gl/stat_.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2006 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 #ifndef _gl_SYS_STAT_H
  21 #define _gl_SYS_STAT_H
  22
  23 /* This file is supposed to be used on platforms where <sys/stat.h> is
  24    incomplete.  It is intended to provide definitions and prototypes
  25    needed by an application.  Start with what the system provides.  */
  26 #include @ABSOLUTE_SYS_STAT_H@
  27
  28 #ifndef S_IFMT
  29 # define S_IFMT 0170000
  30 #endif
  31
  32 #if STAT_MACROS_BROKEN
  33 # undef S_ISBLK
  34 # undef S_ISCHR
  35 # undef S_ISDIR
  36 # undef S_ISFIFO
  37 # undef S_ISLNK
  38 # undef S_ISNAM
  39 # undef S_ISMPB
  40 # undef S_ISMPC
  41 # undef S_ISNWK
  42 # undef S_ISREG
  43 # undef S_ISSOCK
  44 #endif
  45
  46 #ifndef S_ISBLK
  47 # ifdef S_IFBLK
  48 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
  49 # else
  50 #  define S_ISBLK(m) 0
  51 # endif
  52 #endif
  53
  54 #ifndef S_ISCHR
  55 # ifdef S_IFCHR
  56 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
  57 # else
  58 #  define S_ISCHR(m) 0
  59 # endif
  60 #endif
  61
  62 #ifndef S_ISDIR
  63 # ifdef S_IFDIR
  64 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
  65 # else
  66 #  define S_ISDIR(m) 0
  67 # endif
  68 #endif
  69
  70 #ifndef S_ISDOOR /* Solaris 2.5 and up */
  71 # define S_ISDOOR(m) 0
  72 #endif
  73
  74 #ifndef S_ISFIFO
  75 # ifdef S_IFIFO
  76 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
  77 # else
  78 #  define S_ISFIFO(m) 0
  79 # endif
  80 #endif
  81
  82 #ifndef S_ISLNK
  83 # ifdef S_IFLNK
  84 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
  85 # else
  86 #  define S_ISLNK(m) 0
  87 # endif
  88 #endif
  89
  90 #ifndef S_ISMPB /* V7 */
  91 # ifdef S_IFMPB
  92 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
  93 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
  94 # else
  95 #  define S_ISMPB(m) 0
  96 #  define S_ISMPC(m) 0
  97 # endif
  98 #endif
  99
 100 #ifndef S_ISNAM /* Xenix */
 101 # ifdef S_IFNAM
 102 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 103 # else
 104 #  define S_ISNAM(m) 0
 105 # endif
 106 #endif
 107
 108 #ifndef S_ISNWK /* HP/UX */
 109 # ifdef S_IFNWK
 110 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 111 # else
 112 #  define S_ISNWK(m) 0
 113 # endif
 114 #endif
 115
 116 #ifndef S_ISPORT /* Solaris 10 and up */
 117 # define S_ISPORT(m) 0
 118 #endif
 119
 120 #ifndef S_ISREG
 121 # ifdef S_IFREG
 122 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 123 # else
 124 #  define S_ISREG(m) 0
 125 # endif
 126 #endif
 127
 128 #ifndef S_ISSOCK
 129 # ifdef S_IFSOCK
 130 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 131 # else
 132 #  define S_ISSOCK(m) 0
 133 # endif
 134 #endif
 135
 136
 137 #ifndef S_TYPEISMQ
 138 # define S_TYPEISMQ(p) 0
 139 #endif
 140
 141 #ifndef S_TYPEISTMO
 142 # define S_TYPEISTMO(p) 0
 143 #endif
 144
 145
 146 #ifndef S_TYPEISSEM
 147 # ifdef S_INSEM
 148 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 149 # else
 150 #  define S_TYPEISSEM(p) 0
 151 # endif
 152 #endif
 153
 154 #ifndef S_TYPEISSHM
 155 # ifdef S_INSHD
 156 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 157 # else
 158 #  define S_TYPEISSHM(p) 0
 159 # endif
 160 #endif
 161
 162 /* high performance ("contiguous data") */
 163 #ifndef S_ISCTG
 164 # define S_ISCTG(p) 0
 165 #endif
 166
 167 /* Cray DMF (data migration facility): off line, with data  */
 168 #ifndef S_ISOFD
 169 # define S_ISOFD(p) 0
 170 #endif
 171
 172 /* Cray DMF (data migration facility): off line, with no data  */
 173 #ifndef S_ISOFL
 174 # define S_ISOFL(p) 0
 175 #endif
 176
 177 /* 4.4BSD whiteout */
 178 #ifndef S_ISWHT
 179 # define S_ISWHT(m) 0
 180 #endif
 181
 182 /* If any of the following are undefined,
 183    define them to their de facto standard values.  */
 184 #if !S_ISUID
 185 # define S_ISUID 04000
 186 #endif
 187 #if !S_ISGID
 188 # define S_ISGID 02000
 189 #endif
 190
 191 /* S_ISVTX is a common extension to POSIX.  */
 192 #ifndef S_ISVTX
 193 # define S_ISVTX 01000
 194 #endif
 195
 196 #if !S_IRUSR && S_IREAD
 197 # define S_IRUSR S_IREAD
 198 #endif
 199 #if !S_IRUSR
 200 # define S_IRUSR 00400
 201 #endif
 202 #if !S_IRGRP
 203 # define S_IRGRP (S_IRUSR >> 3)
 204 #endif
 205 #if !S_IROTH
 206 # define S_IROTH (S_IRUSR >> 6)
 207 #endif
 208
 209 #if !S_IWUSR && S_IWRITE
 210 # define S_IWUSR S_IWRITE
 211 #endif
 212 #if !S_IWUSR
 213 # define S_IWUSR 00200
 214 #endif
 215 #if !S_IWGRP
 216 # define S_IWGRP (S_IWUSR >> 3)
 217 #endif
 218 #if !S_IWOTH
 219 # define S_IWOTH (S_IWUSR >> 6)
 220 #endif
 221
 222 #if !S_IXUSR && S_IEXEC
 223 # define S_IXUSR S_IEXEC
 224 #endif
 225 #if !S_IXUSR
 226 # define S_IXUSR 00100
 227 #endif
 228 #if !S_IXGRP
 229 # define S_IXGRP (S_IXUSR >> 3)
 230 #endif
 231 #if !S_IXOTH
 232 # define S_IXOTH (S_IXUSR >> 6)
 233 #endif
 234
 235 #if !S_IRWXU
 236 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 237 #endif
 238 #if !S_IRWXG
 239 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 240 #endif
 241 #if !S_IRWXO
 242 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 243 #endif
 244
 245 /* S_IXUGO is a common extension to POSIX.  */
 246 #if !S_IXUGO
 247 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 248 #endif
 249
 250 #ifndef S_IRWXUGO
 251 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 252 #endif
 253
 254 /* mingw does not support symlinks, therefore it does not have lstat.  But
 255    without links, stat does just fine.  */
 256 #if ! HAVE_LSTAT
 257 # define lstat stat
 258 #endif
 259
 260 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 261    Additionally, it declares _mkdir (and depending on compile flags, an
 262    alias mkdir), only in the nonstandard io.h.  */
 263 #if ! HAVE_DECL_MKDIR && HAVE_IO_H
 264 # include <io.h>
 265
 266 static inline int
 267 rpl_mkdir (char const *name, mode_t mode)
 268 {
 269   return _mkdir (name);
 270 }
 271
 272 # define mkdir rpl_mkdir
 273 #endif
 274
 275 #endif /* _gl_SYS_STAT_H */