lib/sys_stat.in.h

   1 /* Provide a more complete sys/stat.h header file.
   2    Copyright (C) 2005-2018 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 mkdir rpl_mkdir" below, we need to include all
  58    headers that may declare mkdir().  Native Windows platforms declare mkdir
  59    in <io.h> and/or <direct.h>, not in <unistd.h>.  */
  60 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
  61 # include <io.h>     /* mingw32, mingw64 */
  62 # include <direct.h> /* mingw64, MSVC 9 */
  63 #endif
  64
  65 /* Native Windows platforms declare umask() in <io.h>.  */
  66 #if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
  67 # include <io.h>
  68 #endif
  69
  70 /* Large File Support on native Windows.  */
  71 #if @WINDOWS_64_BIT_ST_SIZE@
  72 # define stat _stati64
  73 #endif
  74
  75 /* Optionally, override 'struct stat' on native Windows.  */
  76 #if @GNULIB_OVERRIDES_STRUCT_STAT@
  77
  78 # undef stat
  79 # if @GNULIB_STAT@
  80 #  define stat rpl_stat
  81 # else
  82    /* Provoke a clear link error if stat() is used as a function and
  83       module 'stat' is not in use.  */
  84 #  define stat stat_used_without_requesting_gnulib_module_stat
  85 # endif
  86
  87 # if !GNULIB_defined_struct_stat
  88 struct stat
  89 {
  90   dev_t st_dev;
  91   ino_t st_ino;
  92   mode_t st_mode;
  93   nlink_t st_nlink;
  94 #  if 0
  95   uid_t st_uid;
  96 #  else /* uid_t is not defined by default on native Windows.  */
  97   short st_uid;
  98 #  endif
  99 #  if 0
 100   gid_t st_gid;
 101 #  else /* gid_t is not defined by default on native Windows.  */
 102   short st_gid;
 103 #  endif
 104   dev_t st_rdev;
 105   off_t st_size;
 106 #  if 0
 107   blksize_t st_blksize;
 108   blkcnt_t st_blocks;
 109 #  endif
 110
 111 #  if @WINDOWS_STAT_TIMESPEC@
 112   struct timespec st_atim;
 113   struct timespec st_mtim;
 114   struct timespec st_ctim;
 115 #  else
 116   time_t st_atime;
 117   time_t st_mtime;
 118   time_t st_ctime;
 119 #  endif
 120 };
 121 #  if @WINDOWS_STAT_TIMESPEC@
 122 #   define st_atime st_atim.tv_sec
 123 #   define st_mtime st_mtim.tv_sec
 124 #   define st_ctime st_ctim.tv_sec
 125     /* Indicator, for gnulib internal purposes.  */
 126 #   define _GL_WINDOWS_STAT_TIMESPEC 1
 127 #  endif
 128 #  define GNULIB_defined_struct_stat 1
 129 # endif
 130
 131 /* Other possible values of st_mode.  */
 132 # if 0
 133 #  define _S_IFBLK  0x6000
 134 # endif
 135 # if 0
 136 #  define _S_IFLNK  0xA000
 137 # endif
 138 # if 0
 139 #  define _S_IFSOCK 0xC000
 140 # endif
 141
 142 #endif
 143
 144 #ifndef S_IFIFO
 145 # ifdef _S_IFIFO
 146 #  define S_IFIFO _S_IFIFO
 147 # endif
 148 #endif
 149
 150 #ifndef S_IFMT
 151 # define S_IFMT 0170000
 152 #endif
 153
 154 #if STAT_MACROS_BROKEN
 155 # undef S_ISBLK
 156 # undef S_ISCHR
 157 # undef S_ISDIR
 158 # undef S_ISFIFO
 159 # undef S_ISLNK
 160 # undef S_ISNAM
 161 # undef S_ISMPB
 162 # undef S_ISMPC
 163 # undef S_ISNWK
 164 # undef S_ISREG
 165 # undef S_ISSOCK
 166 #endif
 167
 168 #ifndef S_ISBLK
 169 # ifdef S_IFBLK
 170 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
 171 # else
 172 #  define S_ISBLK(m) 0
 173 # endif
 174 #endif
 175
 176 #ifndef S_ISCHR
 177 # ifdef S_IFCHR
 178 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
 179 # else
 180 #  define S_ISCHR(m) 0
 181 # endif
 182 #endif
 183
 184 #ifndef S_ISDIR
 185 # ifdef S_IFDIR
 186 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 187 # else
 188 #  define S_ISDIR(m) 0
 189 # endif
 190 #endif
 191
 192 #ifndef S_ISDOOR /* Solaris 2.5 and up */
 193 # define S_ISDOOR(m) 0
 194 #endif
 195
 196 #ifndef S_ISFIFO
 197 # ifdef S_IFIFO
 198 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 199 # else
 200 #  define S_ISFIFO(m) 0
 201 # endif
 202 #endif
 203
 204 #ifndef S_ISLNK
 205 # ifdef S_IFLNK
 206 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
 207 # else
 208 #  define S_ISLNK(m) 0
 209 # endif
 210 #endif
 211
 212 #ifndef S_ISMPB /* V7 */
 213 # ifdef S_IFMPB
 214 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
 215 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
 216 # else
 217 #  define S_ISMPB(m) 0
 218 #  define S_ISMPC(m) 0
 219 # endif
 220 #endif
 221
 222 #ifndef S_ISMPX /* AIX */
 223 # define S_ISMPX(m) 0
 224 #endif
 225
 226 #ifndef S_ISNAM /* Xenix */
 227 # ifdef S_IFNAM
 228 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 229 # else
 230 #  define S_ISNAM(m) 0
 231 # endif
 232 #endif
 233
 234 #ifndef S_ISNWK /* HP/UX */
 235 # ifdef S_IFNWK
 236 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 237 # else
 238 #  define S_ISNWK(m) 0
 239 # endif
 240 #endif
 241
 242 #ifndef S_ISPORT /* Solaris 10 and up */
 243 # define S_ISPORT(m) 0
 244 #endif
 245
 246 #ifndef S_ISREG
 247 # ifdef S_IFREG
 248 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 249 # else
 250 #  define S_ISREG(m) 0
 251 # endif
 252 #endif
 253
 254 #ifndef S_ISSOCK
 255 # ifdef S_IFSOCK
 256 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 257 # else
 258 #  define S_ISSOCK(m) 0
 259 # endif
 260 #endif
 261
 262
 263 #ifndef S_TYPEISMQ
 264 # define S_TYPEISMQ(p) 0
 265 #endif
 266
 267 #ifndef S_TYPEISTMO
 268 # define S_TYPEISTMO(p) 0
 269 #endif
 270
 271
 272 #ifndef S_TYPEISSEM
 273 # ifdef S_INSEM
 274 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 275 # else
 276 #  define S_TYPEISSEM(p) 0
 277 # endif
 278 #endif
 279
 280 #ifndef S_TYPEISSHM
 281 # ifdef S_INSHD
 282 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 283 # else
 284 #  define S_TYPEISSHM(p) 0
 285 # endif
 286 #endif
 287
 288 /* high performance ("contiguous data") */
 289 #ifndef S_ISCTG
 290 # define S_ISCTG(p) 0
 291 #endif
 292
 293 /* Cray DMF (data migration facility): off line, with data  */
 294 #ifndef S_ISOFD
 295 # define S_ISOFD(p) 0
 296 #endif
 297
 298 /* Cray DMF (data migration facility): off line, with no data  */
 299 #ifndef S_ISOFL
 300 # define S_ISOFL(p) 0
 301 #endif
 302
 303 /* 4.4BSD whiteout */
 304 #ifndef S_ISWHT
 305 # define S_ISWHT(m) 0
 306 #endif
 307
 308 /* If any of the following are undefined,
 309    define them to their de facto standard values.  */
 310 #if !S_ISUID
 311 # define S_ISUID 04000
 312 #endif
 313 #if !S_ISGID
 314 # define S_ISGID 02000
 315 #endif
 316
 317 /* S_ISVTX is a common extension to POSIX.  */
 318 #ifndef S_ISVTX
 319 # define S_ISVTX 01000
 320 #endif
 321
 322 #if !S_IRUSR && S_IREAD
 323 # define S_IRUSR S_IREAD
 324 #endif
 325 #if !S_IRUSR
 326 # define S_IRUSR 00400
 327 #endif
 328 #if !S_IRGRP
 329 # define S_IRGRP (S_IRUSR >> 3)
 330 #endif
 331 #if !S_IROTH
 332 # define S_IROTH (S_IRUSR >> 6)
 333 #endif
 334
 335 #if !S_IWUSR && S_IWRITE
 336 # define S_IWUSR S_IWRITE
 337 #endif
 338 #if !S_IWUSR
 339 # define S_IWUSR 00200
 340 #endif
 341 #if !S_IWGRP
 342 # define S_IWGRP (S_IWUSR >> 3)
 343 #endif
 344 #if !S_IWOTH
 345 # define S_IWOTH (S_IWUSR >> 6)
 346 #endif
 347
 348 #if !S_IXUSR && S_IEXEC
 349 # define S_IXUSR S_IEXEC
 350 #endif
 351 #if !S_IXUSR
 352 # define S_IXUSR 00100
 353 #endif
 354 #if !S_IXGRP
 355 # define S_IXGRP (S_IXUSR >> 3)
 356 #endif
 357 #if !S_IXOTH
 358 # define S_IXOTH (S_IXUSR >> 6)
 359 #endif
 360
 361 #if !S_IRWXU
 362 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 363 #endif
 364 #if !S_IRWXG
 365 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 366 #endif
 367 #if !S_IRWXO
 368 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 369 #endif
 370
 371 /* S_IXUGO is a common extension to POSIX.  */
 372 #if !S_IXUGO
 373 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 374 #endif
 375
 376 #ifndef S_IRWXUGO
 377 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 378 #endif
 379
 380 /* Macros for futimens and utimensat.  */
 381 #ifndef UTIME_NOW
 382 # define UTIME_NOW (-1)
 383 # define UTIME_OMIT (-2)
 384 #endif
 385
 386
 387 #if @GNULIB_FCHMODAT@
 388 # if !@HAVE_FCHMODAT@
 389 _GL_FUNCDECL_SYS (fchmodat, int,
 390                   (int fd, char const *file, mode_t mode, int flag)
 391                   _GL_ARG_NONNULL ((2)));
 392 # endif
 393 _GL_CXXALIAS_SYS (fchmodat, int,
 394                   (int fd, char const *file, mode_t mode, int flag));
 395 _GL_CXXALIASWARN (fchmodat);
 396 #elif defined GNULIB_POSIXCHECK
 397 # undef fchmodat
 398 # if HAVE_RAW_DECL_FCHMODAT
 399 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 400                  "use gnulib module openat for portability");
 401 # endif
 402 #endif
 403
 404
 405 #if @GNULIB_FSTAT@
 406 # if @REPLACE_FSTAT@
 407 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 408 #   undef fstat
 409 #   define fstat rpl_fstat
 410 #  endif
 411 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 412 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 413 # else
 414 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 415 # endif
 416 _GL_CXXALIASWARN (fstat);
 417 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 418 # undef fstat
 419 # define fstat fstat_used_without_requesting_gnulib_module_fstat
 420 #elif @WINDOWS_64_BIT_ST_SIZE@
 421 /* Above, we define stat to _stati64.  */
 422 # define fstat _fstati64
 423 #elif defined GNULIB_POSIXCHECK
 424 # undef fstat
 425 # if HAVE_RAW_DECL_FSTAT
 426 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 427                  "use gnulib module fstat for portability");
 428 # endif
 429 #endif
 430
 431
 432 #if @GNULIB_FSTATAT@
 433 # if @REPLACE_FSTATAT@
 434 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 435 #   undef fstatat
 436 #   define fstatat rpl_fstatat
 437 #  endif
 438 _GL_FUNCDECL_RPL (fstatat, int,
 439                   (int fd, char const *name, struct stat *st, int flags)
 440                   _GL_ARG_NONNULL ((2, 3)));
 441 _GL_CXXALIAS_RPL (fstatat, int,
 442                   (int fd, char const *name, struct stat *st, int flags));
 443 # else
 444 #  if !@HAVE_FSTATAT@
 445 _GL_FUNCDECL_SYS (fstatat, int,
 446                   (int fd, char const *name, struct stat *st, int flags)
 447                   _GL_ARG_NONNULL ((2, 3)));
 448 #  endif
 449 _GL_CXXALIAS_SYS (fstatat, int,
 450                   (int fd, char const *name, struct stat *st, int flags));
 451 # endif
 452 _GL_CXXALIASWARN (fstatat);
 453 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 454 # undef fstatat
 455 # define fstatat fstatat_used_without_requesting_gnulib_module_fstatat
 456 #elif defined GNULIB_POSIXCHECK
 457 # undef fstatat
 458 # if HAVE_RAW_DECL_FSTATAT
 459 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 460                  "use gnulib module openat for portability");
 461 # endif
 462 #endif
 463
 464
 465 #if @GNULIB_FUTIMENS@
 466 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 467    implementation relies on futimesat, which on Solaris 10 makes an invocation
 468    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 469    futimens().  */
 470 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 471 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 472 #   undef futimens
 473 #   define futimens rpl_futimens
 474 #  endif
 475 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 476 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 477 # else
 478 #  if !@HAVE_FUTIMENS@
 479 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 480 #  endif
 481 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 482 # endif
 483 # if @HAVE_FUTIMENS@
 484 _GL_CXXALIASWARN (futimens);
 485 # endif
 486 #elif defined GNULIB_POSIXCHECK
 487 # undef futimens
 488 # if HAVE_RAW_DECL_FUTIMENS
 489 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 490                  "use gnulib module futimens for portability");
 491 # endif
 492 #endif
 493
 494
 495 #if @GNULIB_LCHMOD@
 496 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 497    denotes a symbolic link.  */
 498 # if !@HAVE_LCHMOD@
 499 /* The lchmod replacement follows symbolic links.  Callers should take
 500    this into account; lchmod should be applied only to arguments that
 501    are known to not be symbolic links.  On hosts that lack lchmod,
 502    this can lead to race conditions between the check and the
 503    invocation of lchmod, but we know of no workarounds that are
 504    reliable in general.  You might try requesting support for lchmod
 505    from your operating system supplier.  */
 506 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 507 #   define lchmod chmod
 508 #  endif
 509 /* Need to cast, because on mingw, the second parameter of chmod is
 510                                                 int mode.  */
 511 _GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
 512                          (const char *filename, mode_t mode));
 513 # else
 514 #  if 0 /* assume already declared */
 515 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 516                                _GL_ARG_NONNULL ((1)));
 517 #  endif
 518 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 519 # endif
 520 # if @HAVE_LCHMOD@
 521 _GL_CXXALIASWARN (lchmod);
 522 # endif
 523 #elif defined GNULIB_POSIXCHECK
 524 # undef lchmod
 525 # if HAVE_RAW_DECL_LCHMOD
 526 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 527                  "use gnulib module lchmod for portability");
 528 # endif
 529 #endif
 530
 531
 532 #if @GNULIB_LSTAT@
 533 # if ! @HAVE_LSTAT@
 534 /* mingw does not support symlinks, therefore it does not have lstat.  But
 535    without links, stat does just fine.  */
 536 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 537 #   define lstat stat
 538 #  endif
 539 _GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
 540 # elif @REPLACE_LSTAT@
 541 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 542 #   undef lstat
 543 #   define lstat rpl_lstat
 544 #  endif
 545 _GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
 546                               _GL_ARG_NONNULL ((1, 2)));
 547 _GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
 548 # else
 549 _GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
 550 # endif
 551 # if @HAVE_LSTAT@
 552 _GL_CXXALIASWARN (lstat);
 553 # endif
 554 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 555 # undef lstat
 556 # define lstat lstat_used_without_requesting_gnulib_module_lstat
 557 #elif defined GNULIB_POSIXCHECK
 558 # undef lstat
 559 # if HAVE_RAW_DECL_LSTAT
 560 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 561                  "use gnulib module lstat for portability");
 562 # endif
 563 #endif
 564
 565
 566 #if @REPLACE_MKDIR@
 567 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 568 #  undef mkdir
 569 #  define mkdir rpl_mkdir
 570 # endif
 571 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 572                               _GL_ARG_NONNULL ((1)));
 573 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 574 #else
 575 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 576    Additionally, it declares _mkdir (and depending on compile flags, an
 577    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 578    which are included above.  */
 579 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 580
 581 #  if !GNULIB_defined_rpl_mkdir
 582 static int
 583 rpl_mkdir (char const *name, mode_t mode)
 584 {
 585   return _mkdir (name);
 586 }
 587 #   define GNULIB_defined_rpl_mkdir 1
 588 #  endif
 589
 590 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 591 #   define mkdir rpl_mkdir
 592 #  endif
 593 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 594 # else
 595 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 596 # endif
 597 #endif
 598 _GL_CXXALIASWARN (mkdir);
 599
 600
 601 #if @GNULIB_MKDIRAT@
 602 # if !@HAVE_MKDIRAT@
 603 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 604                                 _GL_ARG_NONNULL ((2)));
 605 # endif
 606 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 607 _GL_CXXALIASWARN (mkdirat);
 608 #elif defined GNULIB_POSIXCHECK
 609 # undef mkdirat
 610 # if HAVE_RAW_DECL_MKDIRAT
 611 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 612                  "use gnulib module openat for portability");
 613 # endif
 614 #endif
 615
 616
 617 #if @GNULIB_MKFIFO@
 618 # if @REPLACE_MKFIFO@
 619 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 620 #   undef mkfifo
 621 #   define mkfifo rpl_mkfifo
 622 #  endif
 623 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 624                                _GL_ARG_NONNULL ((1)));
 625 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 626 # else
 627 #  if !@HAVE_MKFIFO@
 628 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 629                                _GL_ARG_NONNULL ((1)));
 630 #  endif
 631 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 632 # endif
 633 _GL_CXXALIASWARN (mkfifo);
 634 #elif defined GNULIB_POSIXCHECK
 635 # undef mkfifo
 636 # if HAVE_RAW_DECL_MKFIFO
 637 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 638                  "use gnulib module mkfifo for portability");
 639 # endif
 640 #endif
 641
 642
 643 #if @GNULIB_MKFIFOAT@
 644 # if !@HAVE_MKFIFOAT@
 645 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 646                                  _GL_ARG_NONNULL ((2)));
 647 # endif
 648 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 649 _GL_CXXALIASWARN (mkfifoat);
 650 #elif defined GNULIB_POSIXCHECK
 651 # undef mkfifoat
 652 # if HAVE_RAW_DECL_MKFIFOAT
 653 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 654                  "use gnulib module mkfifoat for portability");
 655 # endif
 656 #endif
 657
 658
 659 #if @GNULIB_MKNOD@
 660 # if @REPLACE_MKNOD@
 661 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 662 #   undef mknod
 663 #   define mknod rpl_mknod
 664 #  endif
 665 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 666                               _GL_ARG_NONNULL ((1)));
 667 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 668 # else
 669 #  if !@HAVE_MKNOD@
 670 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 671                               _GL_ARG_NONNULL ((1)));
 672 #  endif
 673 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 674 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 675 # endif
 676 _GL_CXXALIASWARN (mknod);
 677 #elif defined GNULIB_POSIXCHECK
 678 # undef mknod
 679 # if HAVE_RAW_DECL_MKNOD
 680 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 681                  "use gnulib module mknod for portability");
 682 # endif
 683 #endif
 684
 685
 686 #if @GNULIB_MKNODAT@
 687 # if !@HAVE_MKNODAT@
 688 _GL_FUNCDECL_SYS (mknodat, int,
 689                   (int fd, char const *file, mode_t mode, dev_t dev)
 690                   _GL_ARG_NONNULL ((2)));
 691 # endif
 692 _GL_CXXALIAS_SYS (mknodat, int,
 693                   (int fd, char const *file, mode_t mode, dev_t dev));
 694 _GL_CXXALIASWARN (mknodat);
 695 #elif defined GNULIB_POSIXCHECK
 696 # undef mknodat
 697 # if HAVE_RAW_DECL_MKNODAT
 698 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 699                  "use gnulib module mkfifoat for portability");
 700 # endif
 701 #endif
 702
 703
 704 #if @GNULIB_STAT@
 705 # if @REPLACE_STAT@
 706 #  if !@GNULIB_OVERRIDES_STRUCT_STAT@
 707     /* We can't use the object-like #define stat rpl_stat, because of
 708        struct stat.  This means that rpl_stat will not be used if the user
 709        does (stat)(a,b).  Oh well.  */
 710 #   if defined _AIX && defined stat && defined _LARGE_FILES
 711      /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 712         so we have to replace stat64() instead of stat(). */
 713 #    undef stat64
 714 #    define stat64(name, st) rpl_stat (name, st)
 715 #   elif @WINDOWS_64_BIT_ST_SIZE@
 716      /* Above, we define stat to _stati64.  */
 717 #    if defined __MINGW32__ && defined _stati64
 718 #     ifndef _USE_32BIT_TIME_T
 719        /* The system headers define _stati64 to _stat64.  */
 720 #      undef _stat64
 721 #      define _stat64(name, st) rpl_stat (name, st)
 722 #     endif
 723 #    elif defined _MSC_VER && defined _stati64
 724 #     ifdef _USE_32BIT_TIME_T
 725        /* The system headers define _stati64 to _stat32i64.  */
 726 #      undef _stat32i64
 727 #      define _stat32i64(name, st) rpl_stat (name, st)
 728 #     else
 729        /* The system headers define _stati64 to _stat64.  */
 730 #      undef _stat64
 731 #      define _stat64(name, st) rpl_stat (name, st)
 732 #     endif
 733 #    else
 734 #     undef _stati64
 735 #     define _stati64(name, st) rpl_stat (name, st)
 736 #    endif
 737 #   elif defined __MINGW32__ && defined stat
 738 #    ifdef _USE_32BIT_TIME_T
 739       /* The system headers define stat to _stat32i64.  */
 740 #     undef _stat32i64
 741 #     define _stat32i64(name, st) rpl_stat (name, st)
 742 #    else
 743       /* The system headers define stat to _stat64.  */
 744 #     undef _stat64
 745 #     define _stat64(name, st) rpl_stat (name, st)
 746 #    endif
 747 #   elif defined _MSC_VER && defined stat
 748 #    ifdef _USE_32BIT_TIME_T
 749       /* The system headers define stat to _stat32.  */
 750 #     undef _stat32
 751 #     define _stat32(name, st) rpl_stat (name, st)
 752 #    else
 753       /* The system headers define stat to _stat64i32.  */
 754 #     undef _stat64i32
 755 #     define _stat64i32(name, st) rpl_stat (name, st)
 756 #    endif
 757 #   else /* !(_AIX || __MINGW32__ || _MSC_VER) */
 758 #    undef stat
 759 #    define stat(name, st) rpl_stat (name, st)
 760 #   endif /* !_LARGE_FILES */
 761 #  endif /* !@GNULIB_OVERRIDES_STRUCT_STAT@ */
 762 _GL_EXTERN_C int stat (const char *name, struct stat *buf)
 763                       _GL_ARG_NONNULL ((1, 2));
 764 # endif
 765 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 766 /* see above:
 767   #define stat stat_used_without_requesting_gnulib_module_stat
 768  */
 769 #elif defined GNULIB_POSIXCHECK
 770 # undef stat
 771 # if HAVE_RAW_DECL_STAT
 772 _GL_WARN_ON_USE (stat, "stat is unportable - "
 773                  "use gnulib module stat for portability");
 774 # endif
 775 #endif
 776
 777
 778 #if @GNULIB_UTIMENSAT@
 779 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 780    implementation relies on futimesat, which on Solaris 10 makes an invocation
 781    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 782    utimensat().  */
 783 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 784 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 785 #   undef utimensat
 786 #   define utimensat rpl_utimensat
 787 #  endif
 788 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 789                                    struct timespec const times[2], int flag)
 790                                   _GL_ARG_NONNULL ((2)));
 791 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 792                                    struct timespec const times[2], int flag));
 793 # else
 794 #  if !@HAVE_UTIMENSAT@
 795 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 796                                    struct timespec const times[2], int flag)
 797                                   _GL_ARG_NONNULL ((2)));
 798 #  endif
 799 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 800                                    struct timespec const times[2], int flag));
 801 # endif
 802 # if @HAVE_UTIMENSAT@
 803 _GL_CXXALIASWARN (utimensat);
 804 # endif
 805 #elif defined GNULIB_POSIXCHECK
 806 # undef utimensat
 807 # if HAVE_RAW_DECL_UTIMENSAT
 808 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 809                  "use gnulib module utimensat for portability");
 810 # endif
 811 #endif
 812
 813
 814 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 815 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 816 #endif