lib/sys_stat.in.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2005-2012 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_ISNAM /* Xenix */
 154 # ifdef S_IFNAM
 155 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 156 # else
 157 #  define S_ISNAM(m) 0
 158 # endif
 159 #endif
 160
 161 #ifndef S_ISNWK /* HP/UX */
 162 # ifdef S_IFNWK
 163 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 164 # else
 165 #  define S_ISNWK(m) 0
 166 # endif
 167 #endif
 168
 169 #ifndef S_ISPORT /* Solaris 10 and up */
 170 # define S_ISPORT(m) 0
 171 #endif
 172
 173 #ifndef S_ISREG
 174 # ifdef S_IFREG
 175 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 176 # else
 177 #  define S_ISREG(m) 0
 178 # endif
 179 #endif
 180
 181 #ifndef S_ISSOCK
 182 # ifdef S_IFSOCK
 183 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 184 # else
 185 #  define S_ISSOCK(m) 0
 186 # endif
 187 #endif
 188
 189
 190 #ifndef S_TYPEISMQ
 191 # define S_TYPEISMQ(p) 0
 192 #endif
 193
 194 #ifndef S_TYPEISTMO
 195 # define S_TYPEISTMO(p) 0
 196 #endif
 197
 198
 199 #ifndef S_TYPEISSEM
 200 # ifdef S_INSEM
 201 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 202 # else
 203 #  define S_TYPEISSEM(p) 0
 204 # endif
 205 #endif
 206
 207 #ifndef S_TYPEISSHM
 208 # ifdef S_INSHD
 209 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 210 # else
 211 #  define S_TYPEISSHM(p) 0
 212 # endif
 213 #endif
 214
 215 /* high performance ("contiguous data") */
 216 #ifndef S_ISCTG
 217 # define S_ISCTG(p) 0
 218 #endif
 219
 220 /* Cray DMF (data migration facility): off line, with data  */
 221 #ifndef S_ISOFD
 222 # define S_ISOFD(p) 0
 223 #endif
 224
 225 /* Cray DMF (data migration facility): off line, with no data  */
 226 #ifndef S_ISOFL
 227 # define S_ISOFL(p) 0
 228 #endif
 229
 230 /* 4.4BSD whiteout */
 231 #ifndef S_ISWHT
 232 # define S_ISWHT(m) 0
 233 #endif
 234
 235 /* If any of the following are undefined,
 236    define them to their de facto standard values.  */
 237 #if !S_ISUID
 238 # define S_ISUID 04000
 239 #endif
 240 #if !S_ISGID
 241 # define S_ISGID 02000
 242 #endif
 243
 244 /* S_ISVTX is a common extension to POSIX.  */
 245 #ifndef S_ISVTX
 246 # define S_ISVTX 01000
 247 #endif
 248
 249 #if !S_IRUSR && S_IREAD
 250 # define S_IRUSR S_IREAD
 251 #endif
 252 #if !S_IRUSR
 253 # define S_IRUSR 00400
 254 #endif
 255 #if !S_IRGRP
 256 # define S_IRGRP (S_IRUSR >> 3)
 257 #endif
 258 #if !S_IROTH
 259 # define S_IROTH (S_IRUSR >> 6)
 260 #endif
 261
 262 #if !S_IWUSR && S_IWRITE
 263 # define S_IWUSR S_IWRITE
 264 #endif
 265 #if !S_IWUSR
 266 # define S_IWUSR 00200
 267 #endif
 268 #if !S_IWGRP
 269 # define S_IWGRP (S_IWUSR >> 3)
 270 #endif
 271 #if !S_IWOTH
 272 # define S_IWOTH (S_IWUSR >> 6)
 273 #endif
 274
 275 #if !S_IXUSR && S_IEXEC
 276 # define S_IXUSR S_IEXEC
 277 #endif
 278 #if !S_IXUSR
 279 # define S_IXUSR 00100
 280 #endif
 281 #if !S_IXGRP
 282 # define S_IXGRP (S_IXUSR >> 3)
 283 #endif
 284 #if !S_IXOTH
 285 # define S_IXOTH (S_IXUSR >> 6)
 286 #endif
 287
 288 #if !S_IRWXU
 289 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 290 #endif
 291 #if !S_IRWXG
 292 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 293 #endif
 294 #if !S_IRWXO
 295 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 296 #endif
 297
 298 /* S_IXUGO is a common extension to POSIX.  */
 299 #if !S_IXUGO
 300 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 301 #endif
 302
 303 #ifndef S_IRWXUGO
 304 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 305 #endif
 306
 307 /* Macros for futimens and utimensat.  */
 308 #ifndef UTIME_NOW
 309 # define UTIME_NOW (-1)
 310 # define UTIME_OMIT (-2)
 311 #endif
 312
 313
 314 #if @GNULIB_FCHMODAT@
 315 # if !@HAVE_FCHMODAT@
 316 _GL_FUNCDECL_SYS (fchmodat, int,
 317                   (int fd, char const *file, mode_t mode, int flag)
 318                   _GL_ARG_NONNULL ((2)));
 319 # endif
 320 _GL_CXXALIAS_SYS (fchmodat, int,
 321                   (int fd, char const *file, mode_t mode, int flag));
 322 _GL_CXXALIASWARN (fchmodat);
 323 #elif defined GNULIB_POSIXCHECK
 324 # undef fchmodat
 325 # if HAVE_RAW_DECL_FCHMODAT
 326 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 327                  "use gnulib module openat for portability");
 328 # endif
 329 #endif
 330
 331
 332 #if @GNULIB_FSTAT@
 333 # if @REPLACE_FSTAT@
 334 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 335 #   undef fstat
 336 #   define fstat rpl_fstat
 337 #  endif
 338 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 339 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 340 # else
 341 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 342 # endif
 343 _GL_CXXALIASWARN (fstat);
 344 #elif @WINDOWS_64_BIT_ST_SIZE@
 345 /* Above, we define stat to _stati64.  */
 346 # define fstat _fstati64
 347 #elif defined GNULIB_POSIXCHECK
 348 # undef fstat
 349 # if HAVE_RAW_DECL_FSTAT
 350 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 351                  "use gnulib module fstat for portability");
 352 # endif
 353 #endif
 354
 355
 356 #if @GNULIB_FSTATAT@
 357 # if @REPLACE_FSTATAT@
 358 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 359 #   undef fstatat
 360 #   define fstatat rpl_fstatat
 361 #  endif
 362 _GL_FUNCDECL_RPL (fstatat, int,
 363                   (int fd, char const *name, struct stat *st, int flags)
 364                   _GL_ARG_NONNULL ((2, 3)));
 365 _GL_CXXALIAS_RPL (fstatat, int,
 366                   (int fd, char const *name, struct stat *st, int flags));
 367 # else
 368 #  if !@HAVE_FSTATAT@
 369 _GL_FUNCDECL_SYS (fstatat, int,
 370                   (int fd, char const *name, struct stat *st, int flags)
 371                   _GL_ARG_NONNULL ((2, 3)));
 372 #  endif
 373 _GL_CXXALIAS_SYS (fstatat, int,
 374                   (int fd, char const *name, struct stat *st, int flags));
 375 # endif
 376 _GL_CXXALIASWARN (fstatat);
 377 #elif defined GNULIB_POSIXCHECK
 378 # undef fstatat
 379 # if HAVE_RAW_DECL_FSTATAT
 380 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 381                  "use gnulib module openat for portability");
 382 # endif
 383 #endif
 384
 385
 386 #if @GNULIB_FUTIMENS@
 387 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 388    implementation relies on futimesat, which on Solaris 10 makes an invocation
 389    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 390    futimens().  */
 391 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 392 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 393 #   undef futimens
 394 #   define futimens rpl_futimens
 395 #  endif
 396 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 397 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 398 # else
 399 #  if !@HAVE_FUTIMENS@
 400 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 401 #  endif
 402 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 403 # endif
 404 # if @HAVE_FUTIMENS@
 405 _GL_CXXALIASWARN (futimens);
 406 # endif
 407 #elif defined GNULIB_POSIXCHECK
 408 # undef futimens
 409 # if HAVE_RAW_DECL_FUTIMENS
 410 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 411                  "use gnulib module futimens for portability");
 412 # endif
 413 #endif
 414
 415
 416 #if @GNULIB_LCHMOD@
 417 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 418    denotes a symbolic link.  */
 419 # if !@HAVE_LCHMOD@
 420 /* The lchmod replacement follows symbolic links.  Callers should take
 421    this into account; lchmod should be applied only to arguments that
 422    are known to not be symbolic links.  On hosts that lack lchmod,
 423    this can lead to race conditions between the check and the
 424    invocation of lchmod, but we know of no workarounds that are
 425    reliable in general.  You might try requesting support for lchmod
 426    from your operating system supplier.  */
 427 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 428 #   define lchmod chmod
 429 #  endif
 430 /* Need to cast, because on mingw, the second parameter of chmod is
 431                                                 int mode.  */
 432 _GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
 433                          (const char *filename, mode_t mode));
 434 # else
 435 #  if 0 /* assume already declared */
 436 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 437                                _GL_ARG_NONNULL ((1)));
 438 #  endif
 439 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 440 # endif
 441 # if @HAVE_LCHMOD@
 442 _GL_CXXALIASWARN (lchmod);
 443 # endif
 444 #elif defined GNULIB_POSIXCHECK
 445 # undef lchmod
 446 # if HAVE_RAW_DECL_LCHMOD
 447 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 448                  "use gnulib module lchmod for portability");
 449 # endif
 450 #endif
 451
 452
 453 #if @GNULIB_LSTAT@
 454 # if ! @HAVE_LSTAT@
 455 /* mingw does not support symlinks, therefore it does not have lstat.  But
 456    without links, stat does just fine.  */
 457 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 458 #   define lstat stat
 459 #  endif
 460 _GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
 461 # elif @REPLACE_LSTAT@
 462 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 463 #   undef lstat
 464 #   define lstat rpl_lstat
 465 #  endif
 466 _GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
 467                               _GL_ARG_NONNULL ((1, 2)));
 468 _GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
 469 # else
 470 _GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
 471 # endif
 472 # if @HAVE_LSTAT@
 473 _GL_CXXALIASWARN (lstat);
 474 # endif
 475 #elif defined GNULIB_POSIXCHECK
 476 # undef lstat
 477 # if HAVE_RAW_DECL_LSTAT
 478 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 479                  "use gnulib module lstat for portability");
 480 # endif
 481 #endif
 482
 483
 484 #if @REPLACE_MKDIR@
 485 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 486 #  undef mkdir
 487 #  define mkdir rpl_mkdir
 488 # endif
 489 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 490                               _GL_ARG_NONNULL ((1)));
 491 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 492 #else
 493 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 494    Additionally, it declares _mkdir (and depending on compile flags, an
 495    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 496    which are included above.  */
 497 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 498
 499 #  if !GNULIB_defined_rpl_mkdir
 500 static inline int
 501 rpl_mkdir (char const *name, mode_t mode)
 502 {
 503   return _mkdir (name);
 504 }
 505 #   define GNULIB_defined_rpl_mkdir 1
 506 #  endif
 507
 508 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 509 #   define mkdir rpl_mkdir
 510 #  endif
 511 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 512 # else
 513 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 514 # endif
 515 #endif
 516 _GL_CXXALIASWARN (mkdir);
 517
 518
 519 #if @GNULIB_MKDIRAT@
 520 # if !@HAVE_MKDIRAT@
 521 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 522                                 _GL_ARG_NONNULL ((2)));
 523 # endif
 524 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 525 _GL_CXXALIASWARN (mkdirat);
 526 #elif defined GNULIB_POSIXCHECK
 527 # undef mkdirat
 528 # if HAVE_RAW_DECL_MKDIRAT
 529 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 530                  "use gnulib module openat for portability");
 531 # endif
 532 #endif
 533
 534
 535 #if @GNULIB_MKFIFO@
 536 # if @REPLACE_MKFIFO@
 537 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 538 #   undef mkfifo
 539 #   define mkfifo rpl_mkfifo
 540 #  endif
 541 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 542                                _GL_ARG_NONNULL ((1)));
 543 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 544 # else
 545 #  if !@HAVE_MKFIFO@
 546 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 547                                _GL_ARG_NONNULL ((1)));
 548 #  endif
 549 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 550 # endif
 551 _GL_CXXALIASWARN (mkfifo);
 552 #elif defined GNULIB_POSIXCHECK
 553 # undef mkfifo
 554 # if HAVE_RAW_DECL_MKFIFO
 555 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 556                  "use gnulib module mkfifo for portability");
 557 # endif
 558 #endif
 559
 560
 561 #if @GNULIB_MKFIFOAT@
 562 # if !@HAVE_MKFIFOAT@
 563 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 564                                  _GL_ARG_NONNULL ((2)));
 565 # endif
 566 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 567 _GL_CXXALIASWARN (mkfifoat);
 568 #elif defined GNULIB_POSIXCHECK
 569 # undef mkfifoat
 570 # if HAVE_RAW_DECL_MKFIFOAT
 571 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 572                  "use gnulib module mkfifoat for portability");
 573 # endif
 574 #endif
 575
 576
 577 #if @GNULIB_MKNOD@
 578 # if @REPLACE_MKNOD@
 579 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 580 #   undef mknod
 581 #   define mknod rpl_mknod
 582 #  endif
 583 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 584                               _GL_ARG_NONNULL ((1)));
 585 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 586 # else
 587 #  if !@HAVE_MKNOD@
 588 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 589                               _GL_ARG_NONNULL ((1)));
 590 #  endif
 591 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 592 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 593 # endif
 594 _GL_CXXALIASWARN (mknod);
 595 #elif defined GNULIB_POSIXCHECK
 596 # undef mknod
 597 # if HAVE_RAW_DECL_MKNOD
 598 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 599                  "use gnulib module mknod for portability");
 600 # endif
 601 #endif
 602
 603
 604 #if @GNULIB_MKNODAT@
 605 # if !@HAVE_MKNODAT@
 606 _GL_FUNCDECL_SYS (mknodat, int,
 607                   (int fd, char const *file, mode_t mode, dev_t dev)
 608                   _GL_ARG_NONNULL ((2)));
 609 # endif
 610 _GL_CXXALIAS_SYS (mknodat, int,
 611                   (int fd, char const *file, mode_t mode, dev_t dev));
 612 _GL_CXXALIASWARN (mknodat);
 613 #elif defined GNULIB_POSIXCHECK
 614 # undef mknodat
 615 # if HAVE_RAW_DECL_MKNODAT
 616 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 617                  "use gnulib module mkfifoat for portability");
 618 # endif
 619 #endif
 620
 621
 622 #if @GNULIB_STAT@
 623 # if @REPLACE_STAT@
 624 /* We can't use the object-like #define stat rpl_stat, because of
 625    struct stat.  This means that rpl_stat will not be used if the user
 626    does (stat)(a,b).  Oh well.  */
 627 #  if defined _AIX && defined stat && defined _LARGE_FILES
 628     /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 629        so we have to replace stat64() instead of stat(). */
 630 #   undef stat64
 631 #   define stat64(name, st) rpl_stat (name, st)
 632 #  elif @WINDOWS_64_BIT_ST_SIZE@
 633     /* Above, we define stat to _stati64.  */
 634 #   if defined __MINGW32__ && defined _stati64
 635 #    ifndef _USE_32BIT_TIME_T
 636       /* The system headers define _stati64 to _stat64.  */
 637 #     undef _stat64
 638 #     define _stat64(name, st) rpl_stat (name, st)
 639 #    endif
 640 #   elif defined _MSC_VER && defined _stati64
 641 #    ifdef _USE_32BIT_TIME_T
 642       /* The system headers define _stati64 to _stat32i64.  */
 643 #     undef _stat32i64
 644 #     define _stat32i64(name, st) rpl_stat (name, st)
 645 #    else
 646       /* The system headers define _stati64 to _stat64.  */
 647 #     undef _stat64
 648 #     define _stat64(name, st) rpl_stat (name, st)
 649 #    endif
 650 #   else
 651 #    undef _stati64
 652 #    define _stati64(name, st) rpl_stat (name, st)
 653 #   endif
 654 #  elif defined __MINGW32__ && defined stat
 655 #   ifdef _USE_32BIT_TIME_T
 656      /* The system headers define stat to _stat32i64.  */
 657 #    undef _stat32i64
 658 #    define _stat32i64(name, st) rpl_stat (name, st)
 659 #   else
 660      /* The system headers define stat to _stat64.  */
 661 #    undef _stat64
 662 #    define _stat64(name, st) rpl_stat (name, st)
 663 #   endif
 664 #  elif defined _MSC_VER && defined stat
 665 #   ifdef _USE_32BIT_TIME_T
 666      /* The system headers define stat to _stat32.  */
 667 #    undef _stat32
 668 #    define _stat32(name, st) rpl_stat (name, st)
 669 #   else
 670      /* The system headers define stat to _stat64i32.  */
 671 #    undef _stat64i32
 672 #    define _stat64i32(name, st) rpl_stat (name, st)
 673 #   endif
 674 #  else /* !(_AIX ||__MINGW32__ ||  _MSC_VER) */
 675 #   undef stat
 676 #   define stat(name, st) rpl_stat (name, st)
 677 #  endif /* !_LARGE_FILES */
 678 _GL_EXTERN_C int stat (const char *name, struct stat *buf)
 679                       _GL_ARG_NONNULL ((1, 2));
 680 # endif
 681 #elif defined GNULIB_POSIXCHECK
 682 # undef stat
 683 # if HAVE_RAW_DECL_STAT
 684 _GL_WARN_ON_USE (stat, "stat is unportable - "
 685                  "use gnulib module stat for portability");
 686 # endif
 687 #endif
 688
 689
 690 #if @GNULIB_UTIMENSAT@
 691 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 692    implementation relies on futimesat, which on Solaris 10 makes an invocation
 693    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 694    utimensat().  */
 695 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 696 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 697 #   undef utimensat
 698 #   define utimensat rpl_utimensat
 699 #  endif
 700 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 701                                    struct timespec const times[2], int flag)
 702                                   _GL_ARG_NONNULL ((2)));
 703 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 704                                    struct timespec const times[2], int flag));
 705 # else
 706 #  if !@HAVE_UTIMENSAT@
 707 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 708                                    struct timespec const times[2], int flag)
 709                                   _GL_ARG_NONNULL ((2)));
 710 #  endif
 711 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 712                                    struct timespec const times[2], int flag));
 713 # endif
 714 # if @HAVE_UTIMENSAT@
 715 _GL_CXXALIASWARN (utimensat);
 716 # endif
 717 #elif defined GNULIB_POSIXCHECK
 718 # undef utimensat
 719 # if HAVE_RAW_DECL_UTIMENSAT
 720 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 721                  "use gnulib module utimensat for portability");
 722 # endif
 723 #endif
 724
 725
 726 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 727 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 728 #endif