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1/* Provide a more complete sys/stat.h header file.
2 Copyright (C) 2005-2023 Free Software Foundation, Inc.
3
4 This file is free software: you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
8
9 This file 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 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser 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
95struct 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/* Although S_IXUGO and S_IRWXUGO are not specified by POSIX and are
379 not implemented in GNU/Linux, some Gnulib-using apps use the macros. */
380#if !S_IXUGO
381# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
382#endif
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_CHMOD@
395# if @REPLACE_CHMOD@
396# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
397# undef chmod
398# define chmod rpl_chmod
399# endif
400_GL_FUNCDECL_RPL (chmod, int, (const char *filename, mode_t mode)
401 _GL_ARG_NONNULL ((1)));
402_GL_CXXALIAS_RPL (chmod, int, (const char *filename, mode_t mode));
403# elif defined _WIN32 && !defined __CYGWIN__
404# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
405# undef chmod
406# define chmod _chmod
407# endif
408/* Need to cast, because in mingw the last argument is 'int mode'. */
409_GL_CXXALIAS_MDA_CAST (chmod, int, (const char *filename, mode_t mode));
410# else
411_GL_CXXALIAS_SYS (chmod, int, (const char *filename, mode_t mode));
412# endif
413_GL_CXXALIASWARN (chmod);
414#elif defined GNULIB_POSIXCHECK
415# undef chmod
416# if HAVE_RAW_DECL_CHMOD
417_GL_WARN_ON_USE (chmod, "chmod has portability problems - "
418 "use gnulib module chmod for portability");
419# endif
420#elif @GNULIB_MDA_CHMOD@
421/* On native Windows, map 'chmod' to '_chmod', so that -loldnames is not
422 required. In C++ with GNULIB_NAMESPACE, avoid differences between
423 platforms by defining GNULIB_NAMESPACE::chmod always. */
424# if defined _WIN32 && !defined __CYGWIN__
425# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
426# undef chmod
427# define chmod _chmod
428# endif
429/* Need to cast, because in mingw the last argument is 'int mode'. */
430_GL_CXXALIAS_MDA_CAST (chmod, int, (const char *filename, mode_t mode));
431# else
432_GL_CXXALIAS_SYS (chmod, int, (const char *filename, mode_t mode));
433# endif
434_GL_CXXALIASWARN (chmod);
435#endif
436
437
438#if @GNULIB_FCHMODAT@
439# if @REPLACE_FCHMODAT@
440# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
441# undef fchmodat
442# define fchmodat rpl_fchmodat
443# endif
444_GL_FUNCDECL_RPL (fchmodat, int,
445 (int fd, char const *file, mode_t mode, int flag)
446 _GL_ARG_NONNULL ((2)));
447_GL_CXXALIAS_RPL (fchmodat, int,
448 (int fd, char const *file, mode_t mode, int flag));
449# else
450# if !@HAVE_FCHMODAT@
451_GL_FUNCDECL_SYS (fchmodat, int,
452 (int fd, char const *file, mode_t mode, int flag)
453 _GL_ARG_NONNULL ((2)));
454# endif
455_GL_CXXALIAS_SYS (fchmodat, int,
456 (int fd, char const *file, mode_t mode, int flag));
457# endif
458_GL_CXXALIASWARN (fchmodat);
459#elif defined GNULIB_POSIXCHECK
460# undef fchmodat
461# if HAVE_RAW_DECL_FCHMODAT
462_GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
463 "use gnulib module openat for portability");
464# endif
465#endif
466
467
468#if @GNULIB_FSTAT@
469# if @REPLACE_FSTAT@
470# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
471# undef fstat
472# define fstat rpl_fstat
473# endif
474_GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
475_GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
476# else
477_GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
478# endif
479# if __GLIBC__ >= 2
480_GL_CXXALIASWARN (fstat);
481# endif
482#elif @GNULIB_OVERRIDES_STRUCT_STAT@
483# undef fstat
484# define fstat fstat_used_without_requesting_gnulib_module_fstat
485#elif @WINDOWS_64_BIT_ST_SIZE@
486/* Above, we define stat to _stati64. */
487# define fstat _fstati64
488#elif defined GNULIB_POSIXCHECK
489# undef fstat
490# if HAVE_RAW_DECL_FSTAT
491_GL_WARN_ON_USE (fstat, "fstat has portability problems - "
492 "use gnulib module fstat for portability");
493# endif
494#endif
495
496
497#if @GNULIB_FSTATAT@
498# if @REPLACE_FSTATAT@
499# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
500# undef fstatat
501# define fstatat rpl_fstatat
502# endif
503_GL_FUNCDECL_RPL (fstatat, int,
504 (int fd, char const *restrict name, struct stat *restrict st,
505 int flags)
506 _GL_ARG_NONNULL ((2, 3)));
507_GL_CXXALIAS_RPL (fstatat, int,
508 (int fd, char const *restrict name, struct stat *restrict st,
509 int flags));
510# else
511# if !@HAVE_FSTATAT@
512_GL_FUNCDECL_SYS (fstatat, int,
513 (int fd, char const *restrict name, struct stat *restrict st,
514 int flags)
515 _GL_ARG_NONNULL ((2, 3)));
516# endif
517_GL_CXXALIAS_SYS (fstatat, int,
518 (int fd, char const *restrict name, struct stat *restrict st,
519 int flags));
520# endif
521_GL_CXXALIASWARN (fstatat);
522#elif @GNULIB_OVERRIDES_STRUCT_STAT@
523# undef fstatat
524# define fstatat fstatat_used_without_requesting_gnulib_module_fstatat
525#elif defined GNULIB_POSIXCHECK
526# undef fstatat
527# if HAVE_RAW_DECL_FSTATAT
528_GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
529 "use gnulib module openat for portability");
530# endif
531#endif
532
533
534#if @GNULIB_FUTIMENS@
535/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
536 implementation relies on futimesat, which on Solaris 10 makes an invocation
537 to futimens that is meant to invoke the libc's futimens(), not gnulib's
538 futimens(). */
539# if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
540# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
541# undef futimens
542# define futimens rpl_futimens
543# endif
544_GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
545_GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
546# else
547# if !@HAVE_FUTIMENS@
548_GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
549# endif
550_GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
551# endif
552# if @HAVE_FUTIMENS@
553_GL_CXXALIASWARN (futimens);
554# endif
555#elif defined GNULIB_POSIXCHECK
556# undef futimens
557# if HAVE_RAW_DECL_FUTIMENS
558_GL_WARN_ON_USE (futimens, "futimens is not portable - "
559 "use gnulib module futimens for portability");
560# endif
561#endif
562
563
564#if @GNULIB_GETUMASK@
565# if !@HAVE_GETUMASK@
566_GL_FUNCDECL_SYS (getumask, mode_t, (void));
567# endif
568_GL_CXXALIAS_SYS (getumask, mode_t, (void));
569# if @HAVE_GETUMASK@
570_GL_CXXALIASWARN (getumask);
571# endif
572#elif defined GNULIB_POSIXCHECK
573# undef getumask
574# if HAVE_RAW_DECL_GETUMASK
575_GL_WARN_ON_USE (getumask, "getumask is not portable - "
576 "use gnulib module getumask for portability");
577# endif
578#endif
579
580
581#if @GNULIB_LCHMOD@
582/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
583 denotes a symbolic link. */
584# if !@HAVE_LCHMOD@ || defined __hpux
585_GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
586 _GL_ARG_NONNULL ((1)));
587# endif
588_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
589_GL_CXXALIASWARN (lchmod);
590#elif defined GNULIB_POSIXCHECK
591# undef lchmod
592# if HAVE_RAW_DECL_LCHMOD
593_GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
594 "use gnulib module lchmod for portability");
595# endif
596#endif
597
598
599#if @GNULIB_MKDIR@
600# if @REPLACE_MKDIR@
601# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
602# undef mkdir
603# define mkdir rpl_mkdir
604# endif
605_GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
606 _GL_ARG_NONNULL ((1)));
607_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
608# elif defined _WIN32 && !defined __CYGWIN__
609/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
610 Additionally, it declares _mkdir (and depending on compile flags, an
611 alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
612 which are included above. */
613# if !GNULIB_defined_rpl_mkdir
614static int
615rpl_mkdir (char const *name, mode_t mode)
616{
617 return _mkdir (name);
618}
619# define GNULIB_defined_rpl_mkdir 1
620# endif
621# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
622# undef mkdir
623# define mkdir rpl_mkdir
624# endif
625_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
626# else
627_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
628# endif
629_GL_CXXALIASWARN (mkdir);
630#elif defined GNULIB_POSIXCHECK
631# undef mkdir
632# if HAVE_RAW_DECL_MKDIR
633_GL_WARN_ON_USE (mkdir, "mkdir does not always support two parameters - "
634 "use gnulib module mkdir for portability");
635# endif
636#elif @GNULIB_MDA_MKDIR@
637/* On native Windows, map 'mkdir' to '_mkdir', so that -loldnames is not
638 required. In C++ with GNULIB_NAMESPACE, avoid differences between
639 platforms by defining GNULIB_NAMESPACE::mkdir always. */
640# if defined _WIN32 && !defined __CYGWIN__
641# if !GNULIB_defined_rpl_mkdir
642static int
643rpl_mkdir (char const *name, mode_t mode)
644{
645 return _mkdir (name);
646}
647# define GNULIB_defined_rpl_mkdir 1
648# endif
649# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
650# undef mkdir
651# define mkdir rpl_mkdir
652# endif
653_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
654# else
655_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
656# endif
657_GL_CXXALIASWARN (mkdir);
658#endif
659
660
661#if @GNULIB_MKDIRAT@
662# if !@HAVE_MKDIRAT@
663_GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
664 _GL_ARG_NONNULL ((2)));
665# endif
666_GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
667_GL_CXXALIASWARN (mkdirat);
668#elif defined GNULIB_POSIXCHECK
669# undef mkdirat
670# if HAVE_RAW_DECL_MKDIRAT
671_GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
672 "use gnulib module openat for portability");
673# endif
674#endif
675
676
677#if @GNULIB_MKFIFO@
678# if @REPLACE_MKFIFO@
679# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
680# undef mkfifo
681# define mkfifo rpl_mkfifo
682# endif
683_GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
684 _GL_ARG_NONNULL ((1)));
685_GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
686# else
687# if !@HAVE_MKFIFO@
688_GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
689 _GL_ARG_NONNULL ((1)));
690# endif
691_GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
692# endif
693_GL_CXXALIASWARN (mkfifo);
694#elif defined GNULIB_POSIXCHECK
695# undef mkfifo
696# if HAVE_RAW_DECL_MKFIFO
697_GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
698 "use gnulib module mkfifo for portability");
699# endif
700#endif
701
702
703#if @GNULIB_MKFIFOAT@
704# if @REPLACE_MKFIFOAT@
705# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
706# undef mkfifoat
707# define mkfifoat rpl_mkfifoat
708# endif
709_GL_FUNCDECL_RPL (mkfifoat, int, (int fd, char const *file, mode_t mode)
710 _GL_ARG_NONNULL ((2)));
711_GL_CXXALIAS_RPL (mkfifoat, int, (int fd, char const *file, mode_t mode));
712# else
713# if !@HAVE_MKFIFOAT@
714_GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
715 _GL_ARG_NONNULL ((2)));
716# endif
717_GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
718# endif
719_GL_CXXALIASWARN (mkfifoat);
720#elif defined GNULIB_POSIXCHECK
721# undef mkfifoat
722# if HAVE_RAW_DECL_MKFIFOAT
723_GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
724 "use gnulib module mkfifoat for portability");
725# endif
726#endif
727
728
729#if @GNULIB_MKNOD@
730# if @REPLACE_MKNOD@
731# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
732# undef mknod
733# define mknod rpl_mknod
734# endif
735_GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
736 _GL_ARG_NONNULL ((1)));
737_GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
738# else
739# if !@HAVE_MKNOD@
740_GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
741 _GL_ARG_NONNULL ((1)));
742# endif
743/* Need to cast, because on OSF/1 5.1, the third parameter is '...'. */
744_GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
745# endif
746_GL_CXXALIASWARN (mknod);
747#elif defined GNULIB_POSIXCHECK
748# undef mknod
749# if HAVE_RAW_DECL_MKNOD
750_GL_WARN_ON_USE (mknod, "mknod is not portable - "
751 "use gnulib module mknod for portability");
752# endif
753#endif
754
755
756#if @GNULIB_MKNODAT@
757# if @REPLACE_MKNODAT@
758# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
759# undef mknodat
760# define mknodat rpl_mknodat
761# endif
762_GL_FUNCDECL_RPL (mknodat, int,
763 (int fd, char const *file, mode_t mode, dev_t dev)
764 _GL_ARG_NONNULL ((2)));
765_GL_CXXALIAS_RPL (mknodat, int,
766 (int fd, char const *file, mode_t mode, dev_t dev));
767# else
768# if !@HAVE_MKNODAT@
769_GL_FUNCDECL_SYS (mknodat, int,
770 (int fd, char const *file, mode_t mode, dev_t dev)
771 _GL_ARG_NONNULL ((2)));
772# endif
773_GL_CXXALIAS_SYS (mknodat, int,
774 (int fd, char const *file, mode_t mode, dev_t dev));
775# endif
776_GL_CXXALIASWARN (mknodat);
777#elif defined GNULIB_POSIXCHECK
778# undef mknodat
779# if HAVE_RAW_DECL_MKNODAT
780_GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
781 "use gnulib module mkfifoat for portability");
782# endif
783#endif
784
785
786#if @GNULIB_STAT@
787# if @REPLACE_STAT@
788# if !@GNULIB_OVERRIDES_STRUCT_STAT@
789 /* We can't use the object-like #define stat rpl_stat, because of
790 struct stat. This means that rpl_stat will not be used if the user
791 does (stat)(a,b). Oh well. */
792# if defined _AIX && defined stat && defined _LARGE_FILES
793 /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
794 so we have to replace stat64() instead of stat(). */
795# undef stat64
796# define stat64(name, st) rpl_stat (name, st)
797# elif @WINDOWS_64_BIT_ST_SIZE@
798 /* Above, we define stat to _stati64. */
799# if defined __MINGW32__ && defined _stati64
800# ifndef _USE_32BIT_TIME_T
801 /* The system headers define _stati64 to _stat64. */
802# undef _stat64
803# define _stat64(name, st) rpl_stat (name, st)
804# endif
805# elif defined _MSC_VER && defined _stati64
806# ifdef _USE_32BIT_TIME_T
807 /* The system headers define _stati64 to _stat32i64. */
808# undef _stat32i64
809# define _stat32i64(name, st) rpl_stat (name, st)
810# else
811 /* The system headers define _stati64 to _stat64. */
812# undef _stat64
813# define _stat64(name, st) rpl_stat (name, st)
814# endif
815# else
816# undef _stati64
817# define _stati64(name, st) rpl_stat (name, st)
818# endif
819# elif defined __MINGW32__ && defined stat
820# ifdef _USE_32BIT_TIME_T
821 /* The system headers define stat to _stat32i64. */
822# undef _stat32i64
823# define _stat32i64(name, st) rpl_stat (name, st)
824# else
825 /* The system headers define stat to _stat64. */
826# undef _stat64
827# define _stat64(name, st) rpl_stat (name, st)
828# endif
829# elif defined _MSC_VER && defined stat
830# ifdef _USE_32BIT_TIME_T
831 /* The system headers define stat to _stat32. */
832# undef _stat32
833# define _stat32(name, st) rpl_stat (name, st)
834# else
835 /* The system headers define stat to _stat64i32. */
836# undef _stat64i32
837# define _stat64i32(name, st) rpl_stat (name, st)
838# endif
839# else /* !(_AIX || __MINGW32__ || _MSC_VER) */
840# undef stat
841# define stat(name, st) rpl_stat (name, st)
842# endif /* !_LARGE_FILES */
843# endif /* !@GNULIB_OVERRIDES_STRUCT_STAT@ */
844_GL_EXTERN_C int stat (const char *restrict name, struct stat *restrict buf)
845 _GL_ARG_NONNULL ((1, 2));
846# endif
847#elif @GNULIB_OVERRIDES_STRUCT_STAT@
848/* see above:
849 #define stat stat_used_without_requesting_gnulib_module_stat
850 */
851#elif defined GNULIB_POSIXCHECK
852# undef stat
853# if HAVE_RAW_DECL_STAT
854_GL_WARN_ON_USE (stat, "stat is unportable - "
855 "use gnulib module stat for portability");
856# endif
857#endif
858
859
860#if @GNULIB_LSTAT@
861# if ! @HAVE_LSTAT@
862/* mingw does not support symlinks, therefore it does not have lstat. But
863 without links, stat does just fine. */
864# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
865# define lstat stat
866# endif
867_GL_CXXALIAS_RPL_1 (lstat, stat, int,
868 (const char *restrict name, struct stat *restrict buf));
869# elif @REPLACE_LSTAT@
870# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
871# undef lstat
872# define lstat rpl_lstat
873# endif
874_GL_FUNCDECL_RPL (lstat, int,
875 (const char *restrict name, struct stat *restrict buf)
876 _GL_ARG_NONNULL ((1, 2)));
877_GL_CXXALIAS_RPL (lstat, int,
878 (const char *restrict name, struct stat *restrict buf));
879# else
880_GL_CXXALIAS_SYS (lstat, int,
881 (const char *restrict name, struct stat *restrict buf));
882# endif
883# if @HAVE_LSTAT@
884_GL_CXXALIASWARN (lstat);
885# endif
886#elif @GNULIB_OVERRIDES_STRUCT_STAT@
887# undef lstat
888# define lstat lstat_used_without_requesting_gnulib_module_lstat
889#elif defined GNULIB_POSIXCHECK
890# undef lstat
891# if HAVE_RAW_DECL_LSTAT
892_GL_WARN_ON_USE (lstat, "lstat is unportable - "
893 "use gnulib module lstat for portability");
894# endif
895#endif
896
897
898#if @GNULIB_MDA_UMASK@
899/* On native Windows, map 'umask' to '_umask', so that -loldnames is not
900 required. In C++ with GNULIB_NAMESPACE, avoid differences between
901 platforms by defining GNULIB_NAMESPACE::umask always. */
902# if defined _WIN32 && !defined __CYGWIN__
903# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
904# undef umask
905# define umask _umask
906# endif
907/* Need to cast, because in mingw the last argument is 'int mode'. */
908_GL_CXXALIAS_MDA_CAST (umask, mode_t, (mode_t mask));
909# else
910_GL_CXXALIAS_SYS (umask, mode_t, (mode_t mask));
911# endif
912_GL_CXXALIASWARN (umask);
913#endif
914
915
916#if @GNULIB_UTIMENSAT@
917/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
918 implementation relies on futimesat, which on Solaris 10 makes an invocation
919 to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
920 utimensat(). */
921# if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
922# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
923# undef utimensat
924# define utimensat rpl_utimensat
925# endif
926_GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
927 struct timespec const times[2], int flag)
928 _GL_ARG_NONNULL ((2)));
929_GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
930 struct timespec const times[2], int flag));
931# else
932# if !@HAVE_UTIMENSAT@
933_GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
934 struct timespec const times[2], int flag)
935 _GL_ARG_NONNULL ((2)));
936# endif
937_GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
938 struct timespec const times[2], int flag));
939# endif
940# if @HAVE_UTIMENSAT@
941_GL_CXXALIASWARN (utimensat);
942# endif
943#elif defined GNULIB_POSIXCHECK
944# undef utimensat
945# if HAVE_RAW_DECL_UTIMENSAT
946_GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
947 "use gnulib module utimensat for portability");
948# endif
949#endif
950
951
952#endif /* _@GUARD_PREFIX@_SYS_STAT_H */
953#endif /* _@GUARD_PREFIX@_SYS_STAT_H */
954#endif