sysdeps/unix/sysv/linux/powerpc/bits/stat.h

   1 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
   2    Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifndef _SYS_STAT_H
  21 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  22 #endif
  23
  24 #include <bits/wordsize.h>
  25
  26 /* Versions of the `struct stat' data structure.  */
  27 #define _STAT_VER_LINUX_OLD     1
  28 #define _STAT_VER_KERNEL        1
  29 #define _STAT_VER_SVR4          2
  30 #define _STAT_VER_LINUX   3
  31 #if __WORDSIZE == 32
  32 # define _STAT_VER              _STAT_VER_LINUX
  33 #else
  34 # define _STAT_VER              _STAT_VER_KERNEL
  35 #endif
  36
  37 /* Versions of the `xmknod' interface.  */
  38 #define _MKNOD_VER_LINUX        1
  39 #define _MKNOD_VER_SVR4         2
  40 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  41
  42
  43 #if __WORDSIZE == 32
  44
  45 struct stat
  46   {
  47     __dev_t st_dev;                     /* Device.  */
  48 # ifndef __USE_FILE_OFFSET64
  49     unsigned short int __pad1;
  50     __ino_t st_ino;                     /* File serial number.  */
  51 # else
  52     __ino64_t st_ino;                   /* File serial number.  */
  53 # endif
  54     __mode_t st_mode;                   /* File mode.  */
  55     __nlink_t st_nlink;                 /* Link count.  */
  56     __uid_t st_uid;                     /* User ID of the file's owner. */
  57     __gid_t st_gid;                     /* Group ID of the file's group.*/
  58     __dev_t st_rdev;                    /* Device number, if device.  */
  59     unsigned short int __pad2;
  60 # ifndef __USE_FILE_OFFSET64
  61     __off_t st_size;                    /* Size of file, in bytes.  */
  62 # else
  63     __off64_t st_size;                  /* Size of file, in bytes.  */
  64 # endif
  65     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  66
  67 # ifndef __USE_FILE_OFFSET64
  68     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  69 # else
  70     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  71 # endif
  72 #ifdef __USE_MISC
  73     /* Nanosecond resolution timestamps are stored in a format
  74        equivalent to 'struct timespec'.  This is the type used
  75        whenever possible but the Unix namespace rules do not allow the
  76        identifier 'timespec' to appear in the <sys/stat.h> header.
  77        Therefore we have to handle the use of this header in strictly
  78        standard-compliant sources special.  */
  79     struct timespec st_atim;            /* Time of last access.  */
  80     struct timespec st_mtim;            /* Time of last modification.  */
  81     struct timespec st_ctim;            /* Time of last status change.  */
  82 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
  83 # define st_mtime st_mtim.tv_sec
  84 # define st_ctime st_ctim.tv_sec
  85 #else
  86     __time_t st_atime;                  /* Time of last access.  */
  87     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  88     __time_t st_mtime;                  /* Time of last modification.  */
  89     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  90     __time_t st_ctime;                  /* Time of last status change.  */
  91     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  92 #endif
  93     unsigned long int __unused4;
  94     unsigned long int __unused5;
  95   };
  96
  97
  98 # ifdef __USE_LARGEFILE64
  99 struct stat64
 100   {
 101     __dev_t st_dev;                     /* Device.  */
 102     __ino64_t st_ino;                   /* File serial number.  */
 103     __mode_t st_mode;                   /* File mode.  */
 104     __nlink_t st_nlink;                 /* Link count.  */
 105     __uid_t st_uid;                     /* User ID of the file's owner. */
 106     __gid_t st_gid;                     /* Group ID of the file's group.*/
 107     __dev_t st_rdev;                    /* Device number, if device.  */
 108     unsigned short int __pad2;
 109     __off64_t st_size;                  /* Size of file, in bytes.  */
 110     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 111     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 112 #ifdef __USE_MISC
 113     /* Nanosecond resolution timestamps are stored in a format
 114        equivalent to 'struct timespec'.  This is the type used
 115        whenever possible but the Unix namespace rules do not allow the
 116        identifier 'timespec' to appear in the <sys/stat.h> header.
 117        Therefore we have to handle the use of this header in strictly
 118        standard-compliant sources special.  */
 119     struct timespec st_atim;            /* Time of last access.  */
 120     struct timespec st_mtim;            /* Time of last modification.  */
 121     struct timespec st_ctim;            /* Time of last status change.  */
 122 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 123 # define st_mtime st_mtim.tv_sec
 124 # define st_ctime st_ctim.tv_sec
 125 #else
 126     __time_t st_atime;                  /* Time of last access.  */
 127     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 128     __time_t st_mtime;                  /* Time of last modification.  */
 129     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 130     __time_t st_ctime;                  /* Time of last status change.  */
 131     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 132 #endif
 133     unsigned long int __unused4;
 134     unsigned long int __unused5;
 135   };
 136 # endif /* __USE_LARGEFILE64 */
 137
 138 #else /* __WORDSIZE == 32 */
 139
 140 struct stat
 141   {
 142     __dev_t st_dev;                     /* Device.  */
 143 # ifndef __USE_FILE_OFFSET64
 144     __ino_t st_ino;                     /* File serial number.  */
 145 # else
 146     __ino64_t st_ino;                   /* File serial number.  */
 147 # endif
 148     __nlink_t st_nlink;                 /* Link count.  */
 149     __mode_t st_mode;                   /* File mode.  */
 150     __uid_t st_uid;                     /* User ID of the file's owner. */
 151     __gid_t st_gid;                     /* Group ID of the file's group.*/
 152     int __pad2;
 153     __dev_t st_rdev;                    /* Device number, if device.  */
 154 # ifndef __USE_FILE_OFFSET64
 155     __off_t st_size;                    /* Size of file, in bytes.  */
 156 # else
 157     __off64_t st_size;                  /* Size of file, in bytes.  */
 158 # endif
 159     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 160
 161 # ifndef __USE_FILE_OFFSET64
 162     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
 163 # else
 164     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 165 # endif
 166 #ifdef __USE_MISC
 167     /* Nanosecond resolution timestamps are stored in a format
 168        equivalent to 'struct timespec'.  This is the type used
 169        whenever possible but the Unix namespace rules do not allow the
 170        identifier 'timespec' to appear in the <sys/stat.h> header.
 171        Therefore we have to handle the use of this header in strictly
 172        standard-compliant sources special.  */
 173     struct timespec st_atim;            /* Time of last access.  */
 174     struct timespec st_mtim;            /* Time of last modification.  */
 175     struct timespec st_ctim;            /* Time of last status change.  */
 176 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 177 # define st_mtime st_mtim.tv_sec
 178 # define st_ctime st_ctim.tv_sec
 179 #else
 180     __time_t st_atime;                  /* Time of last access.  */
 181     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 182     __time_t st_mtime;                  /* Time of last modification.  */
 183     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 184     __time_t st_ctime;                  /* Time of last status change.  */
 185     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 186 #endif
 187     unsigned long int __unused4;
 188     unsigned long int __unused5;
 189     unsigned long int __unused6;
 190   };
 191
 192 # ifdef __USE_LARGEFILE64
 193 struct stat64
 194   {
 195     __dev_t st_dev;                     /* Device.  */
 196     __ino64_t st_ino;                   /* File serial number.  */
 197     __nlink_t st_nlink;                 /* Link count.  */
 198     __mode_t st_mode;                   /* File mode.  */
 199     __uid_t st_uid;                     /* User ID of the file's owner. */
 200     __gid_t st_gid;                     /* Group ID of the file's group.*/
 201     int __pad2;
 202     __dev_t st_rdev;                    /* Device number, if device.  */
 203     __off64_t st_size;                  /* Size of file, in bytes.  */
 204     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 205     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 206 #ifdef __USE_MISC
 207     /* Nanosecond resolution timestamps are stored in a format
 208        equivalent to 'struct timespec'.  This is the type used
 209        whenever possible but the Unix namespace rules do not allow the
 210        identifier 'timespec' to appear in the <sys/stat.h> header.
 211        Therefore we have to handle the use of this header in strictly
 212        standard-compliant sources special.  */
 213     struct timespec st_atim;            /* Time of last access.  */
 214     struct timespec st_mtim;            /* Time of last modification.  */
 215     struct timespec st_ctim;            /* Time of last status change.  */
 216 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 217 # define st_mtime st_mtim.tv_sec
 218 # define st_ctime st_ctim.tv_sec
 219 #else
 220     __time_t st_atime;                  /* Time of last access.  */
 221     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 222     __time_t st_mtime;                  /* Time of last modification.  */
 223     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 224     __time_t st_ctime;                  /* Time of last status change.  */
 225     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 226 #endif
 227     unsigned long int __unused4;
 228     unsigned long int __unused5;
 229     unsigned long int __unused6;
 230   };
 231 # endif /* __USE_LARGEFILE64 */
 232 #endif
 233
 234
 235 /* Tell code we have these members.  */
 236 #define _STATBUF_ST_BLKSIZE
 237 #define _STATBUF_ST_RDEV
 238 /* Nanosecond resolution time values are supported.  */
 239 #define _STATBUF_ST_NSEC
 240
 241 /* Encoding of the file mode.  */
 242
 243 #define __S_IFMT        0170000 /* These bits determine file type.  */
 244
 245 /* File types.  */
 246 #define __S_IFDIR       0040000 /* Directory.  */
 247 #define __S_IFCHR       0020000 /* Character device.  */
 248 #define __S_IFBLK       0060000 /* Block device.  */
 249 #define __S_IFREG       0100000 /* Regular file.  */
 250 #define __S_IFIFO       0010000 /* FIFO.  */
 251 #define __S_IFLNK       0120000 /* Symbolic link.  */
 252 #define __S_IFSOCK      0140000 /* Socket.  */
 253
 254 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 255    they do it by enforcing the correct use of the macros.  */
 256 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 257 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 258 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 259
 260 /* Protection bits.  */
 261
 262 #define __S_ISUID       04000   /* Set user ID on execution.  */
 263 #define __S_ISGID       02000   /* Set group ID on execution.  */
 264 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 265 #define __S_IREAD       0400    /* Read by owner.  */
 266 #define __S_IWRITE      0200    /* Write by owner.  */
 267 #define __S_IEXEC       0100    /* Execute by owner.  */
 268
 269 #if defined __USE_ATFILE || defined __USE_GNU
 270 /* XXX This will change to the macro for the next 2008 POSIX revision.  */
 271 # define UTIME_NOW      ((1l << 30) - 1l)
 272 # define UTIME_OMIT     ((1l << 30) - 2l)
 273 #endif