flags >= 0) { \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   913
                fcntl(fd, F_SETFL, flags | __STX_NONBLOCK_FLAG); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   914
            } \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   915
            oldFlags = flags; \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   916
        }
8818
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 SETFLAGS(fd, flags) /* nothing */
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   919
#   define SETNONBLOCKING(fd, oldFlags) /* nothing */
8818
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
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   922
#  define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered, handleType) \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   923
  {                                                     \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   924
    int __offs = 0, __cnt;                              \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   925
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   926
                                                        \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   927
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
   928
    SETNONBLOCKING(fileno(f), oldFlags);                \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   929
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   930
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   931
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   932
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   933
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   934
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   935
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   936
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   937
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   938
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   939
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   940
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   941
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   942
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   943
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   944
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   945
            (buf)[__offs++] = (ret);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   946
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   947
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   948
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   949
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   950
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   951
        int fd = fileno(f);                             \
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
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   954
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   955
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   956
                (buf)[__offs] = __intVal(rA);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   957
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   958
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   959
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   960
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   961
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   962
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   963
            __cnt = read(fd, (buf)+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   964
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   965
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   966
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   967
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   968
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   969
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   970
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   971
            (ret) = __offs;                             \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   972
    }                                                   \
3681
55dc17d40aab fixed nextAvail
Claus Gittinger <cg@exept.de>
parents: 3674
diff changeset
   973
    SETFLAGS(fileno(f), oldFlags);                      \
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   974
  }
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
   975
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
   976
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
   977
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   978
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
   979
 * 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
   980
 * (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
   981
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
   982
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
   983
#  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
   984
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   985
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   986
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
   987
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   988
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   989
                                                        \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
   990
    (ret) = 0;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
   991
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   992
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   993
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   994
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   995
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   996
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   997
                __INST(readAhead) = nil;                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   998
                __offs++;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
   999
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1000
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1001
                __cnt = READ(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1002
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1003
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1004
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1005
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1006
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1007
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1008
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1009
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1010
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1011
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1012
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1013
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1014
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1015
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1016
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1017
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1018
  }
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1019
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1020
# else /* use STDIO */
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  1021
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1022
#  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
  1023
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1024
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1025
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1026
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1027
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1028
                                                        \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1029
    (ret) = 0;                                          \
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1030
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1031
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1032
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1033
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1034
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1035
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1036
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1037
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1038
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1039
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1040
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1041
                        DEBUGBUFFER(buf);               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1042
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1043
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1044
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1045
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1046
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1047
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1048
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1049
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1050
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1051
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1052
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1053
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1054
            (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
  1055
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1056
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1057
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1058
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1059
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1060
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1061
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1062
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1063
                __INST(readAhead) = nil;                \
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
            } else {                                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1066
                CLEAR_ERRNO;                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1067
                __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1068
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1069
                if (__cnt <= 0) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1070
                    if (__cnt < 0 && errno == EINTR) {  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1071
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1072
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1073
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1074
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1075
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1076
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1077
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1078
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1079
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1080
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1081
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1082
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1083
    }                                                   \
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1084
  }
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1085
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1086
# 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
  1087
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1088
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1089
    int __offs = 0;                                     \
7540
7cd542f29024 Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents: 7503
diff changeset
  1090
    int __cnt;                                          \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1091
    char *buf = (char *)(obj);                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1092
    int oldFlags;                                       \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1093
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1094
    (ret) = 0;                                          \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1095
    SETNONBLOCKING(fileno(f), oldFlags);                \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1096
                                                        \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1097
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1098
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1099
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1100
            (ret) = getc(f);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1101
            if ((ret) < 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1102
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1103
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1104
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1105
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1106
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1107
                        (ret) = 0;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1108
                        break;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1109
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1110
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1111
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1112
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1113
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1114
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1115
            (buf)[__ooffs+__offs] = (ret);              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1116
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1117
            __offs++;                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1118
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1119
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1120
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1121
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1122
        int fd = fileno(f);                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1123
                                                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1124
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1125
            OBJ rA = __INST(readAhead);                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1126
            if (rA != nil) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1127
                (buf)[__ooffs+__offs] = __intVal(rA);   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1128
                DEBUGBUFFER(buf);                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1129
                __INST(readAhead) = nil;                \
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
                continue;                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1132
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1133
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1134
            __cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1135
            DEBUGBUFFER(buf);                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1136
            if (__cnt > 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1137
                __offs += __cnt;                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1138
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1139
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1140
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1141
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1142
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1143
    }                                                   \
15342
d89884677c76 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15304
diff changeset
  1144
    SETFLAGS(fileno(f), oldFlags);                      \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1145
  }
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1146
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1147
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1148
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1149
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1150
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1151
#  define __WRITEBYTE__(ret, f, buf, isBuffered, handleType)          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1152
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1153
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1154
            (ret) = WRITE(f, buf, 1, handleType);       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1155
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1156
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1157
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1158
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1159
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1160
        }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1161
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1162
#  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
  1163
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1164
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1165
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1166
            ret = putc(*(buf), f);                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1167
            if ((ret) >= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1168
                (ret) = 1;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1169
            } else if (ferror(f)) {                     \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1170
                /* SOLARIS/SPARC (2.6) generates spurious errors with errno = 0 */ \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1171
                if (errno == EINTR || errno == 0) {     \
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
                    clearerr(f);                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1174
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1175
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1176
            } else                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1177
                (ret) = 0;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1178
            break;                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1179
        }                                               \
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  1180
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1181
        for (;;) {                                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1182
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1183
            (ret) = write(fileno(f), buf, 1);           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1184
            if ((ret) >= 0) break;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1185
            if (errno != EINTR) {                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1186
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1187
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1188
            __HANDLE_INTERRUPTS__;                      \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1189
        }                                               \
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1190
   }
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1191
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1192
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1193
/*
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1194
 * 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
  1195
 * (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
  1196
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1197
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1198
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1199
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1200
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1201
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1202
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1203
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1204
            ret = WRITE(f, (buf)+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1205
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1206
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1207
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1208
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1209
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1210
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1211
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1212
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1213
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1214
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1215
            (ret) = __offs;                             \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1216
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1217
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1218
#  define __WRITEBYTES__(ret, f, buf, cnt, isBuffered, handleType)    \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1219
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1220
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1221
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1222
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1223
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1224
            (ret) = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1225
            if ((ret) <= 0) {                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1226
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1227
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1228
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1229
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1230
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1231
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1232
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1233
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1234
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1235
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1236
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1237
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1238
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1239
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1240
            (ret) = __offs;                             \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1241
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1242
        int __offs = 0;                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1243
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1244
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1245
            (ret) = write(fileno(f), (buf)+__offs, (cnt)-__offs);\
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1246
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1247
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1248
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1249
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1250
                        continue;                       \
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
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1253
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1254
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1255
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1256
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1257
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1258
            (ret) = __offs;                             \
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1259
   }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1260
# endif /* use STDIO */
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  1261
223
3075043790b8 immediateInterr & errno cleanup
claus
parents: 216
diff changeset
  1262
/*
2513
a589586a3828 big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents: 2331
diff changeset
  1263
 * 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
  1264
 * (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
  1265
 */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1266
# ifdef NO_STDIO
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1267
#  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
  1268
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1269
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1270
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1271
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1272
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1273
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1274
    {                                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1275
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1276
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1277
            ret = WRITE(f, (buf)+__ooffs+__offs, (cnt)-__offs, handleType); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1278
            if (ret <= 0) {                             \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1279
                if (ret < 0 && errno == EINTR) {        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1280
                    __HANDLE_INTERRUPTS__;              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1281
                    /* refetch */                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1282
                    buf = (char *)(obj);                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1283
                    continue;                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1284
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1285
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1286
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1287
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1288
        }                                               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1289
        if (__offs > 0)                                 \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1290
            (ret) = __offs;                             \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1291
    }                                                   \
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  1292
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1293
# else /* use STDIO */
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  1294
#  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
  1295
  {                                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1296
    int __ooffs = obj_offs;                             \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1297
    int __offs = 0;                                     \
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1298
    char *buf = (char *)(obj);                          \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1299
                                                        \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1300
    (ret) = 0;                                          \
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1301
    if (isBuffered) {                                   \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1302
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1303
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1304
            (ret) = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f);  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1305
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1306
                if (ferror(f)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1307
                    if (errno == EINTR) {               \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1308
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1309
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1310
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1311
                        clearerr(f);                    \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1312
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1313
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1314
                    break;                              \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1315
                } else {                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1316
                    (ret) = 0;                          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1317
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1318
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1319
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1320
        }                                               \
2961
a188727d0619 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2920
diff changeset
  1321
    } else {                                            \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1322
        while (__offs < (cnt)) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1323
            CLEAR_ERRNO;                                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1324
            (ret) = write(fileno(f), (buf)+__ooffs+__offs, (cnt)-__offs); \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1325
            if ((ret) <= 0) {                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1326
                if ((ret) < 0) {                        \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1327
                    if (errno == EINTR){                \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1328
                        __HANDLE_INTERRUPTS__;          \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1329
                        /* refetch */                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1330
                        buf = (char *)(obj);            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1331
                        continue;                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1332
                    }                                   \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1333
                }                                       \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1334
                break;                                  \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1335
            }                                           \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1336
            __offs += (ret);                            \
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1337
        }                                               \
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  1338
    }                                                   \
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  1339
    if (__offs > 0)                                     \
20974
b21d8e5f3ae4 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20795
diff changeset
  1340
        (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
  1341
  }
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1342
# endif /* use STDIO */
4913
4964b2c71d31 remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents: 4640
diff changeset
  1343
#endif /* unix */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1344
%}
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1345
! !
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1346
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1347
!ExternalStream class methodsFor:'documentation'!
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1348
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1349
copyright
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1350
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1351
 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
  1352
	      All Rights Reserved
88
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1353
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1354
 This software is furnished under a license and may be used
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1355
 only in accordance with the terms of that license and with the
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1356
 inclusion of the above copyright notice.   This software may not
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1357
 be provided or otherwise made available to, or used by, any
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1358
 other person.  No title to or ownership of the software is
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1359
 hereby transferred.
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1360
"
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1361
!
81dacba7a63a *** empty log message ***
claus
parents: 85
diff changeset
  1362
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1363
documentation
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1364
"
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1365
    ExternalStream defines protocol common to Streams which have a file-descriptor and
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1366
    represent some file or communicationChannel of the underlying OperatingSystem.
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1367
    ExternalStream is abstract; concrete classes are FileStream, PipeStream etc.
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1368
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1369
    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
  1370
    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
  1371
    while in binary-mode the basic elements are bytes which read/write as SmallIntegers
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1372
    in the range 0..255.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1373
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1374
    Also, the stream can be either in buffered or unbuffered mode. In buffered mode,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1375
    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
  1376
    is sent (in both modes).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1377
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  1378
    The underlying OperatingSystem streams may either be closed explicitely (sending a close)
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1379
    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
  1380
    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
  1381
    happens - so it is recommended, that you close your files when no longer needed).
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1382
    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
  1383
    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
  1384
    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
  1385
    a noop in one of the superclasses).
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1386
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1387
    Most of the methods found here redefine inherited methods for better performance,
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1388
    since I/O from/to files should be fast.
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1389
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  1390
    Recovering a snapshot:
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1391
      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
  1392
      reOpen in subclasses for more information.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1393
      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
  1394
      reestablish the stream upon image restart (make someone dependent on ObjectMemory).
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1395
      FileStreams are reopened and positioned to their offset they had at snapshot time.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1396
      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
  1397
      if the contents changed in the meantime.
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1398
      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
  1399
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1400
    [Instance variables:]
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1401
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1402
        handleType      <Symbol>        desribes what handle is:
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1403
                                            win32: #fileHandle, #socketHandle,
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1404
                                                   #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1405
                                            unix: #filePointer, #socketFilePointer, #pipeFilePointer
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1406
                                        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
  1407
        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
  1408
                                        now, either a filePointer or a handle (win32)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1409
        mode            <Symbol>        #readwrite, #readonly or #writeonly
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1410
        buffered        <Boolean>       true, if buffered (i.e. collects characters - does
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1411
                                        not output immediately)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1412
        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
  1413
        eolMode         <Symbol>        one of nil, #nl, #cr or #crlf.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1414
                                        determines how lines should be terminated.
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1415
                                        nil -> newLine (as in Unix);
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1416
                                        #crlf -> with cr-lf (as in MSDOS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1417
                                        #cr -> with cr (as in VMS)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1418
        hitEOF          <Boolean>       true, if EOF was reached
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1419
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1420
        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
  1421
                                        updated with next i/o operation)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1422
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1423
    [Class variables:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1424
        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
  1425
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1426
        StreamErrorSignal       <Signal> parent of all stream errors (see Stream class)
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1427
        InvalidReadSignal       <Signal> raised on read from writeonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1428
        InvalidWriteSignal      <Signal> raised on write to readonly stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1429
        InvalidModeSignal       <Signal> raised on text I/O with binary-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1430
                                         or binary I/O with text-stream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1431
        OpenErrorSignal         <Signal> raised if open fails
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1432
        StreamNotOpenSignal     <Signal> raised on I/O with non-open stream
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1433
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1434
    Additional notes:
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1435
      This class is implemented using the underlying stdio-c library package, which
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1436
      has both advantages and disadvantages: since it is portable (posix defined), porting
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1437
      ST/X to non-Unix machines is simplified. The disadvantage is that the stdio library
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1438
      has big problems handling unbounded Streams, since the EOF handling in stdio is
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1439
      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
  1440
      a complete rewrite for UnboundedStream ...
325
claus
parents: 308
diff changeset
  1441
188
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1442
      Also, depending on the system, the stdio library behaves infriendly when signals
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1443
      occur while reading (for example, timer interrupts) - on real unixes (i.e. BSD) the signal
454ed0ee733e EINTR problems
claus
parents: 159
diff changeset
  1444
      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
  1445
      an error and errno is set to EINTR.
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1446
      That's what the ugly code around all getc-calls is for ...
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1447
      Since things get more and more ugly - we will rewrite ExternalStream
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1448
      completely, to NOT use any stdio stuff (and do its buffering itself).
325
claus
parents: 308
diff changeset
  1449
claus
parents: 308
diff changeset
  1450
      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
  1451
      this was bad design in the stdio lib (right from the very beginning), since it's much
325
claus
parents: 308
diff changeset
  1452
      harder to deal with this in the presence of lightweight processes, where errno gets
claus
parents: 308
diff changeset
  1453
      overwritten by an I/O operation done in another thread. (stdio should have been written
claus
parents: 308
diff changeset
  1454
      to return errno as a negative number ...).
claus
parents: 308
diff changeset
  1455
      To deal with this, the scheduler treats errno like a per-thread private variable,
claus
parents: 308
diff changeset
  1456
      and saves/restores the errno setting when switching to another thread.
claus
parents: 308
diff changeset
  1457
      (Notice that some thread packages do this also, but ST/X's thread implementation
claus
parents: 308
diff changeset
  1458
      does not depend on those, but instead uses a portable private package).
claus
parents: 308
diff changeset
  1459
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1460
      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
  1461
      fseek whenever we are about to read after write and vice versa.
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1462
      Two macros (__READING__ and __WRITING__) have been defined to be used before every
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  1463
      fread/fgetc and fwrite/putc respectively.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1464
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1465
    [author:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1466
        Claus Gittinger
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1467
        Stefan Vogel (many, many fixes ...)
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1468
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  1469
    [see also:]
20411
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1470
        FileStream Socket PipeStream
5094bd64e3f0 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20380
diff changeset
  1471
        Filename OperatingSystem
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1472
"
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1473
!
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1474
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1475
examples
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1476
"
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1477
    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
  1478
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1479
	|topView scrollPane textView fileStream text|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1480
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1481
	topView := StandardSystemView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1482
	topView label:'contents of Makefile'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1483
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1484
	scrollPane := HVScrollableView in:topView.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1485
	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
  1486
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1487
	textView := EditTextView new.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1488
	scrollPane scrolledView:textView.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1489
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1490
	fileStream := 'Makefile' asFilename readStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1491
	text := fileStream upToEnd.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1492
	fileStream close.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1493
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1494
	textView contents:text.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1495
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1496
	topView open.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1497
									[exEnd]
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1498
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1499
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1500
    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
  1501
									[exBegin]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1502
	EditTextView openOn:'Makefile'
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1503
									[exEnd]
3255
eb76cba071a1 example
Claus Gittinger <cg@exept.de>
parents: 3235
diff changeset
  1504
"
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1505
! !
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  1506
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1507
!ExternalStream class methodsFor:'initialization'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1508
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1509
closeFiles
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1510
    "close all files.
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1511
     To be called on exit of Smalltalk."
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1512
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1513
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1514
	eachFileStream close
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1515
    ].
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1516
!
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1517
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1518
initDefaultEOLMode
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1519
    OperatingSystem isUNIXlike ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1520
	"/ unix EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1521
	DefaultEOLMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1522
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1523
	OperatingSystem isVMSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1524
	    "/ vms EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1525
	    DefaultEOLMode := #cr
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1526
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1527
	    "/ msdos EOL conventions
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1528
	    "/ msdos uses #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1529
	    "/ the following breaks all programs, which do not explicitly
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1530
	    "/ 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
  1531
	    "/ MUST change all classes before doing the following.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1532
	    "/ 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
  1533
	    "/ mode (for a while, I hope).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1534
	    DefaultEOLMode := #crlf.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1535
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1536
	    "/ DefaultEOLMode := #nl
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1537
	]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1538
    ]
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1539
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1540
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1541
initModeStrings
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1542
    "initialize modeStrings which are passed down to the underlying
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1543
     fopen/fdopen functions."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1544
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1545
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1546
	ReadMode := 'rb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1547
	ReadWriteMode := 'rb+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1548
	WriteMode := 'wb'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1549
	AppendMode := 'ab+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1550
	CreateReadWriteMode := 'wb+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1551
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1552
	ReadMode := 'r'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1553
	ReadWriteMode := 'r+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1554
	WriteMode := 'w'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1555
	AppendMode := 'a+'.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1556
	CreateReadWriteMode := 'w+'.
3132
037027ae20fd msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents: 3044
diff changeset
  1557
    ]
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1558
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1559
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1560
initialize
593
19d568779cf7 moved StreamErrorSignal into Stream;
Claus Gittinger <cg@exept.de>
parents: 583
diff changeset
  1561
    OpenErrorSignal isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1562
	OpenErrorSignal := OpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1563
	OpenErrorSignal notifierString:'open error'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1564
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1565
	InvalidReadSignal := InvalidReadError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1566
	InvalidReadSignal notifierString:'stream does not support reading'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1567
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1568
	InvalidWriteSignal := InvalidWriteError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1569
	InvalidWriteSignal notifierString:'stream does not support writing'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1570
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1571
	InvalidModeSignal := InvalidModeError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1572
	InvalidModeSignal notifierString:'binary/text mode mismatch'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1573
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1574
	InvalidOperationSignal := InvalidOperationError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1575
	InvalidOperationSignal notifierString:'unsupported file operation'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1576
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1577
	StreamNotOpenSignal := StreamNotOpenError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1578
	StreamNotOpenSignal notifierString:'stream is not open'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1579
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1580
	StreamIOErrorSignal := StreamIOError.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1581
	StreamIOErrorSignal notifierString:'I/O error'.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1582
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1583
	"/ self patchByteOrderOptimizedMethods
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1584
    ].
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1585
31
75f2b9f78be2 *** empty log message ***
claus
parents: 25
diff changeset
  1586
    Lobby isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1587
	Lobby := Registry new.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1588
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1589
	"want to get informed when returning from snapshot"
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1590
	ObjectMemory addDependent:self
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1591
    ].
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1592
    DefaultEOLMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1593
	self initDefaultEOLMode.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1594
    ].
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1595
    ReadMode isNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1596
	self initModeStrings.
5442
24b88d75396d only init once
Claus Gittinger <cg@exept.de>
parents: 5441
diff changeset
  1597
    ].
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1598
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1599
    "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
  1600
    "/ MaxNonTenurableExecutors := ObjectMemory newSpaceSize // (Socket sizeOfInst:0) // 20.
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1601
    "/ cg: changed because Socket is not in libbasic. Thus, standalone (libbasic only)
14b2c3ab66e8 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 18797
diff changeset
  1602
    "/ 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
  1603
    MaxNonTenurableExecutors := (ObjectMemory newSpaceSize // 20 min:2000).
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  1604
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1605
    "Modified: / 21.5.1998 / 16:33:53 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1606
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1607
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1608
patchByteOrderOptimizedMethods
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1609
    "EXPERIMENTAL (not yet done by default):
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1610
     change the underlying implementation of
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1611
	nextPutInt16MSB / nextPutInt16LSB
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1612
	nextPutInt32MSB / nextPutInt32LSB
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1613
     to the corresponding NATIVE methods."
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1614
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1615
    |native16 native32|
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1616
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1617
    native16 := self compiledMethodAt:#nextPutInt16NATIVE:.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1618
    native32 := self compiledMethodAt:#nextPutInt32NATIVE:.
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1619
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1620
    UninterpretedBytes isBigEndian ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1621
	(self compiledMethodAt:#nextPutInt16MSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1622
	(self compiledMethodAt:#nextPutInt32MSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1623
    ] ifFalse:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1624
	(self compiledMethodAt:#nextPutInt16LSB:) code:(native16 code).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  1625
	(self compiledMethodAt:#nextPutInt32LSB:) code:(native32 code).
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  1626
    ].
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
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1629
reOpenFiles
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1630
    "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
  1631
     This is invoked via the #earlyRestart change notification."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1632
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  1633
    Lobby do:[:eachFileStream |
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1634
	eachFileStream reOpen
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1635
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1636
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1637
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1638
update:something with:aParameter from:changedObject
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1639
    "have to reopen files when returning from snapshot"
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1640
4108
8c4a45bc70eb perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents: 4093
diff changeset
  1641
    something == #earlyRestart ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1642
	self reOpenFiles.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1643
	self initDefaultEOLMode
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1644
    ]
1469
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1645
570ef7f8667b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1464
diff changeset
  1646
    "Created: 15.6.1996 / 15:19:59 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1647
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  1648
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1649
!ExternalStream class methodsFor:'instance creation'!
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1650
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1651
forFileDescriptor:aFileDescriptor mode:modeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1652
    "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
  1653
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1654
     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
  1655
     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
  1656
     primitive code, or to wrap pipe-fds into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1657
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1658
    ^ self forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:true handleType:nil
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1659
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1660
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1661
     the example below will probably fail (15 is a random FD):
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1662
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1663
     |s|
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1664
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1665
     s := ExternalStream forFileDescriptor:15 mode:'r'.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1666
     s next.
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1667
    "
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1668
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1669
    "Created: 29.2.1996 / 18:05:00 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1670
    "Modified: 29.2.1996 / 18:17:07 / cg"
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1671
!
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1672
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1673
forFileDescriptor:aFileDescriptor mode:modeSymbol buffered:buffered handleType:handleTypeSymbol
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1674
    "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
  1675
     to operate on this fd.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1676
     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
  1677
     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
  1678
     primitive code, or to wrap pipe-fds into externalStreams."
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1679
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1680
    |newStream|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1681
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1682
    newStream := self basicNew.
7002
7a5d55f87cd7 make pseudoTTYs unbuffered (req'd for UNIXWARE)
penk
parents: 6812
diff changeset
  1683
    newStream text; buffered:buffered; eolMode:DefaultEOLMode; clearEOF.
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1684
    ^ newStream connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1685
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1686
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1687
     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
  1688
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1689
     |s|
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1690
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1691
     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
  1692
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1693
    "
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
    "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
  1696
    "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
  1697
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1698
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1699
forReadWriteToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1700
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1701
     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
  1702
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1703
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1704
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1705
    ^ self forFileDescriptor:aFileDescriptor mode:#readWrite
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1706
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1707
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1708
     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
  1709
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1710
     |s|
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
     s := ExternalStream forReadWriteToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1713
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1714
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1715
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1716
    "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
  1717
    "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
  1718
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1719
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1720
forReadingFromFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1721
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1722
     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
  1723
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1724
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1725
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1726
    ^ self forFileDescriptor:aFileDescriptor mode:#readonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1727
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1728
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1729
     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
  1730
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1731
     |s|
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
     s := ExternalStream forReadingFromFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1734
     s next.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1735
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1736
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1737
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1738
     |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
  1739
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1740
     'create OS pipe ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1741
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1742
     pipe := OperatingSystem makePipe.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1743
     readFd := pipe at:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1744
     writeFd := pipe at:2.
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
     'connect Smalltalk streams ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1747
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1748
     rs := ExternalStream forReadingFromFileDescriptor:readFd.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1749
     ws := ExternalStream forWritingToFileDescriptor:writeFd.
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
     'read ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1752
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1753
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1754
	     Transcript showCR:rs nextLine
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1755
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1756
	 rs close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1757
     ] forkAt:7.
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
     'write ...'.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1760
     [
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1761
	 1 to:10 do:[:i |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1762
	     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
  1763
	 ].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  1764
	 ws close.
1048
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1765
     ] fork.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1766
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1767
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1768
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1769
    "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
  1770
    "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
  1771
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1772
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1773
forWritingToFileDescriptor:aFileDescriptor
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1774
    "given a fileDescriptor, create an ExternalStream object
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1775
     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
  1776
     as returned by user primitive code, or to wrap pipe-
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1777
     filedescriptors into externalStreams."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1778
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  1779
    ^ self forFileDescriptor:aFileDescriptor mode:#writeonly
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1780
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1781
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  1782
     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
  1783
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1784
     |s|
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
     s := ExternalStream forWritingToFileDescriptor:15.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1787
     s binary.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1788
     s nextPut:1.
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1789
    "
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1790
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1791
    "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
  1792
    "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
  1793
!
c535c5a73cba added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents: 1044
diff changeset
  1794
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1795
new
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1796
    "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
  1797
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  1798
    ^ self basicNew initialize.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1799
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1800
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1801
!ExternalStream class methodsFor:'Signal constants'!
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1802
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1803
inaccessibleSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1804
    "ST-80 compatibility: return openErrorSignal"
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1805
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1806
    ^ self openErrorSignal
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1807
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1808
    "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
  1809
!
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  1810
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1811
invalidModeSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1812
    "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
  1813
     or binary-I/O with a text stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1814
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1815
    ^ InvalidModeError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1816
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1817
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1818
invalidOperationSignal
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1819
    "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
  1820
     I/O operation is attempted"
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1821
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1822
    ^ InvalidOperationError
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1823
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  1824
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1825
invalidReadSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1826
    "return the signal raised when reading from writeonly streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1827
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1828
    ^ InvalidReadError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1829
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1830
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1831
invalidWriteSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1832
    "return the signal raised when writing to readonly streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1833
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1834
    ^ InvalidWriteError
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1835
!
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1836
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1837
openErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1838
    "return the signal raised when a file open failed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1839
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1840
    ^ OpenErrorSignal
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1841
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  1842
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1843
streamIOErrorSignal
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1844
    "return the signal raised when an I/O error occurs.
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1845
     (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
  1846
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1847
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1848
    ^ StreamIOError
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1849
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1850
    "Created: / 21.5.1998 / 16:32:55 / cg"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1851
!
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  1852
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1853
streamNotOpenSignal
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1854
    "return the signal raised on I/O with closed streams"
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1855
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  1856
    ^ StreamNotOpenError
2
claus
parents: 1
diff changeset
  1857
! !
claus
parents: 1
diff changeset
  1858
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  1859
!ExternalStream class methodsFor:'error handling'!
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1860
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1861
errorReporter
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1862
    "I know about error codes"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1863
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1864
    ^ self
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1865
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1866
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1867
lastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1868
    "return the errno of the last error"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1869
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1870
    ^ LastErrorNumber
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1871
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1872
    "
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1873
     ExternalStream lastErrorNumber
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  1874
    "
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1875
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1876
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1877
lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1878
    "return a message string describing the last error"
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1879
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1880
    ^ OperatingSystem errorTextForNumber:LastErrorNumber
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1881
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1882
    "
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1883
     ExternalStream lastErrorString
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1884
    "
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1885
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1886
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  1887
reportOn:anErrorSymbolOrNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1888
    "an error occurred.
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1889
     Report it via an Exception"
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1890
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1891
    anErrorSymbolOrNumber isInteger ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1892
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1893
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1894
            errorString:(' - os error:' , (OperatingSystem errorTextForNumber:anErrorSymbolOrNumber))
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1895
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1896
    (self respondsTo:anErrorSymbolOrNumber) ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1897
        self perform:anErrorSymbolOrNumber
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1898
    ] ifFalse:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1899
        StreamError
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1900
            raiseRequestWith:anErrorSymbolOrNumber
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  1901
            errorString:(' - ' , anErrorSymbolOrNumber printString)
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1902
    ].
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  1903
    ^ false
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1904
! !
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  1905
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1906
!ExternalStream class methodsFor:'finalization'!
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1907
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1908
finalizationLobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1909
    "answer the registry used for finalization.
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1910
     ExternalStreams have their own Registry"
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1911
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1912
    ^ Lobby
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1913
! !
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  1914
7497
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1915
!ExternalStream class methodsFor:'obsolete'!
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1916
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1917
makePTYPair
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1918
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1919
    <resource:#obsolete>
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1920
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1921
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePTYPair'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1922
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1923
    ^ NonPositionableExternalStream makePTYPair.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1924
!
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1925
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1926
makePipe
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1927
    "obsolete since 12-07-2003"
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1928
    <resource:#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
    self obsoleteMethodWarning:'use NonPositionableExternalStream makePipe'.
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1931
cc29afd51151 Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents: 7261
diff changeset
  1932
    ^ NonPositionableExternalStream makePipe.
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
21037
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1935
!ExternalStream class methodsFor:'testing'!
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1936
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1937
isAbstract
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1938
    ^ self == ExternalStream
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1939
! !
152fe5102be0 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21032
diff changeset
  1940
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1941
!ExternalStream methodsFor:'Compatibility-Dolphin'!
6474
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1942
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1943
beText
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1944
    self text
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1945
! !
92a666c5b104 dolphin compatibility
Claus Gittinger <cg@exept.de>
parents: 6461
diff changeset
  1946
7261
f35fc9cee675 method category rename
Claus Gittinger <cg@exept.de>
parents: 7195
diff changeset
  1947
!ExternalStream methodsFor:'Compatibility-Squeak'!
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1948
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1949
nextInto:aByteArrayOrString
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1950
    "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
  1951
     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
  1952
     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
  1953
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1954
    |n nWanted|
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1955
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1956
    nWanted := aByteArrayOrString byteSize.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1957
    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
  1958
    n == nWanted ifTrue:[^ aByteArrayOrString].
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1959
    ^ aByteArrayOrString copyTo:n
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1960
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1961
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1962
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1963
readInto:aContainer startingAt:index count:nElements
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1964
    "same as #nextBytes:into:startingAt: for ByteArrays;
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1965
     for LongArrays, nelements longs are read.
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1966
     Squeak compatibility."
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1967
4368
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1968
    |elementSize n|
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1969
d69568f9ad95 squeak compatibility fixes
Claus Gittinger <cg@exept.de>
parents: 4161
diff changeset
  1970
    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
  1971
    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
  1972
    ^ n // elementSize
3872
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1973
13940
12eb1c056d5e fixed: #readInto:startingAt:count:; offset was wrong for non-byte elements
Claus Gittinger <cg@exept.de>
parents: 13927
diff changeset
  1974
    "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
  1975
!
cab901645d2a added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents: 3863
diff changeset
  1976
3044
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1977
readOnly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1978
    "Squeak compatibility: make the stream readOnly"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1979
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1980
    mode := #readonly
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1981
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1982
    "Modified: 20.10.1997 / 19:23:04 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1983
    "Created: 20.10.1997 / 19:23:19 / cg"
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1984
! !
a0bbac91639b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3029
diff changeset
  1985
5187
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1986
!ExternalStream methodsFor:'Signal constants'!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1987
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1988
invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1989
    ^ self class invalidReadSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1990
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1991
    "Created: / 3.12.1998 / 15:12:06 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1992
!
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1993
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1994
invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1995
    ^ self class invalidWriteSignal
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1996
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1997
    "Created: / 3.12.1998 / 15:12:10 / cg"
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1998
! !
4bf3787cc63a category renamining
Claus Gittinger <cg@exept.de>
parents: 5120
diff changeset
  1999
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2000
!ExternalStream methodsFor:'accessing'!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2001
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2002
binary
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2003
    "switch to binary mode - default is text"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2004
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2005
    binary := true
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2006
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2007
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2008
buffered:aBoolean
10
claus
parents: 5
diff changeset
  2009
    "turn buffering on or off - default is on"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2010
10
claus
parents: 5
diff changeset
  2011
    buffered := aBoolean
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2012
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2013
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2014
contents
2
claus
parents: 1
diff changeset
  2015
    "return the contents of the file from the current position up-to
claus
parents: 1
diff changeset
  2016
     the end. If the stream is in binary mode, a ByteArray containing
claus
parents: 1
diff changeset
  2017
     the byte values is returned.
claus
parents: 1
diff changeset
  2018
     In text-mode, a collection of strings, each representing one line,
claus
parents: 1
diff changeset
  2019
     is returned."
claus
parents: 1
diff changeset
  2020
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2021
    |text|
2
claus
parents: 1
diff changeset
  2022
claus
parents: 1
diff changeset
  2023
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2024
        ^ self upToEnd.
2
claus
parents: 1
diff changeset
  2025
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2026
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2027
    "/ text mode
244
9faa2da0650a Text <-> StringCollection
claus
parents: 223
diff changeset
  2028
    text := StringCollection new.
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2029
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2030
        |line|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2031
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2032
        line := self nextLine.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2033
        line isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2034
            ^ text
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2035
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2036
        text add:line
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2037
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2038
    ^ text
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2039
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2040
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2041
contentsAsString
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2042
    "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
  2043
     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
  2044
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  2045
    ^ self upToEnd
11751
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2046
!
1e75c54748ef added #contentsAsString for Filename compatibility
Stefan Vogel <sv@exept.de>
parents: 11651
diff changeset
  2047
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2048
contentsOfEntireFile
3938
4e7d1880336b oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents: 3906
diff changeset
  2049
    "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
  2050
     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
  2051
6305
53b87502fc21 Fix #contentsOfEntireFile
Stefan Vogel <sv@exept.de>
parents: 6269
diff changeset
  2052
    ^ self upToEnd
1522
1d0b4bc2e563 ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents: 1515
diff changeset
  2053
3876
a680b41a014c comment
Claus Gittinger <cg@exept.de>
parents: 3872
diff changeset
  2054
    "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
  2055
    "Modified: / 27.11.1998 / 16:29:43 / cg"
2
claus
parents: 1
diff changeset
  2056
!
claus
parents: 1
diff changeset
  2057
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2058
contentsSpecies
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2059
    "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
  2060
     (such as upTo)"
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2061
5441
e88302747bbd rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5431
diff changeset
  2062
    binary == true ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2063
	^ ByteArray
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2064
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2065
    ^ String
2
claus
parents: 1
diff changeset
  2066
!
claus
parents: 1
diff changeset
  2067
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2068
eolMode
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2069
    "return how end-of-line (EOL) is to be marked.
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2070
     Returns one one of:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2071
	#crlf         -> add a CR-NL, as in MSDOS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2072
	#cr           -> add a CR, as in VMS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2073
	#nl           -> add a NL, as in Unix
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2074
	nil           -> transparent
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2075
    "
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2076
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
  2077
    ^ eolMode
16776
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2078
!
fd62ae0ff6fa class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16551
diff changeset
  2079
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2080
eolMode:aSymbolOrNil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2081
    "specify how end-of-line (EOL) is to be marked.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2082
     The argument may be one of:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2083
	#crlf         -> add a CR-NL, as in MSDOS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2084
	#cr           -> add a CR, as in VMS
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2085
	#nl           -> add a NL, as in Unix
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2086
	anyOther      -> like #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2087
    "
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2088
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2089
    aSymbolOrNil == #crnl ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2090
	eolMode := #crlf
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2091
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2092
	aSymbolOrNil == #lf ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2093
	    eolMode := #nl
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2094
	] ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2095
	    eolMode := aSymbolOrNil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2096
	]
17462
6448b4559e12 ouch: eolMode
Claus Gittinger <cg@exept.de>
parents: 17432
diff changeset
  2097
    ].
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2098
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2099
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2100
fileDescriptor
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2101
    "return the fileDescriptor of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2102
     notice: this one returns the underlying OSs fileDescriptor -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2103
     this may not be available on all platforms (i.e. non unix systems)."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2104
3971
aad506cdc5d9 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3956
diff changeset
  2105
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2106
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2107
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2108
    if (_handle != nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2109
	if (__INST(handleType) == @symbol(socketHandle)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2110
	    RETURN (_handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2111
	} else if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2112
		     || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2113
		     || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2114
		     || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2115
	    RETURN ( __MKINT(fileno(__FILEVal(_handle))));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2116
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2117
    }
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2118
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2119
    handle isNil ifTrue:[^ self errorNotOpen].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2120
    ^ self fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2121
!
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2122
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2123
fileDescriptorOfFile:handle
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2124
    "for migration to rel5 only:
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2125
     return the fileDescriptor of the argument handle -
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2126
     notice: this one returns the underlying OSs fileDescriptor -
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2127
     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
  2128
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2129
%{
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2130
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2131
    return context._RETURN(handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2132
#endif
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  2133
%}.
5852
338c6e0cab8f rel5 migration
Claus Gittinger <cg@exept.de>
parents: 5851
diff changeset
  2134
    self primitiveFailed
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2135
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2136
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2137
fileHandle
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2138
    "return the fileHandle of the receiver.
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2139
     Under unix, this is the fileDescriptor; under windows, this is the Handle."
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2140
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2141
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2142
    OBJ _handle  = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2143
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2144
    if (_handle != nil) {
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2145
        if ((__INST(handleType) == @symbol(fileHandle))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2146
         || (__INST(handleType) == @symbol(socketHandle))) {
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2147
            RETURN (_handle);
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2148
        }
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2149
        if ((__INST(handleType) == nil)
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2150
         || (__INST(handleType) == @symbol(filePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2151
         || (__INST(handleType) == @symbol(socketFilePointer))
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2152
         || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2153
#ifdef __win32__
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2154
            RETURN(__MKEXTERNALADDRESS(_get_osfhandle(fileno(__FILEVal(_handle)))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2155
#else
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2156
            RETURN (__MKINT(fileno(__FILEVal(_handle))));
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2157
#endif
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  2158
        }
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2159
    }
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2160
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2161
    ^ handle
10455
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2162
!
8a434bc03256 +fileHandle
Claus Gittinger <cg@exept.de>
parents: 10450
diff changeset
  2163
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2164
filePointer
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2165
    "return the filePointer of the receiver -
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2166
     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
  2167
     a FILE * - not a fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2168
     (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
  2169
     You cannot do much with the returned value
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2170
     - except passing it to a primitive, for example."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2171
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2172
    (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
  2173
	^ handle
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2174
    ].
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2175
    ^ self error:'not a FILE*'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2176
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2177
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2178
handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2179
    ^ handleType
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2180
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2181
5323
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2182
lineEndCRLF
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2183
    eolMode := #crlf
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2184
!
f4c3a230f42f more VW compatibility
Claus Gittinger <cg@exept.de>
parents: 5204
diff changeset
  2185
17672
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2186
lineEndLF
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2187
    eolMode := #nl
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2188
!
758c3ff0c9e0 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 17634
diff changeset
  2189
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2190
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
  2191
    eolMode := #nl
3016
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2192
!
42466b291fae more ST80 compatibility
ca
parents: 2999
diff changeset
  2193
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2194
pathName
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2195
    "answer the pathName of the stream.
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2196
     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
  2197
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2198
    ^ ''
8069
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2199
!
fdf460457c96 acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents: 8066
diff changeset
  2200
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2201
readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2202
    "set access mode to readonly"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2203
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2204
    mode := #readonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2205
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2206
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2207
readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2208
    "set access mode to readwrite"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2209
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2210
    mode := #readwrite
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2211
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2212
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2213
text
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2214
    "switch to text mode - default is text"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2215
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2216
    binary := false
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2217
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2218
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2219
useCRLF:aBoolean
20147
bf474597127c #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 20106
diff changeset
  2220
    <resource: #obsolete>
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2221
    "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
  2222
     This method is provided for backward compatibility - see #eolMode:
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2223
     which offers another choice."
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2224
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2225
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2226
	eolMode := #crlf
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2227
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2228
	eolMode := #nl
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2229
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2230
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2231
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2232
writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2233
    "set access mode to writeonly"
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
    mode := #writeonly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2236
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2237
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2238
!ExternalStream methodsFor:'closing'!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2239
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2240
abortAndClose
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2241
    "close the stream - added for protocol compatibility with Socket and PipeStream.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2242
     see comment there"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2243
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2244
    self close.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2245
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2246
    "Modified: 30.8.1996 / 00:39:21 / cg"
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2247
!
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2248
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2249
close
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2250
    "Close the stream.
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2251
     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
  2252
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2253
    self isOpen ifTrue:[
20106
f2f009eeee26 #DOCUMENTATION by mawalch
mawalch
parents: 20104
diff changeset
  2254
        self unregisterForFinalization.
20571
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2255
        self isOpen ifTrue:[
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2256
            self closeFile.
c158fb6ff2da #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 20411
diff changeset
  2257
        ].
16300
277c0cb1ecbc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16296
diff changeset
  2258
    ].
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2259
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2260
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2261
shutDown
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2262
    "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
  2263
     see comment there"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2264
19072
dd63f674181c #REFACTORING
Stefan Vogel <sv@exept.de>
parents: 19008
diff changeset
  2265
    self close.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2266
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2267
    "Modified: 30.8.1996 / 00:39:21 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2268
! !
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  2269
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2270
!ExternalStream methodsFor:'copying'!
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2271
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2272
copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2273
    "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
  2274
     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
  2275
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2276
    |copy|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2277
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2278
    copy := super copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2279
    copy dupFd.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2280
    copy registerForFinalization.
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2281
    ^ copy
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2282
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2283
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2284
       |stream1 stream2|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2285
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2286
       stream1 := Filename newTemporary writeStream.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2287
       stream2 := stream1 copy.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2288
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2289
       stream1 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2290
       stream2 inspect.
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2291
    "
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2292
! !
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  2293
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2294
!ExternalStream methodsFor:'error handling'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2295
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2296
argumentMustBeCharacter
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2297
    "report an error, that the argument must be a character in 0..FF"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2298
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2299
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2300
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2301
    ArgumentError raiseErrorString:' - argument must be a single byte character'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2302
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2303
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2304
argumentMustBeInteger
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2305
    "report an error, that the argument must be an integer"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2306
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2307
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2308
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2309
    ArgumentError raiseErrorString:' - argument must be an integer'
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2310
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  2311
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2312
argumentMustBeString
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2313
    "report an error, that the argument must be a string"
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2314
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2315
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2316
14440
88e708da1ae1 changed:
Stefan Vogel <sv@exept.de>
parents: 14438
diff changeset
  2317
    ArgumentError raiseErrorString:' - argument must be a string'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2318
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2319
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2320
errorAlreadyOpen
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2321
    "{ Pragma: +optSpace }"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2322
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2323
    "report an error, that the stream is already opened"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2324
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2325
    ^ OpenError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2326
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2327
	errorString:' - stream is already open'
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2328
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2329
    "
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2330
      self new errorAlreadyOpen
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2331
    "
4526
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2332
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2333
    "Modified: / 8.5.1999 / 20:12:30 / cg"
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2334
!
a42dc8e09586 errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents: 4468
diff changeset
  2335
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2336
errorBinary
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
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2339
    "report an error, that the stream is in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2340
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2341
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2342
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2343
	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
  2344
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2345
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2346
    "Modified: / 8.5.1999 / 20:12:43 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2347
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2348
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2349
errorNotBinary
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2350
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2351
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2352
    "report an error, that the stream is not in binary mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2353
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2354
    ^ InvalidModeError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2355
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2356
	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
  2357
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2358
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2359
    "Modified: / 8.5.1999 / 20:12:40 / cg"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2360
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2361
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2362
errorNotBuffered
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2363
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2364
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2365
    "report an error, that the stream is not in buffered mode"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2366
8074
4dce05d6d0a1 class based exceptions
Claus Gittinger <cg@exept.de>
parents: 8070
diff changeset
  2367
    ^ StreamError
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2368
	raiseRequestWith:self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2369
	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
  2370
	"/ in:thisContext sender
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2371
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2372
    "Modified: / 8.5.1999 / 20:12:36 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2373
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2374
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2375
errorReadOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2376
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2377
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2378
    "report an error, that the stream is a readOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2379
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2380
    ^ 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
  2381
4468
8c67b4f973d8 raise vs. raiseRequest
Claus Gittinger <cg@exept.de>
parents: 4456
diff changeset
  2382
    "Modified: / 30.7.1999 / 17:08:19 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2383
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2384
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2385
errorReporter
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2386
    "ST-80 mimicry."
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2387
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  2388
    ^ self class
6255
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2389
!
d68343dc8288 Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents: 6012
diff changeset
  2390
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2391
errorUnsupportedOperation
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2392
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2393
932
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2394
    "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
  2395
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2396
    ^ 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
  2397
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2398
    "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
  2399
!
f57ec42ceb44 added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents: 872
diff changeset
  2400
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2401
errorWriteOnly
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2402
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2403
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2404
    "report an error, that the stream is a writeOnly stream"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2405
8511
eb02df149f42 Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents: 8472
diff changeset
  2406
    ^ 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
  2407
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2408
    "Modified: / 8.5.1999 / 20:12:20 / cg"
2
claus
parents: 1
diff changeset
  2409
!
claus
parents: 1
diff changeset
  2410
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2411
ioError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2412
    "report an error, that some I/O error occurred.
3474
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2413
     (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
  2414
     which is no longer available and has been mounted soft)"
1af4d150dab4 added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents: 3467
diff changeset
  2415
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2416
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2417
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2418
    self ioError:lastErrorNumber
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2419
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2420
    "Modified: / 8.5.1999 / 20:12:16 / cg"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2421
!
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2422
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2423
ioError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2424
    "report an error, that some I/O error occurred.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2425
     (for example, a device-IO-error, or reading an NFS-dir,
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2426
     which is no longer available and has been mounted soft)"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2427
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2428
    "{ Pragma: +optSpace }"
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2429
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2430
    ^ StreamIOError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2431
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2432
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2433
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2434
        raiseRequest
4161
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2435
3f2758cfeff5 raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents: 4152
diff changeset
  2436
    "Modified: / 8.5.1999 / 20:12:16 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2437
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2438
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2439
lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2440
    "return the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2441
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2442
    ^ lastErrorNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2443
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2444
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2445
lastErrorString
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2446
    "return a message string describing the last error"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2447
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2448
    (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
  2449
	^ 'I/O error'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2450
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2451
    ^ OperatingSystem errorTextForNumber:lastErrorNumber
2
claus
parents: 1
diff changeset
  2452
!
claus
parents: 1
diff changeset
  2453
10932
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2454
lastErrorSymbol
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2455
    "return an error symbol describing the last error"
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2456
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2457
    ^ OperatingSystem errorSymbolForNumber:lastErrorNumber
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2458
!
c9148f19b2ea add #lastErrorSymbol
Stefan Vogel <sv@exept.de>
parents: 10852
diff changeset
  2459
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2460
openError
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2461
    "report an error, that the open failed"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2462
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2463
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2464
14438
a4280b8038c0 changed:
Stefan Vogel <sv@exept.de>
parents: 14068
diff changeset
  2465
    ^ self openError:lastErrorNumber.
612
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
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2468
openError:errorNumber
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2469
    "report an error, that the open failed"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2470
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2471
    "{ Pragma: +optSpace }"
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2472
15496
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2473
    |exClass errorHolder|
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2474
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2475
    errorHolder := OperatingSystem errorHolderForNumber:errorNumber.
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2476
21bb54fa8521 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15494
diff changeset
  2477
    exClass := (errorHolder errorCategory == #nonexistentSignal)
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2478
        ifTrue:[ FileDoesNotExistException ]
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2479
        ifFalse:[ OpenError ].
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2480
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2481
    ^ exClass newException
19866
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2482
        errorCode:errorNumber;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2483
        osErrorHolder:errorHolder;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2484
        "/ cg: initialized lazily - see OpenError>>#description
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2485
        "/ errorString:(' : ' , errorHolder errorString);
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2486
        parameter:self;
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2487
        raiseRequest
69742aa1fd63 #OTHER by mawalch
mawalch
parents: 19860
diff changeset
  2488
        "/ in:thisContext sender
13673
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2489
744194003e48 changed:
Claus Gittinger <cg@exept.de>
parents: 13306
diff changeset
  2490
    "Modified: / 09-09-2011 / 07:22:49 / cg"
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2491
!
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  2492
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2493
readError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2494
    "report an error, that some read error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2495
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2496
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2497
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2498
    ^ self readError:lastErrorNumber
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2499
!
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2500
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2501
readError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2502
    "report an error, that some read error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2503
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2504
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2505
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2506
    ^ ReadError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2507
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2508
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2509
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2510
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2511
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2512
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2513
writeError
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2514
    "report an error, that some write error occurred"
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2515
1119
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2516
    "{ Pragma: +optSpace }"
956d62a5656c compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents: 1079
diff changeset
  2517
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2518
    ^ self writeError:lastErrorNumber
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2519
!
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2520
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2521
writeError:errorNumber
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2522
    "report an error, that some write error occurred"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2523
15845
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2524
    "{ Pragma: +optSpace }"
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2525
2b732fc8a4f4 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15655
diff changeset
  2526
    ^ WriteError newException
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2527
        errorCode:errorNumber;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2528
        osErrorHolder:(OperatingSystem errorHolderForNumber:errorNumber);
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2529
        parameter:self;
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  2530
        raiseRequest
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2531
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2532
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2533
!ExternalStream methodsFor:'finalization'!
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2534
15468
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2535
executor
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2536
    "return a copy for finalization-registration;
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2537
     since all we need at finalization time is the fileDescriptor,
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2538
     a cheaper copy is possible."
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2539
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2540
    ^ self class basicNew setAccessor:handleType to:handle
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2541
!
816f9e81a546 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15452
diff changeset
  2542
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2543
finalize
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2544
    "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
  2545
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  2546
    self closeFile
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2547
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2548
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2549
reRegisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2550
    Lobby registerChange:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2551
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2552
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2553
registerForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2554
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2555
    "keep myself in newSpace, so it will be finalized early"
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2556
    Lobby size < MaxNonTenurableExecutors ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2557
	ObjectMemory preventTenureOf:self.
18790
7277f699c8f6 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18783
diff changeset
  2558
    ].
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2559
    Lobby register:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2560
!
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2561
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2562
unregisterForFinalization
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2563
    Lobby unregister:self.
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  2564
     "probably the object will be collected soon..."
18793
19f35dc98859 #DOCUMENTATION
Claus Gittinger <cg@exept.de>
parents: 18790
diff changeset
  2565
    ObjectMemory allowTenureOf:self
6461
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2566
! !
f5efaff3457b Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents: 6441
diff changeset
  2567
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2568
!ExternalStream methodsFor:'initialization'!
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2569
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2570
initialize
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2571
    position := 0.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2572
    binary := false.
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2573
    buffered := true.
19687
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2574
    self initializeEOLMode.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2575
    hitEOF := false.
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2576
!
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2577
041f74a69c35 #FEATURE by cg
Claus Gittinger <cg@exept.de>
parents: 19622
diff changeset
  2578
initializeEOLMode
15921
9941c0e5132a initialize methods
Stefan Vogel <sv@exept.de>
parents: 15920
diff changeset
  2579
    eolMode := DefaultEOLMode.
15918
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2580
! !
d5fe9b9e87d3 Initialize in instance initialize method insted in #new
Stefan Vogel <sv@exept.de>
parents: 15896
diff changeset
  2581
2
claus
parents: 1
diff changeset
  2582
!ExternalStream methodsFor:'line reading/writing'!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2583
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2584
nextLine
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2585
    "read the next line (characters up to newline).
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2586
     Return a string containing those characters excluding the newline.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2587
     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
  2588
     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
  2589
     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
  2590
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2591
    |line error|
971
eb70f5674303 max lineLength (in nextLine) increased to 16k
Claus Gittinger <cg@exept.de>
parents: 933
diff changeset
  2592
12873
f6b24aa46bb1 changed: #nextLine
Stefan Vogel <sv@exept.de>
parents: 12710
diff changeset
  2593
%{  /* STACK:100000 */
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2594
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2595
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  2596
    int len, ret;
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  2597
    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
  2598
    char *rslt, *nextPtr, *limit;
22
847106305963 *** empty log message ***
claus
parents: 12
diff changeset
  2599
    int fd, ch;
1068
92fdcccf12a3 alles MIST - zurueck zu 1.89 und NOCONTEXT entfernt
Claus Gittinger <cg@exept.de>
parents: 1067
diff changeset
  2600
    int _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  2601
    OBJ fp;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2602
    int lineTooLong = 0;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2603
    int cutOff = 0;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2604
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2605
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2606
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2607
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2608
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2609
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2610
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2611
        if (((fp = __INST(handle)) != nil)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2612
            && (__INST(mode) != @symbol(writeonly))
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2613
            && (__INST(binary) != true)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2614
        ) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2615
            f = __FILEVal(fp);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2616
            buffer[0] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2617
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2618
            _buffered = (__INST(buffered) == true);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2619
            if (_buffered) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2620
                __READING__(f);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2621
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2622
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2623
            rslt = nextPtr = buffer;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2624
            limit = buffer + sizeof(buffer) - 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2625
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2626
            for (;;) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2627
                __READBYTE__(ret, f, nextPtr, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2628
                if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2629
                    if (nextPtr == buffer)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2630
                        rslt = NULL;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2631
                    if (ret == 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2632
                        __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2633
                        break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2634
                    } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2635
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2636
                        goto err;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2637
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2638
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2639
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2640
                if (*nextPtr == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2641
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2642
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2643
                    break;
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
                if (*nextPtr == '\r') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2646
                    char peekChar;
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
                    /*
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2649
                     * peek ahead for a newLine ...
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2650
                     */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2651
                    __READBYTE__(ret, f, &peekChar, _buffered, __INST(handleType));
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2652
                    if (ret <= 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2653
                        cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2654
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2655
                        if (ret == 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2656
                            __INST(hitEOF) = true;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2657
                            break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2658
                        }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2659
                        error = __mkSmallInteger(__threadErrno);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2660
                        goto err;
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
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2663
                    if (peekChar == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2664
                        cutOff = 2;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2665
                        *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2666
                        break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2667
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2668
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2669
                    __UNGETC__(peekChar, f, _buffered);
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
                    cutOff = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2672
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2673
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2674
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2675
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2676
                nextPtr++;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2677
                if (nextPtr >= limit) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2678
                    *nextPtr = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2679
                    lineTooLong = 1;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2680
                    // signalled below anyway; so no need to print on stderr
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2681
#if 0                    
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2682
                    if (@global(InfoPrinting) == true) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2683
                        fprintf(stderr, "ExtStream [warning]: line truncated in nextLine\n");
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
#endif
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2686
                    break;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2687
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2688
            }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2689
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2690
            if (rslt != NULL) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2691
                len = nextPtr-buffer;
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
                if (__isSmallInteger(__INST(position))) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2694
                    INT np = __intVal(__INST(position)) + len + cutOff;
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2695
                    OBJ t;
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
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2698
                } else {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2699
                    __INST(position) = nil; /* i.e. do not know */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2700
                }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2701
                /* remove any EOL character */
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2702
                if (len != 0) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2703
                    if (buffer[len-1] == '\n') {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2704
                        buffer[--len] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2705
                    }
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2706
                    if ((len != 0) && (buffer[len-1] == '\r')) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2707
                        buffer[--len] = '\0';
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2708
                    }
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
                line = __MKSTRING_L(buffer, len);
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2711
                if (! lineTooLong) {
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2712
                    RETURN ( line );
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2713
                }
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
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2716
    }
1478
aae07192b7d1 labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents: 1469
diff changeset
  2717
err: ;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2718
%}.
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2719
    line notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2720
        "/ 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
  2721
        "/ 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
  2722
        "/ concatenation in your exception handler (the receiver and the partial
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2723
        "/ line are passed as parameter)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2724
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2725
        LineTooLongErrorSignal isHandled ifTrue:[
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2726
            ^ LineTooLongErrorSignal
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2727
                raiseRequestWith:(Array with:self with:line)
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2728
                     errorString:('line too long read error')
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2729
        ].
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2730
        'ExternalStream [warning]: line truncated in nextLine' infoPrintCR.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2731
        ^ line , self nextLine
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2732
    ].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  2733
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  2734
    (hitEOF == true) ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2735
    error notNil ifTrue:[
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2736
        lastErrorNumber := error.
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  2737
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2738
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2739
    handle isNil ifTrue:[^ self errorNotOpen].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2740
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
5431
24ce291c71f2 migration support
Claus Gittinger <cg@exept.de>
parents: 5430
diff changeset
  2741
    (binary == true) ifTrue:[^ self errorBinary].
24ce291c71f2 migration support
Claus Gittinger <cg@exept.de>
parents: 5430
diff changeset
  2742
    ^ super nextLine
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2743
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2744
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2745
nextPutLine:aString
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  2746
    "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
  2747
     (LF, CR or CRLF - depending in the setting of eolMode)"
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2748
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2749
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  2750
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  2751
    OBJ fp;
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2752
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  2753
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2754
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2755
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2756
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  2757
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  2758
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2759
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2760
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2761
	    && (__INST(binary) != true)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2762
	    && __isStringLike(aString)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2763
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2764
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2765
	    int len = __stringSize(aString);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2766
	    int cnt, len1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2767
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2768
	    char *cp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2769
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2770
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2771
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2772
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2773
	    }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2774
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2775
	    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
  2776
		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
  2777
	    } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2778
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2779
	    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2780
		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
  2781
		__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
  2782
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2783
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2784
		OBJ mode = __INST(eolMode);
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
		len1 = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2787
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2788
		if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2789
		    cp = "\r"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2790
		} else if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2791
		    cp = "\r\n"; len = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2792
		} else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2793
		    cp = "\004"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2794
		} else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2795
		    cp = "\003"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2796
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2797
		    cp = "\n"; len = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2798
		}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2799
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2800
		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
  2801
		    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
  2802
		} else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2803
#endif
19213
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
		    __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
  2806
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2807
		if (cnt > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2808
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2809
			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
  2810
			OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2811
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2812
			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
  2813
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2814
			__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
  2815
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2816
		    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2817
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2818
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2819
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2820
	}
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2821
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2822
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2823
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2824
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2825
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2826
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  2827
    ].
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  2828
    super nextPutLine:aString.
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2829
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2830
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2831
nextPutLinesFrom:aStream upToLineStartingWith:aStringOrNil
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2832
    "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
  2833
     and append all lines to self.
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2834
     Can be used to copy/create large files or copy from a pipe/socket.
68
59faa75185ba *** empty log message ***
claus
parents: 54
diff changeset
  2835
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2836
     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
  2837
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2838
    |line|
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2839
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2840
    [aStream atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2841
	line := aStream nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2842
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2843
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2844
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2845
	self nextPutLine:line.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2846
	(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
  2847
	    ^ self
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2848
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2849
    ].
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2850
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2851
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2852
peekForLineStartingWith:aString
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2853
    "read ahead for next line starting with aString;
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2854
     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
  2855
     If matched, do not advance position beyond that line
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  2856
     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
  2857
     If not matched, reposition to original position for further reading."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2858
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2859
    |firstPos lastPos line|
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2860
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2861
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2862
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2863
    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
  2864
    buffered ifFalse:[^ self errorNotBuffered].
12
8e03bd717355 *** empty log message ***
claus
parents: 10
diff changeset
  2865
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2866
    firstPos := self position.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2867
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2868
	lastPos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2869
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2870
	line isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2871
	    self position:firstPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2872
	    ^ nil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2873
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2874
	(line startsWith:aString) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2875
	    self position:lastPos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2876
	    ^ line
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2877
	]
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2878
    ].
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2879
    self position:firstPos.
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  2880
    ^ nil
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2881
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2882
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2883
peekForLineStartingWithAny:aCollectionOfStrings
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2884
    "read ahead for next line starting with any of aCollectionOfStrings;
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2885
     return the index in aCollection if found, nil otherwise..
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2886
     If no match, do not change position; otherwise advance right before the
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2887
     matched line so that nextLine will return this line."
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2888
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2889
    |line startPos linePos index|
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2890
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2891
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2892
    handle isNil ifTrue:[^ self errorNotOpen].
2
claus
parents: 1
diff changeset
  2893
    binary ifTrue:[^ self errorBinary].
claus
parents: 1
diff changeset
  2894
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2895
    startPos := self position.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2896
    [self atEnd] whileFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2897
	linePos := self position.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2898
	line := self nextLine.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2899
	line notNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2900
	    index := 1.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2901
	    aCollectionOfStrings do:[:prefix |
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2902
		(line startsWith:prefix) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2903
		    self position:linePos.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2904
		    ^ index
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2905
		].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2906
		index := index + 1
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2907
	    ]
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2908
	]
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2909
    ].
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2910
    self position:startPos.
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2911
    ^ nil
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2912
! !
a27a279701f8 Initial revision
claus
parents:
diff changeset
  2913
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2914
!ExternalStream methodsFor:'misc functions'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2915
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2916
async:aBoolean
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  2917
    "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
  2918
     the receiver will trigger an ioInterrupt.
779
0e41a665038a commentary
Claus Gittinger <cg@exept.de>
parents: 730
diff changeset
  2919
     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
  2920
     Notice:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2921
	not every OS supports this
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2922
	- check with OS>>supportsIOInterrupts before using"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2923
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2924
    |fd|
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2925
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2926
    handle isNil ifTrue:[^ self errorNotOpen].
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2927
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2928
    OperatingSystem supportsIOInterrupts ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2929
	^ self errorUnsupportedOperation
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2930
    ].
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2931
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2932
    fd := self fileDescriptor.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2933
    aBoolean ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2934
	^ OperatingSystem enableIOInterruptsOn:fd
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2935
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2936
    ^ OperatingSystem disableIOInterruptsOn:fd
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2937
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2938
    "Modified: 11.1.1997 / 17:50:21 / cg"
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2939
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2940
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2941
blocking:aBoolean
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2942
    "set/clear the blocking attribute - if set (which is the default)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2943
     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
  2944
     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
  2945
     nil.
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  2946
     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
  2947
     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
  2948
     in advance. However, the data must then be read using #nextBytes:
8616
6014ed5c67f9 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8614
diff changeset
  2949
     methods, in order to avoid other (pastEndRead) exceptions."
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  2950
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  2951
    handle isNil ifTrue:[^ self errorNotOpen].
7499
53b7a86e1f0b ExternalStream>>blocking: returns previous blocking status
Stefan Vogel <sv@exept.de>
parents: 7497
diff changeset
  2952
    ^ 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
  2953
3174
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2954
    "Modified: / 11.1.1997 / 17:48:01 / cg"
668414a73de9 Typo in comment
Stefan Vogel <sv@exept.de>
parents: 3132
diff changeset
  2955
    "Modified: / 15.1.1998 / 11:49:48 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2956
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  2957
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2958
copyToEndFrom:inStream
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2959
    "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
  2960
     Return the number of bytes which have been transferred.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2961
     Same functionality as copyToEnd:, but reversed arg and receiver
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2962
     (useful in a cascade message of the writeStream)"
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2963
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2964
    |bufferSize|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2965
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2966
    OperatingSystem isMSDOSlike ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2967
	"/ 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
  2968
	bufferSize := 1 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2969
    ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  2970
	bufferSize := 8 * 1024.
17618
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2971
    ].
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2972
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2973
    ^ inStream copyToEndInto:self bufferSize:bufferSize
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2974
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2975
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2976
     |in out|
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2977
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2978
     in := 'Makefile' asFilename readStream.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2979
     out := Stdout.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2980
     in copyToEndInto:out.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2981
     in close.
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2982
    "
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2983
!
c6ee18f841cc class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17609
diff changeset
  2984
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  2985
copyToEndInto:outStream
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  2986
    "copy the data into another stream."
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  2987
8362
e17d9ffb6fa8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8339
diff changeset
  2988
    |bufferSize|
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  2989
19515
d26386a645a3 #REFACTORING
Claus Gittinger <cg@exept.de>
parents: 19394
diff changeset
  2990
    (self isFileStream and:[outStream isFileStream]) ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2991
	bufferSize := 8192 * 8.     "/ 64k buffer size
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2992
    ] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2993
	OperatingSystem isMSDOSlike ifTrue:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2994
	    "/ 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
  2995
	    bufferSize := 1 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2996
	] ifFalse:[
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2997
	    bufferSize := 8 * 1024.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  2998
	].
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  2999
    ].
7017
03f1bd57c001 no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 7013
diff changeset
  3000
    ^ self copyToEndInto:outStream bufferSize:bufferSize
7700
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3001
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3002
    "
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3003
     |in out|
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3004
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3005
     in := 'Makefile' asFilename readStream.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3006
     out := Stdout.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3007
     in copyToEndInto:out.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3008
     in close.
767e11efc326 use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents: 7685
diff changeset
  3009
    "
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3010
!
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  3011
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3012
create
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3013
    "create the stream
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3014
     - this must be redefined in subclass"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3015
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3016
    ^ self subclassResponsibility
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3017
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3018
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3019
ioctl:ioctlNumber
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3020
    "to provide a simple ioctl facility - an ioctl is performed
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3021
     on the underlying file; no arguments are passed."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3022
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3023
    ^ self ioctl:ioctlNumber with:nil
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3024
!
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3025
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3026
ioctl:ioctlNumber with:arg
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3027
    "to provide a simple ioctl facility - an ioctl is performed
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3028
     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
  3029
     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
  3030
     - for example, to control proprietrary I/O devices.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3031
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3032
     Since the type of the argument depends on the ioctl being
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3033
     performed, different arg types are allowed here.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3034
     If the argument is nil, an ioctl without argument is performed.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3035
     If the argument is an integral number, it's directly passed;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3036
     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
  3037
     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
  3038
     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
  3039
     This allows performing most ioctls
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3040
     - however, it might be tricky to setup the buffer.
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3041
     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
  3042
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3043
    |error|
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3044
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3045
%{
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3046
#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
  3047
    int fd;
10552
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3048
    int ret;
d52aa8e066e5 #ioctl:with: accept 32-bit integers as arguments
Stefan Vogel <sv@exept.de>
parents: 10469
diff changeset
  3049
    unsigned int ioNum;
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3050
    INT ioArg;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3051
    OBJ fp = __INST(handle);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3052
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3053
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3054
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3055
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3056
    if (!__isInteger(ioctlNumber)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3057
	 || (!__isInteger(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3058
	     && (arg != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3059
	     && !__isBytes(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3060
	     && !__isExternalBytesLike(arg)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3061
	     && !__isExternalAddress(arg))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3062
	error = @symbol(badArgument);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3063
	goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3064
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3065
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3066
    if (__INST(handleType) == @symbol(socketHandle)) {
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  3067
	fd = (int)((SOCKET)(__FILEVal(fp)));
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3068
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3069
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3070
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3071
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3072
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3073
	fd = fileno(__FILEVal(fp));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3074
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3075
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3076
	goto out;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3077
    }
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3078
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3079
    ioNum = __unsignedLongIntVal(ioctlNumber);
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
    __BEGIN_INTERRUPTABLE__
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3082
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3083
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3084
	if (arg == nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3085
	    ioArg = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3086
	} else if (__isSmallInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3087
	    ioArg = __intVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3088
	} else if (__isInteger(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3089
	    ioArg = __unsignedLongIntVal(arg);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3090
	} else if (__isExternalBytesLike(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3091
	    ioArg = (INT)(__externalBytesAddress(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3092
	} else if (__isExternalAddress(arg)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3093
	    ioArg = (INT)(__externalAddressVal(arg));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3094
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3095
	    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
  3096
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3097
	ret = ioctl(fd, ioNum, ioArg);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3098
    } while (ret < 0 && __threadErrno == EINTR);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3099
    __END_INTERRUPTABLE__
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3100
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3101
    if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3102
	RETURN ( __mkSmallInteger(ret) );
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3103
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3104
    error = __mkSmallInteger(__threadErrno);
791
b1c153b1c719 WIN32 has no ioctl
Claus Gittinger <cg@exept.de>
parents: 779
diff changeset
  3105
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3106
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3107
out:;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3108
%}.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3109
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3110
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3111
	^ self ioError:error.
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3112
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3113
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3114
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3115
    "/ the system does not support ioctl (MSDOS or VMS)
2920
9c10b66e1ba8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2903
diff changeset
  3116
    ^ self errorUnsupportedOperation
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3117
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3118
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3119
reset
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3120
    "set the read position to the beginning of the collection"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3121
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3122
    self position:0
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3123
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3124
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3125
setToEnd
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3126
    "redefined since it must be implemented differently"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3127
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3128
    ^ self subclassResponsibility
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3129
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3130
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3131
sync
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3132
    "make sure, that the OS writes cached data to the disk"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3133
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3134
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3135
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3136
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3137
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
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3140
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3141
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3142
    OBJ fp = __INST(handle);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3143
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3144
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3145
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3146
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3147
    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
  3148
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3149
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3150
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3151
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3152
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3153
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3154
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3155
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3156
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3157
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3158
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3159
	error = @symbol(badHandleType);
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
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3163
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3164
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3165
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3166
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3167
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3168
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3169
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3170
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3171
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3172
	 ret = fsync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3173
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3174
     __END_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3175
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3176
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3177
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3178
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3179
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3180
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3181
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3182
out:;
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
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3185
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3186
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3187
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3188
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3189
    handle isNil ifTrue:[self errorNotOpen].
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
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3192
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3193
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3194
	f nextPutAll:'hallo'; sync; syncData; close
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3195
    "
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3196
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3197
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3198
syncData
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3199
    "make sure, that the OS writes cached data to the disk.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3200
     In this case, metadata is only written, if it is
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3201
     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
  3202
     if only access/modification time has changed)."
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3203
    |error|
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3204
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3205
    self flush.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3206
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3207
%{
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3208
#if !defined(__openVMS__)
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3209
    int fd;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3210
    int ret;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3211
    OBJ fp = __INST(handle);
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
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3214
	goto out;
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3215
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3216
    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
  3217
	// syncing a socket to disk ?
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3218
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3219
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3220
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3221
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3222
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3223
	       || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3224
	       || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3225
	       || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3226
	fd = fileno(__FILEVal(fp));
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3227
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3228
	error = @symbol(badHandleType);
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
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3232
#ifdef __win32__
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3233
     __threadErrno = 0;
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3234
     ret = __STX_API_NOINT_CALL1( "FlushFileBuffers", FlushFileBuffers, _get_osfhandle(fd));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3235
     if (ret) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3236
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3237
     }
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3238
#else
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3239
     __BEGIN_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3240
     do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3241
	 ret = fdatasync(fd);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3242
     } while ((ret < 0) && (__threadErrno == EINTR));
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3243
     __END_INTERRUPTABLE__
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3244
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3245
     if (ret >= 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3246
	 RETURN (self);
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3247
     }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3248
#endif /* ! __win32__ */
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3249
     error = __mkSmallInteger(__threadErrno);
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3250
#endif /* ! __openVMS__ */
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3251
out:;
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
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3254
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3255
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3256
	self ioError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3257
	^ self.
16551
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3258
    ].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3259
    handle isNil ifTrue:[^ self errorNotOpen].
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3260
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3261
    "if notdef HAS_DATASYNC, fall back"
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3262
    self sync.
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3263
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3264
    "
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3265
	|f|
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3266
	f := 'x' asFilename writeStream.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3267
	f nextPutAll:'hallo'; sync; syncData; close
16551
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
!
352de37575d7 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 16509
diff changeset
  3270
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3271
tcgetattr
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3272
    "unix only:
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3273
     provide the information of a tcgetattr call as a dictionary.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3274
     This provides terminal setting values of a tty or pty.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3275
     Used by terminal emulators.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3276
     On non-unix systems, an unsupported operation error is raised"
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3277
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3278
    |error ret
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3279
     iflags "/ input flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3280
     ignbrk brkint ignpar parmrk inpck istrip inlcr igncr
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3281
     icrnl iuclc ixon ixoff ixany imaxbel iutf8
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3282
     oflags "/ output flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3283
     opost onlcr ocrnl olcuc onocr onlret oxtabs onoteot
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3284
     cflags "/ control flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3285
     csize cstopb cread parenb parodd hupcl clocal
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3286
     lflags "/ local flags
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3287
     echoke echoe echok echo echonl echoprt echoctl
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3288
     isig icanon altwerase iexten extproc tostop
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3289
     |
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3290
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3291
%{
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3292
#if !defined(MSDOS_LIKE) && !defined(__openVMS__)
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3293
    int fd;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3294
    int _ret;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3295
    OBJ fp = __INST(handle);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3296
    struct termios t;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3297
    int sz;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3298
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3299
    if (fp == nil)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3300
	goto out;
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3301
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3302
    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
  3303
	// 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
  3304
	error = @symbol(badHandleType);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3305
	goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3306
	// fd = __FILEVal(fp);
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3307
    } else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3308
	if ((__INST(handleType) == nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3309
	 || (__INST(handleType) == @symbol(filePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3310
	 || (__INST(handleType) == @symbol(socketFilePointer))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3311
	 || (__INST(handleType) == @symbol(pipeFilePointer))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3312
	fd = fileno(__FILEVal(fp));
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3313
    } else {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3314
	error = @symbol(badHandleType);
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
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3318
    __BEGIN_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3319
    do {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3320
	__threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3321
	_ret = tcgetattr(fd, &t);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3322
    } while (_ret < 0 && __threadErrno == EINTR);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3323
    __END_INTERRUPTABLE__
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3324
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3325
    if (_ret < 0) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3326
	error = __mkSmallInteger(__threadErrno);
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3327
    }
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3328
    ignbrk = t.c_iflag & IGNBRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3329
    brkint = t.c_iflag & BRKINT ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3330
    ignpar = t.c_iflag & IGNPAR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3331
    parmrk = t.c_iflag & PARMRK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3332
    inpck = t.c_iflag & INPCK ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3333
    istrip = t.c_iflag & ISTRIP ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3334
    inlcr = t.c_iflag & INLCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3335
    ixon = t.c_iflag & IXON ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3336
    ixoff = t.c_iflag & IXOFF ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3337
    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
  3338
# ifdef IMAXBEL
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3339
    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
  3340
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3341
# ifdef IUCLC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3342
    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
  3343
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3344
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3345
    opost = t.c_oflag & OPOST ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3346
    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
  3347
# ifdef OXTABS
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3348
    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
  3349
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3350
# ifdef ONOTEOT
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3351
    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
  3352
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3353
    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
  3354
# ifdef OLCUC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3355
    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
  3356
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3357
    onocr = t.c_oflag & ONOCR ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3358
    onlret = t.c_oflag & ONLRET ? true : false;
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
    sz = t.c_cflag & CSIZE;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3361
    switch (sz) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3362
	case CS5:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3363
	    csize = @symbol(cs5);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3364
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3365
	case CS6:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3366
	    csize = @symbol(cs6);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3367
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3368
	case CS7:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3369
	    csize = @symbol(cs7);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3370
	    break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3371
	case CS8:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3372
	    csize = @symbol(cs8);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3373
	    break;
16508
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
    cstopb = t.c_cflag & CSTOPB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3376
    cread = t.c_cflag & CREAD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3377
    parenb = t.c_cflag & PARENB ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3378
    parodd = t.c_cflag & PARODD ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3379
    hupcl = t.c_cflag & HUPCL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3380
    clocal = t.c_cflag & CLOCAL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3381
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3382
    echoke = t.c_lflag & ECHOKE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3383
    echoe = t.c_lflag & ECHOE ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3384
    echo = t.c_lflag & ECHO ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3385
    echonl = t.c_lflag & ECHONL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3386
    echoctl = t.c_lflag & ECHOCTL ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3387
    isig = t.c_lflag & ISIG ? true : false;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3388
    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
  3389
# ifdef ALTWERASE
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3390
    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
  3391
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3392
# ifdef IEXTEN
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3393
    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
  3394
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3395
# ifdef EXTPROC
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3396
    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
  3397
# endif
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  3398
# ifdef TOSTOP
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3399
    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
  3400
# endif
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3401
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3402
#else
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3403
    error = @symbol(unsupportedOperation);
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3404
#endif
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3405
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3406
out:;
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3407
%}.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3408
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3409
	error == #unsupportedOperation ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3410
	    "/ 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
  3411
	    ^ self errorUnsupportedOperation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3412
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3413
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3414
	^ self ioError:error.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3415
    ].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3416
    handle isNil ifTrue:[^ self errorNotOpen].
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3417
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3418
    "/ construct a dictionary...
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3419
    ret := Dictionary new.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3420
    ret at:#iflags put:(iflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3421
    ret at:#oflags put:(oflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3422
    ret at:#cflags put:(cflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3423
    ret at:#lflags put:(lflags := Dictionary new).
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3424
    iflags at:#ignbrk put:ignbrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3425
    iflags at:#brkint put:brkint.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3426
    iflags at:#ignpar put:ignpar.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3427
    iflags at:#parmrk put:parmrk.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3428
    iflags at:#inpck put:inpck.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3429
    iflags at:#istrip put:istrip.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3430
    iflags at:#inlcr put:inlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3431
    iflags at:#igncr put:igncr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3432
    iflags at:#icrnl put:icrnl.
16509
2cf139885242 Fixed ExternalStream>>tcgetattr
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 16508
diff changeset
  3433
    iflags at:#uiclc put:iuclc.
16508
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3434
    iflags at:#ixon put:ixon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3435
    iflags at:#ixoff put:ixoff.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3436
    iflags at:#ixany put:ixany.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3437
    iflags at:#imaxbel put:imaxbel.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3438
    iflags at:#iutf8 put:iutf8.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3439
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3440
    oflags at:#opost put:opost.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3441
    oflags at:#onlcr put:onlcr.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3442
    oflags at:#oxtabs put:oxtabs.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3443
    oflags at:#onoteot put:onoteot.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3444
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3445
    cflags at:#csize put:csize.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3446
    cflags at:#cstopb put:cstopb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3447
    cflags at:#cread put:cread.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3448
    cflags at:#parenb put:parenb.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3449
    cflags at:#parodd put:parodd.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3450
    cflags at:#hupcl put:hupcl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3451
    cflags at:#clocal put:clocal.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3452
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3453
    lflags at:#echoke put:echoke.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3454
    lflags at:#echoe put:echoe.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3455
    lflags at:#echok put:echok.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3456
    lflags at:#echo put:echo.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3457
    lflags at:#echonl put:echonl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3458
    lflags at:#echoprt put:echoprt.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3459
    lflags at:#echoctl put:echoctl.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3460
    lflags at:#isig put:isig.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3461
    lflags at:#icanon put:icanon.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3462
    lflags at:#altwerase put:altwerase.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3463
    lflags at:#iexten put:iexten.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3464
    lflags at:#extproc put:extproc.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3465
    lflags at:#tostop put:tostop.
f2d6afb19d35 added tcgetattr
Claus Gittinger <cg@exept.de>
parents: 16493
diff changeset
  3466
    ^ ret
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3467
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3468
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3469
!ExternalStream methodsFor:'non homogenous reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3470
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3471
next:count into:aCollection startingAt:start
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3472
    "return the next count bytes or characters from the stream."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3473
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3474
    |readCount|
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3475
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3476
    readCount := self nextBytes:count into:aCollection startingAt:start.
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3477
    readCount = count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3478
        ^ aCollection.
17609
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3479
    ].
b06cbfcc4a11 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17608
diff changeset
  3480
    ^ aCollection copyFrom:1 to:start+readCount-1.
15254
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3481
!
1d0a262c1743 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14847
diff changeset
  3482
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3483
nextAvailable:count
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3484
    "return the next count elements of the stream as aCollection.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3485
     If the stream reaches the end before count elements have been read,
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3486
     return what is available. (i.e. a shorter collection).
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3487
     The type of collection is specified in #contentsSpecies."
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3488
3956
51f1a9a4d63f changes for egcs (stdio uses __new / utsname)
Claus Gittinger <cg@exept.de>
parents: 3949
diff changeset
  3489
    |buffer n|
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3490
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3491
    buffer := self contentsSpecies uninitializedNew:count.
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3492
    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
  3493
    n == 0 ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3494
        binary ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3495
            ^ #[]
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3496
        ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3497
        ^ ''
5202
e8130049b18f #nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents: 5187
diff changeset
  3498
    ].
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3499
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3500
    n ~~ count ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3501
        ^ buffer copyTo:n
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3502
    ].
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3503
    ^ buffer.
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3504
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3505
    "
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3506
     (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
  3507
     (ReadStream on:#(1 2 3 4 5)) nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3508
     (ReadStream on:'hello') nextAvailable:3
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3509
     (ReadStream on:'hello') nextAvailable:10
3674
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3510
    "
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3511
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3512
    "Modified: / 16.6.1998 / 15:52:41 / cg"
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3513
!
c51550d1df17 added #nextAvailable:
Claus Gittinger <cg@exept.de>
parents: 3672
diff changeset
  3514
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3515
nextAvailable:count into:aCollection startingAt:pos
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3516
    "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
  3517
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3518
    ^ self nextAvailableBytes:count into:aCollection startingAt:pos.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3519
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  3520
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3521
nextAvailableBytes:count into:anObject startingAt:start
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3522
    "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
  3523
     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
  3524
     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
  3525
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3526
     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
  3527
     is raised if the connection is broken.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3528
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3529
     Notice, that in contrast to other methods,
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3530
     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
  3531
     Thus allowing read of partial blocks.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3532
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3533
     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
  3534
     (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
  3535
     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
  3536
     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
  3537
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3538
     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
  3539
     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
  3540
     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
  3541
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3542
    |error|
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3543
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3544
%{
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3545
    FILEPOINTER f;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3546
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3547
    int objSize, nInstBytes;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3548
    char *cp;
3445
2639c1e3fd0b nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents: 3432
diff changeset
  3549
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3550
    OBJ fp;
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3551
    int o_offs;
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
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3554
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3555
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3556
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3557
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3558
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3559
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3560
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3561
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3562
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3563
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3564
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3565
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3566
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3567
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3568
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3569
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3570
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3571
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3572
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3573
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3574
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3575
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3576
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3577
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3578
                    objSize = 0; /* unknown */
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
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3581
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3582
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3583
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3584
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
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
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3587
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3588
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3589
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3590
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3591
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3592
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3593
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3594
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3595
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3596
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3597
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3598
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3599
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3600
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3601
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3602
                        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
  3603
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3604
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3605
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3606
                        goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3607
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3608
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3609
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3610
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3611
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3612
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3613
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3614
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3615
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3616
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3617
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3618
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3619
                    __READAVAILBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3620
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3621
                    /*
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3622
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3623
                     * 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
  3624
                     * to get a new address.
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
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3627
                    __READAVAILBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3628
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3629
                /* 0 is NOT an EOF condition here ... */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3630
                if (ret >= 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3631
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3632
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3633
                        OBJ t;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3634
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3635
                        t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3636
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3637
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3638
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3639
                    RETURN (__mkSmallInteger(ret));
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
                __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3642
                error = __mkSmallInteger(__threadErrno);
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
        }
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3645
    }
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3646
bad: ;
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3647
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3648
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3649
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3650
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3651
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3652
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3653
    handle isNil ifTrue:[^ self errorNotOpen].
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3654
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3655
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3656
     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
  3657
    "
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3658
    ^ self primitiveFailed
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3659
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3660
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3661
nextByte
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3662
    "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
  3663
     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
  3664
     bytes binary value as an integer in 0..255."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3665
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3666
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3667
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3668
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3669
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3670
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3671
    if (handle != STObject.Nil) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3672
	STObject next;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3673
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3674
	next = handle.nextByte();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3675
	if (next != STObject.EOF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3676
	    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
  3677
	    return __c__._RETURN( next );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3678
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3679
	self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3680
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3681
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3682
    FILEPOINTER f;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3683
    unsigned char byte;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3684
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3685
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3686
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3687
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3688
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3689
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3690
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3691
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3692
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3693
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3694
	 && (__INST(mode) != @symbol(writeonly))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3695
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3696
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3697
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3698
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3699
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3700
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3701
	    __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
  3702
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3703
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3704
		    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
  3705
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3706
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3707
		    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
  3708
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3709
		    __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
  3710
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3711
		RETURN (__mkSmallInteger(byte));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3712
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3713
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3714
	    if (ret == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3715
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3716
	    } else /* ret < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3717
		__INST(position) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3718
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3719
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3720
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3721
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  3722
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3723
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  3724
    hitEOF ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3725
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3726
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3727
	^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3728
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3729
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3730
    ^ self errorWriteOnly
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3731
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3732
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3733
nextBytes:count into:anObject startingAt:start
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3734
    "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
  3735
     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
  3736
     If the receiver is some socket/pipe-like stream, an exception
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3737
     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
  3738
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3739
     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
  3740
     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
  3741
     to only read whats there.
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  3742
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  3743
     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
  3744
     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
  3745
     Thus allowing read of partial blocks.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3746
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3747
     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
  3748
     (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
  3749
     or an externalBytes object (with known size).
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3750
     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
  3751
     fastest possible physical I/O (since no new objects are allocated).
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3752
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3753
     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
  3754
     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
  3755
     architectures (unless you prepared the buffer with care),
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3756
     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
  3757
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3758
    |error|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3759
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  3760
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  3761
    int cnt, offs, ret, _buffered;
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3762
    int objSize, nInstBytes;
3432
1228d4ba9518 allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents: 3420
diff changeset
  3763
    char *extPtr;
7195
755c46f9b774 also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents: 7118
diff changeset
  3764
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3765
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3766
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3767
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3768
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3769
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3770
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3771
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3772
        if (((fp = __INST(handle)) != nil)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3773
            && (__INST(mode) != @symbol(writeonly))
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3774
            && __bothSmallInteger(count, start)
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3775
        ) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3776
            f = __FILEVal(fp);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3777
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3778
            cnt = __intVal(count);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3779
            offs = __intVal(start) - 1;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3780
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3781
            if (__isExternalBytesLike(anObject)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3782
                OBJ sz;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3783
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3784
                nInstBytes = 0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3785
                extPtr = (char *)(__externalBytesAddress(anObject));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3786
                if (extPtr == NULL) goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3787
                sz = __externalBytesSize(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3788
                if (__isSmallInteger(sz)) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3789
                    objSize = __intVal(sz);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3790
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3791
                    objSize = 0; /* unknown */
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
            } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3794
                OBJ oClass = __Class(anObject);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3795
                int nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3796
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3797
                nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3798
                switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3799
                    case BYTEARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3800
                    case WORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3801
                    case LONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3802
                    case SWORDARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3803
                    case SLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3804
                    case FLOATARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3805
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3806
                    case DOUBLEARRAY:
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3807
#ifdef __NEED_DOUBLE_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3808
                        nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
15987
0fbfbdf4a0a5 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15921
diff changeset
  3809
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3810
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3811
                    case LONGLONGARRAY:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3812
                    case SLONGLONGARRAY:
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3813
#ifdef __NEED_LONGLONG_ALIGN
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3814
                        nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3815
#endif
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3816
                        break;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3817
                    default:
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3818
                        goto bad;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3819
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3820
                extPtr = (char *)0;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3821
                objSize = __Size(anObject) - nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3822
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3823
            if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3824
                _buffered = (__INST(buffered) == true);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3825
                if (_buffered) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3826
                    __READING__(f);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3827
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3828
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3829
                if (extPtr) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3830
                    __READBYTES__(ret, f, extPtr+offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3831
                } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3832
                    /*
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3833
                     * on interrupt, anObject may be moved to another location.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3834
                     * 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
  3835
                     */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3836
                    offs += nInstBytes;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3837
                    __READBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered, __INST(handleType));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3838
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3839
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3840
                if (ret > 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3841
                    if (__isSmallInteger(__INST(position))) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3842
                        INT np = __intVal(__INST(position)) + ret;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3843
                        OBJ t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3844
                    } else {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3845
                        __INST(position) = nil; /* i.e. do not know */
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3846
                    }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3847
                    RETURN (__mkSmallInteger(ret));
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3848
                }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3849
                if (ret == 0) {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3850
                    __INST(hitEOF) = true;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3851
                } else /* ret < 0 */ {
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3852
                    __INST(position) = nil;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3853
                    error = __mkSmallInteger(__threadErrno);
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
            }
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3856
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3857
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3858
bad: ;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3859
%}.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3860
    hitEOF ifTrue:[^ 0].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3861
    error notNil ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3862
        lastErrorNumber := error.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  3863
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3864
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  3865
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3866
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3867
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3868
     count not integer or arg not bit-like (String, ByteArray etc)
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3869
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3870
    ^ self primitiveFailed
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3871
!
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  3872
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3873
nextInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3874
    "Read two bytes and return the value as a 16-bit signed Integer.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3875
     If msbFlag is true, value is read with most-significant byte first,
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3876
     otherwise least-significant byte comes first.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3877
     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
  3878
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3879
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3880
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3881
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3882
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3883
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3884
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3885
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3886
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3887
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3888
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3889
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3890
	if (((fp = __INST(handle)) != nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3891
	    && (__INST(mode) != @symbol(writeonly))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3892
	) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3893
	    FILEPOINTER f;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3894
	    int ret, _buffered;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3895
	    short value;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3896
	    union {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3897
		unsigned char buffer[2];
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3898
		short shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3899
	    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3900
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3901
	    f = __FILEVal(fp);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3902
	    _buffered = (__INST(buffered) == true);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3903
	    if (_buffered) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3904
		__READING__(f)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3905
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3906
	    __READBYTES__(ret, f, u.buffer, 2, _buffered, __INST(handleType));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3907
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3908
	    if (ret == 2) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3909
		if (__isSmallInteger(__INST(position))) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3910
		    INT np = __intVal(__INST(position)) + 2;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3911
		    OBJ t;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3912
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3913
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3914
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3915
		    __INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3916
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3917
		if (msbFlag == true) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3918
#if defined(__MSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3919
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3920
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3921
		    value = ((u.buffer[0] & 0xFF) << 8) | (u.buffer[1] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3922
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3923
		} else {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3924
#if defined(__LSBFIRST__)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3925
		    value = u.shortVal;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3926
#else
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3927
		    value = ((u.buffer[1] & 0xFF) << 8) | (u.buffer[0] & 0xFF);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3928
#endif
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3929
		}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3930
		RETURN (__mkSmallInteger(value));
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3931
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3932
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3933
	    if (ret < 0) {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3934
		__INST(position) = nil; /* i.e. do not know */
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3935
		error = __mkSmallInteger(__threadErrno);
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3936
	    } else /* ret == 0 */ {
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3937
		__INST(hitEOF) = true;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3938
	    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3939
	}
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3940
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3941
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3942
    hitEOF ifTrue:[^ self pastEndRead].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3943
    handle isNil ifTrue:[^ self errorNotOpen].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3944
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3945
    lastErrorNumber := error.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  3946
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3947
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3948
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  3949
nextInt32MSB:msbFlag
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3950
    "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
  3951
     which may be a LargeInteger.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  3952
     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
  3953
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3954
     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
  3955
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3956
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  3957
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  3958
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3959
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  3960
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  3961
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3962
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3963
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3964
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  3965
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  3966
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3967
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3968
	    && (__INST(mode) != @symbol(writeonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3969
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3970
	    FILEPOINTER f;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3971
	    int ret, _buffered;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3972
	    int value;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3973
	    union {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3974
		unsigned char buffer[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3975
		int intVal;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3976
	    } u;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3977
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3978
	    f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3979
	    _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3980
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3981
		__READING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3982
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3983
	    __READBYTES__(ret, f, u.buffer, 4, _buffered, __INST(handleType));
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
	    if (ret == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3986
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3987
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3988
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3989
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3990
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3991
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3992
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3993
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3994
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  3995
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3996
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  3997
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3998
		    value = (u.buffer[0] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  3999
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4000
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4001
		    value = (value << 8) | (u.buffer[3] & 0xFF);
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4002
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4003
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4004
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4005
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4006
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4007
		    value = (u.buffer[3] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4008
		    value = (value << 8) | (u.buffer[2] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4009
		    value = (value << 8) | (u.buffer[1] & 0xFF);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4010
		    value = (value << 8) | (u.buffer[0] & 0xFF);
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4011
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4012
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4013
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4014
		RETURN ( __mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4015
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4016
		RETURN ( __MKINT(value) );
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
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4019
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4020
	    if (ret < 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4021
		__INST(position) = nil;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4022
		error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4023
	    } else /* ret == 0 */ {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4024
		__INST(hitEOF) = true;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4025
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4026
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4027
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4028
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4029
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4030
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4031
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4032
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4033
    ^ self readError:error.
362
claus
parents: 360
diff changeset
  4034
!
claus
parents: 360
diff changeset
  4035
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4036
nextUnsignedInt16MSB:msbFlag
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4037
    "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
  4038
     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
  4039
     otherwise least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4040
     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
  4041
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4042
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4043
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4044
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4045
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4046
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4047
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4048
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4049
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4050
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4051
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4052
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4053
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4054
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4055
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4056
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4057
	    int ret, _buffered;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4058
	    unsigned int value;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4059
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4060
		unsigned char buffer[2];
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4061
		unsigned short shortVal;
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4062
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4063
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4064
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4065
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4066
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4067
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4068
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4069
	    __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
  4070
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4071
	    if (ret == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4072
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4073
		    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
  4074
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4075
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4076
		    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
  4077
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4078
		    __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
  4079
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4080
		if (msbFlag == true) {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4081
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4082
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4083
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4084
		    value = (u.buffer[0] << 8) | u.buffer[1];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4085
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4086
		} else {
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4087
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4088
		    value = u.shortVal;
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4089
#else
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4090
		    value = (u.buffer[1] << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4091
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4092
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4093
		RETURN (__mkSmallInteger(value));
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
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4096
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4097
		__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
  4098
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4099
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4100
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4101
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4102
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4103
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4104
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4105
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4106
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4107
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4108
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4109
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4110
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4111
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4112
nextUnsignedInt32MSB:msbFlag
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4113
    "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
  4114
     a LargeInteger.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4115
     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
  4116
     least-significant byte comes first.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4117
     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
  4118
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4119
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4120
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4121
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4122
    OBJ fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4123
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4124
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4125
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4126
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4127
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4128
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4129
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4130
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4131
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4132
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4133
	    FILEPOINTER f;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4134
	    int ret, _buffered;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4135
	    unsigned INT value;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4136
	    union {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4137
		unsigned char buffer[4];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4138
		unsigned int intVal;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4139
	    } u;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4140
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4141
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4142
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4143
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4144
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4145
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4146
	    __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
  4147
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4148
	    if (ret == 4) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4149
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4150
		    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
  4151
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4152
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4153
		    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
  4154
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4155
		    __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
  4156
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4157
		if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4158
#if defined(__MSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4159
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4160
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4161
		    value = u.buffer[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4162
		    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
  4163
		    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
  4164
		    value = (value << 8) | u.buffer[3];
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4165
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4166
		} else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4167
#if defined(__LSBFIRST__)
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4168
		    value = u.intVal;
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4169
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4170
		    value = u.buffer[3];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4171
		    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
  4172
		    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
  4173
		    value = (value << 8) | u.buffer[0];
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4174
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4175
		}
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4176
#if __POINTER_SIZE__ == 8
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4177
		value &= 0xFFFFFFFF;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4178
		RETURN (__mkSmallInteger(value));
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4179
#else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4180
		if (value <= _MAX_INT) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4181
		    RETURN (__mkSmallInteger(value));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4182
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4183
		RETURN (__MKULARGEINT(value) );
4383
7a5abc09fb39 slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents: 4368
diff changeset
  4184
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4185
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4186
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4187
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4188
		__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
  4189
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4190
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4191
		__INST(hitEOF) = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4192
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4193
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4194
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4195
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  4196
    hitEOF ifTrue:[^ self pastEndRead].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4197
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4198
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4199
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4200
    ^ self readError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4201
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4202
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4203
nextWord
15452
e2a3b2dc064b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15435
diff changeset
  4204
    <resource: #obsolete>
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4205
    "in text-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4206
         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
  4207
         return a string containing those characters.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4208
     in binary-mode:
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4209
         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
  4210
         unsigned Integer (for compatibility with other smalltalks)"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4211
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4212
    binary ifTrue:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4213
        self obsoleteMethodWarning:'use #nextUnsignedInt16MSB:true'.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4214
        ^ self nextUnsignedInt16MSB:true
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4215
    ].
14518
7dad78183779 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 14440
diff changeset
  4216
    self obsoleteMethodWarning:'use #nextAlphaNumericWord'.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4217
    ^ self nextAlphaNumericWord
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4218
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4219
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4220
!ExternalStream methodsFor:'non homogenous writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4221
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4222
nextPutByte:aByteValue
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4223
    "write a byte.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4224
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4225
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4226
    |error|
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4227
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4228
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  4229
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4230
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4231
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4232
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4233
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4234
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4235
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4236
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4237
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4238
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4239
	 && __isSmallInteger(aByteValue)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4240
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4241
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4242
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4243
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4244
	    char c = __intVal(aByteValue);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4245
	    int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4246
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4247
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4248
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4249
	    }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4250
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4251
	    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
  4252
		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
  4253
	    } else
9053
f3f3d48d6f44 fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents: 9024
diff changeset
  4254
#endif
19213
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
		__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
  4257
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4258
	    if (cnt == 1) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4259
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4260
		    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
  4261
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4262
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4263
		    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
  4264
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4265
		    __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
  4266
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4267
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4268
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4269
	    if (cnt < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4270
		__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
  4271
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4272
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4273
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4274
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4275
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4276
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4277
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4278
    lastErrorNumber := error.
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4279
    self writeError:error.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4280
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4281
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4282
nextPutInt16:anIntegerOrCharacter MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4283
    "Write the argument, anIntegerOrCharacter as a short (two bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4284
     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
  4285
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4286
     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
  4287
     (i.e. both signed and unsigned int32 values can be written.
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4288
     Works in both binary and text modes."
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4289
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4290
    |error|
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4291
%{
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4292
    int num;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4293
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4294
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4295
	short shortVal;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4296
    } u;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4297
    OBJ fp;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4298
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4299
    __INST(lastErrorNumber) = nil;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4300
    if ((__INST(handleType) == nil)
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4301
     || (__INST(handleType) == @symbol(filePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4302
     || (__INST(handleType) == @symbol(socketFilePointer))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4303
     || (__INST(handleType) == @symbol(socketHandle))
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4304
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4305
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4306
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4307
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4308
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4309
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4310
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4311
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4312
	    if (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4313
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4314
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4315
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4316
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4317
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4318
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4319
	    if (msbFlag == true) {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4320
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4321
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4322
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4323
		u.bytes[0] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4324
		u.bytes[1] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4325
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4326
	    } else {
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4327
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4328
		u.shortVal = num;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4329
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4330
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4331
		u.bytes[0] = num & 0xFF;
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4332
#endif
19860
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
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4335
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4336
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4337
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4338
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4339
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4340
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4341
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4342
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4343
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4344
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4345
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4346
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4347
		    __INST(position) = nil; /* i.e. do not know */
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
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4350
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4351
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4352
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4353
	}
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4354
    }
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4355
out:;
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4356
%}.
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4357
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4358
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4359
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4360
	^ self
19219
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4361
    ].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4362
    handle isNil ifTrue:[self errorNotOpen. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4363
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4364
    self argumentMustBeInteger
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4365
!
4988f69224c3 #BUGFIX
Claus Gittinger <cg@exept.de>
parents: 19213
diff changeset
  4366
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4367
nextPutInt16LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4368
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4369
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4370
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4371
    self nextPutInt16:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4372
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4373
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4374
nextPutInt16MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4375
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4376
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4377
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4378
    self nextPutInt16:anIntegerOrCharacter MSB:true
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4379
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4380
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4381
nextPutInt16NATIVE:anIntegerOrCharacter
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4382
    "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
  4383
     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
  4384
     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
  4385
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4386
     Works in both binary and text modes."
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
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4389
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4390
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4391
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4392
	char bytes[2];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4393
	short shortVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4394
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4395
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4396
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4397
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4398
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4399
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4400
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4401
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4402
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4403
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4404
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4405
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4406
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4407
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4408
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4409
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4410
	    if (__isSmallInteger(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4411
		num = __intVal(anIntegerOrCharacter);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4412
	    } else if (__isCharacter(anIntegerOrCharacter)) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4413
		num = __smallIntegerVal(__characterVal(anIntegerOrCharacter));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4414
	    } else
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4415
		goto out;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4416
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4417
	    u.shortVal = num;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4418
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4419
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4420
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4421
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4422
	    __WRITEBYTES__(cnt, f, u.bytes, 2, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4423
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4424
	    if (cnt == 2) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4425
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4426
		    INT np = __intVal(__INST(position)) + 2;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4427
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4428
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4429
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4430
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4431
		    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4432
		}
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4433
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4434
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4435
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4436
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4437
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4438
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4439
out:;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4440
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4441
    self nextPutInt16:anIntegerOrCharacter MSB:(UninterpretedBytes isBigEndian).
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4442
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4443
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4444
nextPutInt32:aNumber MSB:msbFlag
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4445
    "Write the argument, aNumber as a long (four bytes).
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4446
     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
  4447
     otherwise least first.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4448
     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
  4449
     (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
  4450
     Works in both binary and text modes."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4451
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4452
    |error|
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4453
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  4454
%{
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4455
    int num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4456
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4457
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4458
	int intVal;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4459
    } u;
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4460
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4461
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  4462
    __INST(lastErrorNumber) = nil;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4463
    if (__isSmallInteger(aNumber)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4464
	num = __intVal(aNumber);
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4465
    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4466
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4467
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4468
	goto badArg;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4469
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4470
	num = __longIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4471
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4472
	    num = __signedLongIntVal(aNumber);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4473
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4474
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4475
		 * (handled by the fallBack code)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4476
		 */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4477
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4478
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4479
	}
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4480
#endif
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4481
    }
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4482
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4483
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4484
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4485
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4486
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  4487
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4488
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4489
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4490
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4491
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4492
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4493
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4494
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4495
	    if (msbFlag == true) {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4496
#if defined(__MSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4497
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4498
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4499
		u.bytes[0] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4500
		u.bytes[1] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4501
		u.bytes[2] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4502
		u.bytes[3] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4503
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4504
	    } else {
8901
824a89d0b5c7 alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents: 8881
diff changeset
  4505
#if defined(__LSBFIRST__)
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4506
		u.intVal = num;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4507
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4508
		u.bytes[3] = (num >> 24) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4509
		u.bytes[2] = (num >> 16) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4510
		u.bytes[1] = (num >> 8) & 0xFF;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4511
		u.bytes[0] = num & 0xFF;
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4512
#endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4513
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4514
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4515
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4516
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4517
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4518
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4519
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4520
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4521
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4522
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4523
		    OBJ t;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4524
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4525
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4526
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4527
		    __INST(position) = nil; /* i.e. do not know */
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
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4530
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4531
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4532
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4533
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4534
    }
4384
f8e779b99b14 slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents: 4383
diff changeset
  4535
badArg: ;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4536
%}.
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4537
    handle isNil ifTrue:[self errorNotOpen. ^ self].
7801
d930c353588d writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents: 7737
diff changeset
  4538
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4539
    error notNil ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4540
	lastErrorNumber := error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4541
	self writeError:error.
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4542
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4543
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4544
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4545
    aNumber isInteger ifTrue:[
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4546
	^ super nextPutInt32:aNumber MSB:msbFlag
92
0c73b48551ac *** empty log message ***
claus
parents: 88
diff changeset
  4547
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4548
    self argumentMustBeInteger
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4549
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4550
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4551
nextPutInt32LSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4552
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4553
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4554
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4555
    self nextPutInt32:anIntegerOrCharacter MSB:false
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4556
!
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4557
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4558
nextPutInt32MSB:anIntegerOrCharacter
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4559
    "do not remove.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4560
     See #patchByteOrderOptimizedMethods"
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4561
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4562
    self nextPutInt32:anIntegerOrCharacter MSB:true
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4563
!
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
nextPutInt32NATIVE:anInteger
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4566
    "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
  4567
     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
  4568
     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
  4569
     (i.e. both signed and unsigned int32 values can be written.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4570
     Works in both binary and text modes.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4571
     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
  4572
	     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
  4573
	     dynamically (see #initialize on the class side)"
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4574
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4575
    |error|
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4576
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4577
%{
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4578
    int num;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4579
    union {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4580
	char bytes[4];
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4581
	int intVal;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4582
    } u;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4583
    OBJ fp;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4584
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4585
    __INST(lastErrorNumber) = nil;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4586
    if (__isSmallInteger(anInteger)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4587
	num = __intVal(anInteger);
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4588
    } else {
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4589
#if __POINTER_SIZE__ == 8
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4590
	// always more than 4-bytes
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4591
	goto badArg;
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4592
#else
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4593
	num = __longIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4594
	if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4595
	    num = __signedLongIntVal(anInteger);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4596
	    if (num == 0) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4597
		/* bad arg or out-of-range integer
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4598
		 * (handled by the fallBack code)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4599
		 */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4600
		goto badArg;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4601
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4602
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4603
#endif
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4604
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4605
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4606
    if ((__INST(handleType) == nil)
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4607
     || (__INST(handleType) == @symbol(filePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4608
     || (__INST(handleType) == @symbol(socketFilePointer))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4609
     || (__INST(handleType) == @symbol(socketHandle))
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4610
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4611
	if (((fp = __INST(handle)) != nil)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4612
	 && (__INST(mode) != @symbol(readonly))
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4613
	) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4614
	    int _buffered = (__INST(buffered) == true);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4615
	    FILEPOINTER f = __FILEVal(fp);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4616
	    int cnt;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4617
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4618
	    u.intVal = num;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4619
	    if (_buffered) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4620
		__WRITING__(f)
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4621
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4622
	    __WRITEBYTES__(cnt, f, u.bytes, 4, _buffered, __INST(handleType));
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4623
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4624
	    if (cnt == 4) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4625
		if (__isSmallInteger(__INST(position))) {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4626
		    INT np = __intVal(__INST(position)) + 4;
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4627
		    OBJ t;
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
		    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4630
		} else {
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4631
		    __INST(position) = nil; /* i.e. do not know */
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
		RETURN ( self );
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4634
	    }
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4635
	    __INST(position) = nil; /* i.e. do not know */
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4636
	    error = __mkSmallInteger(__threadErrno);
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4637
	}
19615
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4638
    }
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4639
badArg: ;
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4640
%}.
c24b55e4bc41 #REFACTORING by cg
Claus Gittinger <cg@exept.de>
parents: 19568
diff changeset
  4641
    self nextPutInt32:anInteger MSB:(UninterpretedBytes isBigEndian)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4642
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4643
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4644
nextPutUtf16:aCharacter
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4645
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4646
     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
  4647
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4648
    self nextPutUtf16Bytes:aCharacter MSB:true
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4649
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4650
    "
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4651
        (FileStream newTemporary
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4652
            nextPutUtf16:$B;
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  4653
            nextPutUtf16:$Ä;
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4654
            nextPutUtf16:(Character codePoint:16r10CCCC);
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4655
            reset;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4656
            binary;
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4657
            contents)
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
!
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4660
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4661
nextPutUtf16:aCharacter MSB:msbFlag
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4662
    "append my UTF-16 MSB representation to the argument, aStream.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4663
     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
  4664
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4665
    self nextPutUtf16Bytes:aCharacter MSB:msbFlag
10
claus
parents: 5
diff changeset
  4666
! !
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4667
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4668
!ExternalStream methodsFor:'positioning'!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4669
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4670
position
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4671
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4672
!
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4673
15619
3f2e6f5fab12 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 15496
diff changeset
  4674
position:index0Based
7053
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4675
    self subclassResponsibility
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4676
! !
13e04c48e23c prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents: 7051
diff changeset
  4677
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4678
!ExternalStream methodsFor:'printing & storing'!
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4679
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4680
printOn:aStream
14068
46a8289bf92a pass linenr to dumpObject
Claus Gittinger <cg@exept.de>
parents: 13940
diff changeset
  4681
    aStream
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4682
	nextPutAll:self className;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4683
	nextPutAll:'(handle:('.
12631
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4684
    handle printOn:aStream.
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4685
    aStream nextPutAll:'))'
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4686
! !
9e55d449f787 added: #printOn:
Stefan Vogel <sv@exept.de>
parents: 12553
diff changeset
  4687
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4688
!ExternalStream methodsFor:'private'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4689
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4690
clearEOF
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  4691
    hitEOF := false
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4692
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4693
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4694
closeFile
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4695
    "low level close - may be redefined in subclasses
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4696
     Don't send this message, send #close instead"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4697
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4698
    |fp error|
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4699
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4700
    handle isNil ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4701
        ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4702
    ].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4703
    fp := handle.
19767
2647abae8b3c #BUGFIX by sr
sr
parents: 19766
diff changeset
  4704
    "/ (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
  4705
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4706
%{
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4707
    int rslt;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4708
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4709
    if (__INST(handleType) == @symbol(socketHandle)) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4710
        SOCKET sock = (SOCKET)(__FILEVal(fp));
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4711
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4712
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4713
            fprintf(stderr, "close socket [ExternalStream] %"_lx_"\n", (INT)sock);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4714
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4715
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4716
        // 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
  4717
        __INST(handle) = nil;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4718
        do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4719
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4720
            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
  4721
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4722
            rslt = close(sock);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4723
#endif
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4724
        } while((rslt < 0) && (__threadErrno == EINTR));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4725
    } else if ((__INST(handleType) == nil)
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4726
               || (__INST(handleType) == @symbol(filePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4727
               || (__INST(handleType) == @symbol(socketFilePointer))
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4728
               || (__INST(handleType) == @symbol(pipeFilePointer)))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4729
    {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4730
        FILEPOINTER f = __FILEVal(fp);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4731
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4732
        if (@global(FileOpenTrace) == true) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4733
            fprintf(stderr, "fclose [ExternalStream] %"_lx_"\n", (INT)f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4734
        }
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4735
        // 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
  4736
        __INST(handle) = nil;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4737
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4738
#ifdef __win32__
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4739
        if (__INST(mode) != @symbol(readonly) && __INST(buffered) != false) {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4740
            // do a fflush() first, so that fclose() doesn't block
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4741
            // we suspect, that EINTR causes problems in fclose()
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4742
            do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4743
                __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4744
                rslt = __STX_C_CALL1("fflush", fflush, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4745
            } while((rslt < 0) && (__threadErrno == EINTR));
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
        do {
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4748
            __threadErrno = 0;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4749
            rslt = __STX_C_NOINT_CALL1("fclose", fclose, f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4750
        } while((rslt < 0) && (__threadErrno == EINTR));
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4751
#else
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4752
        // cg: the pre Nov2014 code always did the fclose interruptable;
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4753
        // 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
  4754
        // 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
  4755
        // should be able to do it without being interruptable.
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4756
        // 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
  4757
        if (__INST(mode) == @symbol(readonly)) {
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4758
            rslt = fclose(f);
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4759
        } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4760
            __BEGIN_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4761
            rslt = fclose(f);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4762
            __END_INTERRUPTABLE__
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4763
        }
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4764
#endif
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4765
    } else {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4766
        error = @symbol(badHandleType);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4767
        goto out;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4768
    }
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4769
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4770
    if (rslt < 0) {
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4771
        error = __mkSmallInteger(__threadErrno);
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4772
        goto out;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4773
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4774
    RETURN (self);
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  4775
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4776
out:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4777
%}.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4778
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4779
    error notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4780
        error isInteger ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4781
            lastErrorNumber := error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4782
            mode == #readonly ifTrue:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4783
                self ioError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4784
            ] ifFalse:[
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4785
                self writeError:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4786
            ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4787
            ^ self.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4788
        ].
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4789
        self primitiveFailed:error.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4790
        ^ self.
12674
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4791
    ].
80fbcc4be1d6 changed: #closeFile
Stefan Vogel <sv@exept.de>
parents: 12631
diff changeset
  4792
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4793
    "/ fallback for rel5
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4794
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4795
    fp := handle.
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4796
    fp notNil ifTrue:[
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4797
        handle := nil.
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  4798
        self closeFile:fp
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4799
    ]
20987
35fce561fb6f #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20974
diff changeset
  4800
!
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4801
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4802
closeFile:handle
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4803
    "for rel5 only"
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4804
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4805
    self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4806
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4807
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4808
connectTo:aFileDescriptor withMode:modeSymbol handleType:handleTypeSymbol
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4809
    "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
  4810
     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
  4811
     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
  4812
     a Stream object.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4813
     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
  4814
     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
  4815
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4816
    |retVal error openmode|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4817
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4818
    handle notNil ifTrue:[^ self errorAlreadyOpen].
12706
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4819
    mode := modeSymbol.
Stefan Vogel <sv@exept.de>
parents: 12704
diff changeset
  4820
    openmode := self fopenMode.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4821
%{
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4822
    FILEPOINTER f = 0;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4823
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4824
    FILE *fdopen();
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4825
    int fd = -2;
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4826
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4827
    if (__isStringLike(openmode)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4828
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4829
	__stxWrapApiEnterCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4830
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4831
	if (__isSmallInteger(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4832
	    fd = __intVal(aFileDescriptor);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4833
	}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4834
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4835
	else if (__isExternalAddressLike(aFileDescriptor)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4836
	    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
  4837
	    if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4838
		if (__threadErrno == 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4839
		    // no more file descriptors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4840
		    __threadErrno = EMFILE;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4841
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4842
		error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4843
		__stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4844
		goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4845
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4846
	}
12683
40b0a5cd3fd3 changed:
Stefan Vogel <sv@exept.de>
parents: 12678
diff changeset
  4847
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4848
	f = (FILEPOINTER) fdopen(fd, (char *)__stringVal(openmode));
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
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4851
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4852
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4853
	    error =__mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4854
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4855
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4856
		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
  4857
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4858
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4859
	    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
  4860
	    retVal = self;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4861
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4862
    }
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4863
out:;
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4864
%}.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4865
    retVal notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4866
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4867
	buffered isNil ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4868
	    buffered := true.       "default is buffered"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4869
	].
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4870
	handleType := handleTypeSymbol.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4871
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4872
	^ retVal
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4873
    ].
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  4874
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4875
	OperatingSystem closeFd:aFileDescriptor.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4876
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4877
	position := nil.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4878
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4879
	 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
  4880
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4881
	^ self openError:error
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4882
    ].
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4883
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4884
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4885
dupFd
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4886
    "duplicate my file descriptor"
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4887
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4888
    |fd dupFd|
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4889
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4890
    fd := self fileHandle.
20690
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4891
    fd isNil ifTrue:[   
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4892
        ^ self errorNotOpen.
f6a11f77b230 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20679
diff changeset
  4893
    ].
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4894
    dupFd := OperatingSystem dup:fd.
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4895
    self setFileHandle:dupFd mode:self fopenMode.
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4896
!
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4897
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4898
fopenMode
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4899
   "answer the mode for fopen.
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4900
    Only used internally"
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4901
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4902
   mode == #readonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4903
	^ ReadMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4904
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4905
   mode == #writeonly ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4906
	^ WriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4907
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4908
   mode == #readWrite ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4909
	^ ReadWriteMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4910
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4911
   mode == #append ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4912
	^ AppendMode
10989
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4913
   ].
f7d1de91344b fix #setFileHandle:mode:
Stefan Vogel <sv@exept.de>
parents: 10988
diff changeset
  4914
   ^ ReadWriteMode
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  4915
!
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  4916
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4917
open:aPath withMode:openModeString
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4918
    "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
  4919
     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
  4920
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4921
    |ok error|
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4922
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4923
    ok := false.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4924
%{
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4925
    FILE *f;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4926
    OBJ fp;
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4927
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4928
    if (__isStringLike(aPath) && __isStringLike(openModeString)) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  4929
#ifdef __win32__
10339
972d0164125a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 10328
diff changeset
  4930
# if 1
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4931
       f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString));
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4932
# else
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4933
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4934
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4935
	    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
  4936
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4937
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4938
# endif
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4939
#else /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4940
	__BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4941
	do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4942
	    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
  4943
	} while ((f == NULL) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4944
	__END_INTERRUPTABLE__
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4945
#endif /* UNIX */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4946
	if (f == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4947
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4948
	} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4949
	    if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4950
		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
  4951
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4952
	    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
  4953
	    __INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4954
	    ok = true;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4955
	}
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4956
    }
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4957
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4958
    ok ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4959
	position := 0.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4960
	self registerForFinalization.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4961
	^ self.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4962
    ].
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4963
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4964
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4965
	 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
  4966
	"
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4967
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  4968
	self openError:error.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4969
    ].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  4970
    self primitiveFailed.
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
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4973
reOpen
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4974
    "USERS WILL NEVER INVOKE THIS METHOD
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4975
     sent after snapin to reopen streams.
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4976
     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
  4977
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4978
    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
  4979
    handle := nil.
18779
bf2e0fa40131 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18652
diff changeset
  4980
    self unregisterForFinalization.
8966
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4981
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4982
    "Modified: 10.1.1997 / 17:50:44 / cg"
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4983
!
0b299dd8759c Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents: 8913
diff changeset
  4984
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4985
setAccessor:what to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4986
    "set the filePointer/fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4987
     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
  4988
     externally provided handle."
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4989
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4990
    handle := something.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4991
    handleType := what.
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4992
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  4993
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  4994
setFileDescriptor:anInteger mode:openMode
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  4995
    <resource: #obsolete>
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  4996
    "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
  4997
     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
  4998
     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
  4999
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5000
    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
  5001
!
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5002
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5003
setFileHandle:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5004
    "set the fileHandle to the given one;
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5005
     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
  5006
     externally provided file handle."
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
    self setAccessor:#fileHandle to:something
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5009
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5010
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5011
setFileHandle:anIntegerOrExternalAddress mode:openMode
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5012
    "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
  5013
     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
  5014
     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
  5015
     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
  5016
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5017
%{
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5018
    FILEPOINTER f;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5019
    OBJ fp;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5020
    FILE *fdopen();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5021
    int fd;
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5022
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5023
    if (!__isStringLike(openMode))
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5024
	goto err;
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5025
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5026
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5027
    __stxWrapApiEnterCritical();
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5028
    if (__isExternalAddressLike(anIntegerOrExternalAddress) ) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5029
	HANDLE __fileHandle = (HANDLE)__externalAddressVal(anIntegerOrExternalAddress);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5030
	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
  5031
	if (fd < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5032
	    __stxWrapApiLeaveCritical();
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5033
	    CloseHandle(__fileHandle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5034
	    goto err;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5035
	}
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5036
    } else
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5037
#endif
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5038
    if (__isSmallInteger(anIntegerOrExternalAddress)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5039
	fd = __smallIntegerVal(anIntegerOrExternalAddress);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5040
    } else {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5041
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5042
	__stxWrapApiLeaveCritical();
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5043
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5044
	goto err;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5045
    }
10997
8ec53332c725 _fdopen -> fdopen()
Stefan Vogel <sv@exept.de>
parents: 10995
diff changeset
  5046
    f = fdopen(fd, __stringVal(openMode));
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5047
#ifdef __win32__
12688
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5048
    __stxWrapApiLeaveCritical();
b429dc21d6b8 added: #openError:
Stefan Vogel <sv@exept.de>
parents: 12683
diff changeset
  5049
#endif
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5050
    if (f != NULL) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5051
	if (@global(FileOpenTrace) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5052
	    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
  5053
	}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5054
	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
  5055
	__INST(handleType) = @symbol(filePointer);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5056
	RETURN (self);
10982
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5057
    }
11fd48c1276d New: #copy duplicates the underlying file descriptor resp. file handle
Stefan Vogel <sv@exept.de>
parents: 10932
diff changeset
  5058
err:;
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5059
%}.
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5060
    ^ self primitiveFailed
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5061
!
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5062
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5063
setFilePointer:something
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5064
    "set the filePointer to the given one;
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5065
     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
  5066
     externally provided file."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5067
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5068
    self setAccessor:#filePointer to:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5069
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5070
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5071
setLastError:aNumber
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  5072
    lastErrorNumber := aNumber
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5073
!
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5074
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5075
setSocketHandle:something
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5076
    "set the socketHandle to the given one;
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5077
     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
  5078
     externally provided socket handle."
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5079
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5080
    self setAccessor:#socketHandle to:something
8471
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5081
! !
e061e503bf03 Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents: 8362
diff changeset
  5082
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5083
!ExternalStream methodsFor:'queries'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5084
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5085
nextError
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5086
    "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
  5087
     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
  5088
     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
  5089
     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
  5090
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5091
%{ /*NOCONTEXT*/
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5092
    FILEPOINTER f;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5093
    int ret, _buffered;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5094
    OBJ fp;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5095
    unsigned char ch;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5096
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5097
    if ((__INST(handleType) == nil)
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5098
     || (__INST(handleType) == @symbol(filePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5099
     || (__INST(handleType) == @symbol(socketFilePointer))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5100
     || (__INST(handleType) == @symbol(socketHandle))
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5101
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5102
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5103
	    && (__INST(mode) != @symbol(writeonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5104
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5105
	    f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5106
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5107
	    _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5108
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5109
		__READING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5110
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5111
	    __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
  5112
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5113
	    if (ret > 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5114
		RETURN(nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5115
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5116
	    if (ret < 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5117
		RETURN(__mkSmallInteger(__threadErrno));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5118
	    } else /* ret == 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5119
		RETURN(__mkSmallInteger(0)); /* EOF */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5120
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5121
	}
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5122
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5123
%}.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5124
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5125
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5126
numAvailable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5127
    "return the number of bytes available for reading"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5128
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5129
    |fd|
7804
7128efd3b504 isNonBlocking -> isBlocking
Claus Gittinger <cg@exept.de>
parents: 7801
diff changeset
  5130
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5131
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5132
    mode == #writeonly ifTrue:[^ self errorWriteOnly].
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5133
    fd := self fileDescriptor.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5134
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5135
%{
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5136
#ifdef __win32__
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5137
    int res = 1;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5138
    int success = 0;
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5139
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5140
    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
  5141
	success = ioctlsocket((SOCKET)__externalAddressVal(fd), FIONREAD, &res) == 0;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5142
    } else if (__INST(handleType) == @symbol(socketFilePointer)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5143
	success = ioctlsocket((SOCKET)_get_osfhandle(__intVal(fd)), FIONREAD, &res) == 0;
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5144
    } else if (__INST(handleType) == @symbol(pipeFilePointer)) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5145
	success = PeekNamedPipe((HANDLE)_get_osfhandle(__intVal(fd)),0,0,0,&res,0);
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5146
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5147
    if (success) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5148
	if (__INST(readAhead) != nil) res++;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5149
	RETURN(__mkSmallInteger(res));
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5150
    }
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5151
#endif
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5152
%}.
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5153
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5154
    ^ (readAhead notNil or:[OperatingSystem readCheck:fd]) ifTrue:[1] ifFalse:[0].
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5155
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5156
    "Created: / 4.2.1998 / 16:56:01 / cg"
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5157
    "Modified: / 4.2.1998 / 17:31:11 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5158
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5159
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5160
!ExternalStream methodsFor:'reading'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5161
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5162
next
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5163
    "return the next element; advance read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5164
     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
  5165
     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
  5166
     - see #pastEndRead."
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5167
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5168
    |c error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5169
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5170
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5171
    STObject handle = self.instVarAt(I_handle);
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
    if (handle != STObject.Nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5174
        STObject next;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5175
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5176
        if (self.instVarAt(I_binary) == STObject.True) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5177
            next = handle.nextByte();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5178
        } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5179
            next = handle.nextChar();
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5180
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5181
        if (next != STObject.EOF) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5182
            self.instVarAt_put(I_position, STObject.Nil);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5183
            return __c__._RETURN( next );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5184
        }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5185
        self.instVarAt_put(I_hitEOF, STObject.True);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5186
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5187
#else
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5188
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5189
    int ret, _buffered;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5190
    OBJ pos, fp;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5191
    unsigned char ch;
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5192
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5193
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5194
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5195
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5196
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5197
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5198
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5199
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5200
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5201
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5202
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5203
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5204
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5205
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5206
                __READING__(f)
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
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
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
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5211
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5212
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5213
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5214
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5215
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5216
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5217
                    __INST(position) = nil; /* i.e. do not know */
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5218
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5219
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5220
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5221
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5222
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5223
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5224
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5225
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5226
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5227
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5228
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5229
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5230
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5231
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5232
    }
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  5233
#endif /* not SCHTEAM */
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5234
%}.
8614
88421fbd4ab6 pastEnd -> pastEndRead
Claus Gittinger <cg@exept.de>
parents: 8604
diff changeset
  5235
    hitEOF == true ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5236
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5237
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5238
        ^ self readError:error
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5239
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5240
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5241
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5242
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5243
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5244
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5245
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5246
        ^ c.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5247
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5248
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5249
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5250
    c := self nextByteFromFile:handle.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5251
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5252
        ^ self pastEndRead.
5430
7d0aa5fc6c22 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5420
diff changeset
  5253
    ].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5254
    binary == true ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5255
        ^ c
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5256
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5257
    ^ Character value:c
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5258
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5259
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5260
next:count
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5261
    "return the next count elements of the stream as a collection.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5262
     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
  5263
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5264
    |coll nRead|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5265
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5266
    coll := self contentsSpecies uninitializedNew:count.
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5267
    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
  5268
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5269
    nRead ~~ count ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5270
        "/ for readStream protocol compatibility,
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5271
        "/ we must raise an exception here.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5272
        ^ self pastEndRead
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5273
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5274
    ^ coll
2151
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5275
5f1fd65f8c3b next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents: 2134
diff changeset
  5276
    "Modified: 11.1.1997 / 17:44:17 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5277
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5278
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5279
nextOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5280
    "return the next element; advance read position.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5281
     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
  5282
     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
  5283
     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
  5284
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5285
    |c error|
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5286
%{
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5287
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5288
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5289
    OBJ pos, fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5290
    unsigned char ch;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5291
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5292
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5293
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5294
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5295
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5296
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5297
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5298
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5299
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5300
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5301
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5302
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5303
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5304
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5305
                __READING__(f)
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
            __READBYTE__(ret, f, &ch, _buffered, __INST(handleType));
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
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5310
                pos = __INST(position);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5311
                if (__isSmallInteger(pos)) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5312
                    OBJ t;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5313
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5314
                    t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5315
                } else {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5316
                    __INST(position) = nil; /* i.e. do not know */
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5317
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5318
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5319
                    RETURN ( __mkSmallInteger(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5320
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5321
                RETURN ( __MKCHARACTER(ch) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5322
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5323
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5324
            __INST(position) = nil;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5325
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5326
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5327
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5328
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5329
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5330
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5331
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5332
%}.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5333
    hitEOF == true ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5334
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5335
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5336
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5337
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5338
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5339
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
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
    readAhead notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5342
        c := readAhead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5343
        readAhead := nil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5344
        ^ c.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5345
    ].
20679
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5346
8c5a5321d13f #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20675
diff changeset
  5347
    "unknown handleType - future"
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5348
    c := self nextByteFromFile:handle.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5349
    c isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5350
        ^ nil.
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5351
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5352
    binary == true ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5353
        ^ c
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5354
    ].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5355
    ^ Character value:c
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5356
!
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5357
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5358
peek
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5359
    "return the element to be read next without advancing read position.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5360
     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
  5361
     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
  5362
     - see #pastEndRead."
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5363
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5364
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5365
%{
2593
d678527ef34e changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents: 2591
diff changeset
  5366
    FILEPOINTER f;
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  5367
    unsigned char c;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5368
    int ret, _buffered;
216
a8abff749575 *** empty log message ***
claus
parents: 213
diff changeset
  5369
    OBJ fp;
3672
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5370
    OBJ ra;
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5371
49dff0652a2c fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents: 3569
diff changeset
  5372
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5373
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5374
            RETURN ( ra );
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
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5377
        RETURN ( __MKCHARACTER(c) );
3029
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5378
    }
aa14768e0e6a larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents: 3016
diff changeset
  5379
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5380
    __INST(lastErrorNumber) = nil;
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5381
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5382
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5383
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5384
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5385
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5386
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5387
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5388
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5389
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5390
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5391
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5392
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5393
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5394
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5395
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5396
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5397
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5398
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5399
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5400
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5401
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5402
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5403
                RETURN ( __MKCHARACTER(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5404
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5405
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5406
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5407
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5408
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5409
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5410
        }
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
  5411
    }
159
514c749165c3 *** empty log message ***
claus
parents: 108
diff changeset
  5412
%}.
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5413
    hitEOF == true ifTrue:[^ self pastEndRead].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5414
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5415
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5416
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5417
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5418
    handle isNil ifTrue:[^ self errorNotOpen].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5419
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5420
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5421
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5422
        readAhead := self nextOrNil.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5423
        readAhead isNil ifTrue:[
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5424
            ^ self pastEndRead.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5425
        ].
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5426
    ].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5427
    ^ readAhead
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5428
!
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
peekOrNil
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5431
    "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
  5432
     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
  5433
     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
  5434
     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
  5435
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5436
    |error|
10348
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
    FILEPOINTER f;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5439
    unsigned char c;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5440
    int ret, _buffered;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5441
    OBJ fp;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5442
    OBJ ra;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5443
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5444
    if ((ra = __INST(readAhead)) != nil) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5445
        if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5446
            RETURN ( ra );
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
        c = __intVal(ra);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5449
        RETURN ( __MKCHARACTER(c) );
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5450
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5451
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5452
    __INST(lastErrorNumber) = nil;
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5453
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5454
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5455
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5456
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5457
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5458
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5459
        if (((fp = __INST(handle)) != nil)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5460
            && (__INST(mode) != @symbol(writeonly))
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5461
        ) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5462
            f = __FILEVal(fp);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5463
            _buffered = (__INST(buffered) == true);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5464
            if (_buffered) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5465
                __READING__(f)
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5466
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5467
            __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5468
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5469
            if (ret > 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5470
                __UNGETC__(c, f, _buffered);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5471
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5472
                if (__INST(binary) == true) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5473
                    RETURN ( __mkSmallInteger(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5474
                }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5475
                RETURN ( __MKCHARACTER(c) );
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5476
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5477
            if (ret < 0) {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5478
                error = __mkSmallInteger(__threadErrno);
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5479
            } else /* ret == 0 */ {
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5480
                __INST(hitEOF) = true;
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5481
            }
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5482
        }
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5483
    }
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5484
%}.
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5485
    hitEOF == true ifTrue:[^ nil].
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5486
    error notNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5487
        lastErrorNumber := error.
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5488
        ^ self readError:error.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  5489
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5490
    handle isNil ifTrue:[^ self errorNotOpen].
10348
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5491
    (mode == #writeonly) ifTrue:[^ self errorWriteOnly].
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5492
7ed317f7f2be Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents: 10339
diff changeset
  5493
    readAhead isNil ifTrue:[
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5494
        readAhead := self nextOrNil.
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5495
    ].
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5496
    ^ readAhead
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5497
!
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5498
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5499
upToEnd
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5500
    "return a collection of the elements up-to the end.
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5501
     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
  5502
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5503
    |chunkSize chunks sizes byteCount data offset|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5504
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5505
    "adding to a ByteArray produces quadratic time-space
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5506
     behavior - therefore we allocate chunks, and concatenate them
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5507
     at the end."
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5508
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5509
    chunkSize := 4096.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5510
    byteCount := 0.
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5511
    [self atEnd] whileFalse:[
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5512
        |chunk cnt|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5513
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5514
        chunk := self contentsSpecies uninitializedNew:chunkSize.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5515
        cnt := self nextBytes:chunkSize into:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5516
        cnt ~~ 0 ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5517
            chunks isNil ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5518
                (cnt < chunkSize and:[self atEnd]) ifTrue:[
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5519
                    "all data is in a single chunk, so we are done"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5520
                    ^ chunk copyFrom:1 to:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5521
                ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5522
                chunks := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5523
                sizes := OrderedCollection new.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5524
            ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5525
            chunks add:chunk.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5526
            sizes add:cnt.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5527
            byteCount := byteCount + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5528
        ]
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5529
    ].
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5530
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5531
    "now, create one big array"
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5532
    data := self contentsSpecies uninitializedNew:byteCount.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5533
    offset := 1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5534
    1 to:chunks size do:[:index |
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5535
        |chunk cnt|
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5536
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5537
        chunk := chunks at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5538
        cnt := sizes at:index.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5539
        data replaceFrom:offset to:(offset + cnt - 1) with:chunk startingAt:1.
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5540
        offset := offset + cnt
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5541
    ].
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5542
    ^ data
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5543
1295
83f594f05c52 documentation
Claus Gittinger <cg@exept.de>
parents: 1281
diff changeset
  5544
7054
685d359f9847 code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents: 7053
diff changeset
  5545
    "
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5546
     '/dev/null' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5547
     '/proc/self/stat' asFilename readStream upToEnd
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5548
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5549
     self assert:('smalltalk.rc' asFilename readStream upToEnd size)
20092
1b8ff1425c9b #REFACTORING by stefan
Stefan Vogel <sv@exept.de>
parents: 20064
diff changeset
  5550
                  =  ('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
  5551
    "
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5552
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5553
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5554
!ExternalStream methodsFor:'rel5 protocol'!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5555
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5556
atEndFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5557
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5558
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5559
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5560
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5561
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5562
nextByteFromFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5563
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5564
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5565
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5566
!
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5567
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5568
nextPutByte:aByte toFile:handle
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5569
    "for migration to rel5 only"
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5570
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5571
    self primitiveFailed
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5572
! !
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5573
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5574
!ExternalStream methodsFor:'testing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5575
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5576
atEnd
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5577
    "return true, if position is at end.
21032
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5578
     If a stream is at the end, the next read operation
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5579
     would return or raise an exception immediately without waiting.
499174d72844 #DOCUMENTATION by stefan
Stefan Vogel <sv@exept.de>
parents: 21007
diff changeset
  5580
     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
  5581
     (see NonPositionableExternalStream)"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5582
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5583
%{
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5584
    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
  5585
    char c;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5586
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5587
    if (__INST(hitEOF) == true) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5588
        RETURN (true);
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5589
    }
7051
984d8271d06b preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents: 7017
diff changeset
  5590
    pos = __INST(position);
7875
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5591
    lim = __INST(readLimit);
eb7d48b0425d made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents: 7832
diff changeset
  5592
    if (lim != nil) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5593
        off_t _pos, _readLimit;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5594
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5595
        _pos = __signedLongIntVal(pos);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5596
        _pos = _pos - __intVal( @global(PositionableStream:ZeroPosition)) + 1;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5597
        _readLimit = __signedLongIntVal(lim);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5598
        if (_pos > _readLimit) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5599
            RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5600
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5601
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5602
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5603
    __INST(lastErrorNumber) = nil;
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  5604
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5605
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5606
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5607
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5608
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5609
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5610
        if ((fp = __INST(handle)) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5611
            int _buffered = (__INST(buffered) == true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5612
            int ret;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5613
            FILEPOINTER f = __FILEVal(fp);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5614
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5615
            if (_buffered) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5616
                __READING__(f);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5617
            } else {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5618
                if (__INST(readAhead) != nil) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5619
                    RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5620
                }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5621
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5622
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5623
            /*
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5624
             * read ahead ...
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5625
             */
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5626
            do {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5627
#ifdef __win32__
10339
972d0164125a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 10328
diff changeset
  5628
# if 1
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5629
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5630
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5631
# else
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5632
                __BEGIN_INTERRUPTABLE__
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5633
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5634
                __END_INTERRUPTABLE__
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5635
# endif
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5636
#else /* not __win32__ */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5637
                __BEGIN_INTERRUPTABLE__
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5638
                __READBYTE__(ret, f, &c, _buffered, __INST(handleType));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5639
                __END_INTERRUPTABLE__
4914
Claus Gittinger <cg@exept.de>
parents: 4913
diff changeset
  5640
#endif
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5641
            } while ((ret < 0) && (__threadErrno == EINTR));
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5642
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5643
            if (ret > 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5644
                __UNGETC__(c&0xff, f, _buffered);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5645
                RETURN (false);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5646
            }
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5647
            if (ret == 0) {
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5648
                __INST(hitEOF) = true;
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5649
                RETURN (true);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5650
            }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5651
            /* ret < 0 -> error */
20380
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5652
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
fc52f8c44127 #OTHER by mawalch
mawalch
parents: 20270
diff changeset
  5653
        }
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5654
        // 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
  5655
        RETURN(false);
612
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
%}.
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5658
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5659
    "/ we come here if the handle type is unknown 
5420
cec8306dff39 migration
Claus Gittinger <cg@exept.de>
parents: 5417
diff changeset
  5660
    "/ migration support
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5661
    ^ self atEndFile:handle
3906
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5662
7f2d4a3b63e2 oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents: 3878
diff changeset
  5663
    "Modified: / 30.10.1998 / 20:16:06 / cg"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5664
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5665
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5666
canReadWithoutBlocking
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5667
    "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
  5668
     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
  5669
     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
  5670
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5671
    ^ readAhead notNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5672
	or:[handle isNil
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5673
	or:[mode == #writeonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5674
	or:[OperatingSystem readCheck:self fileDescriptor]]]
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5675
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5676
    "
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5677
     |pipe|
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5678
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5679
     pipe := PipeStream readingFrom:'(sleep 10; echo hello)'.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5680
     pipe canReadWithoutBlocking ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5681
	 Transcript showCR:'data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5682
     ] ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5683
	 Transcript showCR:'no data available'
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5684
     ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5685
     pipe close
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5686
    "
2986
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5687
c6957cf6128f Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents: 2963
diff changeset
  5688
    "Modified: 25.9.1997 / 13:08:45 / stefan"
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5689
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5690
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5691
canWriteWithoutBlocking
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  5692
    "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
  5693
     (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
  5694
     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
  5695
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5696
    ^ handle isNil
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5697
	or:[mode == #readonly
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  5698
	or:[OperatingSystem writeCheck:self fileDescriptor]]
3274
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5699
!
92a24829f14a added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents: 3255
diff changeset
  5700
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5701
gotErrorOrEOF
20675
36768de73391 #BUGFIX by stefan
Stefan Vogel <sv@exept.de>
parents: 20571
diff changeset
  5702
    "answer true, if amn error or eof has been occurred on the stream"
10995
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5703
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5704
    ^ hitEOF == true or:[lastErrorNumber notNil]
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5705
!
94ed80f3bfc7 changed #gotErrorOrEOF
sr
parents: 10989
diff changeset
  5706
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5707
isBinary
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5708
    "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
  5709
     The default when created is false."
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
    ^ binary
6269
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5712
!
3a888523e3a6 #errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents: 6255
diff changeset
  5713
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5714
isBlocking
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5715
    "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
  5716
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5717
    handle isNil ifTrue:[^ self errorNotOpen].
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5718
    ^ OperatingSystem isBlockingOn:self fileDescriptor
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5719
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5720
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5721
isExternalStream
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5722
    "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
  5723
     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
  5724
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5725
    ^ true
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5726
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5727
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5728
isOpen
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5729
    "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
  5730
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5731
    ^ handle notNil
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5732
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5733
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5734
isReadable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5735
    "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
  5736
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5737
    ^ (mode ~~ #writeonly)
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5738
!
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5739
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5740
isWritable
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5741
    "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
  5742
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5743
    ^ (mode ~~ #readonly)
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5744
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5745
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5746
!ExternalStream methodsFor:'waiting for I/O'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5747
5101
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5748
canBeSelected
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5749
    "return true, if this stream can be selected upon"
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5750
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5751
    ^ OperatingSystem supportsSelect
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5752
!
901c91d6dd50 support to poll write-fds
Claus Gittinger <cg@exept.de>
parents: 4968
diff changeset
  5753
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5754
numAvailableForRead
20241
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5755
    "answer the number of bytes available for reading"
2c64d1957365 #OTHER by mawalch
mawalch
parents: 20147
diff changeset
  5756
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5757
    |available|
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5758
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5759
    handle isNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5760
        ^ self errorNotOpen
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5761
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5762
    mode == #writeonly ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5763
        ^ self errorWriteOnly
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5764
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5765
    available := OperatingSystem numAvailableForReadOn:self fileDescriptor.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5766
    readAhead notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5767
        available := available + 1
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5768
    ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5769
    ^ available.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5770
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5771
    "
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5772
        '/etc/hosts' asFilename readStream bytesAvailable"
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5773
!
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5774
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5775
readWaitWithTimeoutMs:timeoutOrNil
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5776
    "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
  5777
     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
  5778
     If data is already available, return immediate.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5779
     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
  5780
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5781
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5782
    |fd inputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5783
2120
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5784
    readAhead notNil ifTrue:[^ false].
71c1870df7ba implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents: 2045
diff changeset
  5785
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5786
    handle isNil ifTrue:[^ self errorNotOpen].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5787
    mode == #writeonly ifTrue:[^ self errorWriteOnly].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5788
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5789
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5790
    (OperatingSystem readCheck:fd) ifTrue:[^ false].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5791
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5792
    "cannot do a readWait (which means possible suspend),
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5793
     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
  5794
     during early startup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5795
     This may happen, for example, if a MiniDebugger is entered, before
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5796
     process scheduling has been setup.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5797
     In this case, all I/O operations here will be blocking."
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5798
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5799
    Smalltalk isInitialized ifFalse:[ ^ false ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5800
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5801
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5802
    inputSema := Semaphore new name:'readWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5803
    [
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5804
        timeoutOrNil notNil ifTrue:[
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5805
            Processor signal:inputSema afterMilliseconds:timeoutOrNil.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5806
        ].
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5807
        Processor signal:inputSema onInput:fd.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5808
        Processor activeProcess state:#ioWait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5809
        inputSema wait.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5810
        hasTimedout := timeoutOrNil notNil and:[(OperatingSystem readCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5811
    ] ifCurtailed:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5812
        Processor disableSemaphore:inputSema.
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5813
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5814
    ].
18327
57a095b55d92 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 18312
diff changeset
  5815
    timeoutOrNil notNil ifTrue:[
20104
bd4f3a526e31 #TUNING by stefan
Stefan Vogel <sv@exept.de>
parents: 20092
diff changeset
  5816
        Processor disableSemaphore:inputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5817
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5818
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5819
    ^ hasTimedout
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5820
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5821
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5822
readWriteWaitWithTimeoutMs:timeout
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5823
    "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
  5824
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5825
     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
  5826
     Return immediate if the receiver is already ready.
5506
ffa0d32f4a51 Comment
Stefan Vogel <sv@exept.de>
parents: 5494
diff changeset
  5827
     The other threads are not affected by the wait."
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5828
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5829
    |fd sema hasTimedout wasBlocked|
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5830
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5831
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5832
        ^ self errorNotOpen
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5833
    ].
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5834
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5835
    fd := self fileDescriptor.
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5836
    (OperatingSystem readWriteCheck:fd) ifTrue:[^ false].
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
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5839
    sema := Semaphore new name:'readWriteWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5840
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5841
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5842
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5843
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5844
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5845
        Processor signal:sema onInput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5846
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5847
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5848
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5849
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5850
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5851
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5852
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5853
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5854
        Processor disableSemaphore:sema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5855
    ].
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5856
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5857
    ^ hasTimedout
3490
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5858
!
6a87c2b37fd4 added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents: 3474
diff changeset
  5859
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5860
writeExceptionWaitWithTimeoutMs:timeout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5861
    "suspend the current process, until the receiver
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5862
     becomes ready for reading or writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5863
     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
  5864
     Return immediate if the receiver is already ready.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5865
     The other threads are not affected by the wait."
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5866
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5867
    |fd sema hasTimedout wasBlocked|
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5868
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5869
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5870
        ^ self errorNotOpen
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5871
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5872
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5873
    fd := self fileDescriptor.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5874
    (OperatingSystem writeExceptionCheck:fd) ifTrue:[^ false].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5875
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5876
    wasBlocked := OperatingSystem blockInterrupts.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5877
    sema := Semaphore new name:'writeExceptionWait'.
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5878
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5879
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5880
            Processor signal:sema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5881
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5882
        Processor signal:sema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5883
        Processor signal:sema onException:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5884
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5885
        sema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5886
        hasTimedout := timeout notNil and:[(OperatingSystem readWriteCheck:fd) not].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5887
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5888
        Processor disableSemaphore:sema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5889
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5890
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5891
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5892
        Processor disableSemaphore:sema.
18956
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5893
    ].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5894
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5895
    ^ hasTimedout
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5896
!
9ef063595474 #FEATURE
Stefan Vogel <sv@exept.de>
parents: 18929
diff changeset
  5897
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5898
writeWaitWithTimeoutMs:timeout
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5899
    "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
  5900
     becomes ready for writing or a timeout (in milliseconds) expired.
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5901
     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
  5902
     Return immediate if the receiver is already ready.
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5903
     The other threads are not affected by the wait."
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5904
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5905
    |fd outputSema hasTimedout wasBlocked|
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5906
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5907
    handle isNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5908
        ^ self errorNotOpen
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5909
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5910
    mode == #readonly ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5911
        ^ self errorReadOnly
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5912
    ].
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5913
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5914
    fd := self fileDescriptor.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5915
    (OperatingSystem writeCheck:fd) ifTrue:[^ false].
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
    wasBlocked := OperatingSystem blockInterrupts.
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5918
    outputSema := Semaphore new name:'writeWait'.
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5919
    [
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5920
        timeout notNil ifTrue:[
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5921
            Processor signal:outputSema afterMilliseconds:timeout
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5922
        ].
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5923
        Processor signal:outputSema onOutput:fd.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5924
        Processor activeProcess state:#ioWait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5925
        outputSema wait.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5926
        hasTimedout := timeout notNil and:[(OperatingSystem writeCheck:fd) not].
16463
2b3728727f5e class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16373
diff changeset
  5927
    ] ifCurtailed:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5928
        Processor disableSemaphore:outputSema.
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5929
        wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5930
    ].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5931
    timeout notNil ifTrue:[
20259
f32b555840f0 #OTHER by mawalch
mawalch
parents: 20241
diff changeset
  5932
        Processor disableSemaphore:outputSema.
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5933
    ].
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5934
    wasBlocked ifFalse:[OperatingSystem unblockInterrupts].
16480
2b0c4915f31d class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 16463
diff changeset
  5935
    ^ hasTimedout
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5936
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5937
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5938
!ExternalStream methodsFor:'writing'!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5939
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5940
cr
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5941
    "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
  5942
     reimplemented for speed"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  5943
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  5944
%{
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5945
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5946
     || (__INST(handleType) == @symbol(filePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  5947
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5948
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  5949
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5950
        OBJ fp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5951
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5952
        __INST(lastErrorNumber) = nil;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5953
        if (((fp = __INST(handle)) != nil)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5954
         && (__INST(mode) != @symbol(readonly))
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5955
         && (__INST(binary) != true)
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5956
        ) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5957
            FILEPOINTER f = __FILEVal(fp);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5958
            int _buffered = (__INST(buffered) == true);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5959
            int len, cnt;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5960
            char *cp;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5961
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5962
            if (_buffered) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5963
                __WRITING__(f)
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
            {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5966
                OBJ mode = __INST(eolMode);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5967
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5968
                if (mode == @symbol(cr)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5969
                    cp = "\r"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5970
                } else if (mode == @symbol(crlf)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5971
                    cp = "\r\n"; len = 2;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5972
                } else if (mode == @symbol(eot)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5973
                    cp = "\004"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5974
                } else if (mode == @symbol(etx)) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5975
                    cp = "\003"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5976
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5977
                    cp = "\n"; len = 1;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5978
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5979
            }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  5980
#ifdef __win32__
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5981
            if ((f == __win32_stdout()) || (f == __win32_stderr())) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5982
                cnt = __win32_fwrite(cp, 1, len, f);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5983
            } else
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  5984
#endif
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5985
            {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5986
                __WRITEBYTES__(cnt, f, cp, len, _buffered, __INST(handleType));
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5987
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5988
            if (cnt == len) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5989
                if (__isSmallInteger(__INST(position))) {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5990
                    INT np = __intVal(__INST(position)) + len;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5991
                    OBJ t;
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5992
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5993
                    t = __MKINT(np); __INST(position) = t; __STORE(self, t);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5994
                } else {
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5995
                    __INST(position) = nil; /* i.e: don't know */
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5996
                }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5997
                RETURN ( self );
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5998
            }
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  5999
            __INST(lastErrorNumber) = __mkSmallInteger(__threadErrno);
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6000
        }
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6001
    }
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6002
%}.
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  6003
    lastErrorNumber notNil ifTrue:[self writeError. ^ self].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  6004
    handle isNil ifTrue:[self errorNotOpen. ^ self].
2326
01fa309e48d9 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2325
diff changeset
  6005
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6006
    (binary==true) ifTrue:[self errorBinary. ^ self].
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6007
17426
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6008
    (eolMode == #cr) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6009
        self nextPut:(Character return).
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6010
        ^ 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
  6011
    ].
6e49243ce4e0 fix: code treated everything but nl,cr,crnl symbols als cr (by accident).
Claus Gittinger <cg@exept.de>
parents: 17420
diff changeset
  6012
    (eolMode == #crlf) ifTrue:[
20795
1bce9acbd4c8 #DOCUMENTATION by cg
Claus Gittinger <cg@exept.de>
parents: 20744
diff changeset
  6013
        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
  6014
    ].
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  6015
    self nextPut:(Character nl).
5414
8557e4e71e51 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5323
diff changeset
  6016
    ^ self
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6017
!
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6018
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6019
flush
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6020
    "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
  6021
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6022
%{
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6023
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6024
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6025
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6026
     || (__INST(handleType) == @symbol(socketFilePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6027
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6028
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6029
	int _buffered = (__INST(buffered) == true);
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
	if ((fp = __INST(handle)) != nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6032
	    if (__INST(mode) != @symbol(readonly)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6033
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6034
		    FILEPOINTER f = __FILEVal(fp);
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6035
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6036
		    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
  6037
			__win32_fflush(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6038
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6039
			int rslt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6040
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6041
			do {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6042
			    __threadErrno = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6043
			    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
  6044
			} while((rslt < 0) && (__threadErrno == EINTR));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6045
		    }
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6046
#else /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6047
		    __BEGIN_INTERRUPTABLE__
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6048
		    FFLUSH(f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6049
		    __END_INTERRUPTABLE__
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6050
#endif /* ! __win32__ */
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6051
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6052
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6053
	}
1463
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6054
    }
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6055
%}
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6056
!
ace6b72b6f4a Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents: 1422
diff changeset
  6057
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6058
nextPut:aCharacter
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6059
    "write the argument, aCharacter - return nil if failed, self if ok.
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6060
     Only single-byte characters are currently supported"
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6061
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6062
    |error|
1067
1e7959af0821 removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents: 1066
diff changeset
  6063
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6064
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6065
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6066
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6067
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6068
     && (aCharacter.isSTCharacter())) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6069
	handle.writeChar( aCharacter );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6070
	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
  6071
	return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6072
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6073
#else
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6074
    __INST(lastErrorNumber) = nil;
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6075
    if ((__INST(handleType) == nil)
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6076
     || (__INST(handleType) == @symbol(filePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6077
     || (__INST(handleType) == @symbol(socketFilePointer))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6078
     || (__INST(handleType) == @symbol(socketHandle))
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6079
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6080
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6081
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6082
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6083
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6084
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6085
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6086
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6087
	    unsigned codePoint;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6088
	    unsigned char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6089
	    int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6090
	    char buff[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6091
	    int nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6092
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6093
	    if (__INST(binary) != true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6094
		if (__isCharacter(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6095
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6096
		    codePoint = __intVal(__characterVal(aCharacter));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6097
		    if (codePoint <= 0xFF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6098
			c = codePoint;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6099
			buff[0] = c; nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6100
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6101
			if (c == '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6102
			    OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6103
			    if (mode == @symbol(nl)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6104
				// no EOL translation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6105
			    } else if (mode == nil) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6106
				// no EOL translation
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6107
			    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6108
				buff[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6109
			    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6110
				buff[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6111
			    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6112
				buff[0] = '\003';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6113
			    } else if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6114
				buff[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6115
				buff[1] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6116
				nBytes = 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6117
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6118
			}
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6119
    doWrite:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6120
			if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6121
			    fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n");
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6122
			    __INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6123
			    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6124
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6125
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6126
			if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6127
			    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6128
			}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6129
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6130
			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
  6131
			    cnt = __win32_fwrite(buff, 1, nBytes, f);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6132
			} else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6133
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6134
			{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6135
			    __WRITEBYTES__(cnt, f, buff, nBytes, _buffered, __INST(handleType));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6136
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6137
			if (cnt == nBytes) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6138
			    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6139
				INT np = __intVal(__INST(position)) + nBytes;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6140
				OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6141
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6142
				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
  6143
			    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6144
				__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
  6145
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6146
			    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6147
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6148
			error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6149
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6150
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6151
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6152
		if (__isSmallInteger(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6153
		    c = __intVal(aCharacter);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6154
		    buff[0] = c; nBytes = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6155
		    goto doWrite;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6156
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6157
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6158
	}
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6159
    }
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6160
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6161
#endif /* not SCHTEAM */
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
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6164
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6165
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6166
	^ self
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6167
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6168
    handle isNil ifTrue:[self errorNotOpen. ^ self].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6169
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6170
    binary == true ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6171
	(aCharacter isCharacter not
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6172
	or:[aCharacter codePoint > 16rFF]) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6173
	    self argumentMustBeCharacter.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6174
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6175
	].
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6176
    ] ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6177
	aCharacter isInteger ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6178
	    self argumentMustBeInteger.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6179
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6180
	].
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6181
    ].
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6182
    "/ migration support
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6183
    self
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6184
	nextPutByte:aCharacter asInteger
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6185
	toFile:handle
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6186
!
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6187
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6188
nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6189
    "write all elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6190
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6191
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6192
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6193
    |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6194
%{
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6195
#ifdef __SCHTEAM__
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6196
    STObject handle = self.instVarAt(I_handle);
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6197
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6198
    if ((handle != STObject.Nil)
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6199
     && (aCollection.isSTString())) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6200
	handle.writeCharacters( aCollection.asSTString().characters );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6201
	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
  6202
	return __c__._RETURN_self();
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6203
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6204
#else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6205
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6206
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6207
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6208
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6209
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6210
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6211
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6212
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6213
	OBJ fp;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6214
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6215
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6216
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6217
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6218
	    INT len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6219
	    INT o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6220
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6221
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6222
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6223
	    if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6224
		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
  6225
		__INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6226
		goto out;
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
	    if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6229
		__WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6230
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6231
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6232
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6233
		OBJ mode = __INST(eolMode);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6234
		char *stringP = __stringVal(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6235
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6236
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6237
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6238
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6239
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6240
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6241
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6242
		    && memchr(stringP, '\n', len) != NULL)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6243
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6244
		    // 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
  6245
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6246
		    char *end;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6247
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6248
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6249
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6250
		    char *buf, *endBuf, *sp, *dp;
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
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6253
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6254
			 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
  6255
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6256
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6257
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6258
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6259
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6260
			 sep[0] = '\003';
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
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6263
		    // 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
  6264
		    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
  6265
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6266
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6267
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6268
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6269
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6270
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6271
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6272
		    end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6273
		    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
  6274
			char c;
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
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6277
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6278
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6279
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6280
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6281
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6282
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6283
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6284
				goto out;
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
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6287
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6288
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6289
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6290
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6291
			if ((c = *sp) != '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6292
			    *dp++ = c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6293
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6294
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6295
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6296
				*dp++ = sep[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6297
			    };
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6298
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6299
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6300
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6301
		    len = dp - buf;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6302
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6303
		    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
  6304
			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
  6305
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6306
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6307
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6308
			__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
  6309
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6310
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6311
		} else  {  // No EOL conversion needed
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6312
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6313
		    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
  6314
			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
  6315
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6316
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6317
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6318
			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
  6319
			__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
  6320
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6321
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6322
	    } else {   // Not a String
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6323
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6324
		    INT offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6325
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6326
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6327
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6328
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6329
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6330
			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
  6331
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6332
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6333
			goto out;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6334
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6335
		    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
  6336
			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
  6337
		    } else
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6338
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6339
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6340
			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
  6341
			o_offs += offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6342
			__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
  6343
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6344
		} else  // Not binary mode
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6345
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6346
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6347
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6348
	    // Now check for errors
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6349
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6350
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6351
		    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
  6352
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6353
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6354
		    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
  6355
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6356
		    __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
  6357
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6358
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6359
	    }
19993
67164d044887 compiler warnings
Claus Gittinger <cg@exept.de>
parents: 19866
diff changeset
  6360
	    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
  6361
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6362
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6363
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6364
out: ;
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6365
#endif /* not SCHTEAM */
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6366
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6367
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6368
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6369
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6370
	^ self
17418
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
    handle isNil ifTrue:[self errorNotOpen. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6373
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6374
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6375
    ^ super nextPutAll:aCollection
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6376
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6377
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6378
nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6379
    "redefined, to wait until stream is writable, to avoid blocking in a write.
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6380
     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
  6381
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6382
    buffer isByteCollection ifTrue:[
20270
d2c92e7e2294 #DOCUMENTATION by mawalch
mawalch
parents: 20259
diff changeset
  6383
        ^ self nextPutBytes:initialWriteCount from:buffer startingAt:initialOffset.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6384
    ].
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6385
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6386
    ^ super nextPutAll:initialWriteCount from:buffer startingAt:initialOffset
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6387
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6388
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6389
nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6390
    "write a range of elements of the argument, aCollection.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6391
     Reimplemented for speed when writing strings or byteArrays.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6392
     For others, falls back to general method in superclass."
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6393
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6394
     |error|
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6395
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6396
%{
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6397
    __INST(lastErrorNumber) = nil;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6398
    if ((__INST(handleType) == nil)
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6399
     || (__INST(handleType) == @symbol(filePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6400
     || (__INST(handleType) == @symbol(socketFilePointer))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6401
     || (__INST(handleType) == @symbol(socketHandle))
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6402
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6403
	OBJ fp = __INST(handle);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6404
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6405
	if ((fp != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6406
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6407
	 && __bothSmallInteger(start, stop)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6408
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6409
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6410
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6411
	    int offs, len, cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6412
	    int iStart = __intVal(start);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6413
	    int iStop = __intVal(stop);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6414
	    int o_offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6415
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6416
	    if (_buffered ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6417
		__WRITING__(f)
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
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6420
	    if ((iStart < 1) || (iStop < iStart)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6421
		RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6422
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6423
	    if (__isStringLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6424
		char *stringP;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6425
		OBJ mode = __INST(eolMode);
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
		len = __stringSize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6428
		if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6429
		    RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6430
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6431
		if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6432
		    iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6433
		len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6434
		stringP = __stringVal(aCollection) + iStart - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6435
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6436
		if (__INST(binary) != true
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6437
		    && ((mode == @symbol(cr))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6438
			|| (mode == @symbol(etx))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6439
			|| (mode == @symbol(eot))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6440
			|| (mode == @symbol(crlf)))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6441
		    && memchr(stringP, '\n', len) != NULL)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6442
		{
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6443
		    // 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
  6444
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6445
		    char *end = stringP + len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6446
		    char sep[2];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6447
		    int sepLen = 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6448
		    int bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6449
		    char *buf, *endBuf, *sp, *dp;
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
		    sep[0] = '\n';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6452
		    if (mode == @symbol(crlf)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6453
			 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
  6454
		    } else if (mode == @symbol(cr)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6455
			 sep[0] = '\r';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6456
		    } else if (mode == @symbol(eot)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6457
			 sep[0] = '\004';
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6458
		    } else if (mode == @symbol(etx)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6459
			 sep[0] = '\003';
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
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6462
		    // 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
  6463
		    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
  6464
		    buf = (char *)malloc(bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6465
		    if (buf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6466
			error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6467
			goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6468
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6469
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6470
		    endBuf = buf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6471
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6472
		    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
  6473
			char c;
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
			if ((dp+sepLen) >= endBuf) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6476
			    char *newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6477
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6478
			    bufLen = bufLen * 2;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6479
			    newBuf = (char *)realloc(buf, bufLen);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6480
			    if (newBuf == NULL) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6481
				free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6482
				error = __mkSmallInteger(ENOMEM);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6483
				goto out;
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
			    endBuf = newBuf + bufLen;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6486
			    dp = newBuf + (dp-buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6487
			    buf = newBuf;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6488
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6489
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6490
			if ((c = *sp) == '\n') {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6491
			    *dp++ = sep[0];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6492
			    if (sepLen == 2) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6493
				*dp++ = sep[1];
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6494
			    };
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6495
			} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6496
			    *dp++ = c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6497
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6498
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6499
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6500
		    len = dp - buf;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6501
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6502
		    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
  6503
			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
  6504
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6505
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6506
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6507
			__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
  6508
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6509
		    free(buf);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6510
		} else  {  // No EOL conversion needed
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6511
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6512
		    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
  6513
			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
  6514
		    } else
17420
f0895ae69f69 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17418
diff changeset
  6515
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6516
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6517
			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
  6518
			__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
  6519
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6520
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6521
	    } else {  // Not a string
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6522
		if (__INST(binary) == true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6523
		    int offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6524
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6525
		    if (__isByteArrayLike(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6526
			offs = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6527
			len = __byteArraySize(aCollection);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6528
		    } else if (__isBytes(aCollection)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6529
			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
  6530
			len = __byteArraySize(aCollection) - offs;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6531
		    } else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6532
			goto out;
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
		    if (iStop > len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6535
			RETURN(self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6536
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6537
		    if (iStop > len)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6538
			iStop = len;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6539
		    len = iStop - iStart + 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6540
		    offs += iStart - 1;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6541
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6542
		    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
  6543
			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
  6544
		    } else
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6545
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6546
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6547
			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
  6548
			__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
  6549
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6550
		} else
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6551
		    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6552
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6553
	    if (cnt == len) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6554
		if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6555
		    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
  6556
		    OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6557
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6558
		    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
  6559
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6560
		    __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
  6561
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6562
		RETURN (self);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6563
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6564
	    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6565
	}
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6566
    }
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6567
out: ;
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6568
%}.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6569
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6570
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6571
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6572
	^ self
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6573
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6574
    ^ super nextPutAll:aCollection startingAt:start to:stop
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6575
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6576
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6577
nextPutAllUnicode:aString
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6578
    "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
  6579
     This is needed, so that you can do ('something' asUnicode16String errorPrintCR)"
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6580
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6581
    aString do:[:eachCharacter|
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6582
	self nextPutUtf8:eachCharacter.
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6583
    ].
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6584
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6585
    "
20744
44d7ef116eac #UI_ENHANCEMENT by cg
Claus Gittinger <cg@exept.de>
parents: 20690
diff changeset
  6586
	'Bönnigheim' asUnicode16String errorPrintCR
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6587
    "
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6588
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6589
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6590
nextPutBytes:count from:anObject startingAt:start
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6591
    "write count bytes from an object starting at index start.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6592
     return the number of bytes written - which could be 0.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6593
     The object must have non-pointer indexed instvars
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6594
     (i.e. be a ByteArray, String, Float- or DoubleArray),
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6595
     or an externalBytes object (with known size).
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6596
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6597
     Use with care - non object oriented i/o.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6598
     Warning:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6599
	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
  6600
	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
  6601
	since it does not care for byte order or float representation."
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6602
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6603
    |error|
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6604
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6605
%{
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6606
#ifdef __SCHTEAM__
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6607
    byte[] bytes;
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6608
    STObject handle = self.instVarAt(I_handle);
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6609
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6610
    if (anObject.isSTString()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6611
	char[] chars = anObject.asSTString().characters;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6612
	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
  6613
	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
  6614
	return context._RETURN(count);
18364
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6615
    }
a693511a7c46 commnts only
Claus Gittinger <cg@exept.de>
parents: 18327
diff changeset
  6616
    if (anObject.isSymbol()) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6617
	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
  6618
	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
  6619
	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
  6620
	return context._RETURN(count);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6621
    }
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6622
#else
18652
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6623
    int ret;
ee5e81c67497 moved local C variables down into their blcoks
Claus Gittinger <cg@exept.de>
parents: 18636
diff changeset
  6624
    int objSize, nInstBytes;
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6625
    char *extPtr;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6626
    OBJ fp;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6627
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6628
    __INST(lastErrorNumber) = nil;
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6629
    if ((__INST(handleType) == nil)
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6630
     || (__INST(handleType) == @symbol(filePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6631
     || (__INST(handleType) == @symbol(socketFilePointer))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6632
     || (__INST(handleType) == @symbol(socketHandle))
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6633
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6634
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6635
	    && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6636
	    && __bothSmallInteger(count, start)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6637
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6638
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6639
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6640
	    int len = __intVal(count);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6641
	    int offs = __intVal(start) - 1;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6642
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6643
	    if (__isExternalBytesLike(anObject)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6644
		OBJ sz;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6645
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6646
		nInstBytes = 0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6647
		extPtr = (char *)__externalBytesAddress(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6648
		if (extPtr == NULL) goto bad;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6649
		sz = __externalBytesSize(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6650
		if (__isSmallInteger(sz)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6651
		    objSize = __intVal(sz);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6652
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6653
		    objSize = 0; /* unknown */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6654
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6655
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6656
		OBJ oClass = __Class(anObject);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6657
		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
  6658
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6659
		nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6660
		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
  6661
		    case BYTEARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6662
		    case WORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6663
		    case LONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6664
		    case SWORDARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6665
		    case SLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6666
		    case FLOATARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6667
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6668
		    case DOUBLEARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6669
# ifdef __NEED_DOUBLE_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6670
			nInstBytes = (nInstBytes-1+__DOUBLE_ALIGN) &~ (__DOUBLE_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6671
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6672
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6673
		    case LONGLONGARRAY:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6674
		    case SLONGLONGARRAY:
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6675
# ifdef __NEED_LONGLONG_ALIGN
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6676
			nInstBytes = (nInstBytes-1+__LONGLONG_ALIGN) &~ (__LONGLONG_ALIGN-1);
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6677
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6678
			break;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6679
		    default:
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6680
			goto bad;
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
		extPtr = (char *)0;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6683
		objSize = __Size(anObject) - nInstBytes;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6684
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6685
	    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
  6686
		int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6687
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6688
		if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6689
		    __WRITING__(f)
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
		if (extPtr) {
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6693
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6694
		    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
  6695
			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
  6696
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6697
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6698
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6699
			__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
  6700
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6701
		} else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6702
		    /*
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6703
		     * 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
  6704
		     * 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
  6705
		     */
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6706
		    offs += nInstBytes;
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6707
# ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6708
		    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
  6709
			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
  6710
		    } else
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6711
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6712
		    {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6713
			 __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
  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
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6717
		if (cnt >= 0) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6718
		    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6719
			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
  6720
			OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6721
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6722
			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
  6723
		    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6724
			__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
  6725
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6726
		    RETURN ( __mkSmallInteger(cnt) );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6727
		} else /* cnt < 0 */ {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6728
		    if (
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6729
# ifdef EWOULDBLOCK
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6730
			(__threadErrno == EWOULDBLOCK) ||
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6731
# endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6732
			(__threadErrno == EAGAIN)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6733
		    ) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6734
			RETURN ( __mkSmallInteger(0) );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6735
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6736
		    __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
  6737
		    error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6738
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6739
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6740
	}
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6741
    }
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6742
bad: ;
18312
b414c7a96a1e comment sonly
Claus Gittinger <cg@exept.de>
parents: 18218
diff changeset
  6743
#endif /* not SCHTEAM */
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6744
%}.
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6745
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6746
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6747
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6748
	^ 0
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6749
    ].
17634
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6750
    handle isNil ifTrue:[self errorNotOpen. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6751
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ 0].
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6752
    self primitiveFailed.
76a10ce9c870 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17618
diff changeset
  6753
    ^ 0.
17608
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6754
!
03f28a6ee650 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17533
diff changeset
  6755
17418
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6756
nextPutUnicode:aCharacter
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6757
    "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
  6758
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6759
    self nextPutUtf8:aCharacter.
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6760
!
e574f4adb86b class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 17360
diff changeset
  6761
17332
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6762
old_nextPut:aCharacter
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6763
    "write the argument, aCharacter - return nil if failed, self if ok.
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6764
     Only single-byte characters are currently supported"
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6765
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6766
    |error|
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6767
%{
f223abac93ca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 17115
diff changeset
  6768
    OBJ fp;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6769
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1119
diff changeset
  6770
    __INST(lastErrorNumber) = nil;
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6771
    if ((__INST(handleType) == nil)
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6772
     || (__INST(handleType) == @symbol(filePointer))
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6773
     || (__INST(handleType) == @symbol(socketFilePointer))
16368
1efe4d36fd3f Win32 sockets use handles instead of file pointers
Stefan Vogel <sv@exept.de>
parents: 16308
diff changeset
  6774
     || (__INST(handleType) == @symbol(socketHandle))
12548
6a2abe88a7a2 handleTypes
Claus Gittinger <cg@exept.de>
parents: 12460
diff changeset
  6775
     || (__INST(handleType) == @symbol(pipeFilePointer))) {
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6776
	if (((fp = __INST(handle)) != nil)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6777
	 && (__INST(mode) != @symbol(readonly))
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6778
	) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6779
	    unsigned char c;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6780
	    int _buffered = (__INST(buffered) == true);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6781
	    FILEPOINTER f = __FILEVal(fp);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6782
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6783
	    if (__INST(binary) != true) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6784
		if (__isCharacter(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6785
		    unsigned codePoint = __intVal(__characterVal(aCharacter));
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6786
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6787
		    if (codePoint <= 0xFF) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6788
			int cnt;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6789
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6790
			c = codePoint;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6791
    doWrite:
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6792
			if (! f) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6793
			    fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n");
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6794
			    __INST(handle) = nil;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6795
			    goto out;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6796
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6797
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6798
			if (_buffered) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6799
			    __WRITING__(f)
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6800
			}
19860
324edacff5cc unified cpu and os defines;
Claus Gittinger <cg@exept.de>
parents: 19767
diff changeset
  6801
#ifdef __win32__
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6802
			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
  6803
			    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
  6804
			} else
9053
f3f3d48d6f44 fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents: 9024
diff changeset
  6805
#endif
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6806
			__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
  6807
			if (cnt == 1) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6808
			    if (__isSmallInteger(__INST(position))) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6809
				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
  6810
				OBJ t;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6811
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6812
				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
  6813
			    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6814
				__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
  6815
			    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6816
			    RETURN ( self );
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6817
			}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6818
			error = __mkSmallInteger(__threadErrno);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6819
		    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6820
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6821
	    } else {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6822
		if (__isSmallInteger(aCharacter)) {
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6823
		    c = __intVal(aCharacter);
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6824
		    goto doWrite;
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6825
		}
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6826
	    }
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6827
	}
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6828
    }
7737
616d849b7838 fileHandle check
Claus Gittinger <cg@exept.de>
parents: 7700
diff changeset
  6829
out: ;
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6830
%}.
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6831
    error notNil ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6832
	lastErrorNumber := error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6833
	self writeError:error.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6834
	^ self
16296
f8548919e174 Fix error handling.
Stefan Vogel <sv@exept.de>
parents: 15994
diff changeset
  6835
    ].
12395
1db7ea277c93 filePointer -> handle migration
Claus Gittinger <cg@exept.de>
parents: 11751
diff changeset
  6836
    handle isNil ifTrue:[self errorNotOpen. ^ self].
2331
d6ddf452adc9 return codes in error cases
Claus Gittinger <cg@exept.de>
parents: 2326
diff changeset
  6837
    (mode == #readonly) ifTrue:[self errorReadOnly. ^ self].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6838
    binary == true ifFalse:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6839
	(aCharacter isCharacter not
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6840
	or:[aCharacter codePoint > 16rFF]) ifTrue:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6841
	    self argumentMustBeCharacter.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6842
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6843
	].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6844
    ] ifTrue:[
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6845
	aCharacter isInteger ifFalse:[
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6846
	    self argumentMustBeInteger.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6847
	    ^ self.
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6848
	].
5417
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6849
    ].
0478ac31e042 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5414
diff changeset
  6850
    "/ migration support
8818
4b1ffc19e3ce remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents: 8616
diff changeset
  6851
    self
19213
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6852
	nextPutByte:aCharacter asInteger
b990f28738b2 refactored to get rid of implizit sizeinnextPutXX:MSM:methods
Claus Gittinger <cg@exept.de>
parents: 19072
diff changeset
  6853
	toFile:handle
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6854
! !
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6855
2045
1ad17ca6520f fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents: 2044
diff changeset
  6856
!ExternalStream class methodsFor:'documentation'!
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6857
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6858
version
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6859
    ^ '$Header$'
12398
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6860
!
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6861
7243f8014d98 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 12395
diff changeset
  6862
version_CVS
18636
16d8110eb172 class: ExternalStream
Stefan Vogel <sv@exept.de>
parents: 18372
diff changeset
  6863
    ^ '$Header$'
730
62643519bf68 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 711
diff changeset
  6864
! !
6804
caf6a4521d4c added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents: 6758
diff changeset
  6865
14603
f73f90e25023 class: ExternalStream
Claus Gittinger <cg@exept.de>
parents: 14518
diff changeset
  6866
612
e640bef6170e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 593
diff changeset
  6867
ExternalStream initialize!