lib/sys_stat.in.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2005-2011 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, write to the Free Software Foundation,
  16    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 /* Written by Eric Blake, Paul Eggert, and Jim Meyering.  */
  19
  20 /* This file is supposed to be used on platforms where <sys/stat.h> is
  21    incomplete.  It is intended to provide definitions and prototypes
  22    needed by an application.  Start with what the system provides.  */
  23
  24 #if __GNUC__ >= 3
  25 @PRAGMA_SYSTEM_HEADER@
  26 #endif
  27 @PRAGMA_COLUMNS@
  28
  29 #if defined __need_system_sys_stat_h
  30 /* Special invocation convention.  */
  31
  32 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  33
  34 #else
  35 /* Normal invocation convention.  */
  36
  37 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
  38
  39 /* Get nlink_t.  */
  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 #ifndef S_IFIFO
  66 # ifdef _S_IFIFO
  67 #  define S_IFIFO _S_IFIFO
  68 # endif
  69 #endif
  70
  71 #ifndef S_IFMT
  72 # define S_IFMT 0170000
  73 #endif
  74
  75 #if STAT_MACROS_BROKEN
  76 # undef S_ISBLK
  77 # undef S_ISCHR
  78 # undef S_ISDIR
  79 # undef S_ISFIFO
  80 # undef S_ISLNK
  81 # undef S_ISNAM
  82 # undef S_ISMPB
  83 # undef S_ISMPC
  84 # undef S_ISNWK
  85 # undef S_ISREG
  86 # undef S_ISSOCK
  87 #endif
  88
  89 #ifndef S_ISBLK
  90 # ifdef S_IFBLK
  91 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
  92 # else
  93 #  define S_ISBLK(m) 0
  94 # endif
  95 #endif
  96
  97 #ifndef S_ISCHR
  98 # ifdef S_IFCHR
  99 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
 100 # else
 101 #  define S_ISCHR(m) 0
 102 # endif
 103 #endif
 104
 105 #ifndef S_ISDIR
 106 # ifdef S_IFDIR
 107 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 108 # else
 109 #  define S_ISDIR(m) 0
 110 # endif
 111 #endif
 112
 113 #ifndef S_ISDOOR /* Solaris 2.5 and up */
 114 # define S_ISDOOR(m) 0
 115 #endif
 116
 117 #ifndef S_ISFIFO
 118 # ifdef S_IFIFO
 119 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 120 # else
 121 #  define S_ISFIFO(m) 0
 122 # endif
 123 #endif
 124
 125 #ifndef S_ISLNK
 126 # ifdef S_IFLNK
 127 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
 128 # else
 129 #  define S_ISLNK(m) 0
 130 # endif
 131 #endif
 132
 133 #ifndef S_ISMPB /* V7 */
 134 # ifdef S_IFMPB
 135 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
 136 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
 137 # else
 138 #  define S_ISMPB(m) 0
 139 #  define S_ISMPC(m) 0
 140 # endif
 141 #endif
 142
 143 #ifndef S_ISNAM /* Xenix */
 144 # ifdef S_IFNAM
 145 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 146 # else
 147 #  define S_ISNAM(m) 0
 148 # endif
 149 #endif
 150
 151 #ifndef S_ISNWK /* HP/UX */
 152 # ifdef S_IFNWK
 153 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 154 # else
 155 #  define S_ISNWK(m) 0
 156 # endif
 157 #endif
 158
 159 #ifndef S_ISPORT /* Solaris 10 and up */
 160 # define S_ISPORT(m) 0
 161 #endif
 162
 163 #ifndef S_ISREG
 164 # ifdef S_IFREG
 165 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 166 # else
 167 #  define S_ISREG(m) 0
 168 # endif
 169 #endif
 170
 171 #ifndef S_ISSOCK
 172 # ifdef S_IFSOCK
 173 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 174 # else
 175 #  define S_ISSOCK(m) 0
 176 # endif
 177 #endif
 178
 179
 180 #ifndef S_TYPEISMQ
 181 # define S_TYPEISMQ(p) 0
 182 #endif
 183
 184 #ifndef S_TYPEISTMO
 185 # define S_TYPEISTMO(p) 0
 186 #endif
 187
 188
 189 #ifndef S_TYPEISSEM
 190 # ifdef S_INSEM
 191 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 192 # else
 193 #  define S_TYPEISSEM(p) 0
 194 # endif
 195 #endif
 196
 197 #ifndef S_TYPEISSHM
 198 # ifdef S_INSHD
 199 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 200 # else
 201 #  define S_TYPEISSHM(p) 0
 202 # endif
 203 #endif
 204
 205 /* high performance ("contiguous data") */
 206 #ifndef S_ISCTG
 207 # define S_ISCTG(p) 0
 208 #endif
 209
 210 /* Cray DMF (data migration facility): off line, with data  */
 211 #ifndef S_ISOFD
 212 # define S_ISOFD(p) 0
 213 #endif
 214
 215 /* Cray DMF (data migration facility): off line, with no data  */
 216 #ifndef S_ISOFL
 217 # define S_ISOFL(p) 0
 218 #endif
 219
 220 /* 4.4BSD whiteout */
 221 #ifndef S_ISWHT
 222 # define S_ISWHT(m) 0
 223 #endif
 224
 225 /* If any of the following are undefined,
 226    define them to their de facto standard values.  */
 227 #if !S_ISUID
 228 # define S_ISUID 04000
 229 #endif
 230 #if !S_ISGID
 231 # define S_ISGID 02000
 232 #endif
 233
 234 /* S_ISVTX is a common extension to POSIX.  */
 235 #ifndef S_ISVTX
 236 # define S_ISVTX 01000
 237 #endif
 238
 239 #if !S_IRUSR && S_IREAD
 240 # define S_IRUSR S_IREAD
 241 #endif
 242 #if !S_IRUSR
 243 # define S_IRUSR 00400
 244 #endif
 245 #if !S_IRGRP
 246 # define S_IRGRP (S_IRUSR >> 3)
 247 #endif
 248 #if !S_IROTH
 249 # define S_IROTH (S_IRUSR >> 6)
 250 #endif
 251
 252 #if !S_IWUSR && S_IWRITE
 253 # define S_IWUSR S_IWRITE
 254 #endif
 255 #if !S_IWUSR
 256 # define S_IWUSR 00200
 257 #endif
 258 #if !S_IWGRP
 259 # define S_IWGRP (S_IWUSR >> 3)
 260 #endif
 261 #if !S_IWOTH
 262 # define S_IWOTH (S_IWUSR >> 6)
 263 #endif
 264
 265 #if !S_IXUSR && S_IEXEC
 266 # define S_IXUSR S_IEXEC
 267 #endif
 268 #if !S_IXUSR
 269 # define S_IXUSR 00100
 270 #endif
 271 #if !S_IXGRP
 272 # define S_IXGRP (S_IXUSR >> 3)
 273 #endif
 274 #if !S_IXOTH
 275 # define S_IXOTH (S_IXUSR >> 6)
 276 #endif
 277
 278 #if !S_IRWXU
 279 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 280 #endif
 281 #if !S_IRWXG
 282 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 283 #endif
 284 #if !S_IRWXO
 285 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 286 #endif
 287
 288 /* S_IXUGO is a common extension to POSIX.  */
 289 #if !S_IXUGO
 290 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 291 #endif
 292
 293 #ifndef S_IRWXUGO
 294 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 295 #endif
 296
 297 /* Macros for futimens and utimensat.  */
 298 #ifndef UTIME_NOW
 299 # define UTIME_NOW (-1)
 300 # define UTIME_OMIT (-2)
 301 #endif
 302
 303
 304 #if @GNULIB_FCHMODAT@
 305 # if !@HAVE_FCHMODAT@
 306 _GL_FUNCDECL_SYS (fchmodat, int,
 307                   (int fd, char const *file, mode_t mode, int flag)
 308                   _GL_ARG_NONNULL ((2)));
 309 # endif
 310 _GL_CXXALIAS_SYS (fchmodat, int,
 311                   (int fd, char const *file, mode_t mode, int flag));
 312 _GL_CXXALIASWARN (fchmodat);
 313 #elif defined GNULIB_POSIXCHECK
 314 # undef fchmodat
 315 # if HAVE_RAW_DECL_FCHMODAT
 316 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 317                  "use gnulib module openat for portability");
 318 # endif
 319 #endif
 320
 321
 322 #if @GNULIB_FSTAT@
 323 # if @REPLACE_FSTAT@
 324 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 325 #   undef fstat
 326 #   define fstat rpl_fstat
 327 #  endif
 328 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 329 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 330 # else
 331 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 332 # endif
 333 _GL_CXXALIASWARN (fstat);
 334 #elif defined GNULIB_POSIXCHECK
 335 # undef fstat
 336 # if HAVE_RAW_DECL_FSTAT
 337 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 338                  "use gnulib module fstat for portability");
 339 # endif
 340 #endif
 341
 342
 343 #if @GNULIB_FSTATAT@
 344 # if @REPLACE_FSTATAT@
 345 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 346 #   undef fstatat
 347 #   define fstatat rpl_fstatat
 348 #  endif
 349 _GL_FUNCDECL_RPL (fstatat, int,
 350                   (int fd, char const *name, struct stat *st, int flags)
 351                   _GL_ARG_NONNULL ((2, 3)));
 352 _GL_CXXALIAS_RPL (fstatat, int,
 353                   (int fd, char const *name, struct stat *st, int flags));
 354 # else
 355 #  if !@HAVE_FSTATAT@
 356 _GL_FUNCDECL_SYS (fstatat, int,
 357                   (int fd, char const *name, struct stat *st, int flags)
 358                   _GL_ARG_NONNULL ((2, 3)));
 359 #  endif
 360 _GL_CXXALIAS_SYS (fstatat, int,
 361                   (int fd, char const *name, struct stat *st, int flags));
 362 # endif
 363 _GL_CXXALIASWARN (fstatat);
 364 #elif defined GNULIB_POSIXCHECK
 365 # undef fstatat
 366 # if HAVE_RAW_DECL_FSTATAT
 367 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 368                  "use gnulib module openat for portability");
 369 # endif
 370 #endif
 371
 372
 373 #if @GNULIB_FUTIMENS@
 374 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 375    implementation relies on futimesat, which on Solaris 10 makes an invocation
 376    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 377    futimens().  */
 378 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 379 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 380 #   undef futimens
 381 #   define futimens rpl_futimens
 382 #  endif
 383 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 384 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 385 # else
 386 #  if !@HAVE_FUTIMENS@
 387 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 388 #  endif
 389 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 390 # endif
 391 # if @HAVE_FUTIMENS@
 392 _GL_CXXALIASWARN (futimens);
 393 # endif
 394 #elif defined GNULIB_POSIXCHECK
 395 # undef futimens
 396 # if HAVE_RAW_DECL_FUTIMENS
 397 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 398                  "use gnulib module futimens for portability");
 399 # endif
 400 #endif
 401
 402
 403 #if @GNULIB_LCHMOD@
 404 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 405    denotes a symbolic link.  */
 406 # if !@HAVE_LCHMOD@
 407 /* The lchmod replacement follows symbolic links.  Callers should take
 408    this into account; lchmod should be applied only to arguments that
 409    are known to not be symbolic links.  On hosts that lack lchmod,
 410    this can lead to race conditions between the check and the
 411    invocation of lchmod, but we know of no workarounds that are
 412    reliable in general.  You might try requesting support for lchmod
 413    from your operating system supplier.  */
 414 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 415 #   define lchmod chmod
 416 #  endif
 417 /* Need to cast, because on mingw, the second parameter of chmod is
 418                                                 int mode.  */
 419 _GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
 420                          (const char *filename, mode_t mode));
 421 # else
 422 #  if 0 /* assume already declared */
 423 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 424                                _GL_ARG_NONNULL ((1)));
 425 #  endif
 426 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 427 # endif
 428 # if @HAVE_LCHMOD@
 429 _GL_CXXALIASWARN (lchmod);
 430 # endif
 431 #elif defined GNULIB_POSIXCHECK
 432 # undef lchmod
 433 # if HAVE_RAW_DECL_LCHMOD
 434 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 435                  "use gnulib module lchmod for portability");
 436 # endif
 437 #endif
 438
 439
 440 #if @GNULIB_LSTAT@
 441 # if ! @HAVE_LSTAT@
 442 /* mingw does not support symlinks, therefore it does not have lstat.  But
 443    without links, stat does just fine.  */
 444 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 445 #   define lstat stat
 446 #  endif
 447 _GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
 448 # elif @REPLACE_LSTAT@
 449 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 450 #   undef lstat
 451 #   define lstat rpl_lstat
 452 #  endif
 453 _GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
 454                               _GL_ARG_NONNULL ((1, 2)));
 455 _GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
 456 # else
 457 _GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
 458 # endif
 459 # if @HAVE_LSTAT@
 460 _GL_CXXALIASWARN (lstat);
 461 # endif
 462 #elif defined GNULIB_POSIXCHECK
 463 # undef lstat
 464 # if HAVE_RAW_DECL_LSTAT
 465 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 466                  "use gnulib module lstat for portability");
 467 # endif
 468 #endif
 469
 470
 471 #if @REPLACE_MKDIR@
 472 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 473 #  undef mkdir
 474 #  define mkdir rpl_mkdir
 475 # endif
 476 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 477                               _GL_ARG_NONNULL ((1)));
 478 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 479 #else
 480 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 481    Additionally, it declares _mkdir (and depending on compile flags, an
 482    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 483    which are included above.  */
 484 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 485
 486 #  if !GNULIB_defined_rpl_mkdir
 487 static inline int
 488 rpl_mkdir (char const *name, mode_t mode)
 489 {
 490   return _mkdir (name);
 491 }
 492 #   define GNULIB_defined_rpl_mkdir 1
 493 #  endif
 494
 495 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 496 #   define mkdir rpl_mkdir
 497 #  endif
 498 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 499 # else
 500 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 501 # endif
 502 #endif
 503 _GL_CXXALIASWARN (mkdir);
 504
 505
 506 #if @GNULIB_MKDIRAT@
 507 # if !@HAVE_MKDIRAT@
 508 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 509                                 _GL_ARG_NONNULL ((2)));
 510 # endif
 511 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 512 _GL_CXXALIASWARN (mkdirat);
 513 #elif defined GNULIB_POSIXCHECK
 514 # undef mkdirat
 515 # if HAVE_RAW_DECL_MKDIRAT
 516 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 517                  "use gnulib module openat for portability");
 518 # endif
 519 #endif
 520
 521
 522 #if @GNULIB_MKFIFO@
 523 # if @REPLACE_MKFIFO@
 524 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 525 #   undef mkfifo
 526 #   define mkfifo rpl_mkfifo
 527 #  endif
 528 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 529                                _GL_ARG_NONNULL ((1)));
 530 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 531 # else
 532 #  if !@HAVE_MKFIFO@
 533 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 534                                _GL_ARG_NONNULL ((1)));
 535 #  endif
 536 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 537 # endif
 538 _GL_CXXALIASWARN (mkfifo);
 539 #elif defined GNULIB_POSIXCHECK
 540 # undef mkfifo
 541 # if HAVE_RAW_DECL_MKFIFO
 542 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 543                  "use gnulib module mkfifo for portability");
 544 # endif
 545 #endif
 546
 547
 548 #if @GNULIB_MKFIFOAT@
 549 # if !@HAVE_MKFIFOAT@
 550 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 551                                  _GL_ARG_NONNULL ((2)));
 552 # endif
 553 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 554 _GL_CXXALIASWARN (mkfifoat);
 555 #elif defined GNULIB_POSIXCHECK
 556 # undef mkfifoat
 557 # if HAVE_RAW_DECL_MKFIFOAT
 558 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 559                  "use gnulib module mkfifoat for portability");
 560 # endif
 561 #endif
 562
 563
 564 #if @GNULIB_MKNOD@
 565 # if @REPLACE_MKNOD@
 566 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 567 #   undef mknod
 568 #   define mknod rpl_mknod
 569 #  endif
 570 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 571                               _GL_ARG_NONNULL ((1)));
 572 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 573 # else
 574 #  if !@HAVE_MKNOD@
 575 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 576                               _GL_ARG_NONNULL ((1)));
 577 #  endif
 578 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 579 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 580 # endif
 581 _GL_CXXALIASWARN (mknod);
 582 #elif defined GNULIB_POSIXCHECK
 583 # undef mknod
 584 # if HAVE_RAW_DECL_MKNOD
 585 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 586                  "use gnulib module mknod for portability");
 587 # endif
 588 #endif
 589
 590
 591 #if @GNULIB_MKNODAT@
 592 # if !@HAVE_MKNODAT@
 593 _GL_FUNCDECL_SYS (mknodat, int,
 594                   (int fd, char const *file, mode_t mode, dev_t dev)
 595                   _GL_ARG_NONNULL ((2)));
 596 # endif
 597 _GL_CXXALIAS_SYS (mknodat, int,
 598                   (int fd, char const *file, mode_t mode, dev_t dev));
 599 _GL_CXXALIASWARN (mknodat);
 600 #elif defined GNULIB_POSIXCHECK
 601 # undef mknodat
 602 # if HAVE_RAW_DECL_MKNODAT
 603 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 604                  "use gnulib module mkfifoat for portability");
 605 # endif
 606 #endif
 607
 608
 609 #if @GNULIB_STAT@
 610 # if @REPLACE_STAT@
 611 /* We can't use the object-like #define stat rpl_stat, because of
 612    struct stat.  This means that rpl_stat will not be used if the user
 613    does (stat)(a,b).  Oh well.  */
 614 #  undef stat
 615 #  ifdef _LARGE_FILES
 616     /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 617        so we have to replace stat64() instead of stat(). */
 618 #   define stat stat64
 619 #   undef stat64
 620 #   define stat64(name, st) rpl_stat (name, st)
 621 #  else /* !_LARGE_FILES */
 622 #   define stat(name, st) rpl_stat (name, st)
 623 #  endif /* !_LARGE_FILES */
 624 _GL_EXTERN_C int stat (const char *name, struct stat *buf)
 625                       _GL_ARG_NONNULL ((1, 2));
 626 # endif
 627 #elif defined GNULIB_POSIXCHECK
 628 # undef stat
 629 # if HAVE_RAW_DECL_STAT
 630 _GL_WARN_ON_USE (stat, "stat is unportable - "
 631                  "use gnulib module stat for portability");
 632 # endif
 633 #endif
 634
 635
 636 #if @GNULIB_UTIMENSAT@
 637 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 638    implementation relies on futimesat, which on Solaris 10 makes an invocation
 639    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 640    utimensat().  */
 641 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 642 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 643 #   undef utimensat
 644 #   define utimensat rpl_utimensat
 645 #  endif
 646 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 647                                    struct timespec const times[2], int flag)
 648                                   _GL_ARG_NONNULL ((2)));
 649 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 650                                    struct timespec const times[2], int flag));
 651 # else
 652 #  if !@HAVE_UTIMENSAT@
 653 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 654                                    struct timespec const times[2], int flag)
 655                                   _GL_ARG_NONNULL ((2)));
 656 #  endif
 657 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 658                                    struct timespec const times[2], int flag));
 659 # endif
 660 # if @HAVE_UTIMENSAT@
 661 _GL_CXXALIASWARN (utimensat);
 662 # endif
 663 #elif defined GNULIB_POSIXCHECK
 664 # undef utimensat
 665 # if HAVE_RAW_DECL_UTIMENSAT
 666 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 667                  "use gnulib module utimensat for portability");
 668 # endif
 669 #endif
 670
 671
 672 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 673 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 674 #endif