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