summaryrefslogtreecommitdiff
path: root/gl/sys_stat.in.h
blob: 98b3689f780789f06aab58490aa2fd7289bd99c0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
/* Provide a more complete sys/stat header file.
   Copyright (C) 2005-2009 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Eric Blake, Paul Eggert, and Jim Meyering.  */

/* This file is supposed to be used on platforms where <sys/stat.h> is
   incomplete.  It is intended to provide definitions and prototypes
   needed by an application.  Start with what the system provides.  */

#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif

#if defined __need_system_sys_stat_h
/* Special invocation convention.  */

#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@

#else
/* Normal invocation convention.  */

#ifndef _GL_SYS_STAT_H

/* Get nlink_t.  */
#include <sys/types.h>

/* Get struct timespec.  */
#include <time.h>

/* The include_next requires a split double-inclusion guard.  */
#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@

#ifndef _GL_SYS_STAT_H
#define _GL_SYS_STAT_H

/* The definition of GL_LINK_WARNING is copied here.  */

/* Before doing "#define mkdir rpl_mkdir" below, we need to include all
   headers that may declare mkdir().  */
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
# include <io.h>
#endif

#ifndef S_IFMT
# define S_IFMT 0170000
#endif

#if STAT_MACROS_BROKEN
# undef S_ISBLK
# undef S_ISCHR
# undef S_ISDIR
# undef S_ISFIFO
# undef S_ISLNK
# undef S_ISNAM
# undef S_ISMPB
# undef S_ISMPC
# undef S_ISNWK
# undef S_ISREG
# undef S_ISSOCK
#endif

#ifndef S_ISBLK
# ifdef S_IFBLK
#  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
# else
#  define S_ISBLK(m) 0
# endif
#endif

#ifndef S_ISCHR
# ifdef S_IFCHR
#  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
# else
#  define S_ISCHR(m) 0
# endif
#endif

#ifndef S_ISDIR
# ifdef S_IFDIR
#  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
# else
#  define S_ISDIR(m) 0
# endif
#endif

#ifndef S_ISDOOR /* Solaris 2.5 and up */
# define S_ISDOOR(m) 0
#endif

#ifndef S_ISFIFO
# ifdef S_IFIFO
#  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
# else
#  define S_ISFIFO(m) 0
# endif
#endif

#ifndef S_ISLNK
# ifdef S_IFLNK
#  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
# else
#  define S_ISLNK(m) 0
# endif
#endif

#ifndef S_ISMPB /* V7 */
# ifdef S_IFMPB
#  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
#  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
# else
#  define S_ISMPB(m) 0
#  define S_ISMPC(m) 0
# endif
#endif

#ifndef S_ISNAM /* Xenix */
# ifdef S_IFNAM
#  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
# else
#  define S_ISNAM(m) 0
# endif
#endif

#ifndef S_ISNWK /* HP/UX */
# ifdef S_IFNWK
#  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
# else
#  define S_ISNWK(m) 0
# endif
#endif

#ifndef S_ISPORT /* Solaris 10 and up */
# define S_ISPORT(m) 0
#endif

#ifndef S_ISREG
# ifdef S_IFREG
#  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
# else
#  define S_ISREG(m) 0
# endif
#endif

#ifndef S_ISSOCK
# ifdef S_IFSOCK
#  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
# else
#  define S_ISSOCK(m) 0
# endif
#endif


#ifndef S_TYPEISMQ
# define S_TYPEISMQ(p) 0
#endif

#ifndef S_TYPEISTMO
# define S_TYPEISTMO(p) 0
#endif


#ifndef S_TYPEISSEM
# ifdef S_INSEM
#  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
# else
#  define S_TYPEISSEM(p) 0
# endif
#endif

#ifndef S_TYPEISSHM
# ifdef S_INSHD
#  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
# else
#  define S_TYPEISSHM(p) 0
# endif
#endif

/* high performance ("contiguous data") */
#ifndef S_ISCTG
# define S_ISCTG(p) 0
#endif

/* Cray DMF (data migration facility): off line, with data  */
#ifndef S_ISOFD
# define S_ISOFD(p) 0
#endif

/* Cray DMF (data migration facility): off line, with no data  */
#ifndef S_ISOFL
# define S_ISOFL(p) 0
#endif

/* 4.4BSD whiteout */
#ifndef S_ISWHT
# define S_ISWHT(m) 0
#endif

/* If any of the following are undefined,
   define them to their de facto standard values.  */
#if !S_ISUID
# define S_ISUID 04000
#endif
#if !S_ISGID
# define S_ISGID 02000
#endif

/* S_ISVTX is a common extension to POSIX.  */
#ifndef S_ISVTX
# define S_ISVTX 01000
#endif

#if !S_IRUSR && S_IREAD
# define S_IRUSR S_IREAD
#endif
#if !S_IRUSR
# define S_IRUSR 00400
#endif
#if !S_IRGRP
# define S_IRGRP (S_IRUSR >> 3)
#endif
#if !S_IROTH
# define S_IROTH (S_IRUSR >> 6)
#endif

#if !S_IWUSR && S_IWRITE
# define S_IWUSR S_IWRITE
#endif
#if !S_IWUSR
# define S_IWUSR 00200
#endif
#if !S_IWGRP
# define S_IWGRP (S_IWUSR >> 3)
#endif
#if !S_IWOTH
# define S_IWOTH (S_IWUSR >> 6)
#endif

#if !S_IXUSR && S_IEXEC
# define S_IXUSR S_IEXEC
#endif
#if !S_IXUSR
# define S_IXUSR 00100
#endif
#if !S_IXGRP
# define S_IXGRP (S_IXUSR >> 3)
#endif
#if !S_IXOTH
# define S_IXOTH (S_IXUSR >> 6)
#endif

#if !S_IRWXU
# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
#endif
#if !S_IRWXG
# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
#endif
#if !S_IRWXO
# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
#endif

/* S_IXUGO is a common extension to POSIX.  */
#if !S_IXUGO
# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
#endif

#ifndef S_IRWXUGO
# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
#endif

/* Macros for futimens and utimensat.  */
#ifndef UTIME_NOW
# define UTIME_NOW (-1)
# define UTIME_OMIT (-2)
#endif


#ifdef __cplusplus
extern "C" {
#endif


#if @GNULIB_FCHMODAT@
# if !@HAVE_FCHMODAT@
extern int fchmodat (int fd, char const *file, mode_t mode, int flag);
# endif
#elif defined GNULIB_POSIXCHECK
# undef fchmodat
# define fchmodat(d,n,m,f)                         \
    (GL_LINK_WARNING ("fchmodat is not portable - " \
                      "use gnulib module openat for portability"), \
     fchmodat (d, n, m, f))
#endif


#if @REPLACE_FSTAT@
# define fstat rpl_fstat
extern int fstat (int fd, struct stat *buf);
#endif


#if @GNULIB_FSTATAT@
# if @REPLACE_FSTATAT@
#  undef fstatat
#  define fstatat rpl_fstatat
# endif
# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@
extern int fstatat (int fd, char const *name, struct stat *st, int flags);
# endif
#elif defined GNULIB_POSIXCHECK
# undef fstatat
# define fstatat(d,n,s,f)                         \
    (GL_LINK_WARNING ("fstatat is not portable - " \
                      "use gnulib module openat for portability"), \
     fstatat (d, n, s, f))
#endif


#if @GNULIB_FUTIMENS@
# if @REPLACE_FUTIMENS@
#  undef futimens
#  define futimens rpl_futimens
# endif
# if !@HAVE_FUTIMENS@ || @REPLACE_FUTIMENS@
extern int futimens (int fd, struct timespec const times[2]);
# endif
#elif defined GNULIB_POSIXCHECK
# undef futimens
# define futimens(f,t)                         \
    (GL_LINK_WARNING ("futimens is not portable - " \
                      "use gnulib module futimens for portability"), \
     futimens (f, t))
#endif


#if @GNULIB_LCHMOD@
/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
   denotes a symbolic link.  */
# if !@HAVE_LCHMOD@
/* The lchmod replacement follows symbolic links.  Callers should take
   this into account; lchmod should be applied only to arguments that
   are known to not be symbolic links.  On hosts that lack lchmod,
   this can lead to race conditions between the check and the
   invocation of lchmod, but we know of no workarounds that are
   reliable in general.  You might try requesting support for lchmod
   from your operating system supplier.  */
#  define lchmod chmod
# endif
# if 0 /* assume already declared */
extern int lchmod (const char *filename, mode_t mode);
# endif
#elif defined GNULIB_POSIXCHECK
# undef lchmod
# define lchmod(f,m) \
    (GL_LINK_WARNING ("lchmod is unportable - " \
                      "use gnulib module lchmod for portability"), \
     lchmod (f, m))
#endif


#if @GNULIB_LSTAT@
# if ! @HAVE_LSTAT@
/* mingw does not support symlinks, therefore it does not have lstat.  But
   without links, stat does just fine.  */
#  define lstat stat
# elif @REPLACE_LSTAT@
#  undef lstat
#  define lstat rpl_lstat
extern int rpl_lstat (const char *name, struct stat *buf);
# endif
#elif defined GNULIB_POSIXCHECK
# undef lstat
# define lstat(p,b)							\
  (GL_LINK_WARNING ("lstat is unportable - "				\
		    "use gnulib module lstat for portability"),		\
   lstat (p, b))
#endif


#if @REPLACE_MKDIR@
# undef mkdir
# define mkdir rpl_mkdir
extern int mkdir (char const *name, mode_t mode);
#else
/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
   Additionally, it declares _mkdir (and depending on compile flags, an
   alias mkdir), only in the nonstandard <io.h>, which is included above.  */
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__

static inline int
rpl_mkdir (char const *name, mode_t mode)
{
  return _mkdir (name);
}

#  define mkdir rpl_mkdir
# endif
#endif


#if @GNULIB_MKDIRAT@
# if !@HAVE_MKDIRAT@
extern int mkdirat (int fd, char const *file, mode_t mode);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkdirat
# define mkdirat(d,n,m)                         \
    (GL_LINK_WARNING ("mkdirat is not portable - " \
                      "use gnulib module openat for portability"), \
     mkdirat (d, n, m))
#endif


#if @GNULIB_MKFIFOAT@
# if !@HAVE_MKFIFOAT@
int mkfifoat (int fd, char const *file, mode_t mode);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkfifoat
# define mkfifoat(d,n,m)				     \
    (GL_LINK_WARNING ("mkfifoat is not portable - " \
                      "use gnulib module mkfifoat for portability"), \
     mkfifoat (d, n, m))
#endif


#if @GNULIB_MKNODAT@
# if !@HAVE_MKNODAT@
int mknodat (int fd, char const *file, mode_t mode, dev_t dev);
# endif
#elif defined GNULIB_POSIXCHECK
# undef mknodat
# define mknodat(f,n,m,d)			     \
    (GL_LINK_WARNING ("mknodat is not portable - " \
                      "use gnulib module mkfifoat for portability"), \
     mknodat (f, n, m, d))
#endif


#if @GNULIB_STAT@
# if @REPLACE_STAT@
/* We can't use the object-like #define stat rpl_stat, because of
   struct stat.  This means that rpl_stat will not be used if the user
   does (stat)(a,b).  Oh well.  */
#  undef stat
#  ifdef _LARGE_FILES
    /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
       so we have to replace stat64() instead of stat(). */
#   define stat stat64
#   undef stat64
#   define stat64(name, st) rpl_stat (name, st)
#  else /* !_LARGE_FILES */
#   define stat(name, st) rpl_stat (name, st)
#  endif /* !_LARGE_FILES */
extern int stat (const char *name, struct stat *buf);
# endif
#elif defined GNULIB_POSIXCHECK
# undef stat
# define stat(p,b)							\
  (GL_LINK_WARNING ("stat is unportable - "				\
		    "use gnulib module stat for portability"),		\
   stat (p, b))
#endif


#if @GNULIB_UTIMENSAT@
# if @REPLACE_UTIMENSAT@
#  undef utimensat
#  define utimensat rpl_utimensat
# endif
# if !@HAVE_UTIMENSAT@ || @REPLACE_UTIMENSAT@
   extern int utimensat (int fd, char const *name,
                         struct timespec const times[2], int flag);
# endif
#elif defined GNULIB_POSIXCHECK
# undef utimensat
# define utimensat(d,n,t,f)                          \
    (GL_LINK_WARNING ("utimensat is not portable - " \
                      "use gnulib module utimensat for portability"), \
     utimensat (d, n, t, f))
#endif


#ifdef __cplusplus
}
#endif


#endif /* _GL_SYS_STAT_H */
#endif /* _GL_SYS_STAT_H */
#endif