lib/sys_stat.in.h

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