gl/sys_stat.in.h

   1 /* Provide a more complete sys/stat.h header file.
   2    Copyright (C) 2005-2024 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 /* This file uses #include_next of a system file that defines time_t.
  29    For the 'year2038' module to work right, <config.h> needs to have been
  30    included before.  */
  31 #if !_GL_CONFIG_H_INCLUDED
  32  #error "Please include config.h first."
  33 #endif
  34
  35 #if defined __need_system_sys_stat_h
  36 /* Special invocation convention.  */
  37
  38 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  39
  40 #else
  41 /* Normal invocation convention.  */
  42
  43 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
  44
  45 /* Get nlink_t.
  46    May also define off_t to a 64-bit type on native Windows.  */
  47 #include <sys/types.h>
  48
  49 /* Get struct timespec.  */
  50 #include <time.h>
  51
  52 /* The include_next requires a split double-inclusion guard.  */
  53 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  54
  55 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
  56 #define _@GUARD_PREFIX@_SYS_STAT_H
  57
  58 /* This file uses _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*.  */
  59 #if !_GL_CONFIG_H_INCLUDED
  60  #error "Please include config.h first."
  61 #endif
  62
  63
  64 /* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions.
  65  */
  66 #ifndef _GL_ATTRIBUTE_NOTHROW
  67 # if defined __cplusplus
  68 #  if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4
  69 #   if __cplusplus >= 201103L
  70 #    define _GL_ATTRIBUTE_NOTHROW noexcept (true)
  71 #   else
  72 #    define _GL_ATTRIBUTE_NOTHROW throw ()
  73 #   endif
  74 #  else
  75 #   define _GL_ATTRIBUTE_NOTHROW
  76 #  endif
  77 # else
  78 #  if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__
  79 #   define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
  80 #  else
  81 #   define _GL_ATTRIBUTE_NOTHROW
  82 #  endif
  83 # endif
  84 #endif
  85
  86 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  87
  88 /* The definition of _GL_ARG_NONNULL is copied here.  */
  89
  90 /* The definition of _GL_WARN_ON_USE is copied here.  */
  91
  92
  93 /* Before doing "#define mknod rpl_mknod" below, we need to include all
  94    headers that may declare mknod().  OS/2 kLIBC declares mknod() in
  95    <unistd.h>, not in <sys/stat.h>.  */
  96 #ifdef __KLIBC__
  97 # include <unistd.h>
  98 #endif
  99
 100 /* Before doing "#define mkdir rpl_mkdir" below, we need to include all
 101    headers that may declare mkdir().  Native Windows platforms declare mkdir
 102    in <io.h> and/or <direct.h>, not in <sys/stat.h>.  */
 103 #if defined _WIN32 && ! defined __CYGWIN__
 104 # include <io.h>     /* mingw32, mingw64 */
 105 # include <direct.h> /* mingw64, MSVC 9 */
 106 #endif
 107
 108 /* Native Windows platforms declare umask() in <io.h>.  */
 109 #if 0 && (defined _WIN32 && ! defined __CYGWIN__)
 110 # include <io.h>
 111 #endif
 112
 113 /* Large File Support on native Windows.  */
 114 #if @WINDOWS_64_BIT_ST_SIZE@
 115 # define stat _stati64
 116 #endif
 117
 118 /* Optionally, override 'struct stat' on native Windows.  */
 119 #if @GNULIB_OVERRIDES_STRUCT_STAT@
 120
 121 # undef stat
 122 # if @GNULIB_STAT@
 123 #  define stat rpl_stat
 124 # else
 125    /* Provoke a clear link error if stat() is used as a function and
 126       module 'stat' is not in use.  */
 127 #  define stat stat_used_without_requesting_gnulib_module_stat
 128 # endif
 129
 130 # if !GNULIB_defined_struct_stat
 131 struct stat
 132 {
 133   dev_t st_dev;
 134   ino_t st_ino;
 135   mode_t st_mode;
 136   nlink_t st_nlink;
 137 #  if 0
 138   uid_t st_uid;
 139 #  else /* uid_t is not defined by default on native Windows.  */
 140   short st_uid;
 141 #  endif
 142 #  if 0
 143   gid_t st_gid;
 144 #  else /* gid_t is not defined by default on native Windows.  */
 145   short st_gid;
 146 #  endif
 147   dev_t st_rdev;
 148   off_t st_size;
 149 #  if 0
 150   blksize_t st_blksize;
 151   blkcnt_t st_blocks;
 152 #  endif
 153
 154 #  if @WINDOWS_STAT_TIMESPEC@
 155   struct timespec st_atim;
 156   struct timespec st_mtim;
 157   struct timespec st_ctim;
 158 #  else
 159   time_t st_atime;
 160   time_t st_mtime;
 161   time_t st_ctime;
 162 #  endif
 163 };
 164 #  if @WINDOWS_STAT_TIMESPEC@
 165 #   define st_atime st_atim.tv_sec
 166 #   define st_mtime st_mtim.tv_sec
 167 #   define st_ctime st_ctim.tv_sec
 168     /* Indicator, for gnulib internal purposes.  */
 169 #   define _GL_WINDOWS_STAT_TIMESPEC 1
 170 #  endif
 171 #  define GNULIB_defined_struct_stat 1
 172 # endif
 173
 174 /* Other possible values of st_mode.  */
 175 # if 0
 176 #  define _S_IFBLK  0x6000
 177 # endif
 178 # if 0
 179 #  define _S_IFLNK  0xA000
 180 # endif
 181 # if 0
 182 #  define _S_IFSOCK 0xC000
 183 # endif
 184
 185 #endif
 186
 187 #ifndef S_IFIFO
 188 # ifdef _S_IFIFO
 189 #  define S_IFIFO _S_IFIFO
 190 # endif
 191 #endif
 192
 193 #ifndef S_IFMT
 194 # define S_IFMT 0170000
 195 #endif
 196
 197 #if STAT_MACROS_BROKEN
 198 # undef S_ISBLK
 199 # undef S_ISCHR
 200 # undef S_ISDIR
 201 # undef S_ISFIFO
 202 # undef S_ISLNK
 203 # undef S_ISNAM
 204 # undef S_ISMPB
 205 # undef S_ISMPC
 206 # undef S_ISNWK
 207 # undef S_ISREG
 208 # undef S_ISSOCK
 209 #endif
 210
 211 #ifndef S_ISBLK
 212 # ifdef S_IFBLK
 213 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
 214 # else
 215 #  define S_ISBLK(m) 0
 216 # endif
 217 #endif
 218
 219 #ifndef S_ISCHR
 220 # ifdef S_IFCHR
 221 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
 222 # else
 223 #  define S_ISCHR(m) 0
 224 # endif
 225 #endif
 226
 227 #ifndef S_ISDIR
 228 # ifdef S_IFDIR
 229 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 230 # else
 231 #  define S_ISDIR(m) 0
 232 # endif
 233 #endif
 234
 235 #ifndef S_ISDOOR /* Solaris 2.5 and up */
 236 # define S_ISDOOR(m) 0
 237 #endif
 238
 239 #ifndef S_ISFIFO
 240 # ifdef S_IFIFO
 241 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 242 # else
 243 #  define S_ISFIFO(m) 0
 244 # endif
 245 #endif
 246
 247 #ifndef S_ISLNK
 248 # ifdef S_IFLNK
 249 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
 250 # else
 251 #  define S_ISLNK(m) 0
 252 # endif
 253 #endif
 254
 255 #ifndef S_ISMPB /* V7 */
 256 # ifdef S_IFMPB
 257 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
 258 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
 259 # else
 260 #  define S_ISMPB(m) 0
 261 #  define S_ISMPC(m) 0
 262 # endif
 263 #endif
 264
 265 #ifndef S_ISMPX /* AIX */
 266 # define S_ISMPX(m) 0
 267 #endif
 268
 269 #ifndef S_ISNAM /* Xenix */
 270 # ifdef S_IFNAM
 271 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 272 # else
 273 #  define S_ISNAM(m) 0
 274 # endif
 275 #endif
 276
 277 #ifndef S_ISNWK /* HP/UX */
 278 # ifdef S_IFNWK
 279 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 280 # else
 281 #  define S_ISNWK(m) 0
 282 # endif
 283 #endif
 284
 285 #ifndef S_ISPORT /* Solaris 10 and up */
 286 # define S_ISPORT(m) 0
 287 #endif
 288
 289 #ifndef S_ISREG
 290 # ifdef S_IFREG
 291 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 292 # else
 293 #  define S_ISREG(m) 0
 294 # endif
 295 #endif
 296
 297 #ifndef S_ISSOCK
 298 # ifdef S_IFSOCK
 299 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 300 # else
 301 #  define S_ISSOCK(m) 0
 302 # endif
 303 #endif
 304
 305
 306 #ifndef S_TYPEISMQ
 307 # define S_TYPEISMQ(p) 0
 308 #endif
 309
 310 #ifndef S_TYPEISTMO
 311 # define S_TYPEISTMO(p) 0
 312 #endif
 313
 314
 315 #ifndef S_TYPEISSEM
 316 # ifdef S_INSEM
 317 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 318 # else
 319 #  define S_TYPEISSEM(p) 0
 320 # endif
 321 #endif
 322
 323 #ifndef S_TYPEISSHM
 324 # ifdef S_INSHD
 325 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 326 # else
 327 #  define S_TYPEISSHM(p) 0
 328 # endif
 329 #endif
 330
 331 /* high performance ("contiguous data") */
 332 #ifndef S_ISCTG
 333 # define S_ISCTG(p) 0
 334 #endif
 335
 336 /* Cray DMF (data migration facility): off line, with data  */
 337 #ifndef S_ISOFD
 338 # define S_ISOFD(p) 0
 339 #endif
 340
 341 /* Cray DMF (data migration facility): off line, with no data  */
 342 #ifndef S_ISOFL
 343 # define S_ISOFL(p) 0
 344 #endif
 345
 346 /* 4.4BSD whiteout */
 347 #ifndef S_ISWHT
 348 # define S_ISWHT(m) 0
 349 #endif
 350
 351 /* If any of the following are undefined,
 352    define them to their de facto standard values.  */
 353 #if !S_ISUID
 354 # define S_ISUID 04000
 355 #endif
 356 #if !S_ISGID
 357 # define S_ISGID 02000
 358 #endif
 359
 360 /* S_ISVTX is a common extension to POSIX.  */
 361 #ifndef S_ISVTX
 362 # define S_ISVTX 01000
 363 #endif
 364
 365 #if !S_IRUSR && S_IREAD
 366 # define S_IRUSR S_IREAD
 367 #endif
 368 #if !S_IRUSR
 369 # define S_IRUSR 00400
 370 #endif
 371 #if !S_IRGRP
 372 # define S_IRGRP (S_IRUSR >> 3)
 373 #endif
 374 #if !S_IROTH
 375 # define S_IROTH (S_IRUSR >> 6)
 376 #endif
 377
 378 #if !S_IWUSR && S_IWRITE
 379 # define S_IWUSR S_IWRITE
 380 #endif
 381 #if !S_IWUSR
 382 # define S_IWUSR 00200
 383 #endif
 384 #if !S_IWGRP
 385 # define S_IWGRP (S_IWUSR >> 3)
 386 #endif
 387 #if !S_IWOTH
 388 # define S_IWOTH (S_IWUSR >> 6)
 389 #endif
 390
 391 #if !S_IXUSR && S_IEXEC
 392 # define S_IXUSR S_IEXEC
 393 #endif
 394 #if !S_IXUSR
 395 # define S_IXUSR 00100
 396 #endif
 397 #if !S_IXGRP
 398 # define S_IXGRP (S_IXUSR >> 3)
 399 #endif
 400 #if !S_IXOTH
 401 # define S_IXOTH (S_IXUSR >> 6)
 402 #endif
 403
 404 #if !S_IRWXU
 405 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 406 #endif
 407 #if !S_IRWXG
 408 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 409 #endif
 410 #if !S_IRWXO
 411 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 412 #endif
 413
 414 /* Although S_IXUGO and S_IRWXUGO are not specified by POSIX and are
 415    not implemented in GNU/Linux, some Gnulib-using apps use the macros.  */
 416 #if !S_IXUGO
 417 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 418 #endif
 419 #ifndef S_IRWXUGO
 420 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 421 #endif
 422
 423 /* Macros for futimens and utimensat.  */
 424 #ifndef UTIME_NOW
 425 # define UTIME_NOW (-1)
 426 # define UTIME_OMIT (-2)
 427 #endif
 428
 429
 430 #if @GNULIB_CHMOD@
 431 # if @REPLACE_CHMOD@
 432 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 433 #   undef chmod
 434 #   define chmod rpl_chmod
 435 #  endif
 436 _GL_FUNCDECL_RPL (chmod, int, (const char *filename, mode_t mode)
 437                                _GL_ARG_NONNULL ((1)));
 438 _GL_CXXALIAS_RPL (chmod, int, (const char *filename, mode_t mode));
 439 # elif defined _WIN32 && !defined __CYGWIN__
 440 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 441 #   undef chmod
 442 #   define chmod _chmod
 443 #  endif
 444 /* Need to cast, because in mingw the last argument is 'int mode'.  */
 445 _GL_CXXALIAS_MDA_CAST (chmod, int, (const char *filename, mode_t mode));
 446 # else
 447 _GL_CXXALIAS_SYS (chmod, int, (const char *filename, mode_t mode));
 448 # endif
 449 _GL_CXXALIASWARN (chmod);
 450 #elif defined GNULIB_POSIXCHECK
 451 # undef chmod
 452 # if HAVE_RAW_DECL_CHMOD
 453 _GL_WARN_ON_USE (chmod, "chmod has portability problems - "
 454                  "use gnulib module chmod for portability");
 455 # endif
 456 #elif @GNULIB_MDA_CHMOD@
 457 /* On native Windows, map 'chmod' to '_chmod', so that -loldnames is not
 458    required.  In C++ with GNULIB_NAMESPACE, avoid differences between
 459    platforms by defining GNULIB_NAMESPACE::chmod always.  */
 460 # if defined _WIN32 && !defined __CYGWIN__
 461 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 462 #   undef chmod
 463 #   define chmod _chmod
 464 #  endif
 465 /* Need to cast, because in mingw the last argument is 'int mode'.  */
 466 _GL_CXXALIAS_MDA_CAST (chmod, int, (const char *filename, mode_t mode));
 467 # else
 468 _GL_CXXALIAS_SYS (chmod, int, (const char *filename, mode_t mode));
 469 # endif
 470 _GL_CXXALIASWARN (chmod);
 471 #endif
 472
 473
 474 #if @GNULIB_FCHMODAT@
 475 # if @REPLACE_FCHMODAT@
 476 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 477 #   undef fchmodat
 478 #   define fchmodat rpl_fchmodat
 479 #  endif
 480 _GL_FUNCDECL_RPL (fchmodat, int,
 481                   (int fd, char const *file, mode_t mode, int flag)
 482                   _GL_ARG_NONNULL ((2)));
 483 _GL_CXXALIAS_RPL (fchmodat, int,
 484                   (int fd, char const *file, mode_t mode, int flag));
 485 # else
 486 #  if !@HAVE_FCHMODAT@
 487 _GL_FUNCDECL_SYS (fchmodat, int,
 488                   (int fd, char const *file, mode_t mode, int flag)
 489                   _GL_ARG_NONNULL ((2)));
 490 #  endif
 491 _GL_CXXALIAS_SYS (fchmodat, int,
 492                   (int fd, char const *file, mode_t mode, int flag));
 493 # endif
 494 _GL_CXXALIASWARN (fchmodat);
 495 #elif defined GNULIB_POSIXCHECK
 496 # undef fchmodat
 497 # if HAVE_RAW_DECL_FCHMODAT
 498 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 499                  "use gnulib module openat for portability");
 500 # endif
 501 #endif
 502
 503
 504 #if @GNULIB_FSTAT@
 505 # if @REPLACE_FSTAT@
 506 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 507 #   undef fstat
 508 #   define fstat rpl_fstat
 509 #  endif
 510 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 511 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 512 # else
 513 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 514 # endif
 515 # if __GLIBC__ >= 2
 516 _GL_CXXALIASWARN (fstat);
 517 # endif
 518 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 519 # undef fstat
 520 # define fstat fstat_used_without_requesting_gnulib_module_fstat
 521 #elif @WINDOWS_64_BIT_ST_SIZE@
 522 /* Above, we define stat to _stati64.  */
 523 # define fstat _fstati64
 524 #elif defined GNULIB_POSIXCHECK
 525 # undef fstat
 526 # if HAVE_RAW_DECL_FSTAT
 527 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 528                  "use gnulib module fstat for portability");
 529 # endif
 530 #endif
 531
 532
 533 #if @GNULIB_FSTATAT@
 534 # if @REPLACE_FSTATAT@
 535 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 536 #   undef fstatat
 537 #   define fstatat rpl_fstatat
 538 #  endif
 539 _GL_FUNCDECL_RPL (fstatat, int,
 540                   (int fd, char const *restrict name, struct stat *restrict st,
 541                    int flags)
 542                   _GL_ARG_NONNULL ((2, 3)));
 543 _GL_CXXALIAS_RPL (fstatat, int,
 544                   (int fd, char const *restrict name, struct stat *restrict st,
 545                    int flags));
 546 # else
 547 #  if !@HAVE_FSTATAT@
 548 _GL_FUNCDECL_SYS (fstatat, int,
 549                   (int fd, char const *restrict name, struct stat *restrict st,
 550                    int flags)
 551                   _GL_ARG_NONNULL ((2, 3)));
 552 #  endif
 553 _GL_CXXALIAS_SYS (fstatat, int,
 554                   (int fd, char const *restrict name, struct stat *restrict st,
 555                    int flags));
 556 # endif
 557 _GL_CXXALIASWARN (fstatat);
 558 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 559 # undef fstatat
 560 # define fstatat fstatat_used_without_requesting_gnulib_module_fstatat
 561 #elif defined GNULIB_POSIXCHECK
 562 # undef fstatat
 563 # if HAVE_RAW_DECL_FSTATAT
 564 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 565                  "use gnulib module openat for portability");
 566 # endif
 567 #endif
 568
 569
 570 #if @GNULIB_FUTIMENS@
 571 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 572    implementation relies on futimesat, which on Solaris 10 makes an invocation
 573    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 574    futimens().  */
 575 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 576 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 577 #   undef futimens
 578 #   define futimens rpl_futimens
 579 #  endif
 580 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 581 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 582 # else
 583 #  if !@HAVE_FUTIMENS@
 584 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 585 #  endif
 586 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 587 # endif
 588 # if __GLIBC__ >= 2 && @HAVE_FUTIMENS@
 589 _GL_CXXALIASWARN (futimens);
 590 # endif
 591 #elif defined GNULIB_POSIXCHECK
 592 # undef futimens
 593 # if HAVE_RAW_DECL_FUTIMENS
 594 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 595                  "use gnulib module futimens for portability");
 596 # endif
 597 #endif
 598
 599
 600 #if @GNULIB_GETUMASK@
 601 # if !@HAVE_GETUMASK@
 602 #  if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
 603 _GL_FUNCDECL_SYS (getumask, mode_t, (void) _GL_ATTRIBUTE_NOTHROW);
 604 #  else
 605 _GL_FUNCDECL_SYS (getumask, mode_t, (void));
 606 #  endif
 607 # endif
 608 _GL_CXXALIAS_SYS (getumask, mode_t, (void));
 609 # if @HAVE_GETUMASK@
 610 _GL_CXXALIASWARN (getumask);
 611 # endif
 612 #elif defined GNULIB_POSIXCHECK
 613 # undef getumask
 614 # if HAVE_RAW_DECL_GETUMASK
 615 _GL_WARN_ON_USE (getumask, "getumask is not portable - "
 616                  "use gnulib module getumask for portability");
 617 # endif
 618 #endif
 619
 620
 621 #if @GNULIB_LCHMOD@
 622 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 623    denotes a symbolic link.  */
 624 # if !@HAVE_LCHMOD@ || defined __hpux
 625 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 626                                _GL_ARG_NONNULL ((1)));
 627 # endif
 628 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 629 _GL_CXXALIASWARN (lchmod);
 630 #elif defined GNULIB_POSIXCHECK
 631 # undef lchmod
 632 # if HAVE_RAW_DECL_LCHMOD
 633 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 634                  "use gnulib module lchmod for portability");
 635 # endif
 636 #endif
 637
 638
 639 #if @GNULIB_MKDIR@
 640 # if @REPLACE_MKDIR@
 641 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 642 #   undef mkdir
 643 #   define mkdir rpl_mkdir
 644 #  endif
 645 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 646                                _GL_ARG_NONNULL ((1)));
 647 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 648 # elif defined _WIN32 && !defined __CYGWIN__
 649 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 650    Additionally, it declares _mkdir (and depending on compile flags, an
 651    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 652    which are included above.  */
 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 #elif defined GNULIB_POSIXCHECK
 671 # undef mkdir
 672 # if HAVE_RAW_DECL_MKDIR
 673 _GL_WARN_ON_USE (mkdir, "mkdir does not always support two parameters - "
 674                  "use gnulib module mkdir for portability");
 675 # endif
 676 #elif @GNULIB_MDA_MKDIR@
 677 /* On native Windows, map 'mkdir' to '_mkdir', so that -loldnames is not
 678    required.  In C++ with GNULIB_NAMESPACE, avoid differences between
 679    platforms by defining GNULIB_NAMESPACE::mkdir always.  */
 680 # if defined _WIN32 && !defined __CYGWIN__
 681 #  if !GNULIB_defined_rpl_mkdir
 682 static int
 683 rpl_mkdir (char const *name, mode_t mode)
 684 {
 685   return _mkdir (name);
 686 }
 687 #   define GNULIB_defined_rpl_mkdir 1
 688 #  endif
 689 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 690 #   undef mkdir
 691 #   define mkdir rpl_mkdir
 692 #  endif
 693 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 694 # else
 695 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 696 # endif
 697 _GL_CXXALIASWARN (mkdir);
 698 #endif
 699
 700
 701 #if @GNULIB_MKDIRAT@
 702 # if !@HAVE_MKDIRAT@
 703 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 704                                 _GL_ARG_NONNULL ((2)));
 705 # endif
 706 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 707 _GL_CXXALIASWARN (mkdirat);
 708 #elif defined GNULIB_POSIXCHECK
 709 # undef mkdirat
 710 # if HAVE_RAW_DECL_MKDIRAT
 711 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 712                  "use gnulib module openat for portability");
 713 # endif
 714 #endif
 715
 716
 717 #if @GNULIB_MKFIFO@
 718 # if @REPLACE_MKFIFO@
 719 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 720 #   undef mkfifo
 721 #   define mkfifo rpl_mkfifo
 722 #  endif
 723 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 724                                _GL_ARG_NONNULL ((1)));
 725 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 726 # else
 727 #  if !@HAVE_MKFIFO@
 728 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 729                                _GL_ARG_NONNULL ((1)));
 730 #  endif
 731 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 732 # endif
 733 _GL_CXXALIASWARN (mkfifo);
 734 #elif defined GNULIB_POSIXCHECK
 735 # undef mkfifo
 736 # if HAVE_RAW_DECL_MKFIFO
 737 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 738                  "use gnulib module mkfifo for portability");
 739 # endif
 740 #endif
 741
 742
 743 #if @GNULIB_MKFIFOAT@
 744 # if @REPLACE_MKFIFOAT@
 745 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 746 #   undef mkfifoat
 747 #   define mkfifoat rpl_mkfifoat
 748 #  endif
 749 _GL_FUNCDECL_RPL (mkfifoat, int, (int fd, char const *file, mode_t mode)
 750                                  _GL_ARG_NONNULL ((2)));
 751 _GL_CXXALIAS_RPL (mkfifoat, int, (int fd, char const *file, mode_t mode));
 752 # else
 753 #  if !@HAVE_MKFIFOAT@
 754 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 755                                  _GL_ARG_NONNULL ((2)));
 756 #  endif
 757 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 758 # endif
 759 # if __GLIBC__ >= 2
 760 _GL_CXXALIASWARN (mkfifoat);
 761 # endif
 762 #elif defined GNULIB_POSIXCHECK
 763 # undef mkfifoat
 764 # if HAVE_RAW_DECL_MKFIFOAT
 765 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 766                  "use gnulib module mkfifoat for portability");
 767 # endif
 768 #endif
 769
 770
 771 #if @GNULIB_MKNOD@
 772 # if @REPLACE_MKNOD@
 773 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 774 #   undef mknod
 775 #   define mknod rpl_mknod
 776 #  endif
 777 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 778                               _GL_ARG_NONNULL ((1)));
 779 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 780 # else
 781 #  if !@HAVE_MKNOD@
 782 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 783                               _GL_ARG_NONNULL ((1)));
 784 #  endif
 785 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 786 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 787 # endif
 788 _GL_CXXALIASWARN (mknod);
 789 #elif defined GNULIB_POSIXCHECK
 790 # undef mknod
 791 # if HAVE_RAW_DECL_MKNOD
 792 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 793                  "use gnulib module mknod for portability");
 794 # endif
 795 #endif
 796
 797
 798 #if @GNULIB_MKNODAT@
 799 # if @REPLACE_MKNODAT@
 800 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 801 #   undef mknodat
 802 #   define mknodat rpl_mknodat
 803 #  endif
 804 _GL_FUNCDECL_RPL (mknodat, int,
 805                   (int fd, char const *file, mode_t mode, dev_t dev)
 806                   _GL_ARG_NONNULL ((2)));
 807 _GL_CXXALIAS_RPL (mknodat, int,
 808                   (int fd, char const *file, mode_t mode, dev_t dev));
 809 # else
 810 #  if !@HAVE_MKNODAT@
 811 _GL_FUNCDECL_SYS (mknodat, int,
 812                   (int fd, char const *file, mode_t mode, dev_t dev)
 813                   _GL_ARG_NONNULL ((2)));
 814 #  endif
 815 _GL_CXXALIAS_SYS (mknodat, int,
 816                   (int fd, char const *file, mode_t mode, dev_t dev));
 817 # endif
 818 # if __GLIBC__ >= 2
 819 _GL_CXXALIASWARN (mknodat);
 820 # endif
 821 #elif defined GNULIB_POSIXCHECK
 822 # undef mknodat
 823 # if HAVE_RAW_DECL_MKNODAT
 824 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 825                  "use gnulib module mkfifoat for portability");
 826 # endif
 827 #endif
 828
 829
 830 #if @GNULIB_STAT@
 831 # if @REPLACE_STAT@
 832 #  if !@GNULIB_OVERRIDES_STRUCT_STAT@
 833     /* We can't use the object-like #define stat rpl_stat, because of
 834        struct stat.  This means that rpl_stat will not be used if the user
 835        does (stat)(a,b).  Oh well.  */
 836 #   if defined _AIX && defined stat && defined _LARGE_FILES
 837      /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 838         so we have to replace stat64() instead of stat(). */
 839 #    undef stat64
 840 #    define stat64(name, st) rpl_stat (name, st)
 841 #   elif @WINDOWS_64_BIT_ST_SIZE@
 842      /* Above, we define stat to _stati64.  */
 843 #    if defined __MINGW32__ && defined _stati64
 844 #     ifndef _USE_32BIT_TIME_T
 845        /* The system headers define _stati64 to _stat64.  */
 846 #      undef _stat64
 847 #      define _stat64(name, st) rpl_stat (name, st)
 848 #     endif
 849 #    elif defined _MSC_VER && defined _stati64
 850 #     ifdef _USE_32BIT_TIME_T
 851        /* The system headers define _stati64 to _stat32i64.  */
 852 #      undef _stat32i64
 853 #      define _stat32i64(name, st) rpl_stat (name, st)
 854 #     else
 855        /* The system headers define _stati64 to _stat64.  */
 856 #      undef _stat64
 857 #      define _stat64(name, st) rpl_stat (name, st)
 858 #     endif
 859 #    else
 860 #     undef _stati64
 861 #     define _stati64(name, st) rpl_stat (name, st)
 862 #    endif
 863 #   elif defined __MINGW32__ && defined stat
 864 #    ifdef _USE_32BIT_TIME_T
 865       /* The system headers define stat to _stat32i64.  */
 866 #     undef _stat32i64
 867 #     define _stat32i64(name, st) rpl_stat (name, st)
 868 #    else
 869       /* The system headers define stat to _stat64.  */
 870 #     undef _stat64
 871 #     define _stat64(name, st) rpl_stat (name, st)
 872 #    endif
 873 #   elif defined _MSC_VER && defined stat
 874 #    ifdef _USE_32BIT_TIME_T
 875       /* The system headers define stat to _stat32.  */
 876 #     undef _stat32
 877 #     define _stat32(name, st) rpl_stat (name, st)
 878 #    else
 879       /* The system headers define stat to _stat64i32.  */
 880 #     undef _stat64i32
 881 #     define _stat64i32(name, st) rpl_stat (name, st)
 882 #    endif
 883 #   else /* !(_AIX || __MINGW32__ || _MSC_VER) */
 884 #    undef stat
 885 #    define stat(name, st) rpl_stat (name, st)
 886 #   endif /* !_LARGE_FILES */
 887 #  endif /* !@GNULIB_OVERRIDES_STRUCT_STAT@ */
 888 _GL_EXTERN_C int stat (const char *restrict name, struct stat *restrict buf)
 889                       _GL_ARG_NONNULL ((1, 2));
 890 # endif
 891 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 892 /* see above:
 893   #define stat stat_used_without_requesting_gnulib_module_stat
 894  */
 895 #elif defined GNULIB_POSIXCHECK
 896 # undef stat
 897 # if HAVE_RAW_DECL_STAT
 898 _GL_WARN_ON_USE (stat, "stat is unportable - "
 899                  "use gnulib module stat for portability");
 900 # endif
 901 #endif
 902
 903
 904 #if @GNULIB_LSTAT@
 905 # if ! @HAVE_LSTAT@
 906 /* mingw does not support symlinks, therefore it does not have lstat.  But
 907    without links, stat does just fine.  */
 908 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 909 #   define lstat stat
 910 #  endif
 911 _GL_CXXALIAS_RPL_1 (lstat, stat, int,
 912                     (const char *restrict name, struct stat *restrict buf));
 913 # elif @REPLACE_LSTAT@
 914 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 915 #   undef lstat
 916 #   define lstat rpl_lstat
 917 #  endif
 918 _GL_FUNCDECL_RPL (lstat, int,
 919                   (const char *restrict name, struct stat *restrict buf)
 920                   _GL_ARG_NONNULL ((1, 2)));
 921 _GL_CXXALIAS_RPL (lstat, int,
 922                   (const char *restrict name, struct stat *restrict buf));
 923 # else
 924 _GL_CXXALIAS_SYS (lstat, int,
 925                   (const char *restrict name, struct stat *restrict buf));
 926 # endif
 927 # if @HAVE_LSTAT@
 928 _GL_CXXALIASWARN (lstat);
 929 # endif
 930 #elif @GNULIB_OVERRIDES_STRUCT_STAT@
 931 # undef lstat
 932 # define lstat lstat_used_without_requesting_gnulib_module_lstat
 933 #elif defined GNULIB_POSIXCHECK
 934 # undef lstat
 935 # if HAVE_RAW_DECL_LSTAT
 936 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 937                  "use gnulib module lstat for portability");
 938 # endif
 939 #endif
 940
 941
 942 #if @GNULIB_MDA_UMASK@
 943 /* On native Windows, map 'umask' to '_umask', so that -loldnames is not
 944    required.  In C++ with GNULIB_NAMESPACE, avoid differences between
 945    platforms by defining GNULIB_NAMESPACE::umask always.  */
 946 # if defined _WIN32 && !defined __CYGWIN__
 947 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 948 #   undef umask
 949 #   define umask _umask
 950 #  endif
 951 /* Need to cast, because in mingw the last argument is 'int mode'.  */
 952 _GL_CXXALIAS_MDA_CAST (umask, mode_t, (mode_t mask));
 953 # else
 954 _GL_CXXALIAS_SYS (umask, mode_t, (mode_t mask));
 955 # endif
 956 _GL_CXXALIASWARN (umask);
 957 #endif
 958
 959
 960 #if @GNULIB_UTIMENSAT@
 961 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 962    implementation relies on futimesat, which on Solaris 10 makes an invocation
 963    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 964    utimensat().  */
 965 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 966 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 967 #   undef utimensat
 968 #   define utimensat rpl_utimensat
 969 #  endif
 970 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 971                                    struct timespec const times[2], int flag)
 972                                   _GL_ARG_NONNULL ((2)));
 973 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 974                                    struct timespec const times[2], int flag));
 975 # else
 976 #  if !@HAVE_UTIMENSAT@
 977 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 978                                    struct timespec const times[2], int flag)
 979                                   _GL_ARG_NONNULL ((2)));
 980 #  endif
 981 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 982                                    struct timespec const times[2], int flag));
 983 # endif
 984 # if __GLIBC__ >= 2 && @HAVE_UTIMENSAT@
 985 _GL_CXXALIASWARN (utimensat);
 986 # endif
 987 #elif defined GNULIB_POSIXCHECK
 988 # undef utimensat
 989 # if HAVE_RAW_DECL_UTIMENSAT
 990 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 991                  "use gnulib module utimensat for portability");
 992 # endif
 993 #endif
 994
 995
 996 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 997 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 998 #endif