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- Committer: Bazaar Package Importer
- Author(s): Guillem Jover
- Date: 2004-06-27 08:07:09 UTC
- Revision ID: james.westby@ubuntu.com-20040627080709-1gkxm72ex66gkwe4
Tags: upstream-3.10.21
Import upstream version 3.10.21
- files added:
- cset2
- doc
- gnu
- highc
- msc6_os2
- resource
- resource/de
- resource/en
- resource/ge
- resource/ru
- settings
- vacpp
- wcc2_32
- win32
added
removed
environ.h
1
/*
2
* $Id: environ.h,v 1.14 2004/05/31 16:08:41 andrew_belov Exp $
3
* ---------------------------------------------------------------------------
4
* All environment-specific declarations are held here.
5
*
6
*/
7
8
#ifndef ENVIRON_INCLUDED
9
#define ENVIRON_INCLUDED
10
11
/* First of all, let's try to guess what kind of compiler we're using. The
12
COMPILER macro will lead us all the way */
13
14
#ifndef C_DEFS_INCLUDED /* All-time definitions */
15
#include "c_defs.h"
16
#endif
17
18
#define GENERIC 0
19
20
#define BCC 1
21
#define MSC 2
22
#define ICC 3
23
#define GCC 4
24
#define HIGHC 5
25
#define WCC 6
26
#define MSVC 7
27
28
#if defined(__TURBOC__)||defined(__BORLANDC__)
29
#define COMPILER BCC
30
#elif defined(_MSC_VER)||defined(_QC)
31
#ifdef _WIN32
32
#define COMPILER MSVC
33
#else
34
#define COMPILER MSC
35
#ifdef MSC_VER
36
#error BUG
37
#endif
38
#if (defined(_MSC_VER)&&_MSC_VER<600)||(!defined(_MSC_VER)&&defined(_QC))
39
#define MSC_ANCIENT /* Old-style Microsoft compiler */
40
#endif
41
#endif
42
#elif defined(__IBMC__)||defined(__IBMCPP__)
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#define COMPILER ICC
44
#elif defined(__GNUC__)
45
#define COMPILER GCC
46
#elif defined(__WATCOMC__)
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#define COMPILER WCC
48
#ifdef M_I386
49
#define __32BIT__
50
#endif
51
#elif defined(__HIGHC__)||defined(__HIGHC_ANSI__)||defined(_OS2)
52
#define COMPILER HIGHC
53
#define __32BIT__
54
#else
55
#define COMPILER GENERIC
56
#endif
57
58
/* Now, make it clear about target OS */
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#define DOS 1
61
#define OS2 2 /* OS/2-32 is OS2+__32BIT__ */
62
#ifdef UNIX
63
#undef UNIX
64
#endif
65
#define UNIX 3
66
#define WIN32 4
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68
#if defined(_OS2)||defined(__OS2__)||defined(__EMX__)
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#define TARGET OS2
70
#elif defined(_WIN32)
71
#define TARGET WIN32
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#elif defined(_UNIX)
73
#define TARGET UNIX
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#else
75
#define TARGET DOS
76
#endif
77
78
#if TARGET==DOS||TARGET==OS2&&!defined(__32BIT__)
79
#define TILED
80
#endif
81
82
#if TARGET!=UNIX
83
#define HAVE_DRIVES
84
#define HAVE_VOL_LABELS
85
#endif
86
87
#if TARGET==OS2||TARGET==WIN32
88
#define HAVE_EAS
89
#endif
90
91
#include <ctype.h>
92
93
#if COMPILER==BCC
94
#include <alloc.h>
95
#elif COMPILER==MSC||COMPILER==MSVC
96
#include <malloc.h>
97
#endif
98
#include <errno.h>
99
#include <string.h>
100
#include <stdarg.h>
101
#include <stdio.h>
102
#if COMPILER==ICC&&defined(DEBUG)
103
#define __DEBUG_ALLOC__ /* For heap checking */
104
#endif
105
#include <stdlib.h>
106
#include <time.h>
107
#if COMPILER==BCC
108
#include <values.h>
109
#else
110
#include <limits.h>
111
#endif
112
#if TARGET!=UNIX
113
#include <io.h>
114
#endif
115
#if COMPILER==BCC
116
#include <dir.h>
117
#elif COMPILER!=GCC && !defined(SUNOS)
118
#include <direct.h>
119
#endif
120
121
/* OS-dependent headers */
122
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#if TARGET==DOS
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#include <dos.h>
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#elif TARGET==OS2
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#define INCL_BASE
127
#include <os2.h>
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#elif TARGET==WIN32
129
#include <windows.h>
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#elif TARGET==UNIX
131
#include <dirent.h>
132
#include <sys/types.h>
133
#include <sys/stat.h> /* For dev_t, chmod(), etc. */
134
#endif
135
136
/* Keywords remapping */
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#if !defined(TILED)
139
#ifndef _WIN32
140
#define FAR
141
#define NEAR
142
#endif
143
#define S_NEAR
144
#elif COMPILER==BCC
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#define FAR far
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#define NEAR near
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#define S_NEAR NEAR
148
#elif COMPILER==MSC
149
#if TARGET==DOS
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#ifdef MSC_ANCIENT
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#define FAR far
152
#define NEAR near
153
#else
154
#define FAR _far
155
#define NEAR _near
156
#endif
157
#endif
158
#ifndef MSC_ANCIENT
159
#define asm _asm
160
#endif
161
#define S_NEAR NEAR
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#else
163
#error *** A FAR/NEAR translation must be defined for this compiler!
164
#endif
165
166
/* Special functions enablement */
167
168
#if COMPILER==MSC
169
#define FINETUNE_BUFSIZ /* Alternate adjustment method */
170
#endif
171
172
#if defined(TILED)&&!defined(MSC_ANCIENT)
173
#define ASM8086 /* Enable assembly routines */
174
#endif
175
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/* Library functions/equates remapping */
177
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#if !defined(TILED)
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#define farfree free
180
#define farmalloc malloc
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#define farrealloc realloc
182
#define farcalloc calloc
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#define coreleft() 1048576 /* Don't know/care about it */
184
#elif COMPILER==MSC
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#define farfree _ffree
186
#define farmalloc(s) _fmalloc((size_t)s)
187
#define farrealloc(p, s) _frealloc(p, (size_t)s)
188
#define farcalloc(n, s) _fcalloc((size_t)(n), (size_t)(s))
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#define coreleft _memmax /* Size of largest unallocated block */
190
#endif
191
192
#if COMPILER==MSC
193
#define findfirst _dos_findfirst
194
#define findnext _dos_findnext
195
#define getvect _dos_getvect
196
#define setvect _dos_setvect
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#ifdef MSC_ANCIENT
198
#define _far far
199
#endif
200
#if _MSC_VER>=0x0700
201
#define diskfree_t _diskfree_t
202
#define dosdate_t _dosdate_t
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#define dostime_t _dostime_t
204
#define _far __far
205
#define find_t _find_t
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#define _interrupt __interrupt
207
#define rccoord __rccoord
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#define stackavail _stackavail
209
#define strlwr _strlwr
210
#define strupr _strupr
211
#define videoconfig __videoconfig
212
#else
213
#define _close close
214
#define _chmod chmod
215
#define _creat creat
216
#define _open open
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#define _read read
218
#define _write write
219
#endif
220
#if _MSC_VER<600
221
#define _fcalloc fcalloc
222
#define _fmemcmp fmemcmp
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#define _fmemset fmemset
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#define _frealloc frealloc
225
#define _fstrcat fstrcat
226
#define _fstrchr fstrchr
227
#define _fstrcmp fstrcmp
228
#define _fstrcpy fstrcpy
229
#define _fstrlen fstrlen
230
#endif
231
#endif
232
#if (COMPILER==MSC&&_MSC_VER>=0x0700)||COMPILER==IBMC||COMPILER==HIGHC||TARGET==OS2&&defined(LIBC)
233
#define filelength _filelength
234
#define fcloseall _fcloseall
235
#endif
236
#if COMPILER==BCC||COMPILER==MSC
237
#define _lseek lseek
238
#endif
239
#if COMPILER==ICC||COMPILER==HIGHC
240
#define mkdir _mkdir
241
#endif
242
#if TARGET==UNIX
243
#ifndef __QNXNTO__
244
#define O_BINARY 0 /* N/A under UNIX */
245
#endif /* __QNXNTO__ */
246
#define _lseek lseek
247
#define _open open
248
#define _write write
249
#define _read read
250
#define _close close
251
#endif
252
/* BSD 4.3 LIBC forwarders */
253
#ifdef HAVE_STRCASECMP
254
#define stricmp strcasecmp
255
#define strnicmp strncasecmp
256
#endif
257
258
/* Watcom variables remapping: the "-5r" convention requires this */
259
260
#if TARGET==OS2&&COMPILER==WCC&&defined(LIBC)
261
#pragma aux stdin "*"
262
#pragma aux stdout "*"
263
#pragma aux stderr "*"
264
#pragma aux stdaux "*"
265
#pragma aux stdprn "*"
266
#pragma aux _timezone "*"
267
#pragma aux _daylight "*"
268
#pragma aux errno "*"
269
#endif
270
271
/* MetaWare High C/C++, GCC, etc. add-ons */
272
273
#if !defined(HAVE_MIN)&&!defined(min)
274
#define min(a, b) ((a)<(b)?(a):(b))
275
#endif
276
277
#if !defined(HAVE_MAX)&&!defined(max)
278
#define max(a, b) ((a)>(b)?(a):(b))
279
#endif
280
281
/* Structures that are already present in Borland C but missing from MS C */
282
283
#if COMPILER!=BCC
284
285
/* DOS FCB */
286
287
struct fcb
288
{
289
char fcb_drive;
290
char fcb_name[8];
291
char fcb_ext[3];
292
short fcb_curblk;
293
short fcb_recsize;
294
long fcb_filsize;
295
short fcb_date;
296
char fcb_resv[10];
297
char fcb_currec;
298
long fcb_random;
299
};
300
301
/* DOS Extended FCB */
302
303
struct xfcb
304
{
305
char xfcb_flag;
306
char xfcb_resv[5];
307
char xfcb_attr;
308
struct fcb xfcb_fcb;
309
};
310
311
/* Time structure */
312
313
struct time
314
{
315
unsigned char ti_min;
316
unsigned char ti_hour;
317
unsigned char ti_hund;
318
unsigned char ti_sec;
319
};
320
321
/* Date structure */
322
323
struct date
324
{
325
int da_year;
326
char da_day;
327
char da_mon;
328
};
329
330
331
#endif
332
333
/* Far pointer creation macro */
334
335
#ifndef MK_FP
336
#define MK_FP(seg,ofs) ((void FAR *)(((unsigned long)seg<<16)+(unsigned long)ofs))
337
#endif
338
339
/* Far memory comparison macro/function */
340
341
#if !defined(TILED)
342
#define far_memcmp memcmp
343
#elif COMPILER==BCC
344
#include "fmemcmp.h"
345
#elif COMPILER==MSC
346
#define far_memcmp _fmemcmp
347
#endif
348
349
/* Error message output */
350
351
#if COMPILER==BCC
352
#define error_report() msg_cprintf(H_ERR, M_ERROR_CODE, errno, strerror(errno))
353
#define error_freport() msg_cprintf(H_ERR, M_ERROR_CODE, errno, strerror(errno))
354
#else
355
/* LIBCS.DLL complains about missing message resources */
356
#if defined(LIBC)&&TARGET==OS2
357
#define error_report()
358
#else
359
#define error_report() \
360
{ \
361
msg_cprintf(H_ERR, M_ERROR_CODE, errno, strerror(errno)); \
362
msg_cprintf(H_ERR, (FMSG *)lf); \
363
}
364
#endif
365
#endif
366
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/* Signal handler parameter set */
368
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#if COMPILER==BCC
370
#define SIGHDLPARAMS
371
#else
372
#define SIGHDLPARAMS int sig
373
#endif
374
375
/* Host operating system. Note that OS codes are defined separately in
376
DEFINES.H, so this macro has no effect until DEFINES.H is included. */
377
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#if TARGET==DOS
379
#define OS OS_DOS
380
#elif TARGET==OS2
381
#define OS OS_OS2
382
#elif TARGET==UNIX
383
#define OS OS_UNIX
384
#elif TARGET==WIN32
385
#define OS OS_WIN32
386
#endif
387
388
/* Fixed-bit quantities. Atomic integer types comprising no less than the
389
designated number of bits */
390
391
#define UINT32 unsigned long
392
#define INT32 unsigned long
393
394
/* Case sensitivity (under OS/2, this actually depends on the IFS used!) */
395
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#if TARGET!=UNIX
397
#define CASE_INSENSITIVE
398
#endif
399
400
/* Maximum size of path/path component */
401
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#if TARGET==OS2||defined(__TILED__)
403
#define CCHMAXPATH 260
404
#define CCHMAXPATHCOMP 256
405
#else
406
#define CCHMAXPATH 512
407
#define CCHMAXPATHCOMP CCHMAXPATH
408
#endif
409
#define MAXWILDAST 128 /* Maximum # of asterisks in wildcards */
410
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/* Our own archive filename storage */
412
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#ifdef FILENAME_MAX
414
#undef FILENAME_MAX /* Already defined in some compilers */
415
#endif
416
#if TARGET==DOS
417
#define FILENAME_MAX 500
418
#else
419
#define FILENAME_MAX 512
420
#endif
421
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/* Wildcard equates */
423
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#define WC_RESERVE 10 /* Number of bytes to reserve for w/c */
425
426
/* Length of screen-wide strings */
427
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#define INPUT_LENGTH 80 /* Used in various queries */
429
#define TXTD_LENGTH 78 /* Used when displaying found text */
430
431
/* Length of command lines */
432
433
#if TARGET==DOS
434
#define CMDLINE_LENGTH 160
435
#elif TARGET==OS2
436
#define CMDLINE_LENGTH 264
437
#else
438
#define CMDLINE_LENGTH 512 /* ASR fix: applies to Unices too!
439
15/01/2003 -- Win32 preparations */
440
#endif
441
442
/* Number of command-line parameters. It must NOT be too high since some arrays
443
are based on its value */
444
445
#if TARGET==DOS
446
#define PARAMS_MAX 64 /* parameters+spaces: 64*2=128 */
447
#define SFLIST_MAX 64 /* ARJSFX filelist array limit */
448
#elif TARGET==OS2
449
#define PARAMS_MAX 131 /* ~262 */
450
#define SFLIST_MAX 131
451
#else
452
#define PARAMS_MAX 1024 /* May be less on some platforms */
453
#define SFLIST_MAX 1024
454
#endif
455
456
/* FAR memory block size limit */
457
458
#ifdef TILED
459
#if COMPILER==BCC
460
#define FAR_BLK_MAX 65535
461
#elif COMPILER==MSC
462
#define FAR_BLK_MAX 65512
463
#else
464
#define FAR_BLK_MAX 65535
465
#endif
466
#define FLIST_ALLOC_MAX FAR_BLK_MAX
467
#elif TARGET==OS2
468
#define FAR_BLK_MAX 469762048 /* Unless it's Aurora */
469
#define FLIST_ALLOC_MAX 65535
470
#else
471
#define FAR_BLK_MAX 524288000 /* ASR fix 27/10/2002: larger
472
values overflow the 2G limit in
473
FILELIST.C, leading to
474
ARJSFXV/Linux failure */
475
#define FLIST_ALLOC_MAX 65535
476
#endif
477
478
/* CFA block increments. It will be wise to keep them proportional to the
479
page size under OS/2, and memory-conserving under DOS. As a sidenote, this
480
significantly reduces the memory requirements for ARJ under DOS. */
481
482
#if TARGET==OS2
483
#define CFA_BLOCK_SIZE 16384
484
#elif defined(TILED)
485
#define CFA_BLOCK_SIZE 4096
486
#else
487
#define CFA_BLOCK_SIZE 16384 /* Presume i386 paged RAM */
488
#endif
489
490
/* Maximum # of files in the filelist. No longer an environment limit but
491
a marketing logic! */
492
493
#define FILELIST_INCREMENT 256 /* Increment count for order blocks */
494
/* In original ARJ, there was a "commercial" filelist capacity (EXT LIC). The
495
shareware/ordinary license limit was FLIST_ALLOC_MAX-1. */
496
#define EXT_FILELIST_CAPACITY ((unsigned long)FAR_BLK_MAX*4-5)
497
#define FILELIST_CAPACITY (FLIST_ALLOC_MAX-1)
498
#define FLIST_SPEC_BASE FILELIST_CAPACITY /* Special entries start here */
499
500
/* Implicit filelist limits */
501
502
#define FCLIM_DELETION FILELIST_CAPACITY /* Limit for deletion */
503
#define FCLIM_ARCHIVE EXT_FILELIST_CAPACITY /* Archive filelist size */
504
#define FCLIM_EXCLUSION FILELIST_CAPACITY /* Limit for exclusion */
505
#define FCLIM_EA FILELIST_CAPACITY /* Limit for EA [in/ex]clusion */
506
507
/* Console settings */
508
509
#ifdef CR
510
#undef CR
511
#endif
512
#define CR 0x0D /* CR */
513
514
#ifdef LF
515
#undef LF
516
#endif
517
#define LF 0x0A /* LF */
518
519
#ifdef BEL
520
#undef BEL
521
#endif
522
#define BEL 0x07 /* Bell */
523
524
#ifdef TAB
525
#undef TAB
526
#endif
527
#define TAB 0x09 /* Tab */
528
#define TAB_POS 8 /* Tab stops spacing */
529
530
#define CON_LBOUND 32 /* Lowest displayable character */
531
#define CON_UBOUND 126 /* Highest displayable character */
532
533
#if TARGET==UNIX||COMPILER==ICC||COMPILER==HIGHC||TARGET==OS2&&defined(LIBC)
534
#define STDOUT_SETBUF_FIX /* XPG.4 libraries (namely, IBM LIBC
535
and GLIBC) do excessive stdout
536
buffering */
537
#endif
538
539
#if TARGET==UNIX||TARGET==OS2
540
#define DIRECT_TO_ANSI /* Means to reimplement screen commands
541
via ANSI */
542
#endif
543
544
/* UNIX and DOS-style path separators */
545
546
#if TARGET==UNIX
547
#define PATH_SEPARATORS "/"
548
#else
549
#define PATH_SEPARATORS "\\:/" /* Path separators allowed by target
550
OS */
551
#endif
552
#if TARGET==UNIX
553
#define PATHSEP_DEFAULT '/'
554
#define PATHSEP_DEFSTR "/"
555
#else
556
#define PATHSEP_DEFAULT '\\'
557
#define PATHSEP_DEFSTR "\\"
558
#endif
559
560
/* File buffering equates (defining NO_CACHING will disable buffering) */
561
562
#define CACHE_SIZE 4096 /* Allocate this amount for buffer */
563
#define CACHE_SIZE_SFXJR 8192 /* ARJSFXJR incoming data cache size */
564
#define PROC_BLOCK_SIZE 27648 /* Size of sequential processing block */
565
#if TARGET==DOS
566
#define VBUF_ADD 4096 /* Old archive stream */
567
#define VBUF_EXTRACT 8192 /* Input archive stream */
568
#define TBUF_ARJ 4096 /* Output archive stream */
569
#if COMPILER==BCC
570
#define VBUF_SFX 4096
571
#else
572
#define VBUF_SFX 2048
573
#endif
574
#elif TARGET==OS2||TARGET==WIN32
575
/* Microsoft C constraints (fragmented heap, and so on...) */
576
#ifdef TILED
577
#define VBUF_ADD 1024
578
#define VBUF_EXTRACT 1024
579
#define TBUF_ARJ 1024
580
#define VBUF_SFX 1024
581
#else
582
#define VBUF_ADD 8192
583
#define VBUF_EXTRACT 16384
584
#define TBUF_ARJ 8192
585
#define VBUF_SFX 8192
586
#endif
587
#elif TARGET==UNIX
588
#define VBUF_ADD 8192
589
#define VBUF_EXTRACT 8192
590
#define VBUF_ARJ 8192
591
#define TBUF_ARJ 8192
592
#define VBUF_SFX 8192
593
#else
594
#error *** Buffering limits must be defined for the target platform!
595
#endif
596
#define TBUF_MINFREE 42000U /* If less memory left, tbuf>>=1 */
597
#define VBUF_MINFREE 40000U /* If less memory left, vbuf>>=1 */
598
599
/*
600
* Error handling capabilities:
601
*
602
* NO_TERM_HDL disables termination handler
603
* NO_FATAL_ERROR_HDL disables fatal error handler
604
*
605
*/
606
607
#if TARGET==DOS
608
#define NO_TERM_HDL /* Disable termination handler */
609
#endif
610
#if TARGET==WIN32
611
#define HAVE_BREAK_HANDLER
612
#endif
613
614
/* File attribute mapping */
615
616
/* DOS-way */
617
#define FATTR_HIDDEN 0x0002
618
#define FATTR_SYSTEM 0x0004
619
#define FATTR_RDONLY 0x0001
620
#define FATTR_ARCH 0x0020
621
#define FATTR_NOARCH 0x0000
622
#define FATTR_DIREC 0x0010
623
#define FATTR_LABEL 0x0008
624
/* UNIX-way */
625
#define FATTR_IROTH 0x0004
626
#define FATTR_IWOTH 0x0002
627
#define FATTR_IXOTH 0x0001
628
#define FATTR_IRGRP (FATTR_IROTH<<3)
629
#define FATTR_IWGRP (FATTR_IWOTH<<3)
630
#define FATTR_IXGRP (FATTR_IXOTH<<3)
631
#define FATTR_IRUSR (FATTR_IRGRP<<3)
632
#define FATTR_IWUSR (FATTR_IWGRP<<3)
633
#define FATTR_IXUSR (FATTR_IXGRP<<3)
634
#define FATTR_SVTX 0x0200 /* Sticky bit */
635
#define FATTR_SGID 0x0400 /* Set GID on exec */
636
#define FATTR_SUID 0x0800 /* Set UID on exec */
637
#define FATTR_UFMASK 0x0FFF /* UID/GID/VTX + rwxrwxrwx */
638
#define ufattr(a) ((a)&FATTR_UFMASK)
639
/* Internal mapping for wild_list(), etc. */
640
#define FATTR_DT_ANY 0x0000 /* Default */
641
#define FATTR_DT_REG 0x1000 /* Regular files */
642
#define FATTR_DT_DIR 0x2000 /* Directories */
643
#define FATTR_DT_UXSPECIAL 0x4000 /* Links, pipes, etc. */
644
#define uftype(a) ((a)&~FATTR_UFMASK)
645
646
/* Certain capabilities of non-UNIX operating systems aren't supported at all
647
or are heavily modified */
648
649
#if TARGET==UNIX
650
#define MAP_UNIX_ATTRS /* Convert to DOS representation */
651
#endif
652
653
#if TARGET!=UNIX
654
#define STD_ATTRS 0x27 /* Borland compatibility mask */
655
/* The following is for fileinfo searches */
656
#define STD_FI_ATTRS (FATTR_DIREC|FATTR_HIDDEN|FATTR_SYSTEM|FATTR_RDONLY)
657
#define STD_DIR_ATTR FATTR_DIREC
658
#define STD_FATTR_NOARCH FATTR_NOARCH
659
#else
660
#define STD_FI_ATTRS (FATTR_DT_REG|FATTR_DT_DIR|FATTR_DT_UXSPECIAL)
661
#define STD_DIR_ATTR FATTR_DT_DIR
662
#define STD_FATTR_NOARCH 0644
663
#endif
664
665
/* Priority classes */
666
667
#if TARGET==OS2||TARGET==WIN32
668
#define PRIORITY_CLASSES 4 /* 1...4 */
669
#elif TARGET==UNIX
670
#define PRIORITY_CLASSES 41 /* -20...20 -> 1...41 */
671
#else
672
#define PRIORITY_CLASSES 100 /* For compatibility */
673
#endif
674
675
/* OS-specific options */
676
677
#if TARGET==DOS||TARGET==OS2||TARGET==WIN32
678
#if TARGET==DOS
679
#define EXE_EXTENSION ".EXE"
680
#define MOD_EXTENSION ".COM"
681
#else
682
#define EXE_EXTENSION ".exe"
683
#define MOD_EXTENSION ".dll"
684
#endif
685
#else
686
#define EXE_EXTENSION ""
687
#define NULL_EXE_EXTENSION /* For ARJ_USER to construct SFX names */
688
#define MOD_EXTENSION ".so"
689
#endif
690
691
/* OS-dependent types */
692
693
typedef unsigned short ATTRIB; /* Attributes in internal structures */
694
695
/* File count type */
696
697
#define FILE_COUNT unsigned long
698
699
700
/* Hard link search structure in ffblks and properties */
701
702
#if TARGET==UNIX
703
struct l_search
704
{
705
dev_t dev;
706
ino_t inode;
707
nlink_t refcount;
708
FILE_COUNT ref;
709
};
710
#endif
711
712
/* lfn_findfirst/findnext customized structure */
713
714
struct new_ffblk
715
{
716
/* To stay compatible with findfirst/findnext functions that rely on DOS
717
block format: */
718
#if TARGET==DOS
719
char ff_reserved[21];
720
#endif
721
#if TARGET!=UNIX
722
char ff_attrib;
723
#else
724
int ff_attrib;
725
int ff_ftype; /* Wild UNIX representation - for
726
circular symlink treatment */
727
#endif
728
unsigned long ff_ftime;
729
unsigned long ff_fsize;
730
char ff_name[CCHMAXPATH];
731
#if TARGET==DOS
732
short ff_handle;
733
#elif TARGET==OS2
734
HDIR ff_handle;
735
#elif TARGET==WIN32
736
HANDLE ff_handle;
737
#elif TARGET==UNIX
738
DIR *ff_handle;
739
char dir[CCHMAXPATH]; /* dirent doesn't hold it */
740
char wildcard[CCHMAXPATH]; /* dirent doesn't hold it */
741
int attrs; /* dirent doesn't hold it */
742
struct l_search l_search;
743
#endif
744
unsigned long ff_atime;
745
unsigned long ff_ctime;
746
};
747
748
/* File information structure (used in file_find and so on) */
749
750
struct file_properties
751
{
752
unsigned long fsize;
753
unsigned long ftime;
754
unsigned long atime;
755
unsigned long ctime;
756
ATTRIB attrib;
757
char type; /* One of ARJT_* */
758
char isarchive;
759
/* For hardlink detection */
760
#if TARGET==UNIX
761
struct l_search l_search;
762
char islink;
763
#endif
764
};
765
766
/* Priority structure */
767
768
struct priority
769
{
770
int class;
771
int delta;
772
};
773
774
/* After defining all OS-dependent types, we may include additional files */
775
776
#include "filelist.h" /* For flist_root structure */
777
778
/* Exported from ENVIRON.C */
779
780
extern int friendly_systems[];
781
extern char dev_null[];
782
extern char dev_con[];
783
extern char cur_dir_spec[];
784
extern char up_dir_spec[];
785
extern char pathsep_str[];
786
extern char all_wildcard[];
787
extern char root_wildcard[];
788
789
/*
790
* Macro section
791
*/
792
793
/* A substitution of kbhit() */
794
795
#if COMPILER==BCC||COMPILER==MSC||COMPILER==MSVC
796
#define flush_kbd() kbhit()
797
#else
798
#define flush_kbd() fetch_keystrokes()
799
#endif
800
801
/* OS-dependent strcmp() used for comparing filenames */
802
803
#ifdef HAVE_STRCASECMP
804
#define stricmp strcasecmp
805
#endif
806
807
#ifdef CASE_INSENSITIVE
808
#define strcmp_os(s1, s2) stricmp(s1, s2)
809
#define strncmp_os(s1, s2, l) strnicmp(s1, s2, l)
810
#else
811
#define strcmp_os(s1, s2) strcmp(s1, s2)
812
#define strncmp_os(s1, s2, l) strncmp(s1, s2, l)
813
#endif
814
815
/* IBM's implementation of XPG4 CRT (LIBCS.DLL in OS/2) can't do localtime() properly.
816
So we expose a timezone variable and use a homebrew implementation. May be used as a
817
macro, i.e. real timezone converted to seconds. */
818
819
#if (defined(LIBC)&&TARGET==OS2)||TARGET==WIN32
820
#define TZ_VAR _timezone
821
#endif
822
823
/* fchmod() to make SFX'es executable and other archives non-executable */
824
825
#if TARGET==UNIX
826
int file_acc(FILE *stream);
827
void make_executable(FILE *stream);
828
#define make_nonexecutable(stream) fchmod(fileno(stream), file_acc(stream)&~0111)
829
#else
830
#define make_executable(stream)
831
#define make_nonexecutable(stream)
832
#endif
833
834
/* Block optimizers in insane compilers. __LINE__ is for the compiler to be unable
835
to optimize the function arguments if called more than once. */
836
837
#if COMPILER==HIGHC||COMPILER==ICC
838
#define stop_optimizer() nullsub(__LINE__)
839
#else /* Others are considered sane */
840
#define stop_optimizer()
841
#endif
842
843
/*
844
* Exported function prototypes - see ENVIRON.C for details
845
*/
846
847
#if TARGET==UNIX
848
#define SKIP_GET_EXE_NAME
849
void get_exe_name(char *dest, char *arg);
850
#else
851
void get_exe_name(char *dest);
852
#endif
853
#if TARGET==OS2&&SFX_LEVEL>=ARJSFX
854
char *malloc_env_str(char *t);
855
#define free_env_str(str) free(str)
856
int system_cmd(char *cmd);
857
#else
858
#define malloc_env_str(t) getenv(t)
859
#define free_env_str(str)
860
#define system_cmd(cmd) system(cmd)
861
#endif
862
863
#if SFX_LEVEL!=ARJSFXJR
864
865
int verify_heap();
866
int verify_far_heap();
867
#if SFX_LEVEL>=ARJSFXV&&COMPILER!=BCC
868
long farcoreleft();
869
#endif
870
#if COMPILER!=BCC
871
#ifndef SUNOS
872
int getdisk();
873
int setdisk(int drive);
874
#endif
875
void arj_gettime(struct time *ts);
876
void arj_getdate(struct date *ds);
877
#else
878
#define arj_gettime(x) gettime(x)
879
#define arj_getdate(x) getdate(x)
880
#endif
881
#if TARGET==OS2&&defined(TILED)
882
void FAR *farcalloc_based(unsigned long num, unsigned long size);
883
void farfree_based(void FAR *ptr);
884
#else
885
#define farcalloc_based farcalloc
886
#define farfree_based farfree
887
#endif
888
void set_priority(struct priority *priority);
889
int test_for_winnt();
890
int file_chmod(char *name, int action, int attrs);
891
int lfn_findfirst(char *path, struct new_ffblk *new_ffblk, int attrib);
892
int lfn_findnext(struct new_ffblk *new_ffblk);
893
void lfn_findclose(struct new_ffblk *new_ffblk);
894
void toupper_loc(unsigned char *ptr, int length);
895
time_t sum_time(time_t t1, time_t t2);
896
time_t sub_time(time_t t1, time_t t2);
897
void case_path(char *s);
898
int find_dupl_drivespecs(char **argtable, int args);
899
int file_test_access(char *name);
900
int detect_lfns();
901
int detect_eas();
902
void fix_ansi_name(char *name);
903
void nullsub(int arg, ...);
904
/* IN ARJ32, it fixes filename to comply with OEM/ANSI codepage issues */
905
#define fix_ansi_name(name)
906
void arj_delay(unsigned int seconds);
907
void mem_stats();
908
int file_exists(char *name);
909
FILE *file_open(char *name, char *mode);
910
void default_case_path(char *dest, char *src);
911
int uni_getch();
912
unsigned long get_ticks();
913
unsigned long file_getfree(char *name);
914
int file_find(char *name, struct file_properties *properties);
915
#if SFX_LEVEL>=ARJ||defined(REARJ)
916
long file_getfsize(char *name);
917
#endif
918
unsigned long file_getftime(char *name);
919
int file_getlabel(char *label, char drive, ATTRIB *attrib, unsigned long *ftime);
920
int read_line(char *buf, int size);
921
void get_mode_str(char *str, unsigned int mode);
922
int exec_pgm(char *cmdline);
923
#if TARGET==OS2&&SFX_LEVEL>=ARJSFX
924
char *malloc_env_str(char *t);
925
#define free_env_str(str) free(str)
926
int system_cmd(char *cmd);
927
#else
928
#define malloc_env_str(t) getenv(t)
929
#define free_env_str(str)
930
#define system_cmd(cmd) system(cmd)
931
#endif
932
int read_line_noecho(char *buf, int size);
933
unsigned int get_bytes_per_cluster(char *name);
934
void get_canonical_longname(char *cname, char *name);
935
void get_canonical_shortname(char *cname, char *name);
936
void install_smart_handler();
937
int is_file(FILE *stream);
938
int file_is_removable(char *name);
939
int is_tty(FILE *stream);
940
int file_mkdir(char *name);
941
int match_wildcard(char *name, char *wcard);
942
int file_rmdir(char *name);
943
int file_unlink(char *name);
944
int file_rename(char *oldname, char *newname);
945
int dos_clear_arch_attr(char *name);
946
int reset_drive(char *name);
947
int fetch_keystrokes();
948
int dos_chmod(char *name, int attrib);
949
int file_chsize(FILE *stream, unsigned long size);
950
int file_setftime_on_stream(FILE *stream, unsigned long ftime);
951
int file_setatime(char *name, unsigned long ftime);
952
int file_setctime(char *name, unsigned long ftime);
953
int file_setftime(char *name, unsigned long ftime);
954
int file_setlabel(char *label, char drive, ATTRIB attrib, unsigned long ftime);
955
int file_settype(FILE *stream, int istext);
956
void set_file_apis(int is_ansi);
957
#if SFX_LEVEL>=ARJSFXV
958
int create_subdir_tree(char *path, int qmode, int datatype);
959
#else
960
int create_subdir_tree(char *path, int datatype);
961
#endif
962
int is_filename_valid(char *name);
963
int is_directory(char *name);
964
char *malloc_subdir_wc(char *name);
965
int file_copy(char *dest, char *src, int chk);
966
#ifndef REARJ
967
int wild_list(struct flist_root *root, struct flist_root *search_flist, char *name, int expand_wildcards, int recurse_subdirs, int file_type, FILE_COUNT *count);
968
#else
969
int wild_list(struct flist_root *root, char *name, int file_type, int expand_wildcards, int recurse_subdirs, FILE_COUNT *count);
970
#endif
971
972
#if SFX_LEVEL>=ARJSFX&&SFX_LEVEL<=ARJSFXV
973
void file_getcwd(char *buf, int len);
974
void file_chdir(char *dir);
975
#endif
976
977
#ifdef REARJ
978
char *file_getcwd(char *buf);
979
int file_chdir(char *dir);
980
char get_sw_char();
981
#endif
982
983
#endif /* !ARJSFXJR */
984
985
int file_setftime_on_hf(int hf, unsigned long ftime);
986
987
#endif
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