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      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 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
    729