gl/sys_stat_.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2006, 2007 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 2, 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 #ifndef _GL_SYS_STAT_H
  25
  26 /* The include_next requires a split double-inclusion guard.  */
  27 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  28
  29 #ifndef _GL_SYS_STAT_H
  30 #define _GL_SYS_STAT_H
  31
  32 #ifndef S_IFMT
  33 # define S_IFMT 0170000
  34 #endif
  35
  36 #if STAT_MACROS_BROKEN
  37 # undef S_ISBLK
  38 # undef S_ISCHR
  39 # undef S_ISDIR
  40 # undef S_ISFIFO
  41 # undef S_ISLNK
  42 # undef S_ISNAM
  43 # undef S_ISMPB
  44 # undef S_ISMPC
  45 # undef S_ISNWK
  46 # undef S_ISREG
  47 # undef S_ISSOCK
  48 #endif
  49
  50 #ifndef S_ISBLK
  51 # ifdef S_IFBLK
  52 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
  53 # else
  54 #  define S_ISBLK(m) 0
  55 # endif
  56 #endif
  57
  58 #ifndef S_ISCHR
  59 # ifdef S_IFCHR
  60 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
  61 # else
  62 #  define S_ISCHR(m) 0
  63 # endif
  64 #endif
  65
  66 #ifndef S_ISDIR
  67 # ifdef S_IFDIR
  68 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
  69 # else
  70 #  define S_ISDIR(m) 0
  71 # endif
  72 #endif
  73
  74 #ifndef S_ISDOOR /* Solaris 2.5 and up */
  75 # define S_ISDOOR(m) 0
  76 #endif
  77
  78 #ifndef S_ISFIFO
  79 # ifdef S_IFIFO
  80 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
  81 # else
  82 #  define S_ISFIFO(m) 0
  83 # endif
  84 #endif
  85
  86 #ifndef S_ISLNK
  87 # ifdef S_IFLNK
  88 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
  89 # else
  90 #  define S_ISLNK(m) 0
  91 # endif
  92 #endif
  93
  94 #ifndef S_ISMPB /* V7 */
  95 # ifdef S_IFMPB
  96 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
  97 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
  98 # else
  99 #  define S_ISMPB(m) 0
 100 #  define S_ISMPC(m) 0
 101 # endif
 102 #endif
 103
 104 #ifndef S_ISNAM /* Xenix */
 105 # ifdef S_IFNAM
 106 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 107 # else
 108 #  define S_ISNAM(m) 0
 109 # endif
 110 #endif
 111
 112 #ifndef S_ISNWK /* HP/UX */
 113 # ifdef S_IFNWK
 114 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 115 # else
 116 #  define S_ISNWK(m) 0
 117 # endif
 118 #endif
 119
 120 #ifndef S_ISPORT /* Solaris 10 and up */
 121 # define S_ISPORT(m) 0
 122 #endif
 123
 124 #ifndef S_ISREG
 125 # ifdef S_IFREG
 126 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 127 # else
 128 #  define S_ISREG(m) 0
 129 # endif
 130 #endif
 131
 132 #ifndef S_ISSOCK
 133 # ifdef S_IFSOCK
 134 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 135 # else
 136 #  define S_ISSOCK(m) 0
 137 # endif
 138 #endif
 139
 140
 141 #ifndef S_TYPEISMQ
 142 # define S_TYPEISMQ(p) 0
 143 #endif
 144
 145 #ifndef S_TYPEISTMO
 146 # define S_TYPEISTMO(p) 0
 147 #endif
 148
 149
 150 #ifndef S_TYPEISSEM
 151 # ifdef S_INSEM
 152 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 153 # else
 154 #  define S_TYPEISSEM(p) 0
 155 # endif
 156 #endif
 157
 158 #ifndef S_TYPEISSHM
 159 # ifdef S_INSHD
 160 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 161 # else
 162 #  define S_TYPEISSHM(p) 0
 163 # endif
 164 #endif
 165
 166 /* high performance ("contiguous data") */
 167 #ifndef S_ISCTG
 168 # define S_ISCTG(p) 0
 169 #endif
 170
 171 /* Cray DMF (data migration facility): off line, with data  */
 172 #ifndef S_ISOFD
 173 # define S_ISOFD(p) 0
 174 #endif
 175
 176 /* Cray DMF (data migration facility): off line, with no data  */
 177 #ifndef S_ISOFL
 178 # define S_ISOFL(p) 0
 179 #endif
 180
 181 /* 4.4BSD whiteout */
 182 #ifndef S_ISWHT
 183 # define S_ISWHT(m) 0
 184 #endif
 185
 186 /* If any of the following are undefined,
 187    define them to their de facto standard values.  */
 188 #if !S_ISUID
 189 # define S_ISUID 04000
 190 #endif
 191 #if !S_ISGID
 192 # define S_ISGID 02000
 193 #endif
 194
 195 /* S_ISVTX is a common extension to POSIX.  */
 196 #ifndef S_ISVTX
 197 # define S_ISVTX 01000
 198 #endif
 199
 200 #if !S_IRUSR && S_IREAD
 201 # define S_IRUSR S_IREAD
 202 #endif
 203 #if !S_IRUSR
 204 # define S_IRUSR 00400
 205 #endif
 206 #if !S_IRGRP
 207 # define S_IRGRP (S_IRUSR >> 3)
 208 #endif
 209 #if !S_IROTH
 210 # define S_IROTH (S_IRUSR >> 6)
 211 #endif
 212
 213 #if !S_IWUSR && S_IWRITE
 214 # define S_IWUSR S_IWRITE
 215 #endif
 216 #if !S_IWUSR
 217 # define S_IWUSR 00200
 218 #endif
 219 #if !S_IWGRP
 220 # define S_IWGRP (S_IWUSR >> 3)
 221 #endif
 222 #if !S_IWOTH
 223 # define S_IWOTH (S_IWUSR >> 6)
 224 #endif
 225
 226 #if !S_IXUSR && S_IEXEC
 227 # define S_IXUSR S_IEXEC
 228 #endif
 229 #if !S_IXUSR
 230 # define S_IXUSR 00100
 231 #endif
 232 #if !S_IXGRP
 233 # define S_IXGRP (S_IXUSR >> 3)
 234 #endif
 235 #if !S_IXOTH
 236 # define S_IXOTH (S_IXUSR >> 6)
 237 #endif
 238
 239 #if !S_IRWXU
 240 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 241 #endif
 242 #if !S_IRWXG
 243 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 244 #endif
 245 #if !S_IRWXO
 246 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 247 #endif
 248
 249 /* S_IXUGO is a common extension to POSIX.  */
 250 #if !S_IXUGO
 251 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 252 #endif
 253
 254 #ifndef S_IRWXUGO
 255 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 256 #endif
 257
 258 /* mingw does not support symlinks, therefore it does not have lstat.  But
 259    without links, stat does just fine.  */
 260 #if ! @HAVE_LSTAT@
 261 # define lstat stat
 262 #endif
 263
 264 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 265    Additionally, it declares _mkdir (and depending on compile flags, an
 266    alias mkdir), only in the nonstandard io.h.  */
 267 #if ! @HAVE_DECL_MKDIR@ && @HAVE_IO_H@
 268 # include <io.h>
 269
 270 static inline int
 271 rpl_mkdir (char const *name, mode_t mode)
 272 {
 273   return _mkdir (name);
 274 }
 275
 276 # define mkdir rpl_mkdir
 277 #endif
 278
 279 #endif /* _GL_SYS_STAT_H */
 280 #endif /* _GL_SYS_STAT_H */