author | Stefan Vogel <sv@exept.de> |
Thu, 15 Mar 2007 18:34:28 +0100 | |
changeset 10459 | 45c792f3ca07 |
parent 10455 | 8a434bc03256 |
child 10469 | 0411b84d6a6a |
permissions | -rw-r--r-- |
1 | 1 |
" |
5 | 2 |
COPYRIGHT (c) 1988 by Claus Gittinger |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
3 |
All Rights Reserved |
1 | 4 |
|
5 |
This software is furnished under a license and may be used |
|
6 |
only in accordance with the terms of that license and with the |
|
7 |
inclusion of the above copyright notice. This software may not |
|
8 |
be provided or otherwise made available to, or used by, any |
|
9 |
other person. No title to or ownership of the software is |
|
10 |
hereby transferred. |
|
11 |
" |
|
5414 | 12 |
"{ Package: 'stx:libbasic' }" |
13 |
||
1 | 14 |
ReadWriteStream subclass:#ExternalStream |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
15 |
instanceVariableNames:'filePointer mode buffered binary eolMode hitEOF didWrite |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
16 |
lastErrorNumber readAhead' |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
17 |
classVariableNames:'Lobby LastErrorNumber InvalidReadSignal InvalidWriteSignal |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
18 |
InvalidModeSignal OpenErrorSignal StreamNotOpenSignal |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
19 |
InvalidOperationSignal DefaultEOLMode ReadMode ReadWriteMode |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
20 |
WriteMode AppendMode CreateReadWriteMode StreamIOErrorSignal |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
21 |
FileOpenTrace' |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
22 |
poolDictionaries:'' |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
23 |
category:'Streams-External' |
1 | 24 |
! |
25 |
||
216 | 26 |
!ExternalStream primitiveDefinitions! |
1 | 27 |
%{ |
2896 | 28 |
|
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
29 |
#undef fwrite |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
30 |
|
1 | 31 |
#include <stdio.h> |
437 | 32 |
#define _STDIO_H_INCLUDED_ |
33 |
||
3956
51f1a9a4d63f
changes for egcs (stdio uses __new / utsname)
Claus Gittinger <cg@exept.de>
parents:
3949
diff
changeset
|
34 |
|
2903 | 35 |
#ifndef NO_FCNTL_H |
36 |
# include <fcntl.h> |
|
37 |
# define _FCNTL_H_INCLUDED_ |
|
38 |
#endif |
|
437 | 39 |
|
10 | 40 |
#include <errno.h> |
437 | 41 |
#define _ERRNO_H_INCLUDED_ |
42 | 42 |
|
1141 | 43 |
#ifdef LINUX |
44 |
/* use inline string macros */ |
|
45 |
# define __STRINGDEFS__ |
|
46 |
# include <linuxIntern.h> |
|
47 |
#endif |
|
48 |
||
42 | 49 |
#ifdef hpux |
50 |
# define fileno(f) ((f->__fileH << 8) | (f->__fileL)) |
|
51 |
#endif |
|
216 | 52 |
|
933
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
53 |
#ifndef SEEK_SET |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
54 |
# define SEEK_SET 0 |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
55 |
#endif |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
56 |
#ifndef SEEK_CUR |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
57 |
# define SEEK_CUR 1 |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
58 |
#endif |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
59 |
#ifndef SEEK_END |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
60 |
# define SEEK_END 2 |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
61 |
#endif |
2eebae059045
oops - when truncating buffered streams, we must flush & seek first (stdio trouble)
Claus Gittinger <cg@exept.de>
parents:
932
diff
changeset
|
62 |
|
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
63 |
#if defined(__VMS__) || defined(__sparc__) || defined(WIN32) |
5120
13143fbcbdf8
introduced __threadErrno (for native threads)
Claus Gittinger <cg@exept.de>
parents:
5101
diff
changeset
|
64 |
# define CLEAR_ERRNO __threadErrno = 0; |
2961 | 65 |
#else |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
66 |
# define CLEAR_ERRNO /* nothing */ |
2961 | 67 |
#endif |
68 |
||
3420 | 69 |
#ifdef LATER |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
70 |
#define __isFilePointer(x) (__Class(x) == ExternalStream__FilePointer) |
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
71 |
#define __CHANGECLASS(o, x) (__qClass(o) = (x), o) |
10459
45c792f3ca07
unix does not know about stx__mkExternalAddress()
Stefan Vogel <sv@exept.de>
parents:
10455
diff
changeset
|
72 |
#define __MKFILEPOINTER(f) __CHANGECLASS(__MKEXTERNALADDRESS(f), ExternalStream__FilePointer) |
3420 | 73 |
#else |
10459
45c792f3ca07
unix does not know about stx__mkExternalAddress()
Stefan Vogel <sv@exept.de>
parents:
10455
diff
changeset
|
74 |
#define __MKFILEPOINTER(f) __MKEXTERNALADDRESS(f) |
3420 | 75 |
#endif |
76 |
||
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
77 |
#ifdef WIN32 |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
78 |
# define NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
79 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
80 |
# undef __HANDLE_INTERRUPTS__ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
81 |
# define __HANDLE_INTERRUPTS__ /* nothing */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
82 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
83 |
# undef __BEGIN_INTERRUPTABLE__ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
84 |
# define __BEGIN_INTERRUPTABLE__ /* nothing */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
85 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
86 |
# undef __END_INTERRUPTABLE__ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
87 |
# define __END_INTERRUPTABLE__ /* nothing */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
88 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
89 |
#endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
90 |
|
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
91 |
# ifdef __i386__ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
92 |
# define _X86_ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
93 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
94 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
95 |
#ifdef WIN32 |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
96 |
# undef INT |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
97 |
# undef Array |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
98 |
# undef Number |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
99 |
# undef Method |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
100 |
# undef Point |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
101 |
# undef Rectangle |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
102 |
# undef Block |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
103 |
# undef Time |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
104 |
# undef Date |
7832 | 105 |
# undef Delay |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
106 |
# undef Set |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
107 |
# undef Signal |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
108 |
# undef Context |
9023 | 109 |
# undef Message |
9024 | 110 |
# undef Process |
10339 | 111 |
# undef Processor |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
112 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
113 |
# define NOATOM |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
114 |
# define NOGDICAPMASKS |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
115 |
# define NOMETAFILE |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
116 |
# define NOMINMAX |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
117 |
//#d efine NOOPENFILE |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
118 |
# define NOSOUND |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
119 |
# define NOWH |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
120 |
//# define NOCOMM |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
121 |
# define NOKANJI |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
122 |
# define NOCRYPT |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
123 |
//# define NOMCX |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
124 |
# define WIN32_LEAN_AND_MEAN |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
125 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
126 |
# include <windows.h> |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
127 |
# include <winsock.h> /* */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
128 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
129 |
# ifdef __DEF_Array |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
130 |
# define Array __DEF_Array |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
131 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
132 |
# ifdef __DEF_Number |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
133 |
# define Number __DEF_Number |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
134 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
135 |
# ifdef __DEF_Method |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
136 |
# define Method __DEF_Method |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
137 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
138 |
# ifdef __DEF_Point |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
139 |
# define Point __DEF_Point |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
140 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
141 |
# ifdef __DEF_Block |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
142 |
# define Block __DEF_Block |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
143 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
144 |
# ifdef __DEF_Time |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
145 |
# define Time __DEF_Time |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
146 |
# endif |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
147 |
# ifdef __DEF_Date |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
148 |
# define Date __DEF_Date |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
149 |
# endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
150 |
# ifdef __DEF_Set |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
151 |
# define Set __DEF_Set |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
152 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
153 |
# ifdef __DEF_Signal |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
154 |
# define Signal __DEF_Signal |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
155 |
# endif |
7832 | 156 |
# ifdef __DEF_Delay |
157 |
# define Delay __DEF_Delay |
|
158 |
# endif |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
159 |
# ifdef __DEF_Context |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
160 |
# define Context __DEF_Context |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
161 |
# endif |
9023 | 162 |
# ifdef __DEF_Message |
163 |
# define Message __DEF_Message |
|
164 |
# endif |
|
9024 | 165 |
# ifdef __DEF_Process |
166 |
# define Process __DEF_Process |
|
167 |
# endif |
|
10339 | 168 |
# ifdef __DEF_Processor |
169 |
# define Processor __DEF_Processor |
|
170 |
# endif |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
171 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
172 |
# define INT int |
10339 | 173 |
# define UINT uint |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
174 |
# define off_t long |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
175 |
#endif /* WIN32 */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
176 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
177 |
#ifndef NO_STDIO /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
178 |
# define STDIO_NEEDS_FSEEK |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
179 |
# define FILEPOINTER FILE * |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
180 |
# define READ(f, cp, n) read(f, cp, n) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
181 |
# define WRITE(f, cp, n) write(f, cp, n) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
182 |
# define FFLUSH(fp) fflush(fp) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
183 |
# define FILENO(f) fileno(f) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
184 |
#endif /* use STDIO */ |
3681 | 185 |
|
3682 | 186 |
#ifdef DEBUGGING |
4092 | 187 |
extern char *__survStartPtr, *__survEndPtr; |
3682 | 188 |
# define DEBUGBUFFER(buf) \ |
3681 | 189 |
if (((char *)(buf) >= __survStartPtr) \ |
190 |
&& ((char *)(buf) < __survEndPtr)) { \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
191 |
__fatal0("read into survivor\n"); \ |
3681 | 192 |
} |
193 |
||
3682 | 194 |
#else |
195 |
# define DEBUGBUFFER(buf) /* nothing */ |
|
196 |
#endif |
|
197 |
||
216 | 198 |
/* |
199 |
* stdio library requires an fseek before reading whenever a file |
|
200 |
* is open for read/write and the last operation was a write. |
|
201 |
* (also vice-versa). |
|
202 |
* All code should use the following macro before doing reads: |
|
203 |
*/ |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
204 |
#ifdef STDIO_NEEDS_FSEEK |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
205 |
# define OPT_FSEEK(f, pos, whence) fseek(f, pos, whence) |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
206 |
#else |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
207 |
# define OPT_FSEEK(f, pos, whence) /* nothing */ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
208 |
#endif |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
209 |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
210 |
#ifdef WIN32 |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
211 |
//# define __HANDLEVal(o) (HFILE)(__externalAddressVal(o)) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
212 |
int _rtl_read(); |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
213 |
int _rtl_write(); |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
214 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
215 |
int _rtl_read(); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
216 |
int _rtl_write(); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
217 |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
218 |
# ifdef __BORLANDC__ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
219 |
# define READ(ret,f, cp, n) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
220 |
{ int __res;\ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
221 |
HANDLE h; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
222 |
h = _get_osfhandle(fileno(f)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
223 |
if (ioctlsocket((SOCKET)h,FIONREAD,&__res)==0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
224 |
(ret) = __STX_WSA_NOINT_CALL4("recv", recv, h, (cp), (n), 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
225 |
else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
226 |
(ret) = __STX_C_NOINT_CALL3("_rtl_read", _rtl_read, fileno(f), (cp), (n));\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
227 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
228 |
# define WRITE(ret,f, cp, n) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
229 |
{ int __res;\ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
230 |
HANDLE h; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
231 |
h = _get_osfhandle(fileno(f)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
232 |
if (ioctlsocket((SOCKET)h,FIONREAD,&__res)==0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
233 |
(ret) = __STX_WSA_NOINT_CALL4("send", send, h, (cp), (n), 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
234 |
else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
235 |
(ret) = __STX_C_NOINT_CALL3("_rtl_write", _rtl_write, fileno(f), (cp), (n));\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
236 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
237 |
# else /* MSC */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
238 |
# define READ(ret,f, cp, n) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
239 |
{ int __res;\ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
240 |
HANDLE h; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
241 |
h = _get_osfhandle(fileno(f)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
242 |
if (ioctlsocket((SOCKET)h,FIONREAD,&__res)==0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
243 |
(ret) = __STX_WSA_NOINT_CALL4("recv", recv, h, (cp), (n), 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
244 |
else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
245 |
(ret) = __STX_API_NOINT_CALL5("ReadFile", ReadFile, h, (cp), (n), &__res, 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
246 |
if (ret) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
247 |
ret = __res; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
248 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
249 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
250 |
# define WRITE(ret,f, cp, n) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
251 |
{ int __res;\ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
252 |
HANDLE h; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
253 |
h = _get_osfhandle(fileno(f)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
254 |
if (ioctlsocket((SOCKET)h,FIONREAD,&__res)==0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
255 |
(ret) = __STX_WSA_NOINT_CALL4("send", send, h, (cp), (n), 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
256 |
else {\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
257 |
(ret) = __STX_API_NOINT_CALL5("WriteFile", WriteFile, h, (cp), (n), &__res, 0);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
258 |
if (ret) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
259 |
ret = __res; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
260 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
261 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
262 |
# endif /* MSC */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
263 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
264 |
# define FFLUSH(fp) fflush(fp) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
265 |
# undef STDIO_NEEDS_FSEEK |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
266 |
# define FILEPOINTER FILE * |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
267 |
# define FILENO(f) fileno(f) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
268 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
269 |
# define __READING__(f) \ |
1133 | 270 |
if ((__INST(didWrite) != false) \ |
271 |
&& (__INST(mode) == @symbol(readwrite))) { \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
272 |
__INST(didWrite) = false; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
273 |
OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */ \ |
216 | 274 |
} |
275 |
||
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
276 |
# define __WRITING__(f) \ |
1133 | 277 |
if ((__INST(didWrite) != true) \ |
278 |
&& (__INST(mode) == @symbol(readwrite))) { \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
279 |
__INST(didWrite) = true; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
280 |
OPT_FSEEK(f, 0L, SEEK_CUR); /* needed in stdio */ \ |
216 | 281 |
} |
282 |
||
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
283 |
# define __UNGETC__(c, f, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
284 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
285 |
ungetc((c), (f)); \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
286 |
} else { \ |
8913 | 287 |
__INST(readAhead) = __mkSmallInteger((c)); \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
288 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
289 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
290 |
# define __READBYTE__(ret, f, buf, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
291 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
292 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
293 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
294 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
295 |
if ((ret) >= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
296 |
*(buf) = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
297 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
298 |
} else if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
299 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
300 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
301 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
302 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
303 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
304 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
305 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
306 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
307 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
308 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
309 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
310 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
311 |
*(buf) = (char)__intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
312 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
313 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
314 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
315 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
316 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
317 |
READ(ret,f, buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
318 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
319 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
320 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
321 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
322 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
323 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
324 |
/* |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
325 |
* read_bytes into a c-buffer |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
326 |
* (which may NOT move) |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
327 |
*/ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
328 |
# define __READBYTES__(ret, f, buf, cnt, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
329 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
330 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
331 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
332 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
333 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
334 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
335 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
336 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
337 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
338 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
339 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
340 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
341 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
342 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
343 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
344 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
345 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
346 |
(buf)[__offs++] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
347 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
348 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
349 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
350 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
351 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
352 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
353 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
354 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
355 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
356 |
(buf)[__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
357 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
358 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
359 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
360 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
361 |
READ(ret,f, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
362 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
363 |
if ((ret) < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
364 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
365 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
366 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
367 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
368 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
369 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
370 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
371 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
372 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
373 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
374 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
375 |
# define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered) \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
376 |
{ \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
377 |
int __offs = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
378 |
int oldFlags; \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
379 |
\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
380 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
381 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
382 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
383 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
384 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
385 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
386 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
387 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
388 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
389 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
390 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
391 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
392 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
393 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
394 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
395 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
396 |
(buf)[__offs++] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
397 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
398 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
399 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
400 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
401 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
402 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
403 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
404 |
(buf)[__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
405 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
406 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
407 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
408 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
409 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
410 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
411 |
{ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
412 |
int res; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
413 |
if (ioctlsocket((SOCKET)_get_osfhandle(fileno(f)),FIONREAD,&res)==0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
414 |
if (res > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
415 |
if (res > ((cnt)-__offs)) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
416 |
res = (cnt)-__offs; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
417 |
READ(ret,f, (buf)+__offs, res); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
418 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
419 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
420 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
421 |
} else if (PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
422 |
if (res > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
423 |
if (res > ((cnt)-__offs)) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
424 |
res = (cnt)-__offs; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
425 |
READ(ret,f, (buf)+__offs, res); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
426 |
} else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
427 |
ret = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
428 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
429 |
READ(ret,f, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
430 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
431 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
432 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
433 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
434 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
435 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
436 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
437 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
438 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
439 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
440 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
441 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
442 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
443 |
} \ |
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 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
446 |
# define IO_BUFFER_SIZE (8*1024) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
447 |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
448 |
# define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
449 |
{ \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
450 |
int __ooffs = obj_offs; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
451 |
int __offs = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
452 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
453 |
\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
454 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
455 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
456 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
457 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
458 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
459 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
460 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
461 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
462 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
463 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
464 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
465 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
466 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
467 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
468 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
469 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
470 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
471 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
472 |
(buf)[__ooffs+__offs] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
473 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
474 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
475 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
476 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
477 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
478 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
479 |
char __buf[IO_BUFFER_SIZE]; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
480 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
481 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
482 |
(buf)[__ooffs+__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
483 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
484 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
485 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
486 |
int l; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
487 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
488 |
l = (cnt)-__offs; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
489 |
if ( l > IO_BUFFER_SIZE) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
490 |
l = IO_BUFFER_SIZE; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
491 |
READ(ret,f, __buf, l); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
492 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
493 |
if ((ret) < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
494 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
495 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
496 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
497 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
498 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
499 |
if( (ret) > 0 ) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
500 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
501 |
buf = (volatile char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
502 |
memcpy((buf)+__ooffs+__offs,__buf,(ret)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
503 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
504 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
505 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
506 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
507 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
508 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
509 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
510 |
} \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
511 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
512 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
513 |
# define __READAVAILBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered)\ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
514 |
{ \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
515 |
int __ooffs = obj_offs; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
516 |
int __offs = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
517 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
518 |
\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
519 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
520 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
521 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
522 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
523 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
524 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
525 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
526 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
527 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
528 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
529 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
530 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
531 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
532 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
533 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
534 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
535 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
536 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
537 |
(buf)[__ooffs+__offs] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
538 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
539 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
540 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
541 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
542 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
543 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
544 |
char __buf[IO_BUFFER_SIZE]; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
545 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
546 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
547 |
(buf)[__ooffs+__offs] = __intVal(rA);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
548 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
549 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
550 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
551 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
552 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
553 |
{ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
554 |
int l; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
555 |
int res; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
556 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
557 |
l = (cnt)-__offs; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
558 |
if ( l > IO_BUFFER_SIZE) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
559 |
l = IO_BUFFER_SIZE; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
560 |
if (ioctlsocket((SOCKET)_get_osfhandle(fileno(f)),FIONREAD,&res)==0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
561 |
if (res > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
562 |
if (res > l) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
563 |
res = l; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
564 |
READ(ret,f, __buf, res); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
565 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
566 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
567 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
568 |
} else if (PeekNamedPipe((HANDLE)_get_osfhandle(fileno(f)),0, 0,0,&res,0)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
569 |
if (res > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
570 |
if (res > l) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
571 |
res = l; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
572 |
READ(ret,f, __buf, res); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
573 |
} else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
574 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
575 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
576 |
READ(ret,f, __buf, l); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
577 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
578 |
if ((ret) < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
579 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
580 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
581 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
582 |
if( (ret) > 0 ) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
583 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
584 |
buf = (volatile char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
585 |
memcpy((buf)+__ooffs+__offs,__buf,(ret)); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
586 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
587 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
588 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
589 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
590 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
591 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
592 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
593 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
594 |
} \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
595 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
596 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
597 |
# define __WRITEBYTE__(ret, f, buf, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
598 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
599 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
600 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
601 |
ret = putc(*(buf), f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
602 |
if ((ret) >= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
603 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
604 |
} else if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
605 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
606 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
607 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
608 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
609 |
} else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
610 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
611 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
612 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
613 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
614 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
615 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
616 |
WRITE(ret,f, buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
617 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
618 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
619 |
} \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
620 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
621 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
622 |
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
623 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
624 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
625 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
626 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
627 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
628 |
ret = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
629 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
630 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
631 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
632 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
633 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
634 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
635 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
636 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
637 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
638 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
639 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
640 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
641 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
642 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
643 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
644 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
645 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
646 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
647 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
648 |
WRITE(ret,f, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
649 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
650 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
651 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
652 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
653 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
654 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
655 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
656 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
657 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
658 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
659 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
660 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
661 |
# define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
662 |
{ \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
663 |
int __ooffs = obj_offs; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
664 |
int __offs = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
665 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
666 |
\ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
667 |
(ret) = 0; \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
668 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
669 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
670 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
671 |
ret = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
672 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
673 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
674 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
675 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
676 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
677 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
678 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
679 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
680 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
681 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
682 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
683 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
684 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
685 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
686 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
687 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
688 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
689 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
690 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
691 |
char __buf[IO_BUFFER_SIZE]; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
692 |
int l; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
693 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
694 |
l = (cnt)-__offs; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
695 |
if ( l > IO_BUFFER_SIZE) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
696 |
l = IO_BUFFER_SIZE; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
697 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
698 |
buf = (volatile char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
699 |
memcpy(__buf,(buf)+__ooffs+__offs,l); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
700 |
WRITE(ret,f, __buf, l); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
701 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
702 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
703 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
704 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
705 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
706 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
707 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
708 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
709 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
710 |
(ret) = __offs; \ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
711 |
} \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
712 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
713 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
714 |
#else /* no WIN32 */ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
715 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
716 |
# define __READING__(f) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
717 |
if ((__INST(didWrite) != false) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
718 |
&& (__INST(mode) == @symbol(readwrite))) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
719 |
__INST(didWrite) = false; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
720 |
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
|
721 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
722 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
723 |
# define __WRITING__(f) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
724 |
if ((__INST(didWrite) != true) \ |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
725 |
&& (__INST(mode) == @symbol(readwrite))) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
726 |
__INST(didWrite) = true; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
727 |
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
|
728 |
} |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
729 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
730 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
731 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
732 |
# define __UNGETC__(c, f, isBuffered) \ |
8913 | 733 |
__INST(readAhead) = __mkSmallInteger((c)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
734 |
# else /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
735 |
# define __UNGETC__(c, f, isBuffered) \ |
2264 | 736 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
737 |
ungetc((c), (f)); \ |
2264 | 738 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
739 |
__INST(readAhead) = __mkSmallInteger((c)); \ |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
740 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
741 |
# endif /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
742 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
743 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
744 |
# define __READBYTE__(ret, f, buf, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
745 |
{ \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
746 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
747 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
748 |
*(buf) = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
749 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
750 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
751 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
752 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
753 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
754 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
755 |
(ret) = READ(f, buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
756 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
757 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
758 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
759 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
760 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
761 |
} \ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
762 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
763 |
# else /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
764 |
# define __READBYTE__(ret, f, buf, isBuffered) \ |
2264 | 765 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
766 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
767 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
768 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
769 |
if ((ret) >= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
770 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
771 |
*(buf) = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
772 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
773 |
} else if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
774 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
775 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
776 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
777 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
778 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
779 |
} else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
780 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
781 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
782 |
} \ |
2264 | 783 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
784 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
785 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
786 |
*(buf) = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
787 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
788 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
789 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
790 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
791 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
792 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
793 |
(ret) = read(fileno(f), buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
794 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
795 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
796 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
797 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
798 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
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 |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
808 |
# define __READBYTES__(ret, f, buf, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
809 |
{ \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
810 |
int __offs = 0, __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
811 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
812 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
813 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
814 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
815 |
(buf)[__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
816 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
817 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
818 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
819 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
820 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
821 |
__cnt = READ(f, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
822 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
823 |
if (__cnt <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
824 |
if (__cnt < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
825 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
826 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
827 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
828 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
829 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
830 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
831 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
832 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
833 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
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 */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
837 |
# define __READBYTES__(ret, f, buf, cnt, isBuffered) \ |
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) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
840 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
841 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
842 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
843 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
844 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
845 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
846 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
847 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
848 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
849 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
850 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
851 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
852 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
853 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
854 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
855 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
856 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
857 |
(buf)[__offs++] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
858 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
859 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
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 { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
862 |
int __offs = 0, __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
863 |
int fd = fileno(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
864 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
865 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
866 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
867 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
868 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
869 |
(buf)[__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
870 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
871 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
872 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
873 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
874 |
__cnt = read(fd, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
875 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
876 |
if (__cnt <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
877 |
if (__cnt < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
878 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
879 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
880 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
881 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
882 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
883 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
884 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
885 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
886 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
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 GETFLAGS(fd) \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
897 |
fcntl(fd, F_GETFL, 0); |
3554
320cbfef9382
made nextAvail really unblocking
Claus Gittinger <cg@exept.de>
parents:
3551
diff
changeset
|
898 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
899 |
# define SETFLAGS(fd, flags) \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
900 |
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
|
901 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
902 |
# if defined(O_NONBLOCK) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
903 |
# define __STX_NONBLOCK_FLAG O_NONBLOCK |
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 |
# if defined(O_NDELAY) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
906 |
# define __STX_NONBLOCK_FLAG O_NDELAY |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
907 |
# else |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
908 |
# define __STX_NONBLOCK_FLAG FNDELAY |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
909 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
910 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
911 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
912 |
# define SETNONBLOCKING(fd) \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
913 |
{ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
914 |
int flags; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
915 |
flags = fcntl(fd, F_GETFL, 0); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
916 |
if (flags >= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
917 |
fcntl(fd, F_SETFL, flags | __STX_NONBLOCK_FLAG); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
918 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
919 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
920 |
# else |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
921 |
# define GETFLAGS(fd) 0 |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
922 |
# define SETFLAGS(fd, flags) /* nothing */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
923 |
# define SETNONBLOCKING(fd) /* nothing */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
924 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
925 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
926 |
# define __READAVAILBYTES__(ret, f, buf, cnt, isBuffered) \ |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
927 |
{ \ |
7540
7cd542f29024
Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents:
7503
diff
changeset
|
928 |
int __offs = 0, __cnt; \ |
3681 | 929 |
int oldFlags; \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
930 |
\ |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
931 |
(ret) = 0; \ |
3681 | 932 |
oldFlags = GETFLAGS(fileno(f)); \ |
933 |
SETNONBLOCKING(fileno(f)); \ |
|
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
934 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
935 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
936 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
937 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
938 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
939 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
940 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
941 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
942 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
943 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
944 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
945 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
946 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
947 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
948 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
949 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
950 |
(buf)[__offs++] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
951 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
952 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
953 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
954 |
(ret) = __offs; \ |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
955 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
956 |
int fd = fileno(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
957 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
958 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
959 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
960 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
961 |
(buf)[__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
962 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
963 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
964 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
965 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
966 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
967 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
968 |
__cnt = read(fd, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
969 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
970 |
if (__cnt > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
971 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
972 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
973 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
974 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
975 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
976 |
(ret) = __offs; \ |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
977 |
} \ |
3681 | 978 |
SETFLAGS(fileno(f), oldFlags); \ |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
979 |
} |
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
980 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
981 |
# endif /* use STDIO */ |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
982 |
|
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
983 |
/* |
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
984 |
* 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
|
985 |
* (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
|
986 |
*/ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
987 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
988 |
# define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
989 |
{ \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
990 |
int __ooffs = obj_offs; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
991 |
int __offs = 0; \ |
7540
7cd542f29024
Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents:
7503
diff
changeset
|
992 |
int __cnt; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
993 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
994 |
\ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
995 |
(ret) = 0; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
996 |
{ \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
997 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
998 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
999 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1000 |
(buf)[__ooffs+__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1001 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1002 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1003 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1004 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1005 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1006 |
__cnt = READ(f, (buf)+__ooffs+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1007 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1008 |
if (__cnt <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1009 |
if (__cnt < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1010 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1011 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1012 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1013 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1014 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1015 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1016 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1017 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1018 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1019 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1020 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1021 |
(ret) = __offs; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1022 |
} \ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
1023 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1024 |
# else /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1025 |
# define __READBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1026 |
{ \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1027 |
int __ooffs = obj_offs; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1028 |
int __offs = 0; \ |
7540
7cd542f29024
Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents:
7503
diff
changeset
|
1029 |
int __cnt; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1030 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1031 |
\ |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1032 |
(ret) = 0; \ |
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1033 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1034 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1035 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1036 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1037 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1038 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1039 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1040 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1041 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1042 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1043 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1044 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1045 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1046 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1047 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1048 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1049 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1050 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1051 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1052 |
(buf)[__ooffs+__offs] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1053 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1054 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1055 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1056 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1057 |
(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
|
1058 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1059 |
int fd = fileno(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1060 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1061 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1062 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1063 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1064 |
(buf)[__ooffs+__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1065 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1066 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1067 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1068 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1069 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1070 |
__cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1071 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1072 |
if (__cnt <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1073 |
if (__cnt < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1074 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1075 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1076 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1077 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1078 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1079 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1080 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1081 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1082 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1083 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1084 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1085 |
(ret) = __offs; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1086 |
} \ |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1087 |
} |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1088 |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1089 |
# define __READAVAILBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1090 |
{ \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1091 |
int __ooffs = obj_offs; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1092 |
int __offs = 0; \ |
7540
7cd542f29024
Fix reading when readAheadBuffer is filled and following read fails
Stefan Vogel <sv@exept.de>
parents:
7503
diff
changeset
|
1093 |
int __cnt; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1094 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1095 |
\ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1096 |
(ret) = 0; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1097 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1098 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1099 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1100 |
(ret) = getc(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1101 |
if ((ret) < 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1102 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1103 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1104 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1105 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1106 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1107 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1108 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1109 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1110 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1111 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1112 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1113 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1114 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1115 |
(buf)[__ooffs+__offs] = (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1116 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1117 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1118 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1119 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
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 { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1122 |
int fd = fileno(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1123 |
\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1124 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1125 |
OBJ rA = __INST(readAhead); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1126 |
if (rA != nil) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1127 |
(buf)[__ooffs+__offs] = __intVal(rA); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1128 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1129 |
__INST(readAhead) = nil; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1130 |
__offs++; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1131 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1132 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1133 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1134 |
__cnt = read(fd, (buf)+__ooffs+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1135 |
DEBUGBUFFER(buf); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1136 |
if (__cnt > 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1137 |
__offs += __cnt; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1138 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1139 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1140 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1141 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1142 |
(ret) = __offs; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1143 |
} \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1144 |
} |
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 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1147 |
# endif /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1148 |
|
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1149 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1150 |
# define __WRITEBYTE__(ret, f, buf, isBuffered) \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1151 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1152 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1153 |
(ret) = WRITE(f, buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1154 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1155 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1156 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1157 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1158 |
# else /* use STDIO */ |
4968
ff01ac91efa3
Fix buffered nexPut: for Solaris/Sparc
Stefan Vogel <sv@exept.de>
parents:
4914
diff
changeset
|
1159 |
# define __WRITEBYTE__(ret, f, buf, isBuffered) \ |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
1160 |
if (isBuffered) { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1161 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1162 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1163 |
ret = putc(*(buf), f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1164 |
if ((ret) >= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1165 |
(ret) = 1; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1166 |
} else if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1167 |
/* SOLARIS/SPARC (2.6) generates spurious errors with errno = 0 */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1168 |
if (__threadErrno == EINTR || __threadErrno == 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1169 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1170 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1171 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1172 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1173 |
} else \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1174 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1175 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1176 |
} \ |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
1177 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1178 |
for (;;) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1179 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1180 |
(ret) = write(fileno(f), buf, 1); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1181 |
if ((ret) >= 0 || __threadErrno != EINTR) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1182 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1183 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1184 |
} \ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1185 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1186 |
# endif /* use STDIO */ |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
1187 |
|
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1188 |
/* |
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1189 |
* 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
|
1190 |
* (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
|
1191 |
*/ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1192 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1193 |
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered) \ |
2961 | 1194 |
(ret) = 0; \ |
1195 |
{ \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1196 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1197 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1198 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1199 |
ret = WRITE(f, (buf)+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1200 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1201 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1202 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1203 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1204 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1205 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1206 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1207 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1208 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1209 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1210 |
(ret) = __offs; \ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
1211 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1212 |
# else /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1213 |
# define __WRITEBYTES__(ret, f, buf, cnt, isBuffered) \ |
2961 | 1214 |
(ret) = 0; \ |
1215 |
if (isBuffered) { \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1216 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1217 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1218 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1219 |
ret = fwrite((buf)+__offs, 1, (cnt)-__offs, f);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1220 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1221 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1222 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1223 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1224 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1225 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1226 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1227 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1228 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1229 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1230 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1231 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1232 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1233 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1234 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1235 |
(ret) = __offs; \ |
2961 | 1236 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1237 |
int __offs = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1238 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1239 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1240 |
ret = write(fileno(f), (buf)+__offs, (cnt)-__offs);\ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1241 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1242 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1243 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1244 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1245 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1246 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1247 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1248 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1249 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1250 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1251 |
(ret) = __offs; \ |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
1252 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1253 |
# endif /* use STDIO */ |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
1254 |
|
223 | 1255 |
/* |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1256 |
* 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
|
1257 |
* (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
|
1258 |
*/ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1259 |
# ifdef NO_STDIO |
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1260 |
# define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1261 |
{ \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1262 |
int __ooffs = obj_offs; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1263 |
int __offs = 0; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1264 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1265 |
\ |
2961 | 1266 |
(ret) = 0; \ |
1267 |
{ \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1268 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1269 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1270 |
ret = WRITE(f, (buf)+__ooffs+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1271 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1272 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1273 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1274 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1275 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1276 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1277 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1278 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1279 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1280 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1281 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1282 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1283 |
(ret) = __offs; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1284 |
} \ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
1285 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1286 |
# else /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1287 |
# define __WRITEBYTES_OBJ__(ret, f, obj, obj_offs, cnt, isBuffered) \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1288 |
{ \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1289 |
int __ooffs = obj_offs; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1290 |
int __offs = 0; \ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1291 |
char *buf = (char *)(obj); \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1292 |
\ |
2961 | 1293 |
(ret) = 0; \ |
1294 |
if (isBuffered) { \ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1295 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1296 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1297 |
ret = fwrite((buf)+__ooffs+__offs, 1, (cnt)-__offs, f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1298 |
if ((ret) <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1299 |
if (ferror(f)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1300 |
if (__threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1301 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1302 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1303 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1304 |
clearerr(f); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1305 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1306 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1307 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1308 |
} else { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1309 |
(ret) = 0; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1310 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1311 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1312 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1313 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1314 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1315 |
(ret) = __offs; \ |
2961 | 1316 |
} else { \ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1317 |
while (__offs < (cnt)) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1318 |
CLEAR_ERRNO; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1319 |
ret = write(fileno(f), (buf)+__ooffs+__offs, (cnt)-__offs); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1320 |
if (ret <= 0) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1321 |
if (ret < 0 && __threadErrno == EINTR) { \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1322 |
__HANDLE_INTERRUPTS__; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1323 |
/* refetch */ \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1324 |
buf = (char *)(obj); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1325 |
continue; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1326 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1327 |
break; \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1328 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1329 |
__offs += (ret); \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1330 |
} \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1331 |
if (__offs > 0) \ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
1332 |
(ret) = __offs; \ |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
1333 |
} \ |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1334 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1335 |
# endif /* use STDIO */ |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
1336 |
#endif /* unix */ |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1337 |
|
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
1338 |
/* |
223 | 1339 |
* on some systems errno is a macro ... check for it here |
1340 |
*/ |
|
1341 |
#ifndef errno |
|
1342 |
extern errno; |
|
1343 |
#endif |
|
1344 |
||
1 | 1345 |
%} |
188 | 1346 |
! ! |
1 | 1347 |
|
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
1348 |
!ExternalStream class methodsFor:'documentation'! |
22 | 1349 |
|
88 | 1350 |
copyright |
1351 |
" |
|
1352 |
COPYRIGHT (c) 1988 by Claus Gittinger |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1353 |
All Rights Reserved |
88 | 1354 |
|
1355 |
This software is furnished under a license and may be used |
|
1356 |
only in accordance with the terms of that license and with the |
|
1357 |
inclusion of the above copyright notice. This software may not |
|
1358 |
be provided or otherwise made available to, or used by, any |
|
1359 |
other person. No title to or ownership of the software is |
|
1360 |
hereby transferred. |
|
1361 |
" |
|
1362 |
! |
|
1363 |
||
22 | 1364 |
documentation |
1365 |
" |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1366 |
ExternalStream defines protocol common to Streams which have a file-descriptor and |
68 | 1367 |
represent some file or communicationChannel of the underlying OperatingSystem. |
1368 |
ExternalStream is abstract; concrete classes are FileStream, PipeStream etc. |
|
77 | 1369 |
|
159 | 1370 |
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
|
1371 |
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
|
1372 |
while in binary-mode the basic elements are bytes which read/write as SmallIntegers |
68 | 1373 |
in the range 0..255. |
22 | 1374 |
|
68 | 1375 |
Also, the stream can be either in buffered or unbuffered mode. In buffered mode, |
1376 |
data is not written until either a cr is written (in text mode) or a synchronizeOutput |
|
1377 |
is sent (in both modes). |
|
22 | 1378 |
|
77 | 1379 |
The underlying OperatingSystem streams may either be closed explicitely (sending a close) |
68 | 1380 |
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
|
1381 |
object AND a close will be performed automatically (but you will NOT know when this |
77 | 1382 |
happens - so it is recommended, that you close your files when no longer needed). |
159 | 1383 |
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
|
1384 |
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
|
1385 |
All streams understand the close message, so it never hurts to use it (it is defined as |
77 | 1386 |
a noop in one of the superclasses). |
22 | 1387 |
|
68 | 1388 |
Most of the methods found here redefine inherited methods for better performance, |
1389 |
since I/O from/to files should be fast. |
|
22 | 1390 |
|
68 | 1391 |
Recovering a snapshot: |
1295 | 1392 |
not all streams can be restored to the state they had before - see the implementation of |
1393 |
reOpen in subclasses for more information. |
|
1394 |
For streams sitting on some communication channel (i.e. Pipes and Sockets) you should |
|
1395 |
reestablish the stream upon image restart (make someone dependent on ObjectMemory). |
|
1396 |
FileStreams are reopened and positioned to their offset they had at snapshot time. |
|
1397 |
This may fail, if the file was removed or renamed - or lead to confusion |
|
1398 |
if the contents changed in the meantime. |
|
1399 |
Therefore, it is a good idea to reopen files and check for these things at restart time. |
|
1400 |
||
1401 |
[Instance variables:] |
|
1402 |
||
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1403 |
filePointer <Integer> the unix FILE*; somehow mapped to an integer |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1404 |
(notice: not the fd) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1405 |
on Windows: the fileHandle |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1406 |
mode <Symbol> #readwrite, #readonly or #writeonly |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1407 |
buffered <Boolean> true, if buffered (i.e. collects characters - does |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1408 |
not output immediately) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1409 |
binary <Boolean> true if in binary mode (reads bytes instead of chars) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1410 |
eolMode <Symbol> one of nil, #cr or #crlf. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1411 |
determines how lines should be terminated. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1412 |
nil -> newLine (as in Unix); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1413 |
#crlf -> with cr-lf (as in MSDOS) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1414 |
#cr -> with cr (as in VMS) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1415 |
hitEOF <Boolean> true, if EOF was reached |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1416 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1417 |
lastErrorNumber <Integer> the value of errno (only valid right after the error - |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1418 |
updated with next i/o operation) |
1295 | 1419 |
|
1420 |
[Class variables:] |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1421 |
Lobby <Registry> keeps track of used ext-streams (to free up FILE*'s) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1422 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1423 |
StreamErrorSignal <Signal> parent of all stream errors (see Stream class) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1424 |
InvalidReadSignal <Signal> raised on read from writeonly stream |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1425 |
InvalidWriteSignal <Signal> raised on write to readonly stream |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1426 |
InvalidModeSignal <Signal> raised on text I/O with binary-stream |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1427 |
or binary I/O with text-stream |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1428 |
OpenErrorSignal <Signal> raised if open fails |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1429 |
StreamNotOpenSignal <Signal> raised on I/O with non-open stream |
159 | 1430 |
|
1431 |
Additional notes: |
|
1432 |
This class is implemented using the underlying stdio-c library package, which |
|
1433 |
has both advantages and disadvantages: since it is portable (posix defined), porting |
|
1434 |
ST/X to non-Unix machines is simplified. The disadvantage is that the stdio library |
|
1435 |
has big problems handling unbounded Streams, since the EOF handling in stdio is |
|
1436 |
not prepared for data to arrive after EOF has been reached - time will show, if we need |
|
1437 |
a complete rewrite for UnboundedStream ... |
|
325 | 1438 |
|
188 | 1439 |
Also, depending on the system, the stdio library behaves infriendly when signals |
1440 |
occur while reading (for example, timer interrupts) - on real unixes (i.e. BSD) the signal |
|
1441 |
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
|
1442 |
an error and errno is set to EINTR. |
1295 | 1443 |
Thats what the ugly code around all getc-calls is for ... |
1444 |
Since things get more and more ugly - we will rewrite ExternalStream |
|
1445 |
completely, to NOT use any stdio stuff (and do its buffering itself). |
|
325 | 1446 |
|
1447 |
Notice that typical stdio's use a single errno global variable to return an error code, |
|
1448 |
this was bad design in the stdio lib (right from the very beginning), since its much |
|
1449 |
harder to deal with this in the presence of lightweight processes, where errno gets |
|
1450 |
overwritten by an I/O operation done in another thread. (stdio should have been written |
|
1451 |
to return errno as a negative number ...). |
|
1452 |
To deal with this, the scheduler treats errno like a per-thread private variable, |
|
1453 |
and saves/restores the errno setting when switching to another thread. |
|
1454 |
(Notice that some thread packages do this also, but ST/X's thread implementation |
|
1455 |
does not depend on those, but instead uses a portable private package). |
|
1456 |
||
216 | 1457 |
Finally, if an stdio-stream is open for both reading and writing, we have to call |
1458 |
fseek whenever we are about to read after write and vice versa. |
|
1459 |
Two macros (__READING__ and __WRITING__) have been defined to be used before every |
|
1460 |
fread/fgetc and fwrite/putc respectively. |
|
1295 | 1461 |
|
1462 |
[author:] |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1463 |
Claus Gittinger |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1464 |
Stefan Vogel (many, many fixes ...) |
1295 | 1465 |
|
1466 |
[see also:] |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1467 |
FileStream Socket PipeStream |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1468 |
Filename OperatingSystem |
22 | 1469 |
" |
3255 | 1470 |
! |
1471 |
||
1472 |
examples |
|
1473 |
" |
|
1474 |
open a file, read the contents and display it in a textView: |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1475 |
[exBegin] |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1476 |
|topView scrollPane textView fileStream text| |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1477 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1478 |
topView := StandardSystemView new. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1479 |
topView label:'contents of Makefile'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1480 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1481 |
scrollPane := HVScrollableView in:topView. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1482 |
scrollPane origin:0.0@0.0 corner:1.0@1.0. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1483 |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1484 |
textView := EditTextView new. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1485 |
scrollPane scrolledView:textView. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1486 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1487 |
fileStream := 'Makefile' asFilename readStream. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1488 |
text := fileStream upToEnd. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1489 |
fileStream close. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1490 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1491 |
textView contents:text. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1492 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1493 |
topView open. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1494 |
[exEnd] |
3255 | 1495 |
|
1496 |
||
1497 |
Notice, all of the above can also be done (simply) as: |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1498 |
[exBegin] |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1499 |
EditTextView openOn:'Makefile' |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1500 |
[exEnd] |
3255 | 1501 |
" |
22 | 1502 |
! ! |
1503 |
||
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
1504 |
!ExternalStream class methodsFor:'initialization'! |
1 | 1505 |
|
2920 | 1506 |
initDefaultEOLMode |
1507 |
OperatingSystem isUNIXlike ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1508 |
"/ unix EOL conventions |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1509 |
DefaultEOLMode := #nl |
2920 | 1510 |
] ifFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1511 |
OperatingSystem isVMSlike ifTrue:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1512 |
"/ vms EOL conventions |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1513 |
DefaultEOLMode := #cr |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1514 |
] ifFalse:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1515 |
"/ msdos EOL conventions |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1516 |
DefaultEOLMode := #crlf |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1517 |
] |
2920 | 1518 |
] |
1519 |
! |
|
1520 |
||
1521 |
initModeStrings |
|
1522 |
"initialize modeStrings which are passed down to the underlying |
|
1523 |
fopen/fdopen functions." |
|
1524 |
||
3132
037027ae20fd
msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents:
3044
diff
changeset
|
1525 |
OperatingSystem isMSDOSlike ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1526 |
ReadMode := 'rb'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1527 |
ReadWriteMode := 'rb+'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1528 |
WriteMode := 'wb'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1529 |
AppendMode := 'ab+'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1530 |
CreateReadWriteMode := 'wb+'. |
3132
037027ae20fd
msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents:
3044
diff
changeset
|
1531 |
] ifFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1532 |
ReadMode := 'r'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1533 |
ReadWriteMode := 'r+'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1534 |
WriteMode := 'w'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1535 |
AppendMode := 'a+'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1536 |
CreateReadWriteMode := 'w+'. |
3132
037027ae20fd
msdos MUST use binary mode in I/O
Claus Gittinger <cg@exept.de>
parents:
3044
diff
changeset
|
1537 |
] |
2920 | 1538 |
! |
1539 |
||
1 | 1540 |
initialize |
593
19d568779cf7
moved StreamErrorSignal into Stream;
Claus Gittinger <cg@exept.de>
parents:
583
diff
changeset
|
1541 |
OpenErrorSignal isNil ifTrue:[ |
8066
0dbcbe8989b8
OpenError is now a class based exception
Claus Gittinger <cg@exept.de>
parents:
8008
diff
changeset
|
1542 |
"/ OpenErrorSignal := OpenError. |
0dbcbe8989b8
OpenError is now a class based exception
Claus Gittinger <cg@exept.de>
parents:
8008
diff
changeset
|
1543 |
"/ OpenErrorSignal nameClass:self message:#openErrorSignal. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1544 |
OpenErrorSignal := OpenError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1545 |
OpenErrorSignal notifierString:'open error'. |
8074 | 1546 |
|
1547 |
"/ InvalidReadSignal := ReadErrorSignal newSignalMayProceed:false. |
|
1548 |
"/ InvalidReadSignal nameClass:self message:#invalidReadSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1549 |
InvalidReadSignal := InvalidReadError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1550 |
InvalidReadSignal notifierString:'stream does not support reading'. |
8074 | 1551 |
|
1552 |
"/ InvalidWriteSignal := WriteErrorSignal newSignalMayProceed:false. |
|
1553 |
"/ InvalidWriteSignal nameClass:self message:#invalidWriteSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1554 |
InvalidWriteSignal := InvalidWriteError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1555 |
InvalidWriteSignal notifierString:'stream does not support writing'. |
8074 | 1556 |
|
1557 |
"/ InvalidModeSignal := StreamErrorSignal newSignalMayProceed:false. |
|
1558 |
"/ InvalidModeSignal nameClass:self message:#invalidModeSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1559 |
InvalidModeSignal := InvalidModeError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1560 |
InvalidModeSignal notifierString:'binary/text mode mismatch'. |
8074 | 1561 |
|
1562 |
"/ InvalidOperationSignal := StreamErrorSignal newSignalMayProceed:false. |
|
1563 |
"/ InvalidOperationSignal nameClass:self message:#invalidOperationSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1564 |
InvalidOperationSignal := InvalidOperationError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1565 |
InvalidOperationSignal notifierString:'unsupported file operation'. |
8074 | 1566 |
|
1567 |
"/ StreamNotOpenSignal := StreamErrorSignal newSignalMayProceed:false. |
|
1568 |
"/ StreamNotOpenSignal nameClass:self message:#streamNotOpenSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1569 |
StreamNotOpenSignal := StreamNotOpenError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1570 |
StreamNotOpenSignal notifierString:'stream is not open'. |
8074 | 1571 |
|
1572 |
"/ StreamIOErrorSignal := StreamErrorSignal newSignalMayProceed:false. |
|
1573 |
"/ StreamIOErrorSignal nameClass:self message:#streamIOErrorSignal. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1574 |
StreamIOErrorSignal := StreamIOError. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1575 |
StreamIOErrorSignal notifierString:'I/O error'. |
159 | 1576 |
]. |
1577 |
||
31 | 1578 |
Lobby isNil ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1579 |
Lobby := Registry new. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1580 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1581 |
"want to get informed when returning from snapshot" |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1582 |
ObjectMemory addDependent:self |
2920 | 1583 |
]. |
5442 | 1584 |
DefaultEOLMode isNil ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1585 |
self initDefaultEOLMode. |
5442 | 1586 |
]. |
1587 |
ReadMode isNil ifTrue:[ |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1588 |
self initModeStrings. |
5442 | 1589 |
]. |
3474
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1590 |
"Modified: / 21.5.1998 / 16:33:53 / cg" |
1 | 1591 |
! |
1592 |
||
1593 |
reOpenFiles |
|
4108
8c4a45bc70eb
perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents:
4093
diff
changeset
|
1594 |
"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
|
1595 |
This is invoked via the #earlyRestart change notification." |
1 | 1596 |
|
301 | 1597 |
Lobby do:[:aFileStream | |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1598 |
aFileStream reOpen |
2920 | 1599 |
]. |
1 | 1600 |
! |
1601 |
||
1469 | 1602 |
update:something with:aParameter from:changedObject |
1 | 1603 |
"have to reopen files when returning from snapshot" |
1604 |
||
4108
8c4a45bc70eb
perform reOpen of streams earlier (before doing the view-reinit)
Claus Gittinger <cg@exept.de>
parents:
4093
diff
changeset
|
1605 |
something == #earlyRestart ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1606 |
self reOpenFiles. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1607 |
self initDefaultEOLMode |
1 | 1608 |
] |
1469 | 1609 |
|
1610 |
"Created: 15.6.1996 / 15:19:59 / cg" |
|
1 | 1611 |
! ! |
1612 |
||
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
1613 |
!ExternalStream class methodsFor:'instance creation'! |
612 | 1614 |
|
2920 | 1615 |
forFileDescriptor:aFileDescriptor mode:modeString |
1616 |
"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
|
1617 |
to operate on this fd. |
2920 | 1618 |
The mode-argument is passed to the fdopen call. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1619 |
This may be used to wrap fd's as returned by user |
2920 | 1620 |
primitive code, or to wrap pipe-fds into externalStreams." |
1621 |
||
7002 | 1622 |
^ self forFileDescriptor:aFileDescriptor mode:modeString buffered:true |
1623 |
||
1624 |
" |
|
1625 |
the example below will probably fail (15 is a random FD): |
|
1626 |
||
1627 |
|s| |
|
1628 |
||
1629 |
s := ExternalStream forFileDescriptor:15 mode:'r'. |
|
1630 |
s next. |
|
1631 |
" |
|
1632 |
||
1633 |
"Created: 29.2.1996 / 18:05:00 / cg" |
|
1634 |
"Modified: 29.2.1996 / 18:17:07 / cg" |
|
1635 |
! |
|
1636 |
||
1637 |
forFileDescriptor:aFileDescriptor mode:modeString buffered:buffered |
|
1638 |
"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
|
1639 |
to operate on this fd. |
7002 | 1640 |
The mode-argument is passed to the fdopen call. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1641 |
This may be used to wrap fd's as returned by user |
7002 | 1642 |
primitive code, or to wrap pipe-fds into externalStreams." |
1643 |
||
1048
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1644 |
|newStream| |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1645 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1646 |
newStream := self basicNew. |
7002 | 1647 |
newStream text; buffered:buffered; eolMode:DefaultEOLMode; clearEOF. |
3535 | 1648 |
^ newStream connectTo:aFileDescriptor withMode:modeString |
2920 | 1649 |
|
1650 |
" |
|
1651 |
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
|
1652 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1653 |
|s| |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1654 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1655 |
s := ExternalStream forFileDescriptor:15 mode:'r'. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1656 |
s next. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1657 |
" |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1658 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1659 |
"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
|
1660 |
"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
|
1661 |
! |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1662 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1663 |
forReadWriteToFileDescriptor:aFileDescriptor |
2920 | 1664 |
"given a fileDescriptor, create an ExternalStream object |
1665 |
to read/write from/to this fd. This may be used to wrap fd's |
|
1666 |
as returned by user primitive code, or to wrap pipe- |
|
1667 |
filedescriptors into externalStreams." |
|
1668 |
||
3535 | 1669 |
^ (self forFileDescriptor:aFileDescriptor mode:ReadWriteMode) readwrite |
2920 | 1670 |
|
1671 |
" |
|
1672 |
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
|
1673 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1674 |
|s| |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1675 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1676 |
s := ExternalStream forReadWriteToFileDescriptor:15. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1677 |
s next. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1678 |
" |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1679 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1680 |
"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
|
1681 |
"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
|
1682 |
! |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1683 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1684 |
forReadingFromFileDescriptor:aFileDescriptor |
2920 | 1685 |
"given a fileDescriptor, create an ExternalStream object |
1686 |
to read from this fd. This may be used to wrap fd's |
|
1687 |
as returned by user primitive code, or to wrap pipe- |
|
1688 |
filedescriptors into externalStreams." |
|
1689 |
||
3535 | 1690 |
^ (self forFileDescriptor:aFileDescriptor mode:ReadMode) readonly |
2920 | 1691 |
|
1692 |
" |
|
1693 |
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
|
1694 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1695 |
|s| |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1696 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1697 |
s := ExternalStream forReadingFromFileDescriptor:15. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1698 |
s next. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1699 |
" |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1700 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1701 |
" |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1702 |
|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
|
1703 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1704 |
'create OS pipe ...'. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1705 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1706 |
pipe := OperatingSystem makePipe. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1707 |
readFd := pipe at:1. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1708 |
writeFd := pipe at:2. |
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 |
'connect Smalltalk streams ...'. |
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 |
rs := ExternalStream forReadingFromFileDescriptor:readFd. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1713 |
ws := ExternalStream forWritingToFileDescriptor:writeFd. |
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 |
'read ...'. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1716 |
[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1717 |
1 to:10 do:[:i | |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1718 |
Transcript showCR:rs nextLine |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1719 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1720 |
rs close. |
1048
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1721 |
] forkAt:7. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1722 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1723 |
'write ...'. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1724 |
[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1725 |
1 to:10 do:[:i | |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1726 |
ws nextPutAll:'hello world '; nextPutAll:i printString; cr |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1727 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1728 |
ws close. |
1048
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1729 |
] fork. |
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 |
" |
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 |
"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
|
1734 |
"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
|
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 |
forWritingToFileDescriptor:aFileDescriptor |
2920 | 1738 |
"given a fileDescriptor, create an ExternalStream object |
1739 |
to write to this fd. This may be used to wrap fd's |
|
1740 |
as returned by user primitive code, or to wrap pipe- |
|
1741 |
filedescriptors into externalStreams." |
|
1742 |
||
3535 | 1743 |
^ (self forFileDescriptor:aFileDescriptor mode:WriteMode) writeonly |
2920 | 1744 |
|
1745 |
" |
|
1746 |
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
|
1747 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1748 |
|s| |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1749 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1750 |
s := ExternalStream forWritingToFileDescriptor:15. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1751 |
s binary. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1752 |
s nextPut:1. |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1753 |
" |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1754 |
|
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1755 |
"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
|
1756 |
"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
|
1757 |
! |
c535c5a73cba
added facilities to connect to given Fd's and #makePipe
Claus Gittinger <cg@exept.de>
parents:
1044
diff
changeset
|
1758 |
|
612 | 1759 |
new |
1760 |
|newStream| |
|
1761 |
||
1762 |
newStream := self basicNew. |
|
2920 | 1763 |
newStream text; buffered:true; eolMode:DefaultEOLMode; clearEOF. |
612 | 1764 |
^ newStream |
1765 |
! ! |
|
1766 |
||
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
1767 |
!ExternalStream class methodsFor:'Signal constants'! |
159 | 1768 |
|
1522
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1769 |
inaccessibleSignal |
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1770 |
"ST-80 compatibility: return openErrorSignal" |
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1771 |
|
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1772 |
^ self openErrorSignal |
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1773 |
|
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1774 |
"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
|
1775 |
! |
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
1776 |
|
612 | 1777 |
invalidModeSignal |
1778 |
"return the signal raised when doing text-I/O with a binary stream |
|
1779 |
or binary-I/O with a text stream" |
|
1780 |
||
8074 | 1781 |
^ InvalidModeError |
159 | 1782 |
! |
1783 |
||
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
1784 |
invalidOperationSignal |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
1785 |
"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
|
1786 |
I/O operation is attempted" |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
1787 |
|
8074 | 1788 |
^ InvalidOperationError |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
1789 |
! |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
1790 |
|
159 | 1791 |
invalidReadSignal |
1792 |
"return the signal raised when reading from writeonly streams" |
|
1793 |
||
8074 | 1794 |
^ InvalidReadError |
159 | 1795 |
! |
1796 |
||
1797 |
invalidWriteSignal |
|
1798 |
"return the signal raised when writing to readonly streams" |
|
1799 |
||
8074 | 1800 |
^ InvalidWriteError |
159 | 1801 |
! |
1802 |
||
612 | 1803 |
openErrorSignal |
1804 |
"return the signal raised when a file open failed" |
|
1805 |
||
1806 |
^ OpenErrorSignal |
|
1807 |
! |
|
1808 |
||
3474
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1809 |
streamIOErrorSignal |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1810 |
"return the signal raised when an I/O error occurs. |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1811 |
(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
|
1812 |
which is no longer available and has been mounted soft)" |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1813 |
|
8074 | 1814 |
^ StreamIOError |
3474
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1815 |
|
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1816 |
"Created: / 21.5.1998 / 16:32:55 / cg" |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1817 |
! |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
1818 |
|
159 | 1819 |
streamNotOpenSignal |
1820 |
"return the signal raised on I/O with closed streams" |
|
1821 |
||
8074 | 1822 |
^ StreamNotOpenError |
2 | 1823 |
! ! |
1824 |
||
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
1825 |
!ExternalStream class methodsFor:'error handling'! |
92 | 1826 |
|
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1827 |
errorReporter |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1828 |
"I know about error codes" |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1829 |
|
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1830 |
^ self |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1831 |
! |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1832 |
|
92 | 1833 |
lastErrorNumber |
159 | 1834 |
"return the errno of the last error" |
92 | 1835 |
|
1836 |
^ LastErrorNumber |
|
159 | 1837 |
|
1838 |
" |
|
1839 |
ExternalStream lastErrorNumber |
|
1840 |
" |
|
92 | 1841 |
! |
1842 |
||
1843 |
lastErrorString |
|
1844 |
"return a message string describing the last error" |
|
1845 |
||
1846 |
^ OperatingSystem errorTextForNumber:LastErrorNumber |
|
1847 |
||
1848 |
" |
|
1849 |
ExternalStream lastErrorString |
|
1850 |
" |
|
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1851 |
! |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1852 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1853 |
reportOn:anErrorSymbolOrNumber |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1854 |
"an error occured. |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1855 |
Report it via an Exception" |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1856 |
|
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1857 |
anErrorSymbolOrNumber isInteger ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1858 |
StreamError |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1859 |
raiseRequestWith:anErrorSymbolOrNumber |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1860 |
errorString:(' - os error:' , (OperatingSystem errorTextForNumber:anErrorSymbolOrNumber)) |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1861 |
]. |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1862 |
(self respondsTo:anErrorSymbolOrNumber) ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1863 |
self perform:anErrorSymbolOrNumber |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1864 |
] ifFalse:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1865 |
StreamError |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1866 |
raiseRequestWith:anErrorSymbolOrNumber |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1867 |
errorString:(' - ' , anErrorSymbolOrNumber printString) |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1868 |
]. |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
1869 |
^ false |
92 | 1870 |
! ! |
1871 |
||
7497
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1872 |
!ExternalStream class methodsFor:'obsolete'! |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1873 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1874 |
makePTYPair |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1875 |
"obsolete since 12-07-2003" |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1876 |
<resource:#obsolete> |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1877 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1878 |
self obsoleteMethodWarning:'use NonPositionableExternalStream makePTYPair'. |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1879 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1880 |
^ NonPositionableExternalStream makePTYPair. |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1881 |
! |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1882 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1883 |
makePipe |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1884 |
"obsolete since 12-07-2003" |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1885 |
<resource:#obsolete> |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1886 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1887 |
self obsoleteMethodWarning:'use NonPositionableExternalStream makePipe'. |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1888 |
|
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1889 |
^ NonPositionableExternalStream makePipe. |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1890 |
! ! |
cc29afd51151
Do not block when writing to pipes
Stefan Vogel <sv@exept.de>
parents:
7261
diff
changeset
|
1891 |
|
7261 | 1892 |
!ExternalStream methodsFor:'Compatibility-Dolphin'! |
6474 | 1893 |
|
1894 |
beText |
|
1895 |
self text |
|
1896 |
! ! |
|
1897 |
||
7261 | 1898 |
!ExternalStream methodsFor:'Compatibility-Squeak'! |
3044 | 1899 |
|
3872
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1900 |
nextInto:aByteArrayOrString |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1901 |
"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
|
1902 |
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
|
1903 |
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
|
1904 |
|
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1905 |
|n nWanted| |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1906 |
|
4368 | 1907 |
nWanted := aByteArrayOrString byteSize. |
3872
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1908 |
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
|
1909 |
n == nWanted ifTrue:[^ aByteArrayOrString]. |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1910 |
^ aByteArrayOrString copyTo:n |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1911 |
|
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1912 |
! |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1913 |
|
4368 | 1914 |
readInto:aContainer startingAt:index count:nElements |
1915 |
"same as #nextBytes:into:startingAt: for ByteArrays; |
|
1916 |
for LongArrays, nelements longs are read. |
|
3872
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1917 |
Squeak compatibility." |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1918 |
|
4368 | 1919 |
|elementSize n| |
1920 |
||
1921 |
elementSize := aContainer class elementByteSize. |
|
1922 |
n := self nextBytes:nElements*elementSize into:aContainer startingAt:1. |
|
1923 |
^ n // elementSize |
|
3872
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1924 |
|
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1925 |
! |
cab901645d2a
added #nextInto: and #readInto: for Squeak compatibility.
Claus Gittinger <cg@exept.de>
parents:
3863
diff
changeset
|
1926 |
|
3044 | 1927 |
readOnly |
1928 |
"Squeak compatibility: make the stream readOnly" |
|
1929 |
||
1930 |
mode := #readonly |
|
1931 |
||
1932 |
"Modified: 20.10.1997 / 19:23:04 / cg" |
|
1933 |
"Created: 20.10.1997 / 19:23:19 / cg" |
|
1934 |
! ! |
|
1935 |
||
5187 | 1936 |
!ExternalStream methodsFor:'Signal constants'! |
1937 |
||
1938 |
invalidReadSignal |
|
1939 |
^ self class invalidReadSignal |
|
1940 |
||
1941 |
"Created: / 3.12.1998 / 15:12:06 / cg" |
|
1942 |
! |
|
1943 |
||
1944 |
invalidWriteSignal |
|
1945 |
^ self class invalidWriteSignal |
|
1946 |
||
1947 |
"Created: / 3.12.1998 / 15:12:10 / cg" |
|
1948 |
! ! |
|
1949 |
||
1 | 1950 |
!ExternalStream methodsFor:'accessing'! |
1951 |
||
612 | 1952 |
binary |
1953 |
"switch to binary mode - default is text" |
|
1954 |
||
1955 |
binary := true |
|
1 | 1956 |
! |
1957 |
||
1958 |
buffered:aBoolean |
|
10 | 1959 |
"turn buffering on or off - default is on" |
1 | 1960 |
|
10 | 1961 |
buffered := aBoolean |
1 | 1962 |
! |
1963 |
||
1964 |
contents |
|
2 | 1965 |
"return the contents of the file from the current position up-to |
1966 |
the end. If the stream is in binary mode, a ByteArray containing |
|
1967 |
the byte values is returned. |
|
1968 |
In text-mode, a collection of strings, each representing one line, |
|
1969 |
is returned." |
|
1970 |
||
1971 |
|text l chunks sizes chunk byteCount cnt bytes offset| |
|
1972 |
||
1973 |
binary ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1974 |
"adding to a ByteArray produces quadratic time-space |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1975 |
behavior - therefore we allocate chunks, and concatenate them |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1976 |
at the end." |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1977 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1978 |
chunks := OrderedCollection new. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1979 |
sizes := OrderedCollection new. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1980 |
byteCount := 0. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1981 |
[self atEnd] whileFalse:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1982 |
chunk := ByteArray uninitializedNew:4096. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1983 |
cnt := self nextBytes:(chunk size) into:chunk. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1984 |
cnt notNil ifTrue:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1985 |
chunks add:chunk. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1986 |
sizes add:cnt. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1987 |
byteCount := byteCount + cnt |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1988 |
] |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1989 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1990 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1991 |
"now, create one big ByteArray" |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1992 |
bytes := ByteArray uninitializedNew:byteCount. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1993 |
offset := 1. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1994 |
1 to:chunks size do:[:index | |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1995 |
chunk := chunks at:index. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
1996 |
cnt := sizes at:index. |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1997 |
bytes replaceFrom:offset to:(offset + cnt - 1) with:chunk. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1998 |
offset := offset + cnt |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
1999 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2000 |
^ bytes |
2 | 2001 |
]. |
1 | 2002 |
|
244 | 2003 |
text := StringCollection new. |
1 | 2004 |
[self atEnd] whileFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2005 |
l := self nextLine. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2006 |
l isNil ifTrue:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2007 |
^ text |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2008 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2009 |
text add:l |
1 | 2010 |
]. |
2011 |
^ text |
|
2012 |
! |
|
2013 |
||
612 | 2014 |
contentsOfEntireFile |
3938
4e7d1880336b
oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents:
3906
diff
changeset
|
2015 |
"ST-80 compatibility: return contents as a String (or byteArray, if in binary mode). |
3876 | 2016 |
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
|
2017 |
|
6305 | 2018 |
binary ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2019 |
^ self contents. |
3938
4e7d1880336b
oops - #contentsOfEntireFile must return a byteArray if in binaryMode.
Claus Gittinger <cg@exept.de>
parents:
3906
diff
changeset
|
2020 |
]. |
6305 | 2021 |
^ self upToEnd |
1522
1d0b4bc2e563
ST-80 compatibility: #contentsOfEntireFile must return a String.
Stefan Vogel <sv@exept.de>
parents:
1515
diff
changeset
|
2022 |
|
3876 | 2023 |
"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
|
2024 |
"Modified: / 27.11.1998 / 16:29:43 / cg" |
2 | 2025 |
! |
2026 |
||
612 | 2027 |
contentsSpecies |
2028 |
"return the kind of object to be returned by sub-collection builders |
|
2029 |
(such as upTo)" |
|
159 | 2030 |
|
5441 | 2031 |
binary == true ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2032 |
^ ByteArray |
159 | 2033 |
]. |
612 | 2034 |
^ String |
2 | 2035 |
! |
2036 |
||
2920 | 2037 |
eolMode:aSymbolOrNil |
2038 |
"specify how end-of-line (EOL) is to be marked. |
|
2039 |
The argument may be one of: |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2040 |
#crlf -> add a CR-NL, as in MSDOS |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2041 |
#cr -> add a CR, as in VMS |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2042 |
#nl -> add a NL, as in Unix |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2043 |
anyOther -> like #nl |
2920 | 2044 |
" |
2045 |
||
2046 |
eolMode := aSymbolOrNil |
|
2047 |
! |
|
2048 |
||
612 | 2049 |
fileDescriptor |
2050 |
"return the fileDescriptor of the receiver - |
|
2051 |
notice: this one returns the underlying OSs fileDescriptor - |
|
2052 |
this may not be available on all platforms (i.e. non unix systems)." |
|
1 | 2053 |
|
3971 | 2054 |
%{ |
612 | 2055 |
OBJ fp; |
2056 |
||
1133 | 2057 |
if ((fp = __INST(filePointer)) != nil) { |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2058 |
FILEPOINTER f; |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2059 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2060 |
f = __FILEVal(fp); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2061 |
RETURN ( __MKINT(fileno(f)) ); |
1 | 2062 |
} |
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
2063 |
%}. |
5852 | 2064 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
2065 |
^ self fileDescriptorOfFile:filePointer |
|
2066 |
! |
|
2067 |
||
2068 |
fileDescriptorOfFile:filePointer |
|
2069 |
"for migration to rel5 only: |
|
2070 |
return the fileDescriptor of the argument filePointer - |
|
2071 |
notice: this one returns the underlying OSs fileDescriptor - |
|
2072 |
this may not be available on all platforms (i.e. non unix systems)." |
|
2073 |
||
2074 |
self primitiveFailed |
|
612 | 2075 |
! |
2076 |
||
10455 | 2077 |
fileHandle |
2078 |
"return the fileHandle of the receiver. |
|
2079 |
Under unix, this is the fileDescriptor; under windows, this is the Handle." |
|
2080 |
||
2081 |
%{ |
|
2082 |
OBJ fp; |
|
2083 |
||
2084 |
if ((fp = __INST(filePointer)) != nil) { |
|
2085 |
FILEPOINTER f; |
|
2086 |
int fd; |
|
2087 |
||
2088 |
f = __FILEVal(fp); |
|
2089 |
fd = fileno(f); |
|
2090 |
#ifdef WIN32 |
|
2091 |
{ |
|
2092 |
HANDLE h; |
|
2093 |
h = _get_osfhandle(fd); |
|
10459
45c792f3ca07
unix does not know about stx__mkExternalAddress()
Stefan Vogel <sv@exept.de>
parents:
10455
diff
changeset
|
2094 |
RETURN (__MKEXTERNALADDRESS(h)); |
10455 | 2095 |
} |
2096 |
#else |
|
2097 |
RETURN ( __MKINT(fileno(f)) ); |
|
2098 |
#endif |
|
2099 |
} |
|
2100 |
%}. |
|
2101 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
2102 |
^ self fileHandleOfFile:filePointer |
|
2103 |
! |
|
2104 |
||
612 | 2105 |
filePointer |
2106 |
"return the filePointer of the receiver - |
|
2107 |
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
|
2108 |
a FILE * - not a fileDescriptor. |
612 | 2109 |
(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
|
2110 |
You cannot do much with the returned value |
612 | 2111 |
- except passing it to a primitive, for example." |
2112 |
||
2113 |
^ filePointer |
|
2114 |
! |
|
2115 |
||
5323 | 2116 |
lineEndCRLF |
2117 |
eolMode := #crlf |
|
2118 |
! |
|
2119 |
||
3016 | 2120 |
lineEndTransparent |
2121 |
eolMode := #cr |
|
2122 |
! |
|
2123 |
||
8069
fdf460457c96
acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents:
8066
diff
changeset
|
2124 |
pathName |
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2125 |
"answer the pathName of the stream. |
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2126 |
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
|
2127 |
|
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2128 |
^ '' |
8069
fdf460457c96
acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents:
8066
diff
changeset
|
2129 |
! |
fdf460457c96
acessing: pathName added (returns nil)
Michael Beyl <mb@exept.de>
parents:
8066
diff
changeset
|
2130 |
|
612 | 2131 |
readonly |
2132 |
"set access mode to readonly" |
|
2133 |
||
2134 |
mode := #readonly |
|
2135 |
! |
|
2136 |
||
2137 |
readwrite |
|
2138 |
"set access mode to readwrite" |
|
2139 |
||
2140 |
mode := #readwrite |
|
2141 |
! |
|
2142 |
||
2143 |
text |
|
2144 |
"switch to text mode - default is text" |
|
2145 |
||
2146 |
binary := false |
|
2147 |
! |
|
2148 |
||
2149 |
useCRLF:aBoolean |
|
2920 | 2150 |
"turn on or off CRLF sending (instead of LF only) - default is off. |
2151 |
This method is provided for backward compatibility - see #eolMode: |
|
2152 |
which offers another choice." |
|
2153 |
||
2154 |
aBoolean ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2155 |
eolMode := #crlf |
2920 | 2156 |
] ifFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2157 |
eolMode := #nl |
2920 | 2158 |
]. |
1 | 2159 |
! |
2160 |
||
612 | 2161 |
writeonly |
2162 |
"set access mode to writeonly" |
|
2163 |
||
2164 |
mode := #writeonly |
|
2165 |
! ! |
|
2166 |
||
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2167 |
!ExternalStream methodsFor:'closing'! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2168 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2169 |
close |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2170 |
"close the stream - tell operating system" |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2171 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2172 |
self isOpen ifTrue:[ |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2173 |
Lobby unregister:self. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2174 |
self closeFile. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2175 |
] |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2176 |
! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2177 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2178 |
shutDown |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2179 |
"close the stream - added for protocol compatibility with PipeStream. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2180 |
see comment there" |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2181 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2182 |
self isOpen ifTrue:[ |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2183 |
Lobby unregister:self. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2184 |
self closeFile |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2185 |
] |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2186 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2187 |
"Modified: 30.8.1996 / 00:39:21 / cg" |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2188 |
! ! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
2189 |
|
612 | 2190 |
!ExternalStream methodsFor:'error handling'! |
2191 |
||
2192 |
argumentMustBeCharacter |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2193 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2194 |
|
8209
908ba4b9543e
check for written characters to be in 00..FF
Claus Gittinger <cg@exept.de>
parents:
8074
diff
changeset
|
2195 |
"report an error, that the argument must be a character in 0..FF" |
908ba4b9543e
check for written characters to be in 00..FF
Claus Gittinger <cg@exept.de>
parents:
8074
diff
changeset
|
2196 |
|
908ba4b9543e
check for written characters to be in 00..FF
Claus Gittinger <cg@exept.de>
parents:
8074
diff
changeset
|
2197 |
^ self error:'argument must be a single byte character' |
612 | 2198 |
! |
2199 |
||
2200 |
argumentMustBeInteger |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2201 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2202 |
|
612 | 2203 |
"report an error, that the argument must be an integer" |
2204 |
||
2205 |
^ self error:'argument must be an integer' |
|
77 | 2206 |
! |
2207 |
||
612 | 2208 |
argumentMustBeString |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2209 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2210 |
|
612 | 2211 |
"report an error, that the argument must be a string" |
2212 |
||
2213 |
^ self error:'argument must be a string' |
|
2214 |
! |
|
2215 |
||
4526
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2216 |
errorAlreadyOpen |
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2217 |
"{ Pragma: +optSpace }" |
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2218 |
|
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2219 |
"report an error, that the stream is already opened" |
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2220 |
|
8074 | 2221 |
^ OpenError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2222 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2223 |
errorString:' - stream is already open' |
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2224 |
|
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2225 |
" |
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2226 |
self new errorAlreadyOpen |
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2227 |
" |
4526
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2228 |
|
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2229 |
"Modified: / 8.5.1999 / 20:12:30 / cg" |
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2230 |
! |
a42dc8e09586
errorOpen renamed to errorAlreadyOpen
Claus Gittinger <cg@exept.de>
parents:
4468
diff
changeset
|
2231 |
|
612 | 2232 |
errorBinary |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2233 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2234 |
|
612 | 2235 |
"report an error, that the stream is in binary mode" |
2236 |
||
8074 | 2237 |
^ InvalidModeError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2238 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2239 |
errorString:(self class name , ' is in binary mode') |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2240 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2241 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2242 |
"Modified: / 8.5.1999 / 20:12:43 / cg" |
612 | 2243 |
! |
2244 |
||
2245 |
errorNotBinary |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2246 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2247 |
|
612 | 2248 |
"report an error, that the stream is not in binary mode" |
2249 |
||
8074 | 2250 |
^ InvalidModeError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2251 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2252 |
errorString:(self class name , ' is not in binary mode') |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2253 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2254 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2255 |
"Modified: / 8.5.1999 / 20:12:40 / cg" |
1 | 2256 |
! |
2257 |
||
612 | 2258 |
errorNotBuffered |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2259 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2260 |
|
612 | 2261 |
"report an error, that the stream is not in buffered mode" |
2262 |
||
8074 | 2263 |
^ StreamError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2264 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2265 |
errorString:(self class name , ' is unbuffered - operation not allowed') |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2266 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2267 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2268 |
"Modified: / 8.5.1999 / 20:12:36 / cg" |
612 | 2269 |
! |
2270 |
||
2271 |
errorNotOpen |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2272 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2273 |
|
612 | 2274 |
"report an error, that the stream has not been opened" |
2275 |
||
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2276 |
^ StreamNotOpenError raiseRequestWith:self "/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2277 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2278 |
"Modified: / 8.5.1999 / 20:12:33 / cg" |
612 | 2279 |
! |
2280 |
||
2281 |
errorReadOnly |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2282 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2283 |
|
612 | 2284 |
"report an error, that the stream is a readOnly stream" |
2285 |
||
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2286 |
^ 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
|
2287 |
|
4468 | 2288 |
"Modified: / 30.7.1999 / 17:08:19 / cg" |
612 | 2289 |
! |
2290 |
||
6255
d68343dc8288
Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents:
6012
diff
changeset
|
2291 |
errorReporter |
d68343dc8288
Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents:
6012
diff
changeset
|
2292 |
"ST-80 mimicry." |
d68343dc8288
Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents:
6012
diff
changeset
|
2293 |
|
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
2294 |
^ self class |
6255
d68343dc8288
Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents:
6012
diff
changeset
|
2295 |
! |
d68343dc8288
Define #errorReporter and #reportError: (ST-80 protocol)
Stefan Vogel <sv@exept.de>
parents:
6012
diff
changeset
|
2296 |
|
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
2297 |
errorUnsupportedOperation |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2298 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2299 |
|
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
2300 |
"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
|
2301 |
|
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2302 |
^ 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
|
2303 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2304 |
"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
|
2305 |
! |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
2306 |
|
612 | 2307 |
errorWriteOnly |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2308 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2309 |
|
612 | 2310 |
"report an error, that the stream is a writeOnly stream" |
2311 |
||
8511
eb02df149f42
Raise proceedable exception proceedable.
Stefan Vogel <sv@exept.de>
parents:
8472
diff
changeset
|
2312 |
^ 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
|
2313 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2314 |
"Modified: / 8.5.1999 / 20:12:20 / cg" |
2 | 2315 |
! |
2316 |
||
612 | 2317 |
ioError |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2318 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2319 |
|
3474
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
2320 |
"report an error, that some I/O error occured. |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
2321 |
(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
|
2322 |
which is no longer available and has been mounted soft)" |
1af4d150dab4
added extra streamIOError signal.
Claus Gittinger <cg@exept.de>
parents:
3467
diff
changeset
|
2323 |
|
8074 | 2324 |
^ StreamIOError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2325 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2326 |
errorString:(' : ' , self lastErrorString) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2327 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2328 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2329 |
"Modified: / 8.5.1999 / 20:12:16 / cg" |
612 | 2330 |
! |
2331 |
||
2332 |
lastErrorNumber |
|
2333 |
"return the last error" |
|
2334 |
||
2335 |
^ lastErrorNumber |
|
2336 |
! |
|
2337 |
||
2338 |
lastErrorString |
|
2339 |
"return a message string describing the last error" |
|
2340 |
||
2341 |
(lastErrorNumber isNil or:[lastErrorNumber == 0]) ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2342 |
^ 'I/O error' |
612 | 2343 |
]. |
2344 |
^ OperatingSystem errorTextForNumber:lastErrorNumber |
|
2 | 2345 |
! |
2346 |
||
612 | 2347 |
openError |
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2348 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2349 |
|
8007
adfabcb563e0
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
7887
diff
changeset
|
2350 |
"/ for backward compatibility, use: |
adfabcb563e0
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
7887
diff
changeset
|
2351 |
"/ self class openErrorSignal isHandled ifFalse:[^ nil]. |
adfabcb563e0
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
7887
diff
changeset
|
2352 |
|
8008
e80739d6c312
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
8007
diff
changeset
|
2353 |
"/ or even: |
e80739d6c312
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
8007
diff
changeset
|
2354 |
"/ ^ nil. |
e80739d6c312
openError backWard compatibility.
Claus Gittinger <cg@exept.de>
parents:
8007
diff
changeset
|
2355 |
|
612 | 2356 |
"report an error, that the open failed" |
8070 | 2357 |
^ OpenError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2358 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2359 |
errorString:(' : ' , self lastErrorString) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2360 |
"/ in:thisContext sender |
3235
cc254b307159
FileStream redefines #openErrorSignal.
Stefan Vogel <sv@exept.de>
parents:
3221
diff
changeset
|
2361 |
|
cc254b307159
FileStream redefines #openErrorSignal.
Stefan Vogel <sv@exept.de>
parents:
3221
diff
changeset
|
2362 |
"Modified: / 28.1.1998 / 14:37:42 / stefan" |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2363 |
"Modified: / 8.5.1999 / 20:12:12 / cg" |
612 | 2364 |
! |
2365 |
||
2366 |
readError |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2367 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2368 |
|
612 | 2369 |
"report an error, that some read error occured" |
2370 |
||
8074 | 2371 |
^ ReadError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2372 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2373 |
errorString:(' : ' , self lastErrorString) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2374 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2375 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2376 |
"Modified: / 8.5.1999 / 20:12:00 / cg" |
612 | 2377 |
! |
2378 |
||
2379 |
writeError |
|
1119
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2380 |
"{ Pragma: +optSpace }" |
956d62a5656c
compile seldom used methods with optSpace (is this a good idea ?)
Claus Gittinger <cg@exept.de>
parents:
1079
diff
changeset
|
2381 |
|
612 | 2382 |
"report an error, that some write error occured" |
2383 |
||
8074 | 2384 |
^ WriteError |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2385 |
raiseRequestWith:self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2386 |
errorString:(' : ' , self lastErrorString) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2387 |
"/ in:thisContext sender |
4161
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2388 |
|
3f2758cfeff5
raise errors in thisContext (not in sender context)
Claus Gittinger <cg@exept.de>
parents:
4152
diff
changeset
|
2389 |
"Modified: / 8.5.1999 / 20:12:09 / cg" |
612 | 2390 |
! ! |
2391 |
||
6461
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2392 |
!ExternalStream methodsFor:'finalization'! |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2393 |
|
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2394 |
finalizationLobby |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2395 |
"answer the registry used for finalization. |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2396 |
ExternalStreams have their own Registry" |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2397 |
|
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2398 |
^ Lobby |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2399 |
! |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2400 |
|
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2401 |
finalize |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2402 |
"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
|
2403 |
|
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2404 |
self closeFile |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2405 |
! ! |
f5efaff3457b
Allow #registerForFinalization for classes defining their own Lobby.
Stefan Vogel <sv@exept.de>
parents:
6441
diff
changeset
|
2406 |
|
612 | 2407 |
!ExternalStream methodsFor:'instance release'! |
2408 |
||
6441
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2409 |
executor |
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2410 |
"return a copy for finalization-registration; |
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2411 |
since all we need at finalization time is the fileDescriptor, |
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2412 |
a cheaper copy is possible." |
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2413 |
|
2be4aa0d2991
Use #finalize instead of #disposed
Stefan Vogel <sv@exept.de>
parents:
6305
diff
changeset
|
2414 |
^ self class basicNew setFilePointer:filePointer |
1 | 2415 |
! ! |
2416 |
||
2 | 2417 |
!ExternalStream methodsFor:'line reading/writing'! |
1 | 2418 |
|
2419 |
nextLine |
|
2420 |
"read the next line (characters up to newline). |
|
2421 |
Return a string containing those characters excluding the newline. |
|
2422 |
If the previous-to-last character is a cr, this is also removed, |
|
68 | 2423 |
so its possible to read alien (i.e. ms-dos) text as well. |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2424 |
The line must be shorter than 16K characters - otherwise an error is signalled." |
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2425 |
|
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2426 |
|line| |
971
eb70f5674303
max lineLength (in nextLine) increased to 16k
Claus Gittinger <cg@exept.de>
parents:
933
diff
changeset
|
2427 |
|
3029
aa14768e0e6a
larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents:
3016
diff
changeset
|
2428 |
%{ /* STACK:34000 */ |
1 | 2429 |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2430 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
2431 |
int len, ret; |
3029
aa14768e0e6a
larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents:
3016
diff
changeset
|
2432 |
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
|
2433 |
char *rslt, *nextPtr, *limit; |
22 | 2434 |
int fd, ch; |
1068
92fdcccf12a3
alles MIST - zurueck zu 1.89 und NOCONTEXT entfernt
Claus Gittinger <cg@exept.de>
parents:
1067
diff
changeset
|
2435 |
int _buffered; |
216 | 2436 |
OBJ fp; |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2437 |
int lineTooLong = 0; |
2920 | 2438 |
int cutOff = 0; |
1 | 2439 |
|
1133 | 2440 |
__INST(lastErrorNumber) = nil; |
2441 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2442 |
&& (__INST(mode) != @symbol(writeonly)) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2443 |
&& (__INST(binary) != true) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
2444 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2445 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2446 |
buffer[0] = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2447 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2448 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2449 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2450 |
__READING__(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2451 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2452 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2453 |
rslt = nextPtr = buffer; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2454 |
limit = buffer + sizeof(buffer) - 2; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2455 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2456 |
for (;;) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2457 |
__READBYTE__(ret, f, nextPtr, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2458 |
if (ret <= 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2459 |
if (nextPtr == buffer) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2460 |
rslt = NULL; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2461 |
if (ret == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2462 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2463 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2464 |
} else { |
8913 | 2465 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2466 |
goto err; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2467 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2468 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2469 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2470 |
if (*nextPtr == '\n') { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2471 |
cutOff = 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2472 |
*nextPtr = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2473 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2474 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2475 |
if (*nextPtr == '\r') { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2476 |
char peekChar; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2477 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2478 |
/* |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2479 |
* peek ahead for a newLine ... |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2480 |
*/ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2481 |
__READBYTE__(ret, f, &peekChar, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2482 |
if (ret <= 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2483 |
cutOff = 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2484 |
*nextPtr = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2485 |
if (ret == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2486 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2487 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2488 |
} |
8913 | 2489 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2490 |
goto err; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2491 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2492 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2493 |
if (peekChar == '\n') { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2494 |
cutOff = 2; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2495 |
*nextPtr = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2496 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2497 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2498 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2499 |
__UNGETC__(peekChar, f, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2500 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2501 |
cutOff = 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2502 |
*nextPtr = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2503 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2504 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2505 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2506 |
nextPtr++; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2507 |
if (nextPtr >= limit) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2508 |
*nextPtr = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2509 |
lineTooLong = 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2510 |
if (@global(InfoPrinting) == true) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2511 |
fprintf(stderr, "ExtStream [warning]: line truncated in nextLine\n"); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2512 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2513 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2514 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2515 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2516 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2517 |
if (rslt != NULL) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2518 |
len = nextPtr-buffer; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2519 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2520 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2521 |
INT np = __intVal(__INST(position)) + len + cutOff; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2522 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2523 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
2524 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2525 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2526 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2527 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2528 |
/* remove any EOL character */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2529 |
if (len != 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2530 |
if (buffer[len-1] == '\n') { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2531 |
buffer[--len] = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2532 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2533 |
if ((len != 0) && (buffer[len-1] == '\r')) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2534 |
buffer[--len] = '\0'; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2535 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2536 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2537 |
line = __MKSTRING_L(buffer, len); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2538 |
if (! lineTooLong) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2539 |
RETURN ( line ); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2540 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2541 |
} |
1 | 2542 |
} |
1478
aae07192b7d1
labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents:
1469
diff
changeset
|
2543 |
err: ; |
159 | 2544 |
%}. |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2545 |
line notNil ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2546 |
"/ the line as read is longer than 32k characters (boy - what a line) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2547 |
"/ The exception could be handled by reading more and returning the |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2548 |
"/ concatenation in your exception handler (the receiver and the partial |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2549 |
"/ line are passed as parameter) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2550 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2551 |
LineTooLongErrorSignal isHandled ifTrue:[ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2552 |
^ LineTooLongErrorSignal |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2553 |
raiseRequestWith:(Array with:self with:line) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2554 |
errorString:('line too long read error') |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2555 |
]. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2556 |
^ line , self nextLine |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2557 |
]. |
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
2558 |
|
8614 | 2559 |
(hitEOF == true) ifTrue:[^ self pastEndRead]. |
159 | 2560 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
2 | 2561 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
1 | 2562 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
5431 | 2563 |
(binary == true) ifTrue:[^ self errorBinary]. |
2564 |
^ super nextLine |
|
1 | 2565 |
! |
2566 |
||
2567 |
nextPutLine:aString |
|
2920 | 2568 |
"write the characters in aString and append an end-of-Line marker |
2569 |
(LF, CR or CRLF - depending in the setting of eolMode)" |
|
1 | 2570 |
|
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
2571 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2572 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
2573 |
int len, cnt, len1, _buffered; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
2574 |
OBJ fp; |
537
dc4dad8a5ddd
many ExtStream rewrites - has to be reevaluated in all platforms
Claus Gittinger <cg@exept.de>
parents:
530
diff
changeset
|
2575 |
char *cp; |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
2576 |
int o_offs; |
1 | 2577 |
|
1133 | 2578 |
__INST(lastErrorNumber) = nil; |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2579 |
if (((fp = __INST(filePointer)) != nil) |
8070 | 2580 |
&& (__INST(mode) != @symbol(readonly)) |
2581 |
&& (__INST(binary) != true) |
|
2582 |
&& __isString(aString) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
2583 |
) { |
8070 | 2584 |
f = __FILEVal(fp); |
2585 |
len = __stringSize(aString); |
|
2586 |
||
2587 |
if (_buffered = (__INST(buffered) == true)) { |
|
2588 |
__WRITING__(f) |
|
2589 |
} |
|
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2590 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
2591 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
2592 |
cnt = __win32_fwrite(__stringVal(aString), 1, len, f); |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2593 |
} else |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2594 |
#endif |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2595 |
{ |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
2596 |
#ifdef BUGGY |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2597 |
__WRITEBYTES__(cnt, f, __stringVal(aString), len, _buffered); |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
2598 |
#else |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2599 |
o_offs = (char *)__stringVal(aString)-(char *)aString; |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2600 |
__WRITEBYTES_OBJ__(cnt, f, aString, o_offs, len, _buffered); |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
2601 |
#endif |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2602 |
} |
8070 | 2603 |
if (cnt == len) { |
2604 |
OBJ mode = __INST(eolMode); |
|
2605 |
||
2606 |
len1 = len; |
|
2607 |
||
2608 |
if (mode == @symbol(cr)) { |
|
2609 |
cp = "\r"; len = 1; |
|
2610 |
} else if (mode == @symbol(crlf)) { |
|
2611 |
cp = "\r\n"; len = 2; |
|
2612 |
} else { |
|
2613 |
cp = "\n"; len = 1; |
|
2614 |
} |
|
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2615 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
2616 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
2617 |
cnt = __win32_fwrite(cp, 1, len, f); |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2618 |
} else |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2619 |
#endif |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2620 |
{ |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2621 |
__WRITEBYTES__(cnt, f, cp, len, _buffered); |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
2622 |
} |
8070 | 2623 |
if (cnt > 0) { |
2624 |
if (__isSmallInteger(__INST(position))) { |
|
2625 |
INT np = __intVal(__INST(position)) + cnt; |
|
2626 |
OBJ t; |
|
2627 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
2628 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 2629 |
} else { |
2630 |
__INST(position) = nil; /* i.e. do not know */ |
|
2631 |
} |
|
2632 |
RETURN ( self ); |
|
2633 |
} |
|
2634 |
} |
|
8913 | 2635 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
1 | 2636 |
} |
159 | 2637 |
%}. |
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
2638 |
super nextPutLine:aString. |
1 | 2639 |
! |
2640 |
||
2641 |
nextPutLinesFrom:aStream upToLineStartingWith:aStringOrNil |
|
68 | 2642 |
"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
|
2643 |
and append all lines to self. |
159 | 2644 |
Can be used to copy/create large files or copy from a pipe/socket. |
68 | 2645 |
|
22 | 2646 |
If aStringOrNil is nil or not matched, copy preceeds to the end. |
2647 |
(this allows for example to read a Socket and transfer the data quickly |
|
2648 |
into a file - without creating zillions of temporary strings)" |
|
1 | 2649 |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2650 |
|srcFilePointer readError line| |
1 | 2651 |
|
2331 | 2652 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
2653 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
|
1 | 2654 |
srcFilePointer := aStream filePointer. |
2331 | 2655 |
srcFilePointer isNil ifTrue:[aStream errorNotOpen. ^ self]. |
12 | 2656 |
|
2657 |
%{ /* STACK:2000 */ |
|
22 | 2658 |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2659 |
#ifndef NO_STDIO |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2660 |
FILEPOINTER dst; |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2661 |
FILEPOINTER src; |
1 | 2662 |
char *matchString; |
2663 |
int matchLen = 0; |
|
12 | 2664 |
char buffer[1024]; |
1 | 2665 |
|
1133 | 2666 |
__INST(lastErrorNumber) = nil; |
249 | 2667 |
if (__isSmallInteger(srcFilePointer)) { |
8070 | 2668 |
if ((aStringOrNil == nil) || __isString(aStringOrNil)) { |
2669 |
if (aStringOrNil != nil) { |
|
2670 |
matchString = (char *) __stringVal(aStringOrNil); |
|
2671 |
matchLen = __stringSize(aStringOrNil); |
|
2672 |
} |
|
2673 |
dst = __FILEVal(__INST(filePointer)); |
|
2674 |
src = __FILEVal(srcFilePointer); |
|
2675 |
__BEGIN_INTERRUPTABLE__ |
|
2676 |
__threadErrno = 0; |
|
2677 |
||
2678 |
__WRITING__(dst) |
|
2679 |
||
2680 |
for (;;) { |
|
2681 |
if (fgets(buffer, sizeof(buffer)-1, src) == NULL) { |
|
2682 |
if (ferror(src)) { |
|
8913 | 2683 |
readError = __mkSmallInteger(__threadErrno); |
8070 | 2684 |
__END_INTERRUPTABLE__ |
2685 |
goto err; |
|
2686 |
} |
|
2687 |
break; |
|
2688 |
} |
|
2689 |
if (fputs(buffer, dst) == EOF) { |
|
2690 |
if (ferror(dst)) { |
|
8913 | 2691 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8070 | 2692 |
__END_INTERRUPTABLE__ |
2693 |
goto err; |
|
2694 |
} |
|
2695 |
break; |
|
2696 |
} |
|
10339 | 2697 |
# ifndef OLD |
8070 | 2698 |
if (__INST(buffered) == false) { |
10352 | 2699 |
# ifdef WIN32 |
2700 |
if ((dst == __win32_stdout()) || (dst == __win32_stderr())) { |
|
2701 |
win32_fflush(dst); |
|
2702 |
} else |
|
2703 |
# endif |
|
2704 |
{ |
|
2705 |
FFLUSH(dst); |
|
2706 |
} |
|
8070 | 2707 |
} |
10339 | 2708 |
# endif |
8070 | 2709 |
if (matchLen) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2710 |
if (strncmp(matchString, buffer, matchLen) == 0) |
8070 | 2711 |
break; |
2712 |
} |
|
2713 |
} |
|
2714 |
__END_INTERRUPTABLE__ |
|
2715 |
__INST(position) = nil; /* i.e. do not know */ |
|
2716 |
RETURN (self); |
|
2717 |
} |
|
1 | 2718 |
} |
159 | 2719 |
err: ; |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2720 |
#endif /* ! NO_STDIO */ |
159 | 2721 |
%}. |
10339 | 2722 |
readError == true ifTrue:[ |
8070 | 2723 |
aStream setLastErrorNumber:readError. |
2724 |
aStream readError. |
|
2725 |
^ self |
|
159 | 2726 |
]. |
2331 | 2727 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
2728 |
buffered ifFalse:[self errorNotBuffered. ^ self]. |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2729 |
|
159 | 2730 |
" |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2731 |
argument error or unimplemented; try it linewise |
159 | 2732 |
" |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2733 |
[aStream atEnd] whileFalse:[ |
8070 | 2734 |
line := aStream nextLine. |
2735 |
line isNil ifTrue:[ |
|
2736 |
^ self. |
|
2737 |
]. |
|
2738 |
self nextPutLine:line. |
|
2739 |
(aStringOrNil notNil and:[line startsWith:aStringOrNil]) ifTrue:[ |
|
2740 |
^ self |
|
2741 |
] |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2742 |
]. |
1 | 2743 |
! |
2744 |
||
2745 |
peekForLineStartingWith:aString |
|
2746 |
"read ahead for next line starting with aString; |
|
159 | 2747 |
return the line-string if found, or nil if EOF is encountered. |
7118 | 2748 |
If matched, do not advance position beyond that line |
159 | 2749 |
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
|
2750 |
If not matched, reposition to original position for further reading." |
1 | 2751 |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2752 |
|firstPos lastPos line| |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2753 |
|
1 | 2754 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
2755 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
2 | 2756 |
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
|
2757 |
buffered ifFalse:[^ self errorNotBuffered]. |
12 | 2758 |
|
2759 |
%{ /* STACK: 2000 */ |
|
2920 | 2760 |
#ifndef NO_STDIO |
2761 |
||
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2762 |
FILEPOINTER f; |
1 | 2763 |
int l; |
12 | 2764 |
char buffer[1024]; |
1 | 2765 |
char *cp; |
2766 |
char *matchString; |
|
2920 | 2767 |
int gotFirst = 0; |
10339 | 2768 |
# if defined(__VMS__) |
2920 | 2769 |
fpos_t firstpos, lastpos; |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
2770 |
# define FTELL(__f__, __pos__) fgetpos(__f__, &(__pos__)) |
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
2771 |
# define FSEEK(__f__, __pos__) fsetpos(__f__, &(__pos__)) |
10339 | 2772 |
# elif defined(_LFS_LARGEFILE) |
7883
1039acd0624b
Large file support (off_t with 64 bits) for UNIX
Stefan Vogel <sv@exept.de>
parents:
7875
diff
changeset
|
2773 |
off_t firstpos, lastpos; |
1039acd0624b
Large file support (off_t with 64 bits) for UNIX
Stefan Vogel <sv@exept.de>
parents:
7875
diff
changeset
|
2774 |
# define FTELL(__f__, __pos__) __pos__ = ftello(__f__) |
1039acd0624b
Large file support (off_t with 64 bits) for UNIX
Stefan Vogel <sv@exept.de>
parents:
7875
diff
changeset
|
2775 |
# define FSEEK(__f__, __pos__) fseeko(__f__, __pos__, SEEK_SET) |
10339 | 2776 |
# else |
2920 | 2777 |
long firstpos, lastpos; |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
2778 |
# define FTELL(__f__, __pos__) __pos__ = ftell(__f__) |
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
2779 |
# define FSEEK(__f__, __pos__) fseek(__f__, __pos__, SEEK_SET) |
10339 | 2780 |
# endif |
2920 | 2781 |
|
1133 | 2782 |
__INST(lastErrorNumber) = nil; |
54 | 2783 |
if (__isString(aString)) { |
8070 | 2784 |
matchString = (char *) __stringVal(aString); |
2785 |
l = __stringSize(aString); |
|
2786 |
||
2787 |
f = __FILEVal(__INST(filePointer)); |
|
2788 |
__READING__(f) |
|
2789 |
||
2790 |
for (;;) { |
|
2791 |
FTELL(f, lastpos); |
|
2792 |
if (!gotFirst) { |
|
2793 |
firstpos = lastpos; |
|
2794 |
gotFirst = 1; |
|
2795 |
} |
|
2796 |
||
2797 |
__BEGIN_INTERRUPTABLE__ |
|
2798 |
do { |
|
2799 |
cp = fgets(buffer, sizeof(buffer)-1, f); |
|
2800 |
} while ((cp == NULL) && ferror(f) && (__threadErrno == EINTR) && (clearerr(f), 1)); |
|
2801 |
buffer[sizeof(buffer)-1] = '\0'; |
|
2802 |
__END_INTERRUPTABLE__ |
|
2803 |
||
2804 |
if (cp == NULL) { |
|
2805 |
if (ferror(f)) { |
|
8913 | 2806 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8070 | 2807 |
goto err; |
2808 |
} else { |
|
2809 |
FSEEK(f, firstpos); |
|
2810 |
RETURN (nil); |
|
2811 |
} |
|
2812 |
} |
|
2813 |
if (strncmp(cp, matchString, l) == 0) { |
|
2814 |
FSEEK(f, lastpos); |
|
2815 |
break; |
|
2816 |
} |
|
2817 |
} |
|
2818 |
/* remove EOL character */ |
|
2819 |
cp = buffer; |
|
2820 |
while (*cp && (*cp != '\n') && (*cp != '\r')) cp++; |
|
2821 |
*cp = '\0'; |
|
2822 |
__INST(position) = nil; /* i.e. do not know */ |
|
2823 |
RETURN ( __MKSTRING(buffer) ); |
|
1 | 2824 |
} |
159 | 2825 |
err: ; |
2920 | 2826 |
|
2827 |
# undef FTELL |
|
2828 |
# undef FSEEK |
|
2829 |
||
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2830 |
#endif |
159 | 2831 |
%}. |
2832 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2833 |
|
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2834 |
"/ try using generic code ... |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2835 |
|
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2836 |
firstPos := self position. |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2837 |
[self atEnd] whileFalse:[ |
8070 | 2838 |
lastPos := self position. |
2839 |
line := self nextLine. |
|
2840 |
line isNil ifTrue:[ |
|
2841 |
self position:firstPos. |
|
2842 |
^ nil |
|
2843 |
]. |
|
2844 |
(line startsWith:aString) ifTrue:[ |
|
2845 |
self position:lastPos. |
|
2846 |
^ line |
|
2847 |
] |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2848 |
]. |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2849 |
self position:firstPos. |
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2850 |
^ nil |
1 | 2851 |
! |
2852 |
||
2853 |
peekForLineStartingWithAny:aCollectionOfStrings |
|
2854 |
"read ahead for next line starting with any of aCollectionOfStrings; |
|
2855 |
return the index in aCollection if found, nil otherwise.. |
|
2856 |
If no match, do not change position; otherwise advance right before the |
|
2857 |
matched line so that nextLine will return this line." |
|
2858 |
||
2859 |
|line startPos linePos index| |
|
2860 |
||
2861 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
2862 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
2 | 2863 |
binary ifTrue:[^ self errorBinary]. |
2864 |
||
1 | 2865 |
startPos := self position. |
2866 |
[self atEnd] whileFalse:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2867 |
linePos := self position. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2868 |
line := self nextLine. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2869 |
line notNil ifTrue:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2870 |
index := 1. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2871 |
aCollectionOfStrings do:[:prefix | |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2872 |
(line startsWith:prefix) ifTrue:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2873 |
self position:linePos. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2874 |
^ index |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2875 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2876 |
index := index + 1 |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2877 |
] |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2878 |
] |
1 | 2879 |
]. |
2880 |
self position:startPos. |
|
2881 |
^ nil |
|
2882 |
! ! |
|
2883 |
||
612 | 2884 |
!ExternalStream methodsFor:'misc functions'! |
2885 |
||
2886 |
async:aBoolean |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2887 |
"set/clear the async attribute - if set, the availability of data on |
612 | 2888 |
the receiver will trigger an ioInterrupt. |
779 | 2889 |
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
|
2890 |
Notice: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2891 |
not every OS supports this |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2892 |
- check with OS>>supportsIOInterrupts before using" |
92 | 2893 |
|
2894 |
|fd| |
|
2895 |
||
159 | 2896 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2897 |
|
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2898 |
OperatingSystem supportsIOInterrupts ifFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2899 |
^ self errorUnsupportedOperation |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2900 |
]. |
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2901 |
|
92 | 2902 |
fd := self fileDescriptor. |
612 | 2903 |
aBoolean ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
2904 |
^ OperatingSystem enableIOInterruptsOn:fd |
612 | 2905 |
]. |
2906 |
^ OperatingSystem disableIOInterruptsOn:fd |
|
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2907 |
|
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2908 |
"Modified: 11.1.1997 / 17:50:21 / cg" |
92 | 2909 |
! |
2910 |
||
612 | 2911 |
blocking:aBoolean |
2912 |
"set/clear the blocking attribute - if set (which is the default) |
|
2913 |
a read (using next) on the receiver will block until data is available. |
|
2914 |
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
|
2915 |
nil. |
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
2916 |
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
|
2917 |
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
|
2918 |
in advance. However, the data must then be read using #nextBytes: |
8616 | 2919 |
methods, in order to avoid other (pastEndRead) exceptions." |
92 | 2920 |
|
159 | 2921 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
7499
53b7a86e1f0b
ExternalStream>>blocking: returns previous blocking status
Stefan Vogel <sv@exept.de>
parents:
7497
diff
changeset
|
2922 |
^ 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
|
2923 |
|
3174 | 2924 |
"Modified: / 11.1.1997 / 17:48:01 / cg" |
2925 |
"Modified: / 15.1.1998 / 11:49:48 / stefan" |
|
612 | 2926 |
! |
2927 |
||
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2928 |
copyToEndInto:outStream |
7017
03f1bd57c001
no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
7013
diff
changeset
|
2929 |
"copy the data into another stream." |
03f1bd57c001
no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
7013
diff
changeset
|
2930 |
|
8362 | 2931 |
|bufferSize| |
7700
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2932 |
|
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2933 |
OperatingSystem isMSDOSlike ifTrue:[ |
9023 | 2934 |
"/ mhmh - NT hangs, when copying bigger blocks to a network drive - why ? |
2935 |
bufferSize := 1 * 1024. |
|
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2936 |
] ifFalse:[ |
9023 | 2937 |
bufferSize := 8 * 1024. |
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2938 |
]. |
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2939 |
|
7017
03f1bd57c001
no one cares about the signal in copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
7013
diff
changeset
|
2940 |
^ self copyToEndInto:outStream bufferSize:bufferSize |
7700
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2941 |
|
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2942 |
" |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2943 |
|in out| |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2944 |
|
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2945 |
in := 'Makefile' asFilename readStream. |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2946 |
out := Stdout. |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2947 |
in copyToEndInto:out. |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2948 |
in close. |
767e11efc326
use sendfile if supported by OS
Claus Gittinger <cg@exept.de>
parents:
7685
diff
changeset
|
2949 |
" |
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2950 |
! |
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
2951 |
|
612 | 2952 |
create |
2953 |
"create the stream |
|
2954 |
- this must be redefined in subclass" |
|
2955 |
||
2956 |
^ self subclassResponsibility |
|
2957 |
! |
|
2958 |
||
2959 |
ioctl:ioctlNumber |
|
2960 |
"to provide a simple ioctl facility - an ioctl is performed |
|
2961 |
on the underlying file; no arguments are passed." |
|
2962 |
||
2920 | 2963 |
^ self ioctl:ioctlNumber with:nil |
2964 |
! |
|
2965 |
||
2966 |
ioctl:ioctlNumber with:arg |
|
2967 |
"to provide a simple ioctl facility - an ioctl is performed |
|
2968 |
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
|
2969 |
This is not used by ST/X, but provided for special situations |
2920 | 2970 |
- for example, to control proprietrary I/O devices. |
2971 |
||
2972 |
Since the type of the argument depends on the ioctl being |
|
2973 |
performed, different arg types are allowed here. |
|
2974 |
If the argument is nil, an ioctl without argument is performed. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2975 |
If the argument is an integral number, its directly passed; |
2920 | 2976 |
if its a kind of ByteArray (ByteArray, String or Structure), |
2977 |
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
|
2978 |
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
|
2979 |
This allows performing most ioctls |
2920 | 2980 |
- however, it might be tricky to setup the buffer. |
2981 |
Be careful in what you pass - ST/X cannot validate its correctness." |
|
2982 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
2983 |
%{ |
2896 | 2984 |
#if !defined(MSDOS_LIKE) |
2985 |
# if !defined(__openVMS__) |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
2986 |
FILEPOINTER f; |
2920 | 2987 |
int ret, ioNum; |
612 | 2988 |
OBJ fp; |
2920 | 2989 |
INT ioArg; |
612 | 2990 |
|
1133 | 2991 |
__INST(lastErrorNumber) = nil; |
2992 |
if ((fp = __INST(filePointer)) != nil) { |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2993 |
if (__isSmallInteger(ioctlNumber) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
2994 |
&& (__isSmallInteger(arg) |
8070 | 2995 |
|| (arg == nil) |
2996 |
|| __isBytes(arg) |
|
2997 |
|| __isExternalBytesLike(arg) |
|
2998 |
|| __isExternalAddress(arg))) { |
|
2999 |
f = __FILEVal(fp); |
|
3000 |
ioNum = __intVal(ioctlNumber); |
|
3001 |
||
3002 |
__BEGIN_INTERRUPTABLE__ |
|
3003 |
do { |
|
3004 |
__threadErrno = 0; |
|
3005 |
if (arg == nil) { |
|
3006 |
ioArg = 0; |
|
3007 |
} else if (__isSmallInteger(arg)) { |
|
3008 |
ioArg = __intVal(arg); |
|
3009 |
} else if (__isExternalBytesLike(arg)) { |
|
3010 |
ioArg = (INT)(__externalBytesAddress(arg)); |
|
3011 |
} else if (__isExternalAddress(arg)) { |
|
3012 |
ioArg = (INT)(__externalAddressVal(arg)); |
|
3013 |
} else { |
|
3014 |
ioArg = (INT)(__ByteArrayInstPtr(arg)->ba_element); |
|
3015 |
} |
|
3016 |
ret = ioctl(fileno(f), ioNum, ioArg); |
|
3017 |
} while ((ret < 0) && (__threadErrno == EINTR)); |
|
3018 |
__END_INTERRUPTABLE__ |
|
3019 |
||
3020 |
if (ret >= 0) { |
|
8913 | 3021 |
RETURN ( __mkSmallInteger(ret) ); |
8070 | 3022 |
} |
3023 |
__INST(position) = nil; /* i.e. do not know */ |
|
8913 | 3024 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8070 | 3025 |
} |
612 | 3026 |
} |
2896 | 3027 |
# endif |
791 | 3028 |
#endif |
612 | 3029 |
%}. |
3030 |
lastErrorNumber notNil ifTrue:[^ self ioError]. |
|
3031 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
3032 |
" |
|
2920 | 3033 |
argument is not an integer |
3034 |
" |
|
3035 |
(ioctlNumber isMemberOf:SmallInteger) ifFalse:[^ self primitiveFailed]. |
|
612 | 3036 |
" |
2920 | 3037 |
the system does not support ioctl (MSDOS or VMS) |
612 | 3038 |
" |
2920 | 3039 |
^ self errorUnsupportedOperation |
612 | 3040 |
! |
3041 |
||
3042 |
reset |
|
3043 |
"set the read position to the beginning of the collection" |
|
3044 |
||
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
3045 |
self position:ZeroPosition |
612 | 3046 |
! |
3047 |
||
1044
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3048 |
setToEnd |
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3049 |
"redefined since it must be implemented differently" |
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3050 |
|
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3051 |
^ self subclassResponsibility |
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3052 |
! |
c2fb3818e097
ExtSTream>>next: did not work correct if interrupted.
Stefan Vogel <sv@exept.de>
parents:
971
diff
changeset
|
3053 |
|
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3054 |
truncateTo:newSize |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3055 |
"truncate the underlying OS file to newSize. |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3056 |
Warning: this may not be implemented on all platforms." |
1066
cffbbdea7e01
care for GC while being interruptable
Claus Gittinger <cg@exept.de>
parents:
1048
diff
changeset
|
3057 |
|
1068
92fdcccf12a3
alles MIST - zurueck zu 1.89 und NOCONTEXT entfernt
Claus Gittinger <cg@exept.de>
parents:
1067
diff
changeset
|
3058 |
%{ |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3059 |
#ifdef HAS_FTRUNCATE |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
3060 |
FILEPOINTER f; |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3061 |
OBJ fp; |
7887
c5df7cf8d667
LargeFile support for truncateTo:
Stefan Vogel <sv@exept.de>
parents:
7883
diff
changeset
|
3062 |
off_t truncateSize; |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3063 |
|
1133 | 3064 |
if (((fp = __INST(filePointer)) != nil) |
8070 | 3065 |
&& (__INST(mode) != @symbol(readonly))) { |
3066 |
if (__isSmallInteger(newSize)) { |
|
3067 |
truncateSize = __intVal(newSize); |
|
3068 |
if (truncateSize < 0) { |
|
3069 |
goto getOutOfHere; |
|
3070 |
} |
|
3071 |
} else { |
|
3072 |
truncateSize = __signedLongIntVal(newSize); |
|
3073 |
if (truncateSize < 0) { |
|
3074 |
goto getOutOfHere; |
|
3075 |
} |
|
3076 |
if (truncateSize == 0) { |
|
3077 |
if (sizeof(truncateSize) == 8) { |
|
3078 |
if (__signedLong64IntVal(newSize, &truncateSize) == 0 || truncateSize < 0) { |
|
3079 |
goto getOutOfHere; |
|
3080 |
} |
|
3081 |
} else { |
|
3082 |
goto getOutOfHere; |
|
3083 |
} |
|
3084 |
} |
|
3085 |
} |
|
3086 |
||
3087 |
f = __FILEVal(fp); |
|
3088 |
||
3089 |
if (__INST(buffered) == true) { |
|
3090 |
__READING__(f) |
|
10352 | 3091 |
#ifdef WIN32 |
3092 |
if ((dst == __win32_stdout()) || (dst == __win32_stderr())) { |
|
3093 |
win32_fflush(f); |
|
3094 |
} else |
|
3095 |
#endif |
|
3096 |
{ |
|
3097 |
FFLUSH(f); |
|
3098 |
} |
|
8070 | 3099 |
OPT_FSEEK(f, 0L, SEEK_END); /* needed in stdio */ |
3100 |
} |
|
3101 |
ftruncate(fileno(f), truncateSize); |
|
3102 |
RETURN (self); |
|
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3103 |
} |
8070 | 3104 |
getOutOfHere: ; |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3105 |
#endif |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3106 |
%}. |
2331 | 3107 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
3108 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
|
7887
c5df7cf8d667
LargeFile support for truncateTo:
Stefan Vogel <sv@exept.de>
parents:
7883
diff
changeset
|
3109 |
newSize < 0 ifTrue:[ |
8070 | 3110 |
self error:'wrong arg'. |
7887
c5df7cf8d667
LargeFile support for truncateTo:
Stefan Vogel <sv@exept.de>
parents:
7883
diff
changeset
|
3111 |
]. |
2331 | 3112 |
self errorUnsupportedOperation |
932
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3113 |
|
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3114 |
" |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3115 |
|s| |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3116 |
|
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3117 |
s := 'test' asFilename writeStream. |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3118 |
s next:1000 put:$a. |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3119 |
s truncateTo:100. |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3120 |
s close. |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3121 |
|
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3122 |
('test' asFilename fileSize) printNL |
f57ec42ceb44
added interface to truncate & ftruncate (req. by Mr. Olberding)
Claus Gittinger <cg@exept.de>
parents:
872
diff
changeset
|
3123 |
" |
612 | 3124 |
! ! |
3125 |
||
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3126 |
!ExternalStream methodsFor:'no longer reimplemented for speed'! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3127 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3128 |
XXXnextAlphaNumericWord |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3129 |
"read the next word (i.e. up to non letter-or-digit) after first |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3130 |
skipping any whiteSpace. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3131 |
Return a string containing those characters. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3132 |
There is a limit of 1023 characters in the word - if longer, |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3133 |
it is truncated." |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3134 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3135 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3136 |
%{ /* STACK: 2000 */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3137 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3138 |
int len; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3139 |
char buffer[1024]; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3140 |
unsigned char ch; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3141 |
int cnt = 0; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3142 |
int ret, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3143 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3144 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3145 |
if (((fp = __INST(filePointer)) != nil) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3146 |
&& (__INST(mode) != @symbol(writeonly)) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3147 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3148 |
f = __FILEVal(fp); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3149 |
_buffered = (__INST(buffered) == true); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3150 |
if (_buffered) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3151 |
__READING__(f) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3152 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3153 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3154 |
/* |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3155 |
* skip whiteSpace first ... |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3156 |
*/ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3157 |
do { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3158 |
__READBYTE__(ret, f, &ch, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3159 |
if (ret > 0) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3160 |
cnt++; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3161 |
else |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3162 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3163 |
} while ( |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3164 |
#ifndef NON_ASCII |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3165 |
(ch < ' ') || |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3166 |
#endif |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3167 |
(ch == ' ' ) || (ch == '\t') || (ch == '\r') |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3168 |
|| (ch == '\n') || (ch == 0x0b)); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3169 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3170 |
len = 0; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3171 |
while (ret > 0 && |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3172 |
(((ch >= 'a') && (ch <= 'z')) || |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3173 |
((ch >= 'A') && (ch <= 'Z')) || |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3174 |
((ch >= '0') && (ch <= '9'))) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3175 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3176 |
buffer[len++] = ch; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3177 |
if (len >= (sizeof(buffer)-1)) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3178 |
/* emergency */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3179 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3180 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3181 |
__READBYTE__(ret, f, &ch, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3182 |
if (ret > 0) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3183 |
cnt++; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3184 |
else |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3185 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3186 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3187 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3188 |
if (ret <= 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3189 |
if (ret < 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3190 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3191 |
goto err; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3192 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3193 |
else if (ret == 0) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3194 |
__INST(hitEOF) = true; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3195 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3196 |
__UNGETC__(ch, f, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3197 |
cnt--; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3198 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3199 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3200 |
if (__isSmallInteger(__INST(position))) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3201 |
INT np = __intVal(__INST(position)) + cnt; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3202 |
OBJ t; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3203 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3204 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3205 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3206 |
__INST(position) = nil; /* i.e. do not know */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3207 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3208 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3209 |
if (len != 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3210 |
buffer[len] = '\0'; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3211 |
RETURN ( __MKSTRING_L(buffer, len) ); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3212 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3213 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3214 |
err: ; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3215 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3216 |
hitEOF ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3217 |
^ self pastEndRead |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3218 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3219 |
lastErrorNumber notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3220 |
^ self readError |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3221 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3222 |
filePointer isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3223 |
^ self errorNotOpen |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3224 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3225 |
mode == #writeonly ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3226 |
^ self errorWriteOnly |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3227 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3228 |
^ super nextAlphaNumericWord |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3229 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3230 |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3231 |
XXXpeekFor:anObject |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3232 |
"return true and move past next element, if next == something. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3233 |
Otherwise, stay and return false. False is also returned |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3234 |
when EOF is encountered. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3235 |
The argument must be an integer if in binary, a character if in |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3236 |
text mode; only single byte characters are currently supported." |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3237 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3238 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3239 |
%{ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3240 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3241 |
unsigned char c; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3242 |
int ret, peekValue, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3243 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3244 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3245 |
__INST(lastErrorNumber) = nil; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3246 |
if (((fp = __INST(filePointer)) != nil) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3247 |
&& (__INST(mode) != @symbol(writeonly)) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3248 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3249 |
if (__INST(binary) == true) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3250 |
if (__isSmallInteger(anObject)) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3251 |
peekValue = __intVal(anObject) & 0xFF; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3252 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3253 |
goto bad; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3254 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3255 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3256 |
if (__isCharacter(anObject)) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3257 |
peekValue = __intVal(_characterVal(anObject)) & 0xFF; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3258 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3259 |
goto bad; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3260 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3261 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3262 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3263 |
f = __FILEVal(fp); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3264 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3265 |
_buffered = (__INST(buffered) == true); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3266 |
if (_buffered) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3267 |
__READING__(f) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3268 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3269 |
__READBYTE__(ret, f, &c, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3270 |
if (ret > 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3271 |
if (c == peekValue) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3272 |
if (__isSmallInteger(__INST(position))) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3273 |
INT np = __intVal(__INST(position)) + 1; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3274 |
OBJ t; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3275 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3276 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3277 |
} else { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3278 |
__INST(position) = nil; /* i.e. do not know */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3279 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3280 |
RETURN (true); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3281 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3282 |
__UNGETC__(c, f, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3283 |
RETURN (false); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3284 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3285 |
if (ret < 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3286 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3287 |
} else /* ret == 0 */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3288 |
__INST(hitEOF) = true; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3289 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3290 |
bad: ; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3291 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3292 |
^ super peekFor:anObject |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3293 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3294 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3295 |
XXXskipLine |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3296 |
"read the next line (characters up to newline) skip only; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3297 |
return nil if EOF reached, self otherwise. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3298 |
Not allowed in binary mode." |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3299 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3300 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3301 |
%{ /* STACK:2000 */ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3302 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3303 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3304 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3305 |
int ret, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3306 |
char c; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3307 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3308 |
__INST(lastErrorNumber) = nil; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3309 |
if (((fp = __INST(filePointer)) != nil) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3310 |
&& (__INST(mode) != @symbol(writeonly)) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3311 |
&& (__INST(binary) != true) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3312 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3313 |
f = __FILEVal(fp); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3314 |
if (_buffered = (__INST(buffered) == true)) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3315 |
__READING__(f) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3316 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3317 |
for (;;) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3318 |
__READBYTE__(ret, f, &c, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3319 |
if (ret > 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3320 |
if (c == '\n') |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3321 |
RETURN(self) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3322 |
} else |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3323 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3324 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3325 |
if (ret < 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3326 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3327 |
} else /* ret == 0 */ { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3328 |
__INST(hitEOF) = true; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3329 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3330 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3331 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3332 |
hitEOF ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3333 |
^ self pastEndRead |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3334 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3335 |
lastErrorNumber notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3336 |
self readError. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3337 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3338 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3339 |
filePointer isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3340 |
self errorNotOpen. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3341 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3342 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3343 |
binary ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3344 |
self errorBinary. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3345 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3346 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3347 |
self errorWriteOnly |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3348 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3349 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3350 |
XXXskipSeparators |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3351 |
"skip all whitespace; next will return next non-white-space character |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3352 |
or nil if endOfFile reached. Not allowed in binary mode. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3353 |
- reimplemented for speed" |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3354 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3355 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3356 |
%{ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3357 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3358 |
char c; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3359 |
int ret, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3360 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3361 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3362 |
__INST(lastErrorNumber) = nil; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3363 |
if (((fp = __INST(filePointer)) != nil) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3364 |
&& (__INST(mode) != @symbol(writeonly)) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3365 |
&& (__INST(binary) != true) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3366 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3367 |
f = __FILEVal(fp); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3368 |
_buffered = (__INST(buffered) == true); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3369 |
if (_buffered) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3370 |
__READING__(f) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3371 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3372 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3373 |
while (1) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3374 |
__READBYTE__(ret, f, &c, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3375 |
if (ret <= 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3376 |
if (ret < 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3377 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3378 |
} else /* ret == 0 */ { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3379 |
__INST(hitEOF) = true; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3380 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3381 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3382 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3383 |
switch (c) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3384 |
case ' ': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3385 |
case '\t': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3386 |
case '\n': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3387 |
case '\r': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3388 |
case '\b': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3389 |
case '\f': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3390 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3391 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3392 |
default: |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3393 |
__UNGETC__(c, f, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3394 |
RETURN ( __MKCHARACTER(c & 0xFF) ); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3395 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3396 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3397 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3398 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3399 |
hitEOF == true ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3400 |
^ self pastEndRead |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3401 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3402 |
lastErrorNumber notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3403 |
^ self readError |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3404 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3405 |
filePointer isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3406 |
^ self errorNotOpen |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3407 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3408 |
(mode == #writeonly) ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3409 |
^ self errorWriteOnly |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3410 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3411 |
(binary == true) ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3412 |
^ self errorBinary |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3413 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3414 |
^ super skipSeparators. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3415 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3416 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3417 |
XXXskipSeparatorsExceptCR |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3418 |
"skip all whitespace but no newlines; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3419 |
next will return next non-white-space character |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3420 |
or nil if endOfFile reached. Not allowed in binary mode. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3421 |
- reimplemented for speed" |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3422 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3423 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3424 |
%{ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3425 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3426 |
char c; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3427 |
int ret, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3428 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3429 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3430 |
__INST(lastErrorNumber) = nil; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3431 |
if (((fp = __INST(filePointer)) != nil) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3432 |
&& (__INST(mode) != @symbol(writeonly)) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3433 |
&& (__INST(binary) != true) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3434 |
) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3435 |
f = __FILEVal(fp); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3436 |
_buffered = (__INST(buffered) == true); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3437 |
if (_buffered) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3438 |
__READING__(f) |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3439 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3440 |
while (1) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3441 |
__READBYTE__(ret, f, &c, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3442 |
if (ret <= 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3443 |
if (ret < 0) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3444 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3445 |
} else /* ret == 0 */ { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3446 |
__INST(hitEOF) = true; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3447 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3448 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3449 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3450 |
switch (c) { |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3451 |
case ' ': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3452 |
case '\t': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3453 |
case '\b': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3454 |
case '\f': |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3455 |
break; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3456 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3457 |
default: |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3458 |
__UNGETC__(c, f, _buffered); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3459 |
RETURN ( __MKCHARACTER(c & 0xFF) ); |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3460 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3461 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3462 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3463 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3464 |
hitEOF ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3465 |
^ self pastEndRead |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3466 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3467 |
lastErrorNumber notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3468 |
^ self readError |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3469 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3470 |
filePointer isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3471 |
^ self errorNotOpen |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3472 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3473 |
(mode == #writeonly) ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3474 |
^ self errorWriteOnly |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3475 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3476 |
^ self errorBinary. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3477 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3478 |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3479 |
XXXskipThrough:aCharacter |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3480 |
"skip all characters up-to and including aCharacter. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3481 |
Return the receiver if skip was successful, |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3482 |
otherwise (i.e. if not found) return nil and leave the stream positioned at the end. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3483 |
The next read operation will return the character after aCharacter. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3484 |
The argument, aCharacter must be character, or integer when in binary mode. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3485 |
Only single byte characters are currently supported." |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3486 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3487 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3488 |
%{ |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3489 |
FILEPOINTER f; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3490 |
REGISTER int cSearch; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3491 |
unsigned char c; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3492 |
int ret, _buffered; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3493 |
OBJ fp; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3494 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3495 |
__INST(lastErrorNumber) = nil; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3496 |
if (((fp = __INST(filePointer)) != nil) |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3497 |
&& (__INST(mode) != @symbol(writeonly)) |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3498 |
) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3499 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3500 |
/* searched for object must be a smallInteger */ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3501 |
if (! __isSmallInteger(aCharacter)) goto badArgument; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3502 |
cSearch = __intVal(aCharacter); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3503 |
} else { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3504 |
/* searched for object must be a character */ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3505 |
if (! __isCharacter(aCharacter)) goto badArgument; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3506 |
cSearch = __intVal(_characterVal(aCharacter)); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3507 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3508 |
/* Q: should we just say: "not found" ? */ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3509 |
if ((cSearch < 0) || (cSearch > 255)) goto badArgument; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3510 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3511 |
f = __FILEVal(fp); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3512 |
if (_buffered = (__INST(buffered) == true)) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3513 |
__READING__(f) |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3514 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3515 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3516 |
while (1) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3517 |
__READBYTE__(ret, f, &c, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3518 |
if (ret <= 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3519 |
if (ret < 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3520 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3521 |
} else /* ret == 0 */ { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3522 |
__INST(hitEOF) = true; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3523 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3524 |
break; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3525 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3526 |
if (c == cSearch) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3527 |
RETURN (self); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3528 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3529 |
} |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3530 |
} |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3531 |
badArgument: ; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3532 |
%}. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3533 |
hitEOF ifTrue:[ ^ nil ]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3534 |
lastErrorNumber notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3535 |
self readError. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3536 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3537 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3538 |
filePointer isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3539 |
self errorNotOpen. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3540 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3541 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3542 |
(mode == #writeonly) ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3543 |
self errorWriteOnly. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3544 |
^ self |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3545 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3546 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3547 |
argument must be integer/character in binary mode, |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3548 |
character in text mode |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3549 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3550 |
self error:'invalid argument'. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3551 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3552 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3553 |
|s| |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3554 |
s := 'Makefile' asFilename readStream. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3555 |
s skipThrough:$E. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3556 |
s next:10 |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3557 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3558 |
! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3559 |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3560 |
XXXskipToAll:aString |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3561 |
"skip for the sequence given by the argument, aCollection; |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3562 |
return nil if not found, self otherwise. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3563 |
On a successful match, the next read will return characters of aString." |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3564 |
|
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3565 |
|oldPos| |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3566 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3567 |
oldPos := self position. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3568 |
(self skipThroughAll:aString) isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3569 |
" |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3570 |
restore position" |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3571 |
self position:oldPos. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3572 |
^ nil |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3573 |
]. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3574 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3575 |
position before match-string |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3576 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3577 |
self position:(self position - aString size). |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3578 |
^ self |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3579 |
|
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3580 |
" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3581 |
|s| |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3582 |
s := 'Makefile' asFilename readStream. |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3583 |
[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3584 |
(s skipToAll:'EDIT') notNil ifTrue:[ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3585 |
s next:100. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3586 |
]. |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3587 |
] ensure:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
3588 |
s close. |
10361
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3589 |
]" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3590 |
"Modified: 26.6.1996 / 09:22:05 / cg" |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3591 |
! ! |
ee6a8af317ce
Disable methods, that were "reimplemented for speed"
Stefan Vogel <sv@exept.de>
parents:
10352
diff
changeset
|
3592 |
|
612 | 3593 |
!ExternalStream methodsFor:'non homogenous reading'! |
3594 |
||
3674 | 3595 |
nextAvailable:count |
3596 |
"return the next count elements of the stream as aCollection. |
|
3597 |
If the stream reaches the end before count elements have been read, |
|
3598 |
return what is available. (i.e. a shorter collection). |
|
3599 |
The type of collection is specified in #contentsSpecies." |
|
3600 |
||
3956
51f1a9a4d63f
changes for egcs (stdio uses __new / utsname)
Claus Gittinger <cg@exept.de>
parents:
3949
diff
changeset
|
3601 |
|buffer n| |
3674 | 3602 |
|
3603 |
binary ifTrue:[ |
|
7832 | 3604 |
buffer := ByteArray uninitializedNew:count |
3674 | 3605 |
] ifFalse:[ |
7832 | 3606 |
buffer := String uninitializedNew:count |
3674 | 3607 |
]. |
3608 |
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
|
3609 |
n == 0 ifTrue:[ |
7832 | 3610 |
binary ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3611 |
^ #[] |
7832 | 3612 |
]. |
3613 |
^ '' |
|
5202
e8130049b18f
#nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents:
5187
diff
changeset
|
3614 |
]. |
3674 | 3615 |
|
3616 |
n ~~ count ifTrue:[ |
|
7832 | 3617 |
^ buffer copyTo:n |
3674 | 3618 |
]. |
3619 |
^ buffer. |
|
3620 |
||
3621 |
" |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3622 |
(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
|
3623 |
(ReadStream on:#(1 2 3 4 5)) nextAvailable:10 |
3674 | 3624 |
(ReadStream on:'hello') nextAvailable:3 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3625 |
(ReadStream on:'hello') nextAvailable:10 |
3674 | 3626 |
" |
3627 |
||
3628 |
"Modified: / 16.6.1998 / 15:52:41 / cg" |
|
3629 |
! |
|
3630 |
||
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3631 |
nextAvailableBytes:count into:anObject startingAt:start |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3632 |
"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
|
3633 |
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
|
3634 |
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
|
3635 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3636 |
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
|
3637 |
is raised if the connection is broken. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3638 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3639 |
Notice, that in contrast to other methods, |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3640 |
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
|
3641 |
Thus allowing read of partial blocks. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3642 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3643 |
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
|
3644 |
(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
|
3645 |
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
|
3646 |
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
|
3647 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3648 |
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
|
3649 |
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
|
3650 |
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
|
3651 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3652 |
%{ |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3653 |
FILEPOINTER f; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3654 |
int cnt, offs, ret, _buffered; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3655 |
int objSize, nInstVars, nInstBytes; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3656 |
char *cp; |
3445
2639c1e3fd0b
nextAvail also for externalBytes
Claus Gittinger <cg@exept.de>
parents:
3432
diff
changeset
|
3657 |
char *extPtr; |
7195
755c46f9b774
also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents:
7118
diff
changeset
|
3658 |
OBJ fp; |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3659 |
int o_offs; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3660 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3661 |
__INST(lastErrorNumber) = nil; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3662 |
if (((fp = __INST(filePointer)) != nil) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3663 |
&& (__INST(mode) != @symbol(writeonly)) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3664 |
&& __bothSmallInteger(count, start) |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3665 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3666 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3667 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3668 |
cnt = __intVal(count); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3669 |
offs = __intVal(start) - 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3670 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3671 |
if (__isExternalBytesLike(anObject)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3672 |
OBJ sz; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3673 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3674 |
nInstBytes = 0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3675 |
extPtr = (char *)(__externalBytesAddress(anObject)); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3676 |
sz = __externalBytesSize(anObject); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3677 |
if (__isSmallInteger(sz)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3678 |
objSize = __intVal(sz); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3679 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3680 |
objSize = 0; /* unknown */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3681 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3682 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3683 |
OBJ oClass; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3684 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3685 |
oClass = __Class(anObject); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3686 |
switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3687 |
case BYTEARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3688 |
case WORDARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3689 |
case LONGARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3690 |
case SWORDARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3691 |
case SLONGARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3692 |
case FLOATARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3693 |
case DOUBLEARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3694 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3695 |
default: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3696 |
goto bad; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3697 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3698 |
extPtr = (char *)0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3699 |
nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3700 |
nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3701 |
objSize = __Size(anObject) - nInstBytes; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3702 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3703 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3704 |
if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3705 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3706 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3707 |
__READING__(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3708 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3709 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3710 |
if (extPtr) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3711 |
__READAVAILBYTES__(ret, f, extPtr+offs, cnt, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3712 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3713 |
/* |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3714 |
* on interrupt, anObject may be moved to another location. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3715 |
* So we pass (char *)__InstPtr(anObject) + nInstBytes + offs to the macro __READ_BYTES__, |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3716 |
* to get a new address. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3717 |
*/ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3718 |
offs += nInstBytes; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3719 |
__READAVAILBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3720 |
} |
5202
e8130049b18f
#nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents:
5187
diff
changeset
|
3721 |
#ifdef PRE_22_jan_2000 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3722 |
if (ret > 0) |
5202
e8130049b18f
#nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents:
5187
diff
changeset
|
3723 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3724 |
/* 0 is NOT an EOF condition here ... */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3725 |
if (ret >= 0) |
5202
e8130049b18f
#nextAvailableBytes:into:startingAt: may NOT set EOF flag,
Claus Gittinger <cg@exept.de>
parents:
5187
diff
changeset
|
3726 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3727 |
{ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3728 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3729 |
INT np = __intVal(__INST(position)) + ret; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3730 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3731 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
3732 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3733 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3734 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3735 |
} |
8913 | 3736 |
RETURN (__mkSmallInteger(ret)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3737 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3738 |
#ifdef PRE_22_jan_2000 |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3739 |
if (ret == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3740 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3741 |
} else /* ret < 0 */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3742 |
#endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3743 |
{ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3744 |
__INST(position) = nil; |
8913 | 3745 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3746 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3747 |
} |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3748 |
} |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3749 |
bad: ; |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3750 |
%}. |
8614 | 3751 |
(hitEOF and:[self pastEndRead isNil]) ifTrue:[^ 0]. |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3752 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3753 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3754 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3755 |
" |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3756 |
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
|
3757 |
" |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3758 |
^ self primitiveFailed |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3759 |
! |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3760 |
|
612 | 3761 |
nextByte |
3762 |
"read the next byte and return it as an Integer; return nil on error. |
|
3763 |
This is allowed in both text and binary modes, always returning the |
|
3764 |
bytes binary value as an integer in 0..255." |
|
3765 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
3766 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
3767 |
FILEPOINTER f; |
612 | 3768 |
unsigned char byte; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
3769 |
int ret, _buffered; |
612 | 3770 |
OBJ fp; |
3771 |
||
1133 | 3772 |
__INST(lastErrorNumber) = nil; |
3773 |
if (((fp = __INST(filePointer)) != nil) |
|
3774 |
&& (__INST(mode) != @symbol(writeonly))) { |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3775 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3776 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3777 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3778 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3779 |
__READING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3780 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3781 |
__READBYTE__(ret, f, &byte, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3782 |
if (ret > 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3783 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3784 |
INT np = __intVal(__INST(position)) + 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3785 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3786 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
3787 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3788 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3789 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3790 |
} |
8913 | 3791 |
RETURN (__mkSmallInteger(byte)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3792 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3793 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3794 |
if (ret == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3795 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3796 |
} else /* ret < 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3797 |
__INST(position) = nil; |
8913 | 3798 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3799 |
} |
612 | 3800 |
} |
3801 |
%}. |
|
8614 | 3802 |
hitEOF ifTrue:[^ self pastEndRead]. |
612 | 3803 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
3804 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
3805 |
^ self errorWriteOnly |
|
3806 |
! |
|
3807 |
||
3808 |
nextBytes:count into:anObject startingAt:start |
|
3809 |
"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
|
3810 |
bytes read or the number of bytes read, if EOF is encountered before. |
612 | 3811 |
If the receiver is some socket/pipe-like stream, an exception |
3812 |
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
|
3813 |
|
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3814 |
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
|
3815 |
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
|
3816 |
to only read whats there. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
3817 |
|
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
3818 |
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
|
3819 |
this does NOT return nil on EOF, but the actual count. |
612 | 3820 |
Thus allowing read of partial blocks. |
3821 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3822 |
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
|
3823 |
(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
|
3824 |
or an externalBytes object (with known size). |
612 | 3825 |
If anObject is a string or byteArray and reused, this provides the |
3826 |
fastest possible physical I/O (since no new objects are allocated). |
|
3827 |
||
3828 |
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
|
3829 |
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
|
3830 |
architectures (unless you prepared the buffer with care), |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
3831 |
since it does not care for byte order or float representation." |
612 | 3832 |
|
3833 |
%{ |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
3834 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
3835 |
int cnt, offs, ret, _buffered; |
612 | 3836 |
int objSize, nInstVars, nInstBytes; |
3432
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
3837 |
char *extPtr; |
7195
755c46f9b774
also handle subclasses of ExternalBytes (Mapped..)
Claus Gittinger <cg@exept.de>
parents:
7118
diff
changeset
|
3838 |
OBJ fp; |
612 | 3839 |
|
1133 | 3840 |
__INST(lastErrorNumber) = nil; |
3841 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3842 |
&& (__INST(mode) != @symbol(writeonly)) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3843 |
&& __bothSmallInteger(count, start) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
3844 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3845 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3846 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3847 |
cnt = __intVal(count); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3848 |
offs = __intVal(start) - 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3849 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3850 |
if (__isExternalBytesLike(anObject)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3851 |
OBJ sz; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3852 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3853 |
nInstBytes = 0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3854 |
extPtr = (char *)(__externalBytesAddress(anObject)); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3855 |
sz = __externalBytesSize(anObject); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3856 |
if (__isSmallInteger(sz)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3857 |
objSize = __intVal(sz); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3858 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3859 |
objSize = 0; /* unknown */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3860 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3861 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3862 |
OBJ oClass; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3863 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3864 |
oClass = __Class(anObject); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3865 |
switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3866 |
case BYTEARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3867 |
case WORDARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3868 |
case LONGARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3869 |
case SWORDARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3870 |
case SLONGARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3871 |
case FLOATARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3872 |
case DOUBLEARRAY: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3873 |
break; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3874 |
default: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3875 |
goto bad; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3876 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3877 |
extPtr = (char *)0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3878 |
nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3879 |
nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3880 |
objSize = __Size(anObject) - nInstBytes; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3881 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3882 |
if ((offs >= 0) && (cnt >= 0) && (objSize >= (cnt + offs))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3883 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3884 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3885 |
__READING__(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3886 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3887 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3888 |
if (extPtr) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3889 |
__READBYTES__(ret, f, extPtr+offs, cnt, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3890 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3891 |
/* |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3892 |
* on interrupt, anObject may be moved to another location. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3893 |
* So we pass anObject, and the offset to the __READBYTES_OBJ__ macro. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3894 |
*/ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3895 |
offs += nInstBytes; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3896 |
__READBYTES_OBJ__(ret, f, anObject, offs, cnt, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3897 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3898 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3899 |
if (ret > 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3900 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3901 |
INT np = __intVal(__INST(position)) + ret; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3902 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3903 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
3904 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3905 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3906 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3907 |
} |
8913 | 3908 |
RETURN (__mkSmallInteger(ret)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3909 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3910 |
if (ret == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3911 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3912 |
} else /* ret < 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3913 |
__INST(position) = nil; |
8913 | 3914 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3915 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3916 |
} |
612 | 3917 |
} |
3918 |
bad: ; |
|
3919 |
%}. |
|
8614 | 3920 |
(hitEOF and:[self pastEndRead isNil]) ifTrue:[^ 0]. |
612 | 3921 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
3922 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
3923 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
3924 |
" |
|
3925 |
count not integer or arg not bit-like (String, ByteArray etc) |
|
3926 |
" |
|
3927 |
^ self primitiveFailed |
|
92 | 3928 |
! |
3929 |
||
612 | 3930 |
nextLong |
3931 |
"Read four bytes (msb-first) and return the value as a 32-bit signed Integer. |
|
3932 |
The returned value may be a LargeInteger. |
|
3933 |
(msb-first for compatibility with other smalltalks)" |
|
3934 |
||
3935 |
^ self nextUnsignedLongMSB:true |
|
3936 |
! |
|
3937 |
||
3938 |
nextLongMSB:msbFlag |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3939 |
"Read four bytes and return the value as a 32-bit signed Integer, |
612 | 3940 |
which may be a LargeInteger. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3941 |
If msbFlag is true, value is read with most-significant byte first, |
612 | 3942 |
otherwise least-significant byte comes first. |
3943 |
A nil is returned, if EOF is hit before all 4 bytes have been read. |
|
3944 |
Works in both binary and text modes." |
|
3945 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
3946 |
%{ |
612 | 3947 |
OBJ fp; |
3948 |
||
1133 | 3949 |
__INST(lastErrorNumber) = nil; |
3950 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3951 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
3952 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3953 |
FILEPOINTER f; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3954 |
int ret, _buffered; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3955 |
int value; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3956 |
union { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3957 |
unsigned char buffer[4]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3958 |
int intVal; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3959 |
} u; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3960 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3961 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3962 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3963 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3964 |
__READING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3965 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3966 |
__READBYTES__(ret, f, u.buffer, 4, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3967 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3968 |
if (ret == 4) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3969 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3970 |
INT np = __intVal(__INST(position)) + 4; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3971 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3972 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
3973 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3974 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3975 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3976 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3977 |
if (msbFlag == true) { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
3978 |
#if defined(__MSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3979 |
value = u.intVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
3980 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3981 |
value = (u.buffer[0] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3982 |
value = (value << 8) | (u.buffer[1] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3983 |
value = (value << 8) | (u.buffer[2] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3984 |
value = (value << 8) | (u.buffer[3] & 0xFF); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
3985 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3986 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
3987 |
#if defined(__LSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3988 |
value = u.intVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
3989 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3990 |
value = (u.buffer[3] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3991 |
value = (value << 8) | (u.buffer[2] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3992 |
value = (value << 8) | (u.buffer[1] & 0xFF); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3993 |
value = (value << 8) | (u.buffer[0] & 0xFF); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
3994 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3995 |
} |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
3996 |
#if __POINTER_SIZE__ == 8 |
8913 | 3997 |
RETURN ( __mkSmallInteger(value)); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
3998 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
3999 |
if ((value >= _MIN_INT) && (value <= _MAX_INT)) { |
8913 | 4000 |
RETURN ( __mkSmallInteger(value)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4001 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4002 |
RETURN ( __MKLARGEINT(value) ); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4003 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4004 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4005 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4006 |
if (ret < 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4007 |
__INST(position) = nil; |
8913 | 4008 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4009 |
} else /* ret == 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4010 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4011 |
} |
612 | 4012 |
} |
4013 |
%}. |
|
8614 | 4014 |
hitEOF ifTrue:[^ self pastEndRead]. |
612 | 4015 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
4016 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
4017 |
^ self readError. |
|
362 | 4018 |
! |
4019 |
||
612 | 4020 |
nextShortMSB:msbFlag |
4021 |
"Read two bytes and return the value as a 16-bit signed Integer. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4022 |
If msbFlag is true, value is read with most-significant byte first, |
612 | 4023 |
otherwise least-significant byte comes first. |
4024 |
A nil is returned if EOF is reached (also when EOF is hit after the first byte). |
|
4025 |
Works in both binary and text modes." |
|
4026 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4027 |
%{ |
612 | 4028 |
OBJ fp; |
4029 |
||
1133 | 4030 |
__INST(lastErrorNumber) = nil; |
4031 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4032 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4033 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4034 |
FILEPOINTER f; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4035 |
int ret, _buffered; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4036 |
short value; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4037 |
union { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4038 |
unsigned char buffer[2]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4039 |
short shortVal; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4040 |
} u; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4041 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4042 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4043 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4044 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4045 |
__READING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4046 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4047 |
__READBYTES__(ret, f, u.buffer, 2, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4048 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4049 |
if (ret == 2) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4050 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4051 |
INT np = __intVal(__INST(position)) + 2; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4052 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4053 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4054 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4055 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4056 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4057 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4058 |
if (msbFlag == true) { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4059 |
#if defined(__MSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4060 |
value = u.shortVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4061 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4062 |
value = ((u.buffer[0] & 0xFF) << 8) | (u.buffer[1] & 0xFF); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4063 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4064 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4065 |
#if defined(__LSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4066 |
value = u.shortVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4067 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4068 |
value = ((u.buffer[1] & 0xFF) << 8) | (u.buffer[0] & 0xFF); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4069 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4070 |
} |
8913 | 4071 |
RETURN (__mkSmallInteger(value)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4072 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4073 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4074 |
if (ret < 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4075 |
__INST(position) = nil; /* i.e. do not know */ |
8913 | 4076 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4077 |
} else /* ret == 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4078 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4079 |
} |
612 | 4080 |
} |
4081 |
%}. |
|
8614 | 4082 |
hitEOF ifTrue:[^ self pastEndRead]. |
612 | 4083 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
4084 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
4085 |
^ self readError. |
|
4086 |
! |
|
4087 |
||
4088 |
nextUnsignedLongMSB:msbFlag |
|
4089 |
"Read four bytes and return the value as a 32-bit unsigned Integer, which may be |
|
4090 |
a LargeInteger. |
|
4091 |
If msbFlag is true, value is read with most-significant byte first, otherwise |
|
4092 |
least-significant byte comes first. |
|
4093 |
A nil is returned, if endOfFile occurs before all 4 bytes have been read. |
|
4094 |
Works in both binary and text modes." |
|
4095 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4096 |
%{ |
612 | 4097 |
OBJ fp; |
4098 |
||
1133 | 4099 |
__INST(lastErrorNumber) = nil; |
4100 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4101 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4102 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4103 |
FILEPOINTER f; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4104 |
int ret, _buffered; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4105 |
unsigned INT value; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4106 |
union { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4107 |
unsigned char buffer[4]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4108 |
unsigned int intVal; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4109 |
} u; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4110 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4111 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4112 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4113 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4114 |
__READING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4115 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4116 |
__READBYTES__(ret, f, u.buffer, 4, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4117 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4118 |
if (ret == 4) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4119 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4120 |
INT np = __intVal(__INST(position)) + 4; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4121 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4122 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4123 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4124 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4125 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4126 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4127 |
if (msbFlag == true) { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4128 |
#if defined(__MSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4129 |
value = u.intVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4130 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4131 |
value = u.buffer[0]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4132 |
value = (value << 8) | u.buffer[1]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4133 |
value = (value << 8) | u.buffer[2]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4134 |
value = (value << 8) | u.buffer[3]; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4135 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4136 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4137 |
#if defined(__LSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4138 |
value = u.intVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4139 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4140 |
value = u.buffer[3]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4141 |
value = (value << 8) | u.buffer[2]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4142 |
value = (value << 8) | u.buffer[1]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4143 |
value = (value << 8) | u.buffer[0]; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4144 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4145 |
} |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4146 |
#if __POINTER_SIZE__ == 8 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4147 |
value &= 0xFFFFFFFF; |
8913 | 4148 |
RETURN (__mkSmallInteger(value)); |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4149 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4150 |
if (value <= _MAX_INT) { |
8913 | 4151 |
RETURN (__mkSmallInteger(value)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4152 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4153 |
RETURN (__MKULARGEINT(value) ); |
3456
0cdf451360b9
oops - nextUnsignedLong:MSB: on alpha.
Claus Gittinger <cg@exept.de>
parents:
3445
diff
changeset
|
4154 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4155 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4156 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4157 |
if (ret < 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4158 |
__INST(position) = nil; /* i.e. do not know */ |
8913 | 4159 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4160 |
} else /* ret == 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4161 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4162 |
} |
612 | 4163 |
} |
4164 |
%}. |
|
8614 | 4165 |
hitEOF ifTrue:[^ self pastEndRead]. |
612 | 4166 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
4167 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
4168 |
^ self readError. |
|
4169 |
! |
|
4170 |
||
4171 |
nextUnsignedShortMSB:msbFlag |
|
4172 |
"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
|
4173 |
If msbFlag is true, value is read with most-significant byte first, |
1079 | 4174 |
otherwise least-significant byte comes first. |
612 | 4175 |
A nil is returned if EOF is reached (also when EOF is hit after the first byte). |
4176 |
Works in both binary and text modes." |
|
4177 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4178 |
%{ |
612 | 4179 |
OBJ fp; |
4180 |
||
1133 | 4181 |
__INST(lastErrorNumber) = nil; |
4182 |
if (((fp = __INST(filePointer)) != nil) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4183 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4184 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4185 |
FILEPOINTER f; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4186 |
int ret, _buffered; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4187 |
unsigned int value; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4188 |
union { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4189 |
unsigned char buffer[2]; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4190 |
unsigned short shortVal; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4191 |
} u; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4192 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4193 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4194 |
_buffered = (__INST(buffered) == true); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4195 |
if (_buffered) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4196 |
__READING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4197 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4198 |
__READBYTES__(ret, f, u.buffer, 2, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4199 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4200 |
if (ret == 2) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4201 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4202 |
INT np = __intVal(__INST(position)) + 2; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4203 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4204 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4205 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4206 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4207 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4208 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4209 |
if (msbFlag == true) { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4210 |
#if defined(__MSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4211 |
value = u.shortVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4212 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4213 |
value = (u.buffer[0] << 8) | u.buffer[1]; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4214 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4215 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4216 |
#if defined(__LSBFIRST__) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4217 |
value = u.shortVal; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4218 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4219 |
value = (u.buffer[1] << 8) | u.buffer[0]; |
4383
7a5abc09fb39
slightly tuned nextXXXLongMSB: and nextUnsignedXXXMSB:
Claus Gittinger <cg@exept.de>
parents:
4368
diff
changeset
|
4220 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4221 |
} |
8913 | 4222 |
RETURN (__mkSmallInteger(value)); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4223 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4224 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4225 |
if (ret < 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4226 |
__INST(position) = nil; /* i.e. do not know */ |
8913 | 4227 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4228 |
} else /* ret == 0 */ { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4229 |
__INST(hitEOF) = true; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4230 |
} |
612 | 4231 |
} |
4232 |
%}. |
|
8614 | 4233 |
hitEOF ifTrue:[^ self pastEndRead]. |
612 | 4234 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
4235 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
|
4236 |
^ self readError. |
|
4237 |
! |
|
4238 |
||
4239 |
nextWord |
|
4240 |
"in text-mode: |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
4241 |
read the alphaNumeric next word (i.e. up to non letter-or-digit). |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
4242 |
return a string containing those characters. |
612 | 4243 |
in binary-mode: |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4244 |
read two bytes (msb-first) and return the value as a 16-bit |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
4245 |
unsigned Integer (for compatibility with other smalltalks)" |
612 | 4246 |
|
4247 |
binary ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
4248 |
^ self nextUnsignedShortMSB:true |
92 | 4249 |
]. |
612 | 4250 |
^ self nextAlphaNumericWord |
4251 |
! ! |
|
4252 |
||
4253 |
!ExternalStream methodsFor:'non homogenous writing'! |
|
4254 |
||
4255 |
nextPutByte:aByteValue |
|
4256 |
"write a byte. |
|
4257 |
Works in both binary and text modes." |
|
4258 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4259 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4260 |
FILEPOINTER f; |
612 | 4261 |
char c; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
4262 |
OBJ fp; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4263 |
int cnt, _buffered; |
612 | 4264 |
|
1133 | 4265 |
__INST(lastErrorNumber) = nil; |
4266 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 4267 |
&& (__INST(mode) != @symbol(readonly)) |
4268 |
&& __isSmallInteger(aByteValue) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4269 |
|
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4270 |
) { |
8070 | 4271 |
c = __intVal(aByteValue); |
4272 |
f = __FILEVal(fp); |
|
4273 |
if (_buffered = (__INST(buffered) == true)) { |
|
4274 |
__WRITING__(f) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4275 |
} |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4276 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
4277 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
4278 |
cnt = __win32_fwrite(&c, 1, 1, f); |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4279 |
} else |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4280 |
#endif |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4281 |
{ |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4282 |
__WRITEBYTE__(cnt, f, &c, _buffered); |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
4283 |
} |
8070 | 4284 |
if (cnt == 1) { |
4285 |
if (__isSmallInteger(__INST(position))) { |
|
4286 |
INT np = __intVal(__INST(position)) + 1; |
|
4287 |
OBJ t; |
|
4288 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4289 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 4290 |
} else { |
4291 |
__INST(position) = nil; /* i.e. do not know */ |
|
4292 |
} |
|
4293 |
RETURN (self); |
|
4294 |
} |
|
4295 |
if (cnt < 0) { |
|
4296 |
__INST(position) = nil; /* i.e. do not know */ |
|
4297 |
} |
|
8913 | 4298 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 4299 |
} |
4300 |
%}. |
|
7801
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4301 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4302 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
2331 | 4303 |
self writeError. |
612 | 4304 |
! |
4305 |
||
4306 |
nextPutBytes:count from:anObject startingAt:start |
|
4307 |
"write count bytes from an object starting at index start. |
|
4308 |
return the number of bytes written - which could be 0. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4309 |
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
|
4310 |
(i.e. be a ByteArray, String, Float- or DoubleArray), |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
4311 |
or an externalBytes object (with known size). |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
4312 |
|
612 | 4313 |
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
|
4314 |
Warning: |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4315 |
in general, you cannot use this method to pass non-byte data to other |
8070 | 4316 |
architectures (unless you prepared the buffer with care), |
4317 |
since it does not care for byte order or float representation." |
|
612 | 4318 |
|
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4319 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4320 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4321 |
int cnt, len, offs, ret; |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4322 |
int objSize, nInstVars, nInstBytes, _buffered; |
3432
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
4323 |
char *extPtr; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
4324 |
OBJ fp; |
612 | 4325 |
|
1133 | 4326 |
__INST(lastErrorNumber) = nil; |
4327 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 4328 |
&& (__INST(mode) != @symbol(readonly)) |
4329 |
&& __bothSmallInteger(count, start) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4330 |
) { |
8070 | 4331 |
len = __intVal(count); |
4332 |
offs = __intVal(start) - 1; |
|
4333 |
f = __FILEVal(fp); |
|
4334 |
||
4335 |
if (__isExternalBytesLike(anObject)) { |
|
4336 |
OBJ sz; |
|
4337 |
||
4338 |
nInstBytes = 0; |
|
4339 |
extPtr = (char *)__externalBytesAddress(anObject); |
|
4340 |
sz = __externalBytesSize(anObject); |
|
4341 |
if (__isSmallInteger(sz)) { |
|
4342 |
objSize = __intVal(sz); |
|
4343 |
} else { |
|
4344 |
objSize = 0; /* unknown */ |
|
4345 |
} |
|
4346 |
} else { |
|
4347 |
OBJ oClass; |
|
4348 |
||
4349 |
oClass = __Class(anObject); |
|
4350 |
switch (__intVal(__ClassInstPtr(oClass)->c_flags) & ARRAYMASK) { |
|
4351 |
case BYTEARRAY: |
|
4352 |
case WORDARRAY: |
|
4353 |
case LONGARRAY: |
|
4354 |
case SWORDARRAY: |
|
4355 |
case SLONGARRAY: |
|
4356 |
case FLOATARRAY: |
|
4357 |
case DOUBLEARRAY: |
|
4358 |
break; |
|
4359 |
default: |
|
4360 |
goto bad; |
|
4361 |
} |
|
4362 |
extPtr = (char *)0; |
|
4363 |
nInstVars = __intVal(__ClassInstPtr(oClass)->c_ninstvars); |
|
4364 |
nInstBytes = OHDR_SIZE + __OBJS2BYTES__(nInstVars); |
|
4365 |
objSize = __Size(anObject) - nInstBytes; |
|
4366 |
} |
|
4367 |
if ( (offs >= 0) && (len >= 0) && (objSize >= (len + offs)) ) { |
|
4368 |
if (_buffered = (__INST(buffered) == true)) { |
|
4369 |
__WRITING__(f) |
|
4370 |
} |
|
4371 |
||
4372 |
if (extPtr) { |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4373 |
__WRITEBYTES__(cnt, f, extPtr+offs, len, _buffered); |
8070 | 4374 |
} else { |
4375 |
/* |
|
4376 |
* on interrupt, anObject may be moved to another location. |
|
4377 |
* So we pass anObject, and the offset to the __WRITEBYTES_OBJ__ macro. |
|
4378 |
*/ |
|
4379 |
offs += nInstBytes; |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4380 |
__WRITEBYTES_OBJ__(cnt, f, anObject, offs, len, _buffered); |
8070 | 4381 |
} |
4382 |
||
4383 |
if (cnt >= 0) { |
|
4384 |
if (__isSmallInteger(__INST(position))) { |
|
4385 |
INT np = __intVal(__INST(position)) + cnt; |
|
4386 |
OBJ t; |
|
4387 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4388 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 4389 |
} else { |
4390 |
__INST(position) = nil; /* i.e. do not know */ |
|
4391 |
} |
|
8913 | 4392 |
RETURN ( __mkSmallInteger(cnt) ); |
8070 | 4393 |
} |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4394 |
if ( |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4395 |
#ifdef EWOULDBLOCK |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4396 |
(__threadErrno == EWOULDBLOCK) || |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4397 |
#endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4398 |
(__threadErrno == EAGAIN) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4399 |
) { |
8913 | 4400 |
RETURN ( __mkSmallInteger(0) ); |
8070 | 4401 |
} |
4402 |
__INST(position) = nil; /* i.e. do not know */ |
|
8913 | 4403 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8070 | 4404 |
} |
612 | 4405 |
} |
4406 |
bad: ; |
|
4407 |
%}. |
|
4408 |
lastErrorNumber notNil ifTrue:[^ self writeError]. |
|
4409 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
4410 |
(mode == #readonly) ifTrue:[^ self errorReadOnly]. |
|
4411 |
^ self primitiveFailed |
|
4412 |
! |
|
4413 |
||
4414 |
nextPutLong:aNumber MSB:msbFlag |
|
4415 |
"Write the argument, aNumber as a long (four bytes). If msbFlag is |
|
4416 |
true, data is written most-significant byte first; otherwise least |
|
4417 |
first. |
|
4418 |
Works in both binary and text modes." |
|
4419 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4420 |
%{ |
612 | 4421 |
int num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4422 |
union { |
8070 | 4423 |
char bytes[4]; |
4424 |
int intVal; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4425 |
} u; |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4426 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4427 |
int cnt, _buffered; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4428 |
OBJ fp; |
612 | 4429 |
|
1133 | 4430 |
__INST(lastErrorNumber) = nil; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4431 |
if (__isSmallInteger(aNumber)) { |
8070 | 4432 |
num = __intVal(aNumber); |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4433 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4434 |
#if __POINTER_SIZE__ == 8 |
8070 | 4435 |
goto badArg; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4436 |
#else |
8070 | 4437 |
num = __longIntVal(aNumber); |
4438 |
if (num == 0) { |
|
4439 |
num = __signedLongIntVal(aNumber); |
|
4440 |
if (num == 0) { |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4441 |
/* bad arg or out-of-range integer |
8070 | 4442 |
* (handled by the fallBack code) |
4443 |
*/ |
|
4444 |
goto badArg; |
|
4445 |
} |
|
4446 |
} |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4447 |
#endif |
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4448 |
} |
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4449 |
|
1133 | 4450 |
if (((fp = __INST(filePointer)) != nil) |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4451 |
&& (__INST(mode) != @symbol(readonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4452 |
) { |
8070 | 4453 |
if (msbFlag == true) { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4454 |
#if defined(__MSBFIRST__) |
8070 | 4455 |
u.intVal = num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4456 |
#else |
8070 | 4457 |
u.bytes[0] = (num >> 24) & 0xFF; |
4458 |
u.bytes[1] = (num >> 16) & 0xFF; |
|
4459 |
u.bytes[2] = (num >> 8) & 0xFF; |
|
4460 |
u.bytes[3] = num & 0xFF; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4461 |
#endif |
8070 | 4462 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4463 |
#if defined(__LSBFIRST__) |
8070 | 4464 |
u.intVal = num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4465 |
#else |
8070 | 4466 |
u.bytes[3] = (num >> 24) & 0xFF; |
4467 |
u.bytes[2] = (num >> 16) & 0xFF; |
|
4468 |
u.bytes[1] = (num >> 8) & 0xFF; |
|
4469 |
u.bytes[0] = num & 0xFF; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4470 |
#endif |
8070 | 4471 |
} |
4472 |
||
4473 |
f = __FILEVal(fp); |
|
4474 |
if (_buffered = (__INST(buffered) == true)) { |
|
4475 |
__WRITING__(f) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4476 |
} |
8070 | 4477 |
__WRITEBYTES__(cnt, f, u.bytes, 4, _buffered); |
4478 |
||
4479 |
if (cnt == 4) { |
|
4480 |
if (__isSmallInteger(__INST(position))) { |
|
4481 |
INT np = __intVal(__INST(position)) + 4; |
|
4482 |
OBJ t; |
|
4483 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4484 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 4485 |
} else { |
4486 |
__INST(position) = nil; /* i.e. do not know */ |
|
4487 |
} |
|
4488 |
RETURN ( self ); |
|
4489 |
} |
|
4490 |
__INST(position) = nil; /* i.e. do not know */ |
|
8913 | 4491 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 4492 |
} |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4493 |
badArg: ; |
612 | 4494 |
%}. |
7801
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4495 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4496 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4497 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
612 | 4498 |
|
4499 |
aNumber isInteger ifTrue:[ |
|
8070 | 4500 |
^ super nextPutLong:aNumber MSB:msbFlag |
92 | 4501 |
]. |
612 | 4502 |
self argumentMustBeInteger |
4503 |
! |
|
4504 |
||
4505 |
nextPutShort:aNumber MSB:msbFlag |
|
4506 |
"Write the argument, aNumber as a short (two bytes). If msbFlag is |
|
4507 |
true, data is written most-significant byte first; otherwise least |
|
4508 |
first. |
|
4509 |
Works in both binary and text modes." |
|
4510 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4511 |
%{ |
612 | 4512 |
int num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4513 |
union { |
8070 | 4514 |
char bytes[2]; |
4515 |
short shortVal; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4516 |
} u; |
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4517 |
|
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4518 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4519 |
int cnt, _buffered; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4520 |
OBJ fp; |
612 | 4521 |
|
1133 | 4522 |
__INST(lastErrorNumber) = nil; |
4523 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 4524 |
&& (__INST(mode) != @symbol(readonly)) |
4525 |
&& __isSmallInteger(aNumber) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4526 |
) { |
8070 | 4527 |
num = __intVal(aNumber); |
4528 |
if (msbFlag == true) { |
|
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4529 |
#if defined(__MSBFIRST__) |
8070 | 4530 |
u.shortVal = num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4531 |
#else |
8070 | 4532 |
u.bytes[0] = (num >> 8) & 0xFF; |
4533 |
u.bytes[1] = num & 0xFF; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4534 |
#endif |
8070 | 4535 |
} else { |
8901
824a89d0b5c7
alpha64 vs. POINTER_SIZE cleanup
Claus Gittinger <cg@exept.de>
parents:
8881
diff
changeset
|
4536 |
#if defined(__LSBFIRST__) |
8070 | 4537 |
u.shortVal = num; |
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4538 |
#else |
8070 | 4539 |
u.bytes[1] = (num >> 8) & 0xFF; |
4540 |
u.bytes[0] = num & 0xFF; |
|
4384
f8e779b99b14
slightly tuned nextPutLongMSB: and nextPutShortMSB:
Claus Gittinger <cg@exept.de>
parents:
4383
diff
changeset
|
4541 |
#endif |
8070 | 4542 |
} |
4543 |
||
4544 |
f = __FILEVal(fp); |
|
4545 |
if (_buffered = (__INST(buffered) == true)) { |
|
4546 |
__WRITING__(f) |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4547 |
} |
8070 | 4548 |
__WRITEBYTES__(cnt, f, u.bytes, 2, _buffered); |
4549 |
||
4550 |
if (cnt == 2) { |
|
4551 |
if (__isSmallInteger(__INST(position))) { |
|
4552 |
INT np = __intVal(__INST(position)) + 2; |
|
4553 |
OBJ t; |
|
4554 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
4555 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 4556 |
} else { |
4557 |
__INST(position) = nil; /* i.e. do not know */ |
|
4558 |
} |
|
4559 |
RETURN ( self ); |
|
4560 |
} |
|
4561 |
__INST(position) = nil; /* i.e. do not know */ |
|
8913 | 4562 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 4563 |
} |
4564 |
%}. |
|
7801
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4565 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self.]. |
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4566 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
4567 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
612 | 4568 |
self argumentMustBeInteger |
10 | 4569 |
! ! |
612 | 4570 |
|
7053
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4571 |
!ExternalStream methodsFor:'positioning'! |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4572 |
|
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4573 |
position0Based |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4574 |
self subclassResponsibility |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4575 |
! |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4576 |
|
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4577 |
position0Based:index0Based |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4578 |
self subclassResponsibility |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4579 |
! ! |
13e04c48e23c
prep for 0-based stream position
Claus Gittinger <cg@exept.de>
parents:
7051
diff
changeset
|
4580 |
|
612 | 4581 |
!ExternalStream methodsFor:'private'! |
4582 |
||
4583 |
clearEOF |
|
4584 |
hitEOF := false |
|
4585 |
! ! |
|
4586 |
||
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4587 |
!ExternalStream protectedMethodsFor:'private'! |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4588 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4589 |
closeFile |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4590 |
"low level close - may be redefined in subclasses |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4591 |
Don't send this message, send #close instead" |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4592 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4593 |
|fp| |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4594 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4595 |
%{ |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4596 |
if ((fp = __INST(filePointer)) != nil) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4597 |
FILEPOINTER f; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4598 |
int rslt; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4599 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4600 |
__INST(filePointer) = nil; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4601 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4602 |
if (@global(FileOpenTrace) == true) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4603 |
fprintf(stderr, "fclose [ExternalStream] %x\n", f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4604 |
} |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4605 |
#ifdef WIN32 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4606 |
do { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4607 |
__threadErrno = 0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4608 |
rslt = __STX_C_CALL1("fclose", fclose, f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4609 |
} while((rslt < 0) && (__threadErrno == EINTR)); |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4610 |
#else |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4611 |
__BEGIN_INTERRUPTABLE__ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4612 |
fclose(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4613 |
__END_INTERRUPTABLE__ |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4614 |
#endif |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4615 |
} |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4616 |
RETURN (self); |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4617 |
%}. |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4618 |
"/ fallback for rel5 |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4619 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4620 |
fp := filePointer. |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4621 |
fp notNil ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4622 |
filePointer := nil. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4623 |
self closeFile:fp |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4624 |
] |
8472 | 4625 |
! ! |
4626 |
||
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4627 |
!ExternalStream methodsFor:'private'! |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4628 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4629 |
closeFile:filePointer |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4630 |
"for rel5 only" |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4631 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4632 |
self primitiveFailed |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4633 |
! |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4634 |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4635 |
connectTo:aFileDescriptor withMode:openmode |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4636 |
"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
|
4637 |
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
|
4638 |
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
|
4639 |
a Stream object. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4640 |
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
|
4641 |
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
|
4642 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4643 |
|retVal| |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4644 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4645 |
filePointer notNil ifTrue:[^ self errorAlreadyOpen]. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4646 |
%{ |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4647 |
FILEPOINTER f; |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4648 |
OBJ fp; |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4649 |
FILE *fdopen(); |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4650 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4651 |
if (__isSmallInteger(aFileDescriptor) && __isStringLike(openmode)) { |
9023 | 4652 |
f = (FILEPOINTER) fdopen(__intVal(aFileDescriptor), (char *)__stringVal(openmode)); |
4653 |
if (f == NULL) { |
|
4654 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
|
4655 |
__INST(position) = nil; |
|
4656 |
} else { |
|
4657 |
if (@global(FileOpenTrace) == true) { |
|
4658 |
fprintf(stderr, "fdopen [ExternalStream] %d -> %x\n", __intVal(aFileDescriptor), f); |
|
4659 |
} |
|
4660 |
||
4661 |
fp = __MKFILEPOINTER(f); __INST(filePointer) = fp; __STORE(self, fp); |
|
4662 |
__INST(position) = @global(PositionableStream:ZeroPosition); |
|
4663 |
retVal = self; |
|
4664 |
} |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4665 |
} |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4666 |
%}. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4667 |
retVal notNil ifTrue:[ |
9023 | 4668 |
buffered := true. "default is buffered" |
4669 |
Lobby register:self |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4670 |
]. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4671 |
lastErrorNumber notNil ifTrue:[ |
9023 | 4672 |
" |
4673 |
the open failed for some reason ... |
|
4674 |
" |
|
4675 |
^ self openError |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4676 |
]. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4677 |
^ retVal |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4678 |
! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4679 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4680 |
open:aPath withMode:openModeString |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4681 |
"low level open; opens the file/device and sets the filePointer instance |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4682 |
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
|
4683 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4684 |
|ok| |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4685 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4686 |
ok := false. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4687 |
%{ |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4688 |
FILE *f; |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4689 |
OBJ fp; |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4690 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4691 |
if (__isStringLike(aPath) && __isStringLike(openModeString)) { |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4692 |
#ifdef WIN32 |
10339 | 4693 |
# if 1 |
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4694 |
f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString)); |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4695 |
# else |
9023 | 4696 |
__BEGIN_INTERRUPTABLE__ |
4697 |
do { |
|
4698 |
f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString)); |
|
4699 |
} while ((f == NULL) && (__threadErrno == EINTR)); |
|
4700 |
__END_INTERRUPTABLE__ |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4701 |
# endif |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4702 |
#else /* UNIX */ |
9023 | 4703 |
__BEGIN_INTERRUPTABLE__ |
4704 |
do { |
|
4705 |
f = fopen((char *) __stringVal(aPath), (char *) __stringVal(openModeString)); |
|
4706 |
} while ((f == NULL) && (__threadErrno == EINTR)); |
|
4707 |
__END_INTERRUPTABLE__ |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4708 |
#endif /* UNIX */ |
9023 | 4709 |
if (f == NULL) { |
4710 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
|
4711 |
} else { |
|
4712 |
if (@global(FileOpenTrace) == true) { |
|
4713 |
fprintf(stderr, "fopen %s [ExternalStream] -> %x\n", __stringVal(aPath), f); |
|
4714 |
} |
|
4715 |
fp = __MKFILEPOINTER(f); __INST(filePointer) = fp; __STORE(self, fp); |
|
4716 |
ok = true; |
|
4717 |
} |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4718 |
} |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4719 |
%}. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4720 |
ok ifFalse:[ |
9023 | 4721 |
" |
4722 |
the open failed for some reason ... |
|
4723 |
" |
|
4724 |
^ self openError |
|
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4725 |
]. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4726 |
position := ZeroPosition. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4727 |
Lobby register:self. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4728 |
! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4729 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4730 |
reOpen |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4731 |
"USERS WILL NEVER INVOKE THIS METHOD |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4732 |
sent after snapin to reopen streams. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4733 |
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
|
4734 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4735 |
self class name errorPrint. ' [warning]: automatic reOpen not supported - stream closed' errorPrintCR. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4736 |
filePointer := nil. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4737 |
Lobby unregister:self. |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4738 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4739 |
"Modified: 10.1.1997 / 17:50:44 / cg" |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4740 |
! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4741 |
|
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4742 |
setFileDescriptor:anInteger mode:openMode |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4743 |
"set the filePointer based upon a given fileDescriptor - |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4744 |
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
|
4745 |
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
|
4746 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4747 |
%{ |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4748 |
FILEPOINTER f; |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4749 |
OBJ fp; |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4750 |
FILE *fdopen(); |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4751 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4752 |
if (__isSmallInteger(anInteger) && |
9023 | 4753 |
__isStringLike(openMode) && |
4754 |
(f = fdopen(__intVal(anInteger), __stringVal(openMode))) != 0 |
|
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4755 |
) { |
9023 | 4756 |
if (@global(FileOpenTrace) == true) { |
4757 |
fprintf(stderr, "fdopen [ExternalStream] %d -> %x\n", __intVal(anInteger), f); |
|
4758 |
} |
|
4759 |
fp = __MKFILEPOINTER(f); __INST(filePointer) = fp; __STORE(self, fp); |
|
4760 |
RETURN (self); |
|
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4761 |
} |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4762 |
%}. |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4763 |
^ self primitiveFailed |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4764 |
! |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4765 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4766 |
setFilePointer:something |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4767 |
"set the filePointer to the given one; |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4768 |
low level private & friend interface; may also be used to connect to some |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4769 |
externally provided file handle." |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4770 |
|
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4771 |
filePointer := something |
8966
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4772 |
! |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4773 |
|
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4774 |
setLastError:aNumber |
0b299dd8759c
Allow Symbols as pathname and openMode
Stefan Vogel <sv@exept.de>
parents:
8913
diff
changeset
|
4775 |
lastErrorNumber := aNumber |
8471
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4776 |
! ! |
e061e503bf03
Documentation: users shold never send #closeFile
Stefan Vogel <sv@exept.de>
parents:
8362
diff
changeset
|
4777 |
|
612 | 4778 |
!ExternalStream methodsFor:'queries'! |
4779 |
||
4780 |
isBinary |
|
4781 |
"return true, if the stream is in binary (as opposed to text-) mode. |
|
4782 |
The default when created is false." |
|
4783 |
||
4784 |
^ binary |
|
4785 |
! |
|
4786 |
||
7804 | 4787 |
isBlocking |
4788 |
"return true, if O_NONBLOCK is NOT set in the fileDescriptor (propably UNIX specific)" |
|
4789 |
||
4790 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
4791 |
^ OperatingSystem isBlockingOn:self fileDescriptor |
|
4792 |
! |
|
4793 |
||
612 | 4794 |
isExternalStream |
4795 |
"return true, if the receiver is some kind of externalStream; |
|
4796 |
true is returned here - the method redefined from Object." |
|
4797 |
||
4798 |
^ true |
|
4799 |
! |
|
4800 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4801 |
isOpen |
3863 | 4802 |
"return true, if this stream is open" |
4803 |
||
4804 |
^ filePointer notNil |
|
4805 |
! |
|
4806 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4807 |
isReadable |
612 | 4808 |
"return true, if this stream can be read from" |
4809 |
||
4810 |
^ (mode ~~ #writeonly) |
|
4811 |
! |
|
4812 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4813 |
isWritable |
612 | 4814 |
"return true, if this stream can be written to" |
4815 |
||
4816 |
^ (mode ~~ #readonly) |
|
4817 |
! ! |
|
4818 |
||
4819 |
!ExternalStream methodsFor:'reading'! |
|
4820 |
||
4821 |
next |
|
4822 |
"return the next element; advance read position. |
|
4823 |
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
|
4824 |
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
|
4825 |
- see #pastEndRead." |
1 | 4826 |
|
5420 | 4827 |
|c| |
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4828 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4829 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4830 |
int ret, _buffered; |
612 | 4831 |
OBJ pos, fp; |
4832 |
unsigned char ch; |
|
4833 |
||
1133 | 4834 |
__INST(lastErrorNumber) = nil; |
4835 |
if (((fp = __INST(filePointer)) != nil) |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4836 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4837 |
) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4838 |
f = __FILEVal(fp); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4839 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4840 |
_buffered = (__INST(buffered) == true); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4841 |
if (_buffered) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4842 |
__READING__(f) |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4843 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4844 |
__READBYTE__(ret, f, &ch, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4845 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4846 |
if (ret > 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4847 |
pos = __INST(position); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4848 |
if (__isSmallInteger(pos)) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4849 |
OBJ t; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4850 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4851 |
t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4852 |
} else { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4853 |
__INST(position) = nil; /* i.e. do not know */ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4854 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4855 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4856 |
RETURN ( __mkSmallInteger(ch) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4857 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4858 |
RETURN ( __MKCHARACTER(ch) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4859 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4860 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4861 |
__INST(position) = nil; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4862 |
if (ret < 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4863 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4864 |
} else /* ret == 0 */ { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4865 |
__INST(hitEOF) = true; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4866 |
} |
612 | 4867 |
} |
4868 |
%}. |
|
8614 | 4869 |
hitEOF == true ifTrue:[^ self pastEndRead]. |
612 | 4870 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
4871 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
5420 | 4872 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
4873 |
||
4874 |
readAhead notNil ifTrue:[ |
|
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4875 |
c := readAhead. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4876 |
readAhead := nil. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4877 |
^ c. |
5420 | 4878 |
]. |
4879 |
c := self nextByteFromFile:filePointer. |
|
5430 | 4880 |
c isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4881 |
^ self pastEndRead. |
5430 | 4882 |
]. |
5420 | 4883 |
binary == true ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4884 |
^ c |
5420 | 4885 |
]. |
4886 |
^ Character value:c |
|
612 | 4887 |
! |
4888 |
||
4889 |
next:count |
|
4890 |
"return the next count elements of the stream as a collection. |
|
4891 |
Redefined to return a String or ByteArray instead of the default: Array." |
|
4892 |
||
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4893 |
|coll nRead| |
612 | 4894 |
|
4895 |
binary ifTrue:[ |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4896 |
coll := ByteArray uninitializedNew:count |
612 | 4897 |
] ifFalse:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4898 |
coll := String new:count |
612 | 4899 |
]. |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4900 |
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
|
4901 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4902 |
"/ for readStream protocol compatibility, |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4903 |
"/ we must raise an exception here. |
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4904 |
|
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4905 |
nRead < count ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
4906 |
^ self pastEndRead |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4907 |
]. |
612 | 4908 |
^ coll |
2151
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4909 |
|
5f1fd65f8c3b
next: must raise pastEnd, if EOF is hit;
Claus Gittinger <cg@exept.de>
parents:
2134
diff
changeset
|
4910 |
"Modified: 11.1.1997 / 17:44:17 / cg" |
612 | 4911 |
! |
4912 |
||
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4913 |
nextOrNil |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4914 |
"return the next element; advance read position. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4915 |
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
|
4916 |
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
|
4917 |
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
|
4918 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4919 |
|c| |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4920 |
%{ |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4921 |
FILEPOINTER f; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4922 |
int ret, _buffered; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4923 |
OBJ pos, fp; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4924 |
unsigned char ch; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4925 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4926 |
__INST(lastErrorNumber) = nil; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4927 |
if (((fp = __INST(filePointer)) != nil) |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4928 |
&& (__INST(mode) != @symbol(writeonly)) |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4929 |
) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4930 |
f = __FILEVal(fp); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4931 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4932 |
_buffered = (__INST(buffered) == true); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4933 |
if (_buffered) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4934 |
__READING__(f) |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4935 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4936 |
__READBYTE__(ret, f, &ch, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4937 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4938 |
if (ret > 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4939 |
pos = __INST(position); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4940 |
if (__isSmallInteger(pos)) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4941 |
OBJ t; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4942 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4943 |
t = __MKINT(__intVal(pos) + 1); __INST(position) = t; __STORE(self, t); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4944 |
} else { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4945 |
__INST(position) = nil; /* i.e. do not know */ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4946 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4947 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4948 |
RETURN ( __mkSmallInteger(ch) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4949 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4950 |
RETURN ( __MKCHARACTER(ch) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4951 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4952 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4953 |
__INST(position) = nil; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4954 |
if (ret < 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4955 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4956 |
} else /* ret == 0 */ { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4957 |
__INST(hitEOF) = true; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4958 |
} |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4959 |
} |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4960 |
%}. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4961 |
hitEOF == true ifTrue:[^ nil]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4962 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4963 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4964 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4965 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4966 |
readAhead notNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4967 |
c := readAhead. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4968 |
readAhead := nil. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4969 |
^ c. |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4970 |
]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4971 |
c := self nextByteFromFile:filePointer. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4972 |
c isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4973 |
^ nil. |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4974 |
]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4975 |
binary == true ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4976 |
^ c |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4977 |
]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4978 |
^ Character value:c |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4979 |
! |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
4980 |
|
612 | 4981 |
peek |
4982 |
"return the element to be read next without advancing read position. |
|
4983 |
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
|
4984 |
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
|
4985 |
- see #pastEndRead." |
612 | 4986 |
|
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
4987 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
4988 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
4989 |
unsigned char c; |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
4990 |
int ret, _buffered; |
216 | 4991 |
OBJ fp; |
3672
49dff0652a2c
fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents:
3569
diff
changeset
|
4992 |
OBJ ra; |
49dff0652a2c
fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents:
3569
diff
changeset
|
4993 |
|
49dff0652a2c
fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents:
3569
diff
changeset
|
4994 |
if ((ra = __INST(readAhead)) != nil) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4995 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4996 |
RETURN ( ra ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4997 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4998 |
c = __intVal(ra); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
4999 |
RETURN ( __MKCHARACTER(c) ); |
3029
aa14768e0e6a
larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents:
3016
diff
changeset
|
5000 |
} |
aa14768e0e6a
larger lineBuffer in #nextLine
Claus Gittinger <cg@exept.de>
parents:
3016
diff
changeset
|
5001 |
|
1133 | 5002 |
__INST(lastErrorNumber) = nil; |
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
5003 |
|
1133 | 5004 |
if (((fp = __INST(filePointer)) != nil) |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5005 |
&& (__INST(mode) != @symbol(writeonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5006 |
) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5007 |
f = __FILEVal(fp); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5008 |
_buffered = (__INST(buffered) == true); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5009 |
if (_buffered) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5010 |
__READING__(f) |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5011 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5012 |
__READBYTE__(ret, f, &c, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5013 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5014 |
if (ret > 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5015 |
__UNGETC__(c, f, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5016 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5017 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5018 |
RETURN ( __mkSmallInteger(c) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5019 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5020 |
RETURN ( __MKCHARACTER(c) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5021 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5022 |
if (ret < 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5023 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5024 |
} else /* ret == 0 */ { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5025 |
__INST(hitEOF) = true; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5026 |
} |
1 | 5027 |
} |
159 | 5028 |
%}. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5029 |
hitEOF == true ifTrue:[^ self pastEndRead]. |
216 | 5030 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
1 | 5031 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
5420 | 5032 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
5033 |
||
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5034 |
readAhead isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5035 |
readAhead := self nextOrNil. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5036 |
readAhead isNil ifTrue:[ |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5037 |
^ self pastEndRead. |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5038 |
]. |
5420 | 5039 |
]. |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5040 |
^ readAhead |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5041 |
! |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5042 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5043 |
peekOrNil |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5044 |
"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
|
5045 |
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
|
5046 |
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
|
5047 |
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
|
5048 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5049 |
%{ |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5050 |
FILEPOINTER f; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5051 |
unsigned char c; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5052 |
int ret, _buffered; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5053 |
OBJ fp; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5054 |
OBJ ra; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5055 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5056 |
if ((ra = __INST(readAhead)) != nil) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5057 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5058 |
RETURN ( ra ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5059 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5060 |
c = __intVal(ra); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5061 |
RETURN ( __MKCHARACTER(c) ); |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5062 |
} |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5063 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5064 |
__INST(lastErrorNumber) = nil; |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5065 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5066 |
if (((fp = __INST(filePointer)) != nil) |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5067 |
&& (__INST(mode) != @symbol(writeonly)) |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5068 |
) { |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5069 |
f = __FILEVal(fp); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5070 |
_buffered = (__INST(buffered) == true); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5071 |
if (_buffered) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5072 |
__READING__(f) |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5073 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5074 |
__READBYTE__(ret, f, &c, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5075 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5076 |
if (ret > 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5077 |
__UNGETC__(c, f, _buffered); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5078 |
|
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5079 |
if (__INST(binary) == true) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5080 |
RETURN ( __mkSmallInteger(c) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5081 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5082 |
RETURN ( __MKCHARACTER(c) ); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5083 |
} |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5084 |
if (ret < 0) { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5085 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5086 |
} else /* ret == 0 */ { |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5087 |
__INST(hitEOF) = true; |
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5088 |
} |
10348
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5089 |
} |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5090 |
%}. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5091 |
hitEOF == true ifTrue:[^ nil]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5092 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5093 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5094 |
(mode == #writeonly) ifTrue:[^ self errorWriteOnly]. |
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5095 |
|
7ed317f7f2be
Speedup ExternalStream>>#nextOrNil and ExternalStream>>#peekOrNil.
Stefan Vogel <sv@exept.de>
parents:
10339
diff
changeset
|
5096 |
readAhead isNil ifTrue:[ |
10450
bb40b56ed6b6
Remove unused stat() redefinition
Stefan Vogel <sv@exept.de>
parents:
10361
diff
changeset
|
5097 |
readAhead := self nextOrNil. |
5420 | 5098 |
]. |
5099 |
^ readAhead |
|
1295 | 5100 |
! |
5101 |
||
5102 |
upToEnd |
|
5103 |
"return a collection of the elements up-to the end. |
|
5104 |
Return nil if the stream-end is reached before." |
|
5105 |
||
6569 | 5106 |
|answerStream buffer count| |
5107 |
||
5108 |
buffer := self contentsSpecies new:4096. |
|
1295 | 5109 |
[self atEnd] whileFalse:[ |
7832 | 5110 |
count := self nextAvailableBytes:4096 into:buffer startingAt:1. |
5111 |
count ~~ 0 ifTrue:[ |
|
5112 |
answerStream isNil ifTrue:[ |
|
5113 |
answerStream := WriteStream with:buffer. |
|
5114 |
answerStream position0Based:count. |
|
5115 |
buffer := self contentsSpecies new:4096. |
|
5116 |
] ifFalse:[ |
|
5117 |
answerStream nextPutAll:buffer startingAt:1 to:count. |
|
5118 |
]. |
|
5119 |
]. |
|
1295 | 5120 |
]. |
6758
bc933037a1dc
oops - upToEnd failed if already at the end
Claus Gittinger <cg@exept.de>
parents:
6661
diff
changeset
|
5121 |
answerStream isNil ifTrue:[^ self contentsSpecies new]. |
1295 | 5122 |
^ answerStream contents |
5123 |
||
7054
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
7053
diff
changeset
|
5124 |
" |
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
7053
diff
changeset
|
5125 |
('smalltalk.rc' asFilename readStream upToEnd) |
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
7053
diff
changeset
|
5126 |
= |
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
7053
diff
changeset
|
5127 |
('smalltalk.rc' asFilename readStream contentsOfEntireFile) |
685d359f9847
code rewritten to be independent of stream zero-base
Claus Gittinger <cg@exept.de>
parents:
7053
diff
changeset
|
5128 |
" |
612 | 5129 |
! ! |
5130 |
||
5420 | 5131 |
!ExternalStream methodsFor:'rel5 protocol'! |
5132 |
||
5133 |
atEndFile:filePointer |
|
5134 |
"for migration to rel5 only" |
|
5135 |
||
5136 |
self primitiveFailed |
|
5137 |
! |
|
5138 |
||
5139 |
nextByteFromFile:filePointer |
|
5140 |
"for migration to rel5 only" |
|
5141 |
||
5142 |
self primitiveFailed |
|
5143 |
! |
|
5144 |
||
5145 |
nextPutByte:aByte toFile:filePointer |
|
5146 |
"for migration to rel5 only" |
|
5147 |
||
5148 |
self primitiveFailed |
|
5149 |
! ! |
|
5150 |
||
612 | 5151 |
!ExternalStream methodsFor:'testing'! |
5152 |
||
5153 |
atEnd |
|
5154 |
"return true, if position is at end" |
|
5155 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
5156 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
5157 |
FILEPOINTER f; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5158 |
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
|
5159 |
char c; |
2861 | 5160 |
int ret, _buffered; |
612 | 5161 |
|
1133 | 5162 |
if (__INST(hitEOF) == true) { |
8070 | 5163 |
RETURN (true); |
3906
7f2d4a3b63e2
oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents:
3878
diff
changeset
|
5164 |
} |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5165 |
pos = __INST(position); |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5166 |
lim = __INST(readLimit); |
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5167 |
if (lim != nil) { |
8070 | 5168 |
off_t _pos, _readLimit; |
5169 |
||
5170 |
_pos = __signedLongIntVal(pos); |
|
5171 |
_pos = _pos - __intVal( @global(PositionableStream:ZeroPosition)) + 1; |
|
5172 |
_readLimit = __signedLongIntVal(lim); |
|
5173 |
if (_pos > _readLimit) { |
|
5174 |
RETURN (true); |
|
5175 |
} |
|
612 | 5176 |
} |
5177 |
||
1133 | 5178 |
__INST(lastErrorNumber) = nil; |
5179 |
||
5180 |
if ((fp = __INST(filePointer)) != nil) { |
|
8070 | 5181 |
f = __FILEVal(fp); |
5182 |
if (_buffered = (__INST(buffered) == true)) { |
|
5183 |
__READING__(f); |
|
5184 |
} else { |
|
5185 |
if (__INST(readAhead) != nil) { |
|
5186 |
RETURN (false); |
|
5187 |
} |
|
5188 |
} |
|
5189 |
||
5190 |
/* |
|
5191 |
* read ahead ... |
|
5192 |
*/ |
|
5193 |
do { |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5194 |
#ifdef WIN32 |
10339 | 5195 |
# if 1 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5196 |
__READBYTE__(ret, f, &c, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5197 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5198 |
# else |
8070 | 5199 |
__BEGIN_INTERRUPTABLE__ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5200 |
__READBYTE__(ret, f, &c, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5201 |
__END_INTERRUPTABLE__ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5202 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5203 |
#else /* not WIN32 */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5204 |
__BEGIN_INTERRUPTABLE__ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5205 |
__READBYTE__(ret, f, &c, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5206 |
__END_INTERRUPTABLE__ |
4914 | 5207 |
#endif |
8070 | 5208 |
} while ((ret < 0) && (__threadErrno == EINTR)); |
4152
0c1780ae527f
dont return an error when interrupted in NEXTAVAILBYTES (return 0)
Claus Gittinger <cg@exept.de>
parents:
4108
diff
changeset
|
5209 |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5210 |
#if defined(WIN32) && defined(EPIPE) |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5211 |
if (ret < 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5212 |
if (__threadErrno == EPIPE) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5213 |
ret = 0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5214 |
__threadErrno = 0; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5215 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5216 |
if (__threadErrno == 0) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5217 |
ret = 0; /* how comes ? */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5218 |
} |
8070 | 5219 |
} |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5220 |
#endif |
8070 | 5221 |
if (ret > 0) { |
5222 |
__UNGETC__(c&0xff, f, _buffered); |
|
5223 |
RETURN (false); |
|
5224 |
} |
|
5225 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5226 |
if (ret == 0) { |
8070 | 5227 |
__INST(hitEOF) = true; |
5228 |
RETURN (true); |
|
5229 |
} |
|
5230 |
||
5231 |
/* ret < 0 */ |
|
8913 | 5232 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 5233 |
} |
5234 |
%}. |
|
5235 |
lastErrorNumber notNil ifTrue:[^ self readError]. |
|
5420 | 5236 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
5237 |
mode == #writeonly ifTrue:[^ self errorWriteOnly]. |
|
5238 |
readAhead notNil ifTrue:[^ false]. |
|
5239 |
||
5240 |
"/ migration support |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5241 |
^ self |
8070 | 5242 |
atEndFile:filePointer |
3906
7f2d4a3b63e2
oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents:
3878
diff
changeset
|
5243 |
|
7f2d4a3b63e2
oops - readLimit was not handled in #atEnd
Claus Gittinger <cg@exept.de>
parents:
3878
diff
changeset
|
5244 |
"Modified: / 30.10.1998 / 20:16:06 / cg" |
612 | 5245 |
! |
5246 |
||
5247 |
canReadWithoutBlocking |
|
5248 |
"return true, if any data is available for reading (i.e. |
|
5249 |
a read operation will not block the smalltalk process), false otherwise." |
|
5250 |
||
5251 |
|fd| |
|
5252 |
||
2986
c6957cf6128f
Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents:
2963
diff
changeset
|
5253 |
readAhead notNil ifTrue:[^ true]. |
612 | 5254 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
5255 |
mode == #writeonly ifTrue:[^ self errorWriteOnly]. |
|
5256 |
||
5257 |
fd := self fileDescriptor. |
|
5258 |
^ OperatingSystem readCheck:fd |
|
5259 |
||
5260 |
" |
|
5261 |
|pipe| |
|
5262 |
||
5263 |
pipe := PipeStream readingFrom:'(sleep 10; echo hello)'. |
|
5264 |
pipe canReadWithoutBlocking ifTrue:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5265 |
Transcript showCR:'data available' |
612 | 5266 |
] ifFalse:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5267 |
Transcript showCR:'no data available' |
612 | 5268 |
]. |
5269 |
pipe close |
|
5270 |
" |
|
2986
c6957cf6128f
Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents:
2963
diff
changeset
|
5271 |
|
c6957cf6128f
Handle readAhead in #canReadWithoutBlocking
Stefan Vogel <sv@exept.de>
parents:
2963
diff
changeset
|
5272 |
"Modified: 25.9.1997 / 13:08:45 / stefan" |
612 | 5273 |
! |
5274 |
||
5275 |
canWriteWithoutBlocking |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5276 |
"return true, if data can be written into the stream |
612 | 5277 |
(i.e. a write operation will not block the smalltalk process)." |
5278 |
||
5279 |
|fd| |
|
5280 |
||
5281 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
|
5282 |
mode == #readonly ifTrue:[^ self errorReadOnly]. |
|
5283 |
||
5284 |
fd := self fileDescriptor. |
|
5285 |
^ OperatingSystem writeCheck:fd |
|
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5286 |
! |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5287 |
|
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5288 |
nextError |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5289 |
"return the error by trying to read something. |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5290 |
Should only be used, when we know, that a read operation |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5291 |
will return an error (otherwise a character may be lost). |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5292 |
Return an integer (error number), 0 (EOF) or nil (no error)" |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5293 |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5294 |
%{ /*NOCONTEXT*/ |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5295 |
FILEPOINTER f; |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5296 |
int ret, _buffered; |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5297 |
OBJ fp; |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5298 |
unsigned char ch; |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5299 |
|
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5300 |
if (((fp = __INST(filePointer)) != nil) |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5301 |
&& (__INST(mode) != @symbol(writeonly)) |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5302 |
) { |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5303 |
f = __FILEVal(fp); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5304 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5305 |
_buffered = (__INST(buffered) == true); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5306 |
if (_buffered) { |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5307 |
__READING__(f) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5308 |
} |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5309 |
__READBYTE__(ret, f, &ch, _buffered); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5310 |
|
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5311 |
if (ret > 0) { |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5312 |
RETURN(nil) |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5313 |
} |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5314 |
if (ret < 0) { |
8913 | 5315 |
RETURN(__mkSmallInteger(__threadErrno)); |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5316 |
} else /* ret == 0 */ { |
8913 | 5317 |
RETURN(__mkSmallInteger(0)); /* EOF */ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5318 |
} |
6269
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5319 |
} |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5320 |
%}. |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5321 |
! |
3a888523e3a6
#errorReporter and #reportOn class-methods
Stefan Vogel <sv@exept.de>
parents:
6255
diff
changeset
|
5322 |
|
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5323 |
numAvailable |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5324 |
"return the number of bytes available for reading" |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5325 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5326 |
|fd| |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5327 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5328 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5329 |
mode == #writeonly ifTrue:[^ self errorWriteOnly]. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5330 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5331 |
fd := self fileDescriptor. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5332 |
^ OperatingSystem numAvailableForReadOn:fd. |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5333 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5334 |
"/ self atEnd ifTrue:[^ 0]. |
3432
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
5335 |
"/ self canReadWithoutBlocking ifTrue:[ |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
5336 |
"/ ^ 1 |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
5337 |
"/ ]. |
1228d4ba9518
allow reading/writing from/to ExternalBytes
Claus Gittinger <cg@exept.de>
parents:
3420
diff
changeset
|
5338 |
"/ ^ 0 |
3274
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5339 |
|
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5340 |
"Created: / 4.2.1998 / 16:56:01 / cg" |
92a24829f14a
added #nextAvailableBytes - very useful for pipes & sockets.
Claus Gittinger <cg@exept.de>
parents:
3255
diff
changeset
|
5341 |
"Modified: / 4.2.1998 / 17:31:11 / cg" |
612 | 5342 |
! ! |
5343 |
||
5344 |
!ExternalStream methodsFor:'waiting for I/O'! |
|
5345 |
||
5101 | 5346 |
canBeSelected |
5347 |
"return true, if this stream can be selected upon" |
|
5348 |
||
5349 |
^ OperatingSystem supportsSelect |
|
5350 |
! |
|
5351 |
||
612 | 5352 |
readWait |
5353 |
"suspend the current process, until the receiver |
|
5354 |
becomes ready for reading. If data is already available, |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5355 |
return immediate. |
612 | 5356 |
The other threads are not affected by the wait." |
5357 |
||
5358 |
self readWaitWithTimeoutMs:nil |
|
5359 |
! |
|
5360 |
||
3016 | 5361 |
readWaitTimeoutMs:timeout |
5362 |
"ST-80 compatibility" |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5363 |
^ self readWaitWithTimeoutMs:timeout |
3016 | 5364 |
! |
5365 |
||
612 | 5366 |
readWaitWithTimeout:timeout |
5367 |
"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
|
5368 |
becomes ready for reading or a timeout (in seconds) expired. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5369 |
If data is already available, return immediate. |
612 | 5370 |
Return true if a timeout occured (i.e. false, if data is available). |
5371 |
The other threads are not affected by the wait." |
|
5372 |
||
4640
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5373 |
|ms| |
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5374 |
|
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5375 |
timeout notNil ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5376 |
ms := timeout * 1000 |
4640
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5377 |
]. |
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5378 |
^ self readWaitWithTimeoutMs:ms |
612 | 5379 |
! |
5380 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5381 |
readWaitWithTimeoutMs:timeout |
612 | 5382 |
"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
|
5383 |
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
|
5384 |
If data is already available, return immediate. |
612 | 5385 |
Return true if a timeout occured (i.e. false, if data is available). |
5386 |
The other threads are not affected by the wait." |
|
5387 |
||
5388 |
|fd inputSema hasData wasBlocked| |
|
5389 |
||
2120
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
5390 |
readAhead notNil ifTrue:[^ false]. |
71c1870df7ba
implemented 1-character readAhead for unbuffered streams;
Claus Gittinger <cg@exept.de>
parents:
2045
diff
changeset
|
5391 |
|
612 | 5392 |
filePointer isNil ifTrue:[^ self errorNotOpen]. |
5393 |
mode == #writeonly ifTrue:[^ self errorWriteOnly]. |
|
5394 |
||
5395 |
fd := self fileDescriptor. |
|
5396 |
(OperatingSystem readCheck:fd) ifTrue:[^ false]. |
|
5397 |
||
5398 |
wasBlocked := OperatingSystem blockInterrupts. |
|
5399 |
hasData := OperatingSystem readCheck:fd. |
|
5400 |
hasData ifFalse:[ |
|
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5401 |
inputSema := Semaphore new name:'readWait'. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5402 |
[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5403 |
timeout notNil ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5404 |
Processor signal:inputSema afterMilliseconds:timeout |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5405 |
]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5406 |
Processor signal:inputSema onInput:fd. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5407 |
Processor activeProcess state:#ioWait. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5408 |
inputSema wait. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5409 |
Processor disableSemaphore:inputSema. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5410 |
hasData := OperatingSystem readCheck:fd |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5411 |
] ifCurtailed:[ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5412 |
Processor disableSemaphore:inputSema. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5413 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5414 |
] |
612 | 5415 |
]. |
5416 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
|
5417 |
^ hasData not |
|
5418 |
! |
|
5419 |
||
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5420 |
readWriteWait |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5421 |
"suspend the current process, until the receiver |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5422 |
becomes ready for writing or reading. |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5423 |
Return immediate if the receiver is already ready. |
5506 | 5424 |
The other threads are not affected by the wait." |
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5425 |
|
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5426 |
self readWriteWaitWithTimeoutMs:nil |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5427 |
! |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5428 |
|
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5429 |
readWriteWaitWithTimeoutMs:timeout |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5430 |
"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
|
5431 |
becomes ready for reading or writing or a timeout (in milliseconds) expired. |
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5432 |
Return true if a timeout occured (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
|
5433 |
Return immediate if the receiver is already ready. |
5506 | 5434 |
The other threads are not affected by the wait." |
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5435 |
|
3672
49dff0652a2c
fixed readAhead in peek with non-binary mode
Claus Gittinger <cg@exept.de>
parents:
3569
diff
changeset
|
5436 |
|fd sema canReadWrite wasBlocked| |
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5437 |
|
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5438 |
filePointer isNil ifTrue:[ |
7832 | 5439 |
^ self errorNotOpen |
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5440 |
]. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5441 |
|
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5442 |
fd := self fileDescriptor. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5443 |
(OperatingSystem readWriteCheck:fd) ifTrue:[^ false]. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5444 |
|
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5445 |
wasBlocked := OperatingSystem blockInterrupts. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5446 |
canReadWrite := OperatingSystem readWriteCheck:fd. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5447 |
canReadWrite ifFalse:[ |
7832 | 5448 |
sema := Semaphore new name:'readWriteWait'. |
5449 |
[ |
|
5450 |
timeout notNil ifTrue:[ |
|
5451 |
Processor signal:sema afterMilliseconds:timeout |
|
5452 |
]. |
|
5453 |
Processor signal:sema onOutput:fd. |
|
5454 |
Processor signal:sema onInput:fd. |
|
5455 |
Processor activeProcess state:#ioWait. |
|
5456 |
sema wait. |
|
5457 |
Processor disableSemaphore:sema. |
|
5458 |
canReadWrite := OperatingSystem readWriteCheck:fd |
|
5459 |
] ifCurtailed:[ |
|
5460 |
Processor disableSemaphore:sema. |
|
5461 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
|
5462 |
] |
|
3490
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5463 |
]. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5464 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5465 |
^ canReadWrite not |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5466 |
! |
6a87c2b37fd4
added #readWriteWait methods.
Claus Gittinger <cg@exept.de>
parents:
3474
diff
changeset
|
5467 |
|
612 | 5468 |
writeWait |
5469 |
"suspend the current process, until the receiver |
|
5470 |
becomes ready for writing. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5471 |
Return immediate if the receiver is already ready. |
612 | 5472 |
The other threads are not affected by the wait." |
5473 |
||
5474 |
self writeWaitWithTimeoutMs:nil |
|
5475 |
! |
|
5476 |
||
3016 | 5477 |
writeWaitTimeoutMs:timeout |
5478 |
"ST-80 compatibility" |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5479 |
^ self writeWaitWithTimeoutMs:timeout |
3016 | 5480 |
! |
5481 |
||
612 | 5482 |
writeWaitWithTimeout:timeout |
5483 |
"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
|
5484 |
becomes ready for writing or a timeout (in seconds) expired. |
612 | 5485 |
Return true if a timeout occured (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
|
5486 |
Return immediate if the receiver is already ready. |
612 | 5487 |
The other threads are not affected by the wait." |
5488 |
||
4640
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5489 |
|ms| |
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5490 |
|
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5491 |
timeout notNil ifTrue:[ |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5492 |
ms := timeout * 1000 |
4640
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5493 |
]. |
034c028a5463
care for nil arg in readWaitWithTimeout / writeWaitWithTimeout
Claus Gittinger <cg@exept.de>
parents:
4627
diff
changeset
|
5494 |
^ self writeWaitWithTimeoutMs:ms |
612 | 5495 |
! |
5496 |
||
5497 |
writeWaitWithTimeoutMs:timeout |
|
5498 |
"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
|
5499 |
becomes ready for writing or a timeout (in milliseconds) expired. |
612 | 5500 |
Return true if a timeout occured (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
|
5501 |
Return immediate if the receiver is already ready. |
612 | 5502 |
The other threads are not affected by the wait." |
5503 |
||
5504 |
|fd outputSema canWrite wasBlocked| |
|
5505 |
||
5506 |
filePointer isNil ifTrue:[ |
|
7832 | 5507 |
^ self errorNotOpen |
612 | 5508 |
]. |
5509 |
mode == #readonly ifTrue:[ |
|
7832 | 5510 |
^ self errorReadOnly |
612 | 5511 |
]. |
5512 |
||
5513 |
fd := self fileDescriptor. |
|
5514 |
(OperatingSystem writeCheck:fd) ifTrue:[^ false]. |
|
5515 |
||
5516 |
wasBlocked := OperatingSystem blockInterrupts. |
|
5517 |
canWrite := OperatingSystem writeCheck:fd. |
|
5518 |
canWrite ifFalse:[ |
|
7832 | 5519 |
outputSema := Semaphore new name:'writeWait'. |
5520 |
[ |
|
5521 |
timeout notNil ifTrue:[ |
|
5522 |
Processor signal:outputSema afterMilliseconds:timeout |
|
5523 |
]. |
|
5524 |
Processor signal:outputSema onOutput:fd. |
|
5525 |
Processor activeProcess state:#ioWait. |
|
5526 |
outputSema wait. |
|
5527 |
Processor disableSemaphore:outputSema. |
|
5528 |
canWrite := OperatingSystem writeCheck:fd |
|
5529 |
] ifCurtailed:[ |
|
5530 |
Processor disableSemaphore:outputSema. |
|
5531 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
|
5532 |
] |
|
612 | 5533 |
]. |
5534 |
wasBlocked ifFalse:[OperatingSystem unblockInterrupts]. |
|
5535 |
^ canWrite not |
|
5536 |
! ! |
|
5537 |
||
5538 |
!ExternalStream methodsFor:'writing'! |
|
5539 |
||
5540 |
cr |
|
5541 |
"append an end-of-line character (or CRLF if in crlf mode). |
|
5542 |
reimplemented for speed" |
|
5543 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
5544 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
5545 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5546 |
int len, cnt, _buffered; |
612 | 5547 |
OBJ fp; |
5548 |
char *cp; |
|
5549 |
||
1133 | 5550 |
__INST(lastErrorNumber) = nil; |
5551 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 5552 |
&& (__INST(mode) != @symbol(readonly)) |
5553 |
&& (__INST(binary) != true) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5554 |
) { |
8070 | 5555 |
f = __FILEVal(fp); |
5556 |
||
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5557 |
if (_buffered = (__INST(buffered) == true)) { |
8070 | 5558 |
__WRITING__(f) |
5559 |
} |
|
5560 |
{ |
|
5561 |
OBJ mode = __INST(eolMode); |
|
5562 |
||
5563 |
if (mode == @symbol(cr)) { |
|
5564 |
cp = "\r"; len = 1; |
|
5565 |
} else if (mode == @symbol(crlf)) { |
|
5566 |
cp = "\r\n"; len = 2; |
|
5567 |
} else { |
|
5568 |
cp = "\n"; len = 1; |
|
5569 |
} |
|
5570 |
} |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5571 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5572 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5573 |
cnt = __win32_fwrite(cp, 1, len, f); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5574 |
} else |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5575 |
#endif |
8070 | 5576 |
{ |
5577 |
__WRITEBYTES__(cnt, f, cp, len, _buffered); |
|
5578 |
} |
|
5579 |
if (cnt == len) { |
|
5580 |
if (__isSmallInteger(__INST(position))) { |
|
5581 |
INT np = __intVal(__INST(position)) + len; |
|
5582 |
OBJ t; |
|
5583 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
5584 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 5585 |
} else { |
5586 |
__INST(position) = nil; /* i.e: dont know */ |
|
5587 |
} |
|
5588 |
RETURN ( self ); |
|
5589 |
} |
|
8913 | 5590 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 5591 |
} |
5592 |
%}. |
|
2326 | 5593 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
5594 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
|
5595 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
|
5414 | 5596 |
(binary==true) ifTrue:[self errorBinary. ^ self]. |
5597 |
||
5598 |
(eolMode == #cr) ifTrue:[self nextPut:(Character return). ^ self]. |
|
5599 |
(eolMode ~~ #crlf) ifTrue:[self nextPut:(Character nl). ^ self]. |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5600 |
self nextPut:(Character return). |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5601 |
self nextPut:(Character nl). |
5414 | 5602 |
^ self |
612 | 5603 |
! |
5604 |
||
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5605 |
flush |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5606 |
"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
|
5607 |
|
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5608 |
%{ |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5609 |
OBJ fp; |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5610 |
|
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5611 |
__INST(lastErrorNumber) = nil; |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5612 |
if ((fp = __INST(filePointer)) != nil) { |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5613 |
if (__INST(mode) != @symbol(readonly)) { |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5614 |
if (__INST(buffered) == true) { |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5615 |
FILEPOINTER f = __FILEVal(fp); |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5616 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5617 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5618 |
__win32_fflush(f); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5619 |
} else |
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5620 |
#endif |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5621 |
{ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5622 |
#ifdef WIN32 |
10339 | 5623 |
# if 1 |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5624 |
FFLUSH(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5625 |
# else |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5626 |
__BEGIN_INTERRUPTABLE__ |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5627 |
FFLUSH(f); |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5628 |
__END_INTERRUPTABLE__ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5629 |
# endif |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5630 |
#else |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5631 |
__BEGIN_INTERRUPTABLE__ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5632 |
FFLUSH(f); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5633 |
__END_INTERRUPTABLE__ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5634 |
#endif |
7051
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5635 |
} |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5636 |
} |
984d8271d06b
preps for 0-based stream positions
Claus Gittinger <cg@exept.de>
parents:
7017
diff
changeset
|
5637 |
} |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5638 |
} |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5639 |
%} |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5640 |
! |
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5641 |
|
612 | 5642 |
nextPut:aCharacter |
5643 |
"write the argument, aCharacter - return nil if failed, self if ok. |
|
5644 |
Only single-byte characters are currently supported" |
|
5645 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
5646 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
5647 |
FILEPOINTER f; |
8209
908ba4b9543e
check for written characters to be in 00..FF
Claus Gittinger <cg@exept.de>
parents:
8074
diff
changeset
|
5648 |
unsigned codePoint; |
908ba4b9543e
check for written characters to be in 00..FF
Claus Gittinger <cg@exept.de>
parents:
8074
diff
changeset
|
5649 |
unsigned char c; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5650 |
int cnt, _buffered; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5651 |
OBJ fp; |
612 | 5652 |
|
1133 | 5653 |
__INST(lastErrorNumber) = nil; |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5654 |
if (((fp = __INST(filePointer)) != nil) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5655 |
&& (__INST(mode) != @symbol(readonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5656 |
) { |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5657 |
if (__INST(binary) != true) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5658 |
if (__isCharacter(aCharacter)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5659 |
codePoint = __intVal(__characterVal(aCharacter)); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5660 |
if (codePoint <= 0xFF) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5661 |
c = codePoint; |
612 | 5662 |
doWrite: |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5663 |
f = __FILEVal(fp); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5664 |
if (! f) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5665 |
fprintf(stderr, "oops - fileHandle is NULL in nextPut:\n"); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5666 |
__INST(filePointer) = nil; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5667 |
goto out; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5668 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5669 |
|
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5670 |
if (_buffered = (__INST(buffered) == true)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5671 |
__WRITING__(f) |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5672 |
} |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
5673 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5674 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5675 |
cnt = __win32_fwrite(&c, 1, 1, f); |
9053
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
5676 |
} else |
f3f3d48d6f44
fix writing to stdout/stderr for winstx non-console operation
Claus Gittinger <cg@exept.de>
parents:
9024
diff
changeset
|
5677 |
#endif |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5678 |
__WRITEBYTE__(cnt, f, &c, _buffered); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5679 |
if (cnt == 1) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5680 |
if (__isSmallInteger(__INST(position))) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5681 |
INT np = __intVal(__INST(position)) + 1; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5682 |
OBJ t; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5683 |
|
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
5684 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5685 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5686 |
__INST(position) = nil; /* i.e. do not know */ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5687 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5688 |
RETURN ( self ); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5689 |
} |
8913 | 5690 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5691 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5692 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5693 |
} else { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5694 |
if (__isSmallInteger(aCharacter)) { |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5695 |
c = __intVal(aCharacter); |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5696 |
goto doWrite; |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5697 |
} |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5698 |
} |
612 | 5699 |
} |
7737 | 5700 |
out: ; |
612 | 5701 |
%}. |
2331 | 5702 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
5703 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
|
5704 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
|
5417 | 5705 |
binary == true ifFalse:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5706 |
(aCharacter isCharacter not |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5707 |
or:[aCharacter codePoint > 16rFF]) ifTrue:[ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5708 |
self argumentMustBeCharacter. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5709 |
^ self. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5710 |
]. |
5417 | 5711 |
] ifTrue:[ |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5712 |
aCharacter isInteger ifFalse:[ |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5713 |
self argumentMustBeInteger. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5714 |
^ self. |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5715 |
]. |
5417 | 5716 |
]. |
5717 |
"/ migration support |
|
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5718 |
self |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5719 |
nextPutByte:aCharacter asInteger |
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5720 |
toFile:filePointer |
612 | 5721 |
! |
5722 |
||
5723 |
nextPutAll:aCollection |
|
5724 |
"write all elements of the argument, aCollection. |
|
5725 |
Reimplemented for speed when writing strings or byteArrays. |
|
5726 |
For others, falls back to general method in superclass." |
|
5727 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
5728 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
5729 |
FILEPOINTER f; |
612 | 5730 |
int len, cnt; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5731 |
OBJ fp; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5732 |
int _buffered; |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5733 |
int o_offs; |
612 | 5734 |
|
1133 | 5735 |
__INST(lastErrorNumber) = nil; |
5736 |
||
5737 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 5738 |
&& (__INST(mode) != @symbol(readonly)) |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5739 |
) { |
8070 | 5740 |
f = __FILEVal(fp); |
5741 |
if (! f) { |
|
5742 |
fprintf(stderr, "oops - fileHandle is NULL in nextPutAll:\n"); |
|
5743 |
__INST(filePointer) = nil; |
|
5744 |
goto out; |
|
5745 |
} |
|
5746 |
if (_buffered = (__INST(buffered) == true)) { |
|
5747 |
__WRITING__(f) |
|
5748 |
} |
|
5749 |
||
5750 |
if (__isString(aCollection) || __isSymbol(aCollection)) { |
|
5751 |
len = __stringSize(aCollection); |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5752 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5753 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5754 |
cnt = __win32_fwrite(__stringVal(aCollection), 1, len, f); |
8070 | 5755 |
} else |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5756 |
#endif |
8070 | 5757 |
{ |
5758 |
o_offs = (char *)__stringVal(aCollection)-(char *)__InstPtr(aCollection); |
|
5759 |
__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs, len, _buffered); |
|
5760 |
} |
|
5761 |
} else { |
|
5762 |
if (__INST(binary) == true) { |
|
5763 |
int offs; |
|
5764 |
||
5765 |
if (__isByteArray(aCollection)) { |
|
5766 |
offs = 0; |
|
5767 |
len = __byteArraySize(aCollection); |
|
5768 |
} else if (__isBytes(aCollection)) { |
|
5769 |
offs = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(aCollection))->c_ninstvars)); |
|
5770 |
len = __byteArraySize(aCollection) - offs; |
|
5771 |
} else |
|
5772 |
goto out; |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5773 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5774 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5775 |
cnt = __win32_fwrite(__stringVal(aCollection), 1, len, f); |
8070 | 5776 |
} else |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5777 |
#endif |
8070 | 5778 |
{ |
5779 |
o_offs = (char *)(__ByteArrayInstPtr(aCollection)->ba_element) - (char *)__InstPtr(aCollection); |
|
5780 |
o_offs += offs; |
|
5781 |
__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs, len, _buffered); |
|
5782 |
} |
|
5783 |
} else |
|
5784 |
goto out; |
|
5785 |
} |
|
5786 |
||
5787 |
if (cnt == len) { |
|
5788 |
if (__isSmallInteger(__INST(position))) { |
|
5789 |
INT np = __intVal(__INST(position)) + len; |
|
5790 |
OBJ t; |
|
5791 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
5792 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 5793 |
} else { |
5794 |
__INST(position) = nil; /* i.e. do not know */ |
|
5795 |
} |
|
5796 |
RETURN (self); |
|
5797 |
} |
|
8913 | 5798 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 5799 |
} |
1478
aae07192b7d1
labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents:
1469
diff
changeset
|
5800 |
out: ; |
612 | 5801 |
%}. |
2331 | 5802 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
5803 |
filePointer isNil ifTrue:[self errorNotOpen. ^ self]. |
|
5804 |
(mode == #readonly) ifTrue:[self errorReadOnly. ^ self]. |
|
612 | 5805 |
|
5806 |
^ super nextPutAll:aCollection |
|
5807 |
! |
|
5808 |
||
5809 |
nextPutAll:aCollection startingAt:start to:stop |
|
5810 |
"write a range of elements of the argument, aCollection. |
|
5811 |
Reimplemented for speed when writing strings or byteArrays. |
|
5812 |
For others, falls back to general method in superclass." |
|
5813 |
||
1067
1e7959af0821
removed all NOCONTEXT (last version did no good - PROTECT-stack overflow ...)
Claus Gittinger <cg@exept.de>
parents:
1066
diff
changeset
|
5814 |
%{ |
2593
d678527ef34e
changes for NT; prepare to use HANDLES instead of FILES (NT)
Claus Gittinger <cg@exept.de>
parents:
2591
diff
changeset
|
5815 |
FILEPOINTER f; |
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5816 |
int offs, len, cnt, iStart, iStop, _buffered; |
7875
eb7d48b0425d
made all position-handling code 32bit save
Claus Gittinger <cg@exept.de>
parents:
7832
diff
changeset
|
5817 |
OBJ fp; |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5818 |
int o_offs; |
612 | 5819 |
|
1133 | 5820 |
__INST(lastErrorNumber) = nil; |
5821 |
if (((fp = __INST(filePointer)) != nil) |
|
8070 | 5822 |
&& (__INST(mode) != @symbol(readonly)) |
5823 |
&& __bothSmallInteger(start, stop) |
|
1463
ace6b72b6f4a
Use common macros to make interruptable system calls signal proof.
Stefan Vogel <sv@exept.de>
parents:
1422
diff
changeset
|
5824 |
) { |
8070 | 5825 |
f = __FILEVal(fp); |
5826 |
if (_buffered = (__INST(buffered) == true)) { |
|
5827 |
__WRITING__(f) |
|
5828 |
} |
|
5829 |
iStart = __intVal(start); |
|
5830 |
iStop = __intVal(stop); |
|
5831 |
if ((iStart < 1) || (iStop < iStart)) { |
|
5832 |
RETURN(self); |
|
5833 |
} |
|
5834 |
if (__isString(aCollection) || __isSymbol(aCollection)) { |
|
5835 |
len = __stringSize(aCollection); |
|
5836 |
if (iStop > len) { |
|
5837 |
RETURN(self); |
|
5838 |
} |
|
5839 |
if (iStop > len) |
|
5840 |
iStop = len; |
|
5841 |
len = iStop - iStart + 1; |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5842 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5843 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5844 |
cnt = __win32_fwrite(__stringVal(aCollection)+iStart-1, 1, len, f); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5845 |
} else |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5846 |
#endif |
8070 | 5847 |
{ |
5848 |
o_offs = (char *)__stringVal(aCollection)-(char *)__InstPtr(aCollection); |
|
5849 |
__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs+iStart-1, len, _buffered); |
|
5850 |
} |
|
5851 |
} else { |
|
5852 |
if (__INST(binary) == true) { |
|
5853 |
int offs; |
|
5854 |
||
5855 |
if (__isByteArray(aCollection)) { |
|
5856 |
offs = 0; |
|
5857 |
len = __byteArraySize(aCollection); |
|
5858 |
} else if (__isBytes(aCollection)) { |
|
5859 |
offs = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(aCollection))->c_ninstvars)); |
|
5860 |
len = __byteArraySize(aCollection) - offs; |
|
5861 |
} else |
|
5862 |
goto out; |
|
5863 |
||
5864 |
if (iStop > len) { |
|
5865 |
RETURN(self); |
|
5866 |
} |
|
5867 |
if (iStop > len) |
|
5868 |
iStop = len; |
|
5869 |
len = iStop - iStart + 1; |
|
5870 |
offs += iStart - 1; |
|
4913
4964b2c71d31
remerged ExtSTream_win32 into ExtStream.
Claus Gittinger <cg@exept.de>
parents:
4640
diff
changeset
|
5871 |
#ifdef WIN32 |
10328
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5872 |
if ((f == __win32_stdout()) || (f == __win32_stderr())) { |
ad731a7584a3
ensure that win32_fwrite is used for stdout and stderr
Claus Gittinger <cg@exept.de>
parents:
9053
diff
changeset
|
5873 |
cnt = __win32_fwrite(__stringVal(aCollection)+iStart-1, 1, len, f); |
8818
4b1ffc19e3ce
remerged WIN32 and Unix versions into common source
Claus Gittinger <cg@exept.de>
parents:
8616
diff
changeset
|
5874 |
} else |
2513
a589586a3828
big bug: READBYTES & WRITEBYTES did not care for moving objects when interrupted.
Claus Gittinger <cg@exept.de>
parents:
2331
diff
changeset
|
5875 |
#endif |
8070 | 5876 |
{ |
5877 |
o_offs = (char *)(__ByteArrayInstPtr(aCollection)->ba_element)-(char *)__InstPtr(aCollection); |
|
5878 |
__WRITEBYTES_OBJ__(cnt, f, aCollection, o_offs+offs, len, _buffered); |
|
5879 |
} |
|
5880 |
} else |
|
5881 |
goto out; |
|
5882 |
} |
|
5883 |
if (cnt == len) { |
|
5884 |
if (__isSmallInteger(__INST(position))) { |
|
5885 |
INT np = __intVal(__INST(position)) + len; |
|
5886 |
OBJ t; |
|
5887 |
||
8881
53e94478133f
STORE macro fix (gcc3.4 bug)
Claus Gittinger <cg@exept.de>
parents:
8818
diff
changeset
|
5888 |
t = __MKINT(np); __INST(position) = t; __STORE(self, t); |
8070 | 5889 |
} else { |
5890 |
__INST(position) = nil; /* i.e. do not know */ |
|
5891 |
} |
|
5892 |
RETURN (self); |
|
5893 |
} |
|
8913 | 5894 |
__INST(lastErrorNumber) = __mkSmallInteger(__threadErrno); |
612 | 5895 |
} |
1478
aae07192b7d1
labels in empty statements need a semi
Claus Gittinger <cg@exept.de>
parents:
1469
diff
changeset
|
5896 |
out: ; |
612 | 5897 |
%}. |
7801
d930c353588d
writeError: care for EWOULDBLOCK in nonBlocking case.
penk
parents:
7737
diff
changeset
|
5898 |
lastErrorNumber notNil ifTrue:[self writeError. ^ self]. |
612 | 5899 |
^ super nextPutAll:aCollection startingAt:start to:stop |
5900 |
! ! |
|
5901 |
||
2045
1ad17ca6520f
fall back to super>>nextPutLine: if argument is not a string.
Claus Gittinger <cg@exept.de>
parents:
2044
diff
changeset
|
5902 |
!ExternalStream class methodsFor:'documentation'! |
730 | 5903 |
|
5904 |
version |
|
10459
45c792f3ca07
unix does not know about stx__mkExternalAddress()
Stefan Vogel <sv@exept.de>
parents:
10455
diff
changeset
|
5905 |
^ '$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.305 2007-03-15 17:34:28 stefan Exp $' |
730 | 5906 |
! ! |
6804
caf6a4521d4c
added utility: ExternalStream >> copyToEndInto:
Claus Gittinger <cg@exept.de>
parents:
6758
diff
changeset
|
5907 |
|
612 | 5908 |
ExternalStream initialize! |