lib/sys_stat.in.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2005-2017 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 <http://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 #ifndef S_IFIFO
  76 # ifdef _S_IFIFO
  77 #  define S_IFIFO _S_IFIFO
  78 # endif
  79 #endif
  80
  81 #ifndef S_IFMT
  82 # define S_IFMT 0170000
  83 #endif
  84
  85 #if STAT_MACROS_BROKEN
  86 # undef S_ISBLK
  87 # undef S_ISCHR
  88 # undef S_ISDIR
  89 # undef S_ISFIFO
  90 # undef S_ISLNK
  91 # undef S_ISNAM
  92 # undef S_ISMPB
  93 # undef S_ISMPC
  94 # undef S_ISNWK
  95 # undef S_ISREG
  96 # undef S_ISSOCK
  97 #endif
  98
  99 #ifndef S_ISBLK
 100 # ifdef S_IFBLK
 101 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
 102 # else
 103 #  define S_ISBLK(m) 0
 104 # endif
 105 #endif
 106
 107 #ifndef S_ISCHR
 108 # ifdef S_IFCHR
 109 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
 110 # else
 111 #  define S_ISCHR(m) 0
 112 # endif
 113 #endif
 114
 115 #ifndef S_ISDIR
 116 # ifdef S_IFDIR
 117 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 118 # else
 119 #  define S_ISDIR(m) 0
 120 # endif
 121 #endif
 122
 123 #ifndef S_ISDOOR /* Solaris 2.5 and up */
 124 # define S_ISDOOR(m) 0
 125 #endif
 126
 127 #ifndef S_ISFIFO
 128 # ifdef S_IFIFO
 129 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 130 # else
 131 #  define S_ISFIFO(m) 0
 132 # endif
 133 #endif
 134
 135 #ifndef S_ISLNK
 136 # ifdef S_IFLNK
 137 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
 138 # else
 139 #  define S_ISLNK(m) 0
 140 # endif
 141 #endif
 142
 143 #ifndef S_ISMPB /* V7 */
 144 # ifdef S_IFMPB
 145 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
 146 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
 147 # else
 148 #  define S_ISMPB(m) 0
 149 #  define S_ISMPC(m) 0
 150 # endif
 151 #endif
 152
 153 #ifndef S_ISMPX /* AIX */
 154 # define S_ISMPX(m) 0
 155 #endif
 156
 157 #ifndef S_ISNAM /* Xenix */
 158 # ifdef S_IFNAM
 159 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 160 # else
 161 #  define S_ISNAM(m) 0
 162 # endif
 163 #endif
 164
 165 #ifndef S_ISNWK /* HP/UX */
 166 # ifdef S_IFNWK
 167 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 168 # else
 169 #  define S_ISNWK(m) 0
 170 # endif
 171 #endif
 172
 173 #ifndef S_ISPORT /* Solaris 10 and up */
 174 # define S_ISPORT(m) 0
 175 #endif
 176
 177 #ifndef S_ISREG
 178 # ifdef S_IFREG
 179 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 180 # else
 181 #  define S_ISREG(m) 0
 182 # endif
 183 #endif
 184
 185 #ifndef S_ISSOCK
 186 # ifdef S_IFSOCK
 187 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 188 # else
 189 #  define S_ISSOCK(m) 0
 190 # endif
 191 #endif
 192
 193
 194 #ifndef S_TYPEISMQ
 195 # define S_TYPEISMQ(p) 0
 196 #endif
 197
 198 #ifndef S_TYPEISTMO
 199 # define S_TYPEISTMO(p) 0
 200 #endif
 201
 202
 203 #ifndef S_TYPEISSEM
 204 # ifdef S_INSEM
 205 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 206 # else
 207 #  define S_TYPEISSEM(p) 0
 208 # endif
 209 #endif
 210
 211 #ifndef S_TYPEISSHM
 212 # ifdef S_INSHD
 213 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 214 # else
 215 #  define S_TYPEISSHM(p) 0
 216 # endif
 217 #endif
 218
 219 /* high performance ("contiguous data") */
 220 #ifndef S_ISCTG
 221 # define S_ISCTG(p) 0
 222 #endif
 223
 224 /* Cray DMF (data migration facility): off line, with data  */
 225 #ifndef S_ISOFD
 226 # define S_ISOFD(p) 0
 227 #endif
 228
 229 /* Cray DMF (data migration facility): off line, with no data  */
 230 #ifndef S_ISOFL
 231 # define S_ISOFL(p) 0
 232 #endif
 233
 234 /* 4.4BSD whiteout */
 235 #ifndef S_ISWHT
 236 # define S_ISWHT(m) 0
 237 #endif
 238
 239 /* If any of the following are undefined,
 240    define them to their de facto standard values.  */
 241 #if !S_ISUID
 242 # define S_ISUID 04000
 243 #endif
 244 #if !S_ISGID
 245 # define S_ISGID 02000
 246 #endif
 247
 248 /* S_ISVTX is a common extension to POSIX.  */
 249 #ifndef S_ISVTX
 250 # define S_ISVTX 01000
 251 #endif
 252
 253 #if !S_IRUSR && S_IREAD
 254 # define S_IRUSR S_IREAD
 255 #endif
 256 #if !S_IRUSR
 257 # define S_IRUSR 00400
 258 #endif
 259 #if !S_IRGRP
 260 # define S_IRGRP (S_IRUSR >> 3)
 261 #endif
 262 #if !S_IROTH
 263 # define S_IROTH (S_IRUSR >> 6)
 264 #endif
 265
 266 #if !S_IWUSR && S_IWRITE
 267 # define S_IWUSR S_IWRITE
 268 #endif
 269 #if !S_IWUSR
 270 # define S_IWUSR 00200
 271 #endif
 272 #if !S_IWGRP
 273 # define S_IWGRP (S_IWUSR >> 3)
 274 #endif
 275 #if !S_IWOTH
 276 # define S_IWOTH (S_IWUSR >> 6)
 277 #endif
 278
 279 #if !S_IXUSR && S_IEXEC
 280 # define S_IXUSR S_IEXEC
 281 #endif
 282 #if !S_IXUSR
 283 # define S_IXUSR 00100
 284 #endif
 285 #if !S_IXGRP
 286 # define S_IXGRP (S_IXUSR >> 3)
 287 #endif
 288 #if !S_IXOTH
 289 # define S_IXOTH (S_IXUSR >> 6)
 290 #endif
 291
 292 #if !S_IRWXU
 293 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 294 #endif
 295 #if !S_IRWXG
 296 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 297 #endif
 298 #if !S_IRWXO
 299 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 300 #endif
 301
 302 /* S_IXUGO is a common extension to POSIX.  */
 303 #if !S_IXUGO
 304 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 305 #endif
 306
 307 #ifndef S_IRWXUGO
 308 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 309 #endif
 310
 311 /* Macros for futimens and utimensat.  */
 312 #ifndef UTIME_NOW
 313 # define UTIME_NOW (-1)
 314 # define UTIME_OMIT (-2)
 315 #endif
 316
 317
 318 #if @GNULIB_FCHMODAT@
 319 # if !@HAVE_FCHMODAT@
 320 _GL_FUNCDECL_SYS (fchmodat, int,
 321                   (int fd, char const *file, mode_t mode, int flag)
 322                   _GL_ARG_NONNULL ((2)));
 323 # endif
 324 _GL_CXXALIAS_SYS (fchmodat, int,
 325                   (int fd, char const *file, mode_t mode, int flag));
 326 _GL_CXXALIASWARN (fchmodat);
 327 #elif defined GNULIB_POSIXCHECK
 328 # undef fchmodat
 329 # if HAVE_RAW_DECL_FCHMODAT
 330 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 331                  "use gnulib module openat for portability");
 332 # endif
 333 #endif
 334
 335
 336 #if @GNULIB_FSTAT@
 337 # if @REPLACE_FSTAT@
 338 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 339 #   undef fstat
 340 #   define fstat rpl_fstat
 341 #  endif
 342 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 343 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 344 # else
 345 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 346 # endif
 347 _GL_CXXALIASWARN (fstat);
 348 #elif @WINDOWS_64_BIT_ST_SIZE@
 349 /* Above, we define stat to _stati64.  */
 350 # define fstat _fstati64
 351 #elif defined GNULIB_POSIXCHECK
 352 # undef fstat
 353 # if HAVE_RAW_DECL_FSTAT
 354 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 355                  "use gnulib module fstat for portability");
 356 # endif
 357 #endif
 358
 359
 360 #if @GNULIB_FSTATAT@
 361 # if @REPLACE_FSTATAT@
 362 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 363 #   undef fstatat
 364 #   define fstatat rpl_fstatat
 365 #  endif
 366 _GL_FUNCDECL_RPL (fstatat, int,
 367                   (int fd, char const *name, struct stat *st, int flags)
 368                   _GL_ARG_NONNULL ((2, 3)));
 369 _GL_CXXALIAS_RPL (fstatat, int,
 370                   (int fd, char const *name, struct stat *st, int flags));
 371 # else
 372 #  if !@HAVE_FSTATAT@
 373 _GL_FUNCDECL_SYS (fstatat, int,
 374                   (int fd, char const *name, struct stat *st, int flags)
 375                   _GL_ARG_NONNULL ((2, 3)));
 376 #  endif
 377 _GL_CXXALIAS_SYS (fstatat, int,
 378                   (int fd, char const *name, struct stat *st, int flags));
 379 # endif
 380 _GL_CXXALIASWARN (fstatat);
 381 #elif defined GNULIB_POSIXCHECK
 382 # undef fstatat
 383 # if HAVE_RAW_DECL_FSTATAT
 384 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 385                  "use gnulib module openat for portability");
 386 # endif
 387 #endif
 388
 389
 390 #if @GNULIB_FUTIMENS@
 391 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 392    implementation relies on futimesat, which on Solaris 10 makes an invocation
 393    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 394    futimens().  */
 395 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 396 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 397 #   undef futimens
 398 #   define futimens rpl_futimens
 399 #  endif
 400 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 401 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 402 # else
 403 #  if !@HAVE_FUTIMENS@
 404 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 405 #  endif
 406 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 407 # endif
 408 # if @HAVE_FUTIMENS@
 409 _GL_CXXALIASWARN (futimens);
 410 # endif
 411 #elif defined GNULIB_POSIXCHECK
 412 # undef futimens
 413 # if HAVE_RAW_DECL_FUTIMENS
 414 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 415                  "use gnulib module futimens for portability");
 416 # endif
 417 #endif
 418
 419
 420 #if @GNULIB_LCHMOD@
 421 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 422    denotes a symbolic link.  */
 423 # if !@HAVE_LCHMOD@
 424 /* The lchmod replacement follows symbolic links.  Callers should take
 425    this into account; lchmod should be applied only to arguments that
 426    are known to not be symbolic links.  On hosts that lack lchmod,
 427    this can lead to race conditions between the check and the
 428    invocation of lchmod, but we know of no workarounds that are
 429    reliable in general.  You might try requesting support for lchmod
 430    from your operating system supplier.  */
 431 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 432 #   define lchmod chmod
 433 #  endif
 434 /* Need to cast, because on mingw, the second parameter of chmod is
 435                                                 int mode.  */
 436 _GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
 437                          (const char *filename, mode_t mode));
 438 # else
 439 #  if 0 /* assume already declared */
 440 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 441                                _GL_ARG_NONNULL ((1)));
 442 #  endif
 443 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 444 # endif
 445 # if @HAVE_LCHMOD@
 446 _GL_CXXALIASWARN (lchmod);
 447 # endif
 448 #elif defined GNULIB_POSIXCHECK
 449 # undef lchmod
 450 # if HAVE_RAW_DECL_LCHMOD
 451 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 452                  "use gnulib module lchmod for portability");
 453 # endif
 454 #endif
 455
 456
 457 #if @GNULIB_LSTAT@
 458 # if ! @HAVE_LSTAT@
 459 /* mingw does not support symlinks, therefore it does not have lstat.  But
 460    without links, stat does just fine.  */
 461 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 462 #   define lstat stat
 463 #  endif
 464 _GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
 465 # elif @REPLACE_LSTAT@
 466 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 467 #   undef lstat
 468 #   define lstat rpl_lstat
 469 #  endif
 470 _GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
 471                               _GL_ARG_NONNULL ((1, 2)));
 472 _GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
 473 # else
 474 _GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
 475 # endif
 476 # if @HAVE_LSTAT@
 477 _GL_CXXALIASWARN (lstat);
 478 # endif
 479 #elif defined GNULIB_POSIXCHECK
 480 # undef lstat
 481 # if HAVE_RAW_DECL_LSTAT
 482 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 483                  "use gnulib module lstat for portability");
 484 # endif
 485 #endif
 486
 487
 488 #if @REPLACE_MKDIR@
 489 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 490 #  undef mkdir
 491 #  define mkdir rpl_mkdir
 492 # endif
 493 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 494                               _GL_ARG_NONNULL ((1)));
 495 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 496 #else
 497 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 498    Additionally, it declares _mkdir (and depending on compile flags, an
 499    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 500    which are included above.  */
 501 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 502
 503 #  if !GNULIB_defined_rpl_mkdir
 504 static int
 505 rpl_mkdir (char const *name, mode_t mode)
 506 {
 507   return _mkdir (name);
 508 }
 509 #   define GNULIB_defined_rpl_mkdir 1
 510 #  endif
 511
 512 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 513 #   define mkdir rpl_mkdir
 514 #  endif
 515 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 516 # else
 517 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 518 # endif
 519 #endif
 520 _GL_CXXALIASWARN (mkdir);
 521
 522
 523 #if @GNULIB_MKDIRAT@
 524 # if !@HAVE_MKDIRAT@
 525 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 526                                 _GL_ARG_NONNULL ((2)));
 527 # endif
 528 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 529 _GL_CXXALIASWARN (mkdirat);
 530 #elif defined GNULIB_POSIXCHECK
 531 # undef mkdirat
 532 # if HAVE_RAW_DECL_MKDIRAT
 533 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 534                  "use gnulib module openat for portability");
 535 # endif
 536 #endif
 537
 538
 539 #if @GNULIB_MKFIFO@
 540 # if @REPLACE_MKFIFO@
 541 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 542 #   undef mkfifo
 543 #   define mkfifo rpl_mkfifo
 544 #  endif
 545 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 546                                _GL_ARG_NONNULL ((1)));
 547 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 548 # else
 549 #  if !@HAVE_MKFIFO@
 550 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 551                                _GL_ARG_NONNULL ((1)));
 552 #  endif
 553 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 554 # endif
 555 _GL_CXXALIASWARN (mkfifo);
 556 #elif defined GNULIB_POSIXCHECK
 557 # undef mkfifo
 558 # if HAVE_RAW_DECL_MKFIFO
 559 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 560                  "use gnulib module mkfifo for portability");
 561 # endif
 562 #endif
 563
 564
 565 #if @GNULIB_MKFIFOAT@
 566 # if !@HAVE_MKFIFOAT@
 567 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 568                                  _GL_ARG_NONNULL ((2)));
 569 # endif
 570 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 571 _GL_CXXALIASWARN (mkfifoat);
 572 #elif defined GNULIB_POSIXCHECK
 573 # undef mkfifoat
 574 # if HAVE_RAW_DECL_MKFIFOAT
 575 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 576                  "use gnulib module mkfifoat for portability");
 577 # endif
 578 #endif
 579
 580
 581 #if @GNULIB_MKNOD@
 582 # if @REPLACE_MKNOD@
 583 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 584 #   undef mknod
 585 #   define mknod rpl_mknod
 586 #  endif
 587 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 588                               _GL_ARG_NONNULL ((1)));
 589 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 590 # else
 591 #  if !@HAVE_MKNOD@
 592 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 593                               _GL_ARG_NONNULL ((1)));
 594 #  endif
 595 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 596 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 597 # endif
 598 _GL_CXXALIASWARN (mknod);
 599 #elif defined GNULIB_POSIXCHECK
 600 # undef mknod
 601 # if HAVE_RAW_DECL_MKNOD
 602 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 603                  "use gnulib module mknod for portability");
 604 # endif
 605 #endif
 606
 607
 608 #if @GNULIB_MKNODAT@
 609 # if !@HAVE_MKNODAT@
 610 _GL_FUNCDECL_SYS (mknodat, int,
 611                   (int fd, char const *file, mode_t mode, dev_t dev)
 612                   _GL_ARG_NONNULL ((2)));
 613 # endif
 614 _GL_CXXALIAS_SYS (mknodat, int,
 615                   (int fd, char const *file, mode_t mode, dev_t dev));
 616 _GL_CXXALIASWARN (mknodat);
 617 #elif defined GNULIB_POSIXCHECK
 618 # undef mknodat
 619 # if HAVE_RAW_DECL_MKNODAT
 620 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 621                  "use gnulib module mkfifoat for portability");
 622 # endif
 623 #endif
 624
 625
 626 #if @GNULIB_STAT@
 627 # if @REPLACE_STAT@
 628 /* We can't use the object-like #define stat rpl_stat, because of
 629    struct stat.  This means that rpl_stat will not be used if the user
 630    does (stat)(a,b).  Oh well.  */
 631 #  if defined _AIX && defined stat && defined _LARGE_FILES
 632     /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 633        so we have to replace stat64() instead of stat(). */
 634 #   undef stat64
 635 #   define stat64(name, st) rpl_stat (name, st)
 636 #  elif @WINDOWS_64_BIT_ST_SIZE@
 637     /* Above, we define stat to _stati64.  */
 638 #   if defined __MINGW32__ && defined _stati64
 639 #    ifndef _USE_32BIT_TIME_T
 640       /* The system headers define _stati64 to _stat64.  */
 641 #     undef _stat64
 642 #     define _stat64(name, st) rpl_stat (name, st)
 643 #    endif
 644 #   elif defined _MSC_VER && defined _stati64
 645 #    ifdef _USE_32BIT_TIME_T
 646       /* The system headers define _stati64 to _stat32i64.  */
 647 #     undef _stat32i64
 648 #     define _stat32i64(name, st) rpl_stat (name, st)
 649 #    else
 650       /* The system headers define _stati64 to _stat64.  */
 651 #     undef _stat64
 652 #     define _stat64(name, st) rpl_stat (name, st)
 653 #    endif
 654 #   else
 655 #    undef _stati64
 656 #    define _stati64(name, st) rpl_stat (name, st)
 657 #   endif
 658 #  elif defined __MINGW32__ && defined stat
 659 #   ifdef _USE_32BIT_TIME_T
 660      /* The system headers define stat to _stat32i64.  */
 661 #    undef _stat32i64
 662 #    define _stat32i64(name, st) rpl_stat (name, st)
 663 #   else
 664      /* The system headers define stat to _stat64.  */
 665 #    undef _stat64
 666 #    define _stat64(name, st) rpl_stat (name, st)
 667 #   endif
 668 #  elif defined _MSC_VER && defined stat
 669 #   ifdef _USE_32BIT_TIME_T
 670      /* The system headers define stat to _stat32.  */
 671 #    undef _stat32
 672 #    define _stat32(name, st) rpl_stat (name, st)
 673 #   else
 674      /* The system headers define stat to _stat64i32.  */
 675 #    undef _stat64i32
 676 #    define _stat64i32(name, st) rpl_stat (name, st)
 677 #   endif
 678 #  else /* !(_AIX ||__MINGW32__ ||  _MSC_VER) */
 679 #   undef stat
 680 #   define stat(name, st) rpl_stat (name, st)
 681 #  endif /* !_LARGE_FILES */
 682 _GL_EXTERN_C int stat (const char *name, struct stat *buf)
 683                       _GL_ARG_NONNULL ((1, 2));
 684 # endif
 685 #elif defined GNULIB_POSIXCHECK
 686 # undef stat
 687 # if HAVE_RAW_DECL_STAT
 688 _GL_WARN_ON_USE (stat, "stat is unportable - "
 689                  "use gnulib module stat for portability");
 690 # endif
 691 #endif
 692
 693
 694 #if @GNULIB_UTIMENSAT@
 695 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 696    implementation relies on futimesat, which on Solaris 10 makes an invocation
 697    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 698    utimensat().  */
 699 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 700 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 701 #   undef utimensat
 702 #   define utimensat rpl_utimensat
 703 #  endif
 704 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 705                                    struct timespec const times[2], int flag)
 706                                   _GL_ARG_NONNULL ((2)));
 707 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 708                                    struct timespec const times[2], int flag));
 709 # else
 710 #  if !@HAVE_UTIMENSAT@
 711 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 712                                    struct timespec const times[2], int flag)
 713                                   _GL_ARG_NONNULL ((2)));
 714 #  endif
 715 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 716                                    struct timespec const times[2], int flag));
 717 # endif
 718 # if @HAVE_UTIMENSAT@
 719 _GL_CXXALIASWARN (utimensat);
 720 # endif
 721 #elif defined GNULIB_POSIXCHECK
 722 # undef utimensat
 723 # if HAVE_RAW_DECL_UTIMENSAT
 724 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 725                  "use gnulib module utimensat for portability");
 726 # endif
 727 #endif
 728
 729
 730 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 731 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 732 #endif