1 /* Provide a more complete sys/stat.h header file.
2    Copyright (C) 2005-2020 Free Software Foundation, Inc.
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 3, or (at your option)
7    any later version.
8 
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License
15    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
16 
17 /* Written by Eric Blake, Paul Eggert, and Jim Meyering.  */
18 
19 /* This file is supposed to be used on platforms where <sys/stat.h> is
20    incomplete.  It is intended to provide definitions and prototypes
21    needed by an application.  Start with what the system provides.  */
22 
23 #if __GNUC__ >= 3
24 @PRAGMA_SYSTEM_HEADER@
25 #endif
26 @PRAGMA_COLUMNS@
27 
28 #if defined __need_system_sys_stat_h
29 /* Special invocation convention.  */
30 
31 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
32 
33 #else
34 /* Normal invocation convention.  */
35 
36 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
37 
38 /* Get nlink_t.
39    May also define off_t to a 64-bit type on native Windows.  */
40 #include <sys/types.h>
41 
42 /* Get struct timespec.  */
43 #include <time.h>
44 
45 /* The include_next requires a split double-inclusion guard.  */
46 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
47 
48 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
49 #define _@GUARD_PREFIX@_SYS_STAT_H
50 
51 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
52 
53 /* The definition of _GL_ARG_NONNULL is copied here.  */
54 
55 /* The definition of _GL_WARN_ON_USE is copied here.  */
56 
57 /* Before doing "#define mknod rpl_mknod" below, we need to include all
58    headers that may declare mknod().  OS/2 kLIBC declares mknod() in
59    <unistd.h>, not in <sys/stat.h>.  */
60 #ifdef __KLIBC__
61 # include <unistd.h>
62 #endif
63 
64 /* Before doing "#define mkdir rpl_mkdir" below, we need to include all
65    headers that may declare mkdir().  Native Windows platforms declare mkdir
66    in <io.h> and/or <direct.h>, not in <sys/stat.h>.  */
67 #if defined _WIN32 && ! defined __CYGWIN__
68 # include <io.h>     /* mingw32, mingw64 */
69 # include <direct.h> /* mingw64, MSVC 9 */
70 #endif
71 
72 /* Native Windows platforms declare umask() in <io.h>.  */
73 #if 0 && (defined _WIN32 && ! defined __CYGWIN__)
74 # include <io.h>
75 #endif
76 
77 /* Large File Support on native Windows.  */
78 #if @WINDOWS_64_BIT_ST_SIZE@
79 # define stat _stati64
80 #endif
81 
82 /* Optionally, override 'struct stat' on native Windows.  */
83 #if @GNULIB_OVERRIDES_STRUCT_STAT@
84 
85 # undef stat
86 # if @GNULIB_STAT@
87 #  define stat rpl_stat
88 # else
89    /* Provoke a clear link error if stat() is used as a function and
90       module 'stat' is not in use.  */
91 #  define stat stat_used_without_requesting_gnulib_module_stat
92 # endif
93 
94 # if !GNULIB_defined_struct_stat
95 struct stat
96 {
97   dev_t st_dev;
98   ino_t st_ino;
99   mode_t st_mode;
100   nlink_t st_nlink;
101 #  if 0
102   uid_t st_uid;
103 #  else /* uid_t is not defined by default on native Windows.  */
104   short st_uid;
105 #  endif
106 #  if 0
107   gid_t st_gid;
108 #  else /* gid_t is not defined by default on native Windows.  */
109   short st_gid;
110 #  endif
111   dev_t st_rdev;
112   off_t st_size;
113 #  if 0
114   blksize_t st_blksize;
115   blkcnt_t st_blocks;
116 #  endif
117 
118 #  if @WINDOWS_STAT_TIMESPEC@
119   struct timespec st_atim;
120   struct timespec st_mtim;
121   struct timespec st_ctim;
122 #  else
123   time_t st_atime;
124   time_t st_mtime;
125   time_t st_ctime;
126 #  endif
127 };
128 #  if @WINDOWS_STAT_TIMESPEC@
129 #   define st_atime st_atim.tv_sec
130 #   define st_mtime st_mtim.tv_sec
131 #   define st_ctime st_ctim.tv_sec
132     /* Indicator, for gnulib internal purposes.  */
133 #   define _GL_WINDOWS_STAT_TIMESPEC 1
134 #  endif
135 #  define GNULIB_defined_struct_stat 1
136 # endif
137 
138 /* Other possible values of st_mode.  */
139 # if 0
140 #  define _S_IFBLK  0x6000
141 # endif
142 # if 0
143 #  define _S_IFLNK  0xA000
144 # endif
145 # if 0
146 #  define _S_IFSOCK 0xC000
147 # endif
148 
149 #endif
150 
151 #ifndef S_IFIFO
152 # ifdef _S_IFIFO
153 #  define S_IFIFO _S_IFIFO
154 # endif
155 #endif
156 
157 #ifndef S_IFMT
158 # define S_IFMT 0170000
159 #endif
160 
161 #if STAT_MACROS_BROKEN
162 # undef S_ISBLK
163 # undef S_ISCHR
164 # undef S_ISDIR
165 # undef S_ISFIFO
166 # undef S_ISLNK
167 # undef S_ISNAM
168 # undef S_ISMPB
169 # undef S_ISMPC
170 # undef S_ISNWK
171 # undef S_ISREG
172 # undef S_ISSOCK
173 #endif
174 
175 #ifndef S_ISBLK
176 # ifdef S_IFBLK
177 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
178 # else
179 #  define S_ISBLK(m) 0
180 # endif
181 #endif
182 
183 #ifndef S_ISCHR
184 # ifdef S_IFCHR
185 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
186 # else
187 #  define S_ISCHR(m) 0
188 # endif
189 #endif
190 
191 #ifndef S_ISDIR
192 # ifdef S_IFDIR
193 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
194 # else
195 #  define S_ISDIR(m) 0
196 # endif
197 #endif
198 
199 #ifndef S_ISDOOR /* Solaris 2.5 and up */
200 # define S_ISDOOR(m) 0
201 #endif
202 
203 #ifndef S_ISFIFO
204 # ifdef S_IFIFO
205 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
206 # else
207 #  define S_ISFIFO(m) 0
208 # endif
209 #endif
210 
211 #ifndef S_ISLNK
212 # ifdef S_IFLNK
213 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
214 # else
215 #  define S_ISLNK(m) 0
216 # endif
217 #endif
218 
219 #ifndef S_ISMPB /* V7 */
220 # ifdef S_IFMPB
221 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
222 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
223 # else
224 #  define S_ISMPB(m) 0
225 #  define S_ISMPC(m) 0
226 # endif
227 #endif
228 
229 #ifndef S_ISMPX /* AIX */
230 # define S_ISMPX(m) 0
231 #endif
232 
233 #ifndef S_ISNAM /* Xenix */
234 # ifdef S_IFNAM
235 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
236 # else
237 #  define S_ISNAM(m) 0
238 # endif
239 #endif
240 
241 #ifndef S_ISNWK /* HP/UX */
242 # ifdef S_IFNWK
243 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
244 # else
245 #  define S_ISNWK(m) 0
246 # endif
247 #endif
248 
249 #ifndef S_ISPORT /* Solaris 10 and up */
250 # define S_ISPORT(m) 0
251 #endif
252 
253 #ifndef S_ISREG
254 # ifdef S_IFREG
255 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
256 # else
257 #  define S_ISREG(m) 0
258 # endif
259 #endif
260 
261 #ifndef S_ISSOCK
262 # ifdef S_IFSOCK
263 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
264 # else
265 #  define S_ISSOCK(m) 0
266 # endif
267 #endif
268 
269 
270 #ifndef S_TYPEISMQ
271 # define S_TYPEISMQ(p) 0
272 #endif
273 
274 #ifndef S_TYPEISTMO
275 # define S_TYPEISTMO(p) 0
276 #endif
277 
278 
279 #ifndef S_TYPEISSEM
280 # ifdef S_INSEM
281 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
282 # else
283 #  define S_TYPEISSEM(p) 0
284 # endif
285 #endif
286 
287 #ifndef S_TYPEISSHM
288 # ifdef S_INSHD
289 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
290 # else
291 #  define S_TYPEISSHM(p) 0
292 # endif
293 #endif
294 
295 /* high performance ("contiguous data") */
296 #ifndef S_ISCTG
297 # define S_ISCTG(p) 0
298 #endif
299 
300 /* Cray DMF (data migration facility): off line, with data  */
301 #ifndef S_ISOFD
302 # define S_ISOFD(p) 0
303 #endif
304 
305 /* Cray DMF (data migration facility): off line, with no data  */
306 #ifndef S_ISOFL
307 # define S_ISOFL(p) 0
308 #endif
309 
310 /* 4.4BSD whiteout */
311 #ifndef S_ISWHT
312 # define S_ISWHT(m) 0
313 #endif
314 
315 /* If any of the following are undefined,
316    define them to their de facto standard values.  */
317 #if !S_ISUID
318 # define S_ISUID 04000
319 #endif
320 #if !S_ISGID
321 # define S_ISGID 02000
322 #endif
323 
324 /* S_ISVTX is a common extension to POSIX.  */
325 #ifndef S_ISVTX
326 # define S_ISVTX 01000
327 #endif
328 
329 #if !S_IRUSR && S_IREAD
330 # define S_IRUSR S_IREAD
331 #endif
332 #if !S_IRUSR
333 # define S_IRUSR 00400
334 #endif
335 #if !S_IRGRP
336 # define S_IRGRP (S_IRUSR >> 3)
337 #endif
338 #if !S_IROTH
339 # define S_IROTH (S_IRUSR >> 6)
340 #endif
341 
342 #if !S_IWUSR && S_IWRITE
343 # define S_IWUSR S_IWRITE
344 #endif
345 #if !S_IWUSR
346 # define S_IWUSR 00200
347 #endif
348 #if !S_IWGRP
349 # define S_IWGRP (S_IWUSR >> 3)
350 #endif
351 #if !S_IWOTH
352 # define S_IWOTH (S_IWUSR >> 6)
353 #endif
354 
355 #if !S_IXUSR && S_IEXEC
356 # define S_IXUSR S_IEXEC
357 #endif
358 #if !S_IXUSR
359 # define S_IXUSR 00100
360 #endif
361 #if !S_IXGRP
362 # define S_IXGRP (S_IXUSR >> 3)
363 #endif
364 #if !S_IXOTH
365 # define S_IXOTH (S_IXUSR >> 6)
366 #endif
367 
368 #if !S_IRWXU
369 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
370 #endif
371 #if !S_IRWXG
372 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
373 #endif
374 #if !S_IRWXO
375 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
376 #endif
377 
378 /* S_IXUGO is a common extension to POSIX.  */
379 #if !S_IXUGO
380 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
381 #endif
382 
383 #ifndef S_IRWXUGO
384 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
385 #endif
386 
387 /* Macros for futimens and utimensat.  */
388 #ifndef UTIME_NOW
389 # define UTIME_NOW (-1)
390 # define UTIME_OMIT (-2)
391 #endif
392 
393 
394 #if @GNULIB_FCHMODAT@
395 # if @REPLACE_FCHMODAT@
396 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
397 #   undef fchmodat
398 #   define fchmodat rpl_fchmodat
399 #  endif
400 _GL_FUNCDECL_RPL (fchmodat, int,
401                   (int fd, char const *file, mode_t mode, int flag)
402                   _GL_ARG_NONNULL ((2)));
403 _GL_CXXALIAS_RPL (fchmodat, int,
404                   (int fd, char const *file, mode_t mode, int flag));
405 # else
406 #  if !@HAVE_FCHMODAT@
407 _GL_FUNCDECL_SYS (fchmodat, int,
408                   (int fd, char const *file, mode_t mode, int flag)
409                   _GL_ARG_NONNULL ((2)));
410 #  endif
411 _GL_CXXALIAS_SYS (fchmodat, int,
412                   (int fd, char const *file, mode_t mode, int flag));
413 # endif
414 _GL_CXXALIASWARN (fchmodat);
415 #elif defined GNULIB_POSIXCHECK
416 # undef fchmodat
417 # if HAVE_RAW_DECL_FCHMODAT
418 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
419                  "use gnulib module openat for portability");
420 # endif
421 #endif
422 
423 
424 #if @GNULIB_FSTAT@
425 # if @REPLACE_FSTAT@
426 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
427 #   undef fstat
428 #   define fstat rpl_fstat
429 #  endif
430 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
431 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
432 # else
433 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
434 # endif
435 _GL_CXXALIASWARN (fstat);
436 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
437 # undef fstat
438 # define fstat fstat_used_without_requesting_gnulib_module_fstat
439 #elif @WINDOWS_64_BIT_ST_SIZE@
440 /* Above, we define stat to _stati64.  */
441 # define fstat _fstati64
442 #elif defined GNULIB_POSIXCHECK
443 # undef fstat
444 # if HAVE_RAW_DECL_FSTAT
445 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
446                  "use gnulib module fstat for portability");
447 # endif
448 #endif
449 
450 
451 #if @GNULIB_FSTATAT@
452 # if @REPLACE_FSTATAT@
453 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
454 #   undef fstatat
455 #   define fstatat rpl_fstatat
456 #  endif
457 _GL_FUNCDECL_RPL (fstatat, int,
458                   (int fd, char const *restrict name, struct stat *restrict st,
459                    int flags)
460                   _GL_ARG_NONNULL ((2, 3)));
461 _GL_CXXALIAS_RPL (fstatat, int,
462                   (int fd, char const *restrict name, struct stat *restrict st,
463                    int flags));
464 # else
465 #  if !@HAVE_FSTATAT@
466 _GL_FUNCDECL_SYS (fstatat, int,
467                   (int fd, char const *restrict name, struct stat *restrict st,
468                    int flags)
469                   _GL_ARG_NONNULL ((2, 3)));
470 #  endif
471 _GL_CXXALIAS_SYS (fstatat, int,
472                   (int fd, char const *restrict name, struct stat *restrict st,
473                    int flags));
474 # endif
475 _GL_CXXALIASWARN (fstatat);
476 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
477 # undef fstatat
478 # define fstatat fstatat_used_without_requesting_gnulib_module_fstatat
479 #elif defined GNULIB_POSIXCHECK
480 # undef fstatat
481 # if HAVE_RAW_DECL_FSTATAT
482 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
483                  "use gnulib module openat for portability");
484 # endif
485 #endif
486 
487 
488 #if @GNULIB_FUTIMENS@
489 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
490    implementation relies on futimesat, which on Solaris 10 makes an invocation
491    to futimens that is meant to invoke the libc's futimens(), not gnulib's
492    futimens().  */
493 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
494 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
495 #   undef futimens
496 #   define futimens rpl_futimens
497 #  endif
498 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
499 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
500 # else
501 #  if !@HAVE_FUTIMENS@
502 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
503 #  endif
504 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
505 # endif
506 # if @HAVE_FUTIMENS@
507 _GL_CXXALIASWARN (futimens);
508 # endif
509 #elif defined GNULIB_POSIXCHECK
510 # undef futimens
511 # if HAVE_RAW_DECL_FUTIMENS
512 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
513                  "use gnulib module futimens for portability");
514 # endif
515 #endif
516 
517 
518 #if @GNULIB_GETUMASK@
519 # if !@HAVE_GETUMASK@
520 _GL_FUNCDECL_SYS (getumask, mode_t, (void));
521 # endif
522 _GL_CXXALIAS_SYS (getumask, mode_t, (void));
523 # if @HAVE_GETUMASK@
524 _GL_CXXALIASWARN (getumask);
525 # endif
526 #elif defined GNULIB_POSIXCHECK
527 # undef getumask
528 # if HAVE_RAW_DECL_GETUMASK
529 _GL_WARN_ON_USE (getumask, "getumask is not portable - "
530                  "use gnulib module getumask for portability");
531 # endif
532 #endif
533 
534 
535 #if @GNULIB_LCHMOD@
536 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
537    denotes a symbolic link.  */
538 # if !@HAVE_LCHMOD@ || defined __hpux
539 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
540                                _GL_ARG_NONNULL ((1)));
541 # endif
542 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
543 _GL_CXXALIASWARN (lchmod);
544 #elif defined GNULIB_POSIXCHECK
545 # undef lchmod
546 # if HAVE_RAW_DECL_LCHMOD
547 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
548                  "use gnulib module lchmod for portability");
549 # endif
550 #endif
551 
552 
553 #if @GNULIB_LSTAT@
554 # if ! @HAVE_LSTAT@
555 /* mingw does not support symlinks, therefore it does not have lstat.  But
556    without links, stat does just fine.  */
557 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
558 #   define lstat stat
559 #  endif
560 _GL_CXXALIAS_RPL_1 (lstat, stat, int,
561                     (const char *restrict name, struct stat *restrict buf));
562 # elif @REPLACE_LSTAT@
563 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
564 #   undef lstat
565 #   define lstat rpl_lstat
566 #  endif
567 _GL_FUNCDECL_RPL (lstat, int,
568                   (const char *restrict name, struct stat *restrict buf)
569                   _GL_ARG_NONNULL ((1, 2)));
570 _GL_CXXALIAS_RPL (lstat, int,
571                   (const char *restrict name, struct stat *restrict buf));
572 # else
573 _GL_CXXALIAS_SYS (lstat, int,
574                   (const char *restrict name, struct stat *restrict buf));
575 # endif
576 # if @HAVE_LSTAT@
577 _GL_CXXALIASWARN (lstat);
578 # endif
579 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
580 # undef lstat
581 # define lstat lstat_used_without_requesting_gnulib_module_lstat
582 #elif defined GNULIB_POSIXCHECK
583 # undef lstat
584 # if HAVE_RAW_DECL_LSTAT
585 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
586                  "use gnulib module lstat for portability");
587 # endif
588 #endif
589 
590 
591 #if @REPLACE_MKDIR@
592 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
593 #  undef mkdir
594 #  define mkdir rpl_mkdir
595 # endif
596 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
597                               _GL_ARG_NONNULL ((1)));
598 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
599 #else
600 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
601    Additionally, it declares _mkdir (and depending on compile flags, an
602    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
603    which are included above.  */
604 # if defined _WIN32 && ! defined __CYGWIN__
605 
606 #  if !GNULIB_defined_rpl_mkdir
607 static int
608 rpl_mkdir (char const *name, mode_t mode)
609 {
610   return _mkdir (name);
611 }
612 #   define GNULIB_defined_rpl_mkdir 1
613 #  endif
614 
615 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
616 #   define mkdir rpl_mkdir
617 #  endif
618 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
619 # else
620 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
621 # endif
622 #endif
623 _GL_CXXALIASWARN (mkdir);
624 
625 
626 #if @GNULIB_MKDIRAT@
627 # if !@HAVE_MKDIRAT@
628 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
629                                 _GL_ARG_NONNULL ((2)));
630 # endif
631 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
632 _GL_CXXALIASWARN (mkdirat);
633 #elif defined GNULIB_POSIXCHECK
634 # undef mkdirat
635 # if HAVE_RAW_DECL_MKDIRAT
636 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
637                  "use gnulib module openat for portability");
638 # endif
639 #endif
640 
641 
642 #if @GNULIB_MKFIFO@
643 # if @REPLACE_MKFIFO@
644 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
645 #   undef mkfifo
646 #   define mkfifo rpl_mkfifo
647 #  endif
648 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
649                                _GL_ARG_NONNULL ((1)));
650 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
651 # else
652 #  if !@HAVE_MKFIFO@
653 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
654                                _GL_ARG_NONNULL ((1)));
655 #  endif
656 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
657 # endif
658 _GL_CXXALIASWARN (mkfifo);
659 #elif defined GNULIB_POSIXCHECK
660 # undef mkfifo
661 # if HAVE_RAW_DECL_MKFIFO
662 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
663                  "use gnulib module mkfifo for portability");
664 # endif
665 #endif
666 
667 
668 #if @GNULIB_MKFIFOAT@
669 # if !@HAVE_MKFIFOAT@
670 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
671                                  _GL_ARG_NONNULL ((2)));
672 # endif
673 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
674 _GL_CXXALIASWARN (mkfifoat);
675 #elif defined GNULIB_POSIXCHECK
676 # undef mkfifoat
677 # if HAVE_RAW_DECL_MKFIFOAT
678 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
679                  "use gnulib module mkfifoat for portability");
680 # endif
681 #endif
682 
683 
684 #if @GNULIB_MKNOD@
685 # if @REPLACE_MKNOD@
686 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
687 #   undef mknod
688 #   define mknod rpl_mknod
689 #  endif
690 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
691                               _GL_ARG_NONNULL ((1)));
692 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
693 # else
694 #  if !@HAVE_MKNOD@
695 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
696                               _GL_ARG_NONNULL ((1)));
697 #  endif
698 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
699 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
700 # endif
701 _GL_CXXALIASWARN (mknod);
702 #elif defined GNULIB_POSIXCHECK
703 # undef mknod
704 # if HAVE_RAW_DECL_MKNOD
705 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
706                  "use gnulib module mknod for portability");
707 # endif
708 #endif
709 
710 
711 #if @GNULIB_MKNODAT@
712 # if !@HAVE_MKNODAT@
713 _GL_FUNCDECL_SYS (mknodat, int,
714                   (int fd, char const *file, mode_t mode, dev_t dev)
715                   _GL_ARG_NONNULL ((2)));
716 # endif
717 _GL_CXXALIAS_SYS (mknodat, int,
718                   (int fd, char const *file, mode_t mode, dev_t dev));
719 _GL_CXXALIASWARN (mknodat);
720 #elif defined GNULIB_POSIXCHECK
721 # undef mknodat
722 # if HAVE_RAW_DECL_MKNODAT
723 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
724                  "use gnulib module mkfifoat for portability");
725 # endif
726 #endif
727 
728 
729 #if @GNULIB_STAT@
730 # if @REPLACE_STAT@
731 #  if !@GNULIB_OVERRIDES_STRUCT_STAT@
732     /* We can't use the object-like #define stat rpl_stat, because of
733        struct stat.  This means that rpl_stat will not be used if the user
734        does (stat)(a,b).  Oh well.  */
735 #   if defined _AIX && defined stat && defined _LARGE_FILES
736      /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
737         so we have to replace stat64() instead of stat(). */
738 #    undef stat64
739 #    define stat64(name, st) rpl_stat (name, st)
740 #   elif @WINDOWS_64_BIT_ST_SIZE@
741      /* Above, we define stat to _stati64.  */
742 #    if defined __MINGW32__ && defined _stati64
743 #     ifndef _USE_32BIT_TIME_T
744        /* The system headers define _stati64 to _stat64.  */
745 #      undef _stat64
746 #      define _stat64(name, st) rpl_stat (name, st)
747 #     endif
748 #    elif defined _MSC_VER && defined _stati64
749 #     ifdef _USE_32BIT_TIME_T
750        /* The system headers define _stati64 to _stat32i64.  */
751 #      undef _stat32i64
752 #      define _stat32i64(name, st) rpl_stat (name, st)
753 #     else
754        /* The system headers define _stati64 to _stat64.  */
755 #      undef _stat64
756 #      define _stat64(name, st) rpl_stat (name, st)
757 #     endif
758 #    else
759 #     undef _stati64
760 #     define _stati64(name, st) rpl_stat (name, st)
761 #    endif
762 #   elif defined __MINGW32__ && defined stat
763 #    ifdef _USE_32BIT_TIME_T
764       /* The system headers define stat to _stat32i64.  */
765 #     undef _stat32i64
766 #     define _stat32i64(name, st) rpl_stat (name, st)
767 #    else
768       /* The system headers define stat to _stat64.  */
769 #     undef _stat64
770 #     define _stat64(name, st) rpl_stat (name, st)
771 #    endif
772 #   elif defined _MSC_VER && defined stat
773 #    ifdef _USE_32BIT_TIME_T
774       /* The system headers define stat to _stat32.  */
775 #     undef _stat32
776 #     define _stat32(name, st) rpl_stat (name, st)
777 #    else
778       /* The system headers define stat to _stat64i32.  */
779 #     undef _stat64i32
780 #     define _stat64i32(name, st) rpl_stat (name, st)
781 #    endif
782 #   else /* !(_AIX || __MINGW32__ || _MSC_VER) */
783 #    undef stat
784 #    define stat(name, st) rpl_stat (name, st)
785 #   endif /* !_LARGE_FILES */
786 #  endif /* !@GNULIB_OVERRIDES_STRUCT_STAT@ */
787 _GL_EXTERN_C int stat (const char *restrict name, struct stat *restrict buf)
788                       _GL_ARG_NONNULL ((1, 2));
789 # endif
790 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
791 /* see above:
792   #define stat stat_used_without_requesting_gnulib_module_stat
793  */
794 #elif defined GNULIB_POSIXCHECK
795 # undef stat
796 # if HAVE_RAW_DECL_STAT
797 _GL_WARN_ON_USE (stat, "stat is unportable - "
798                  "use gnulib module stat for portability");
799 # endif
800 #endif
801 
802 
803 #if @GNULIB_UTIMENSAT@
804 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
805    implementation relies on futimesat, which on Solaris 10 makes an invocation
806    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
807    utimensat().  */
808 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
809 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
810 #   undef utimensat
811 #   define utimensat rpl_utimensat
812 #  endif
813 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
814                                    struct timespec const times[2], int flag)
815                                   _GL_ARG_NONNULL ((2)));
816 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
817                                    struct timespec const times[2], int flag));
818 # else
819 #  if !@HAVE_UTIMENSAT@
820 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
821                                    struct timespec const times[2], int flag)
822                                   _GL_ARG_NONNULL ((2)));
823 #  endif
824 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
825                                    struct timespec const times[2], int flag));
826 # endif
827 # if @HAVE_UTIMENSAT@
828 _GL_CXXALIASWARN (utimensat);
829 # endif
830 #elif defined GNULIB_POSIXCHECK
831 # undef utimensat
832 # if HAVE_RAW_DECL_UTIMENSAT
833 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
834                  "use gnulib module utimensat for portability");
835 # endif
836 #endif
837 
838 
839 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
840 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
841 #endif
842