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

   1 /* Copyright (C) 1992-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library 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 GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #if !defined _SYS_STAT_H && !defined _FCNTL_H
  19 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  20 #endif
  21
  22 #ifndef _BITS_STAT_H
  23 #define _BITS_STAT_H    1
  24
  25 #include <bits/wordsize.h>
  26
  27 /* Versions of the `struct stat' data structure.  */
  28 #define _STAT_VER_LINUX_OLD     1
  29 #define _STAT_VER_KERNEL        1
  30 #define _STAT_VER_SVR4          2
  31 #define _STAT_VER_LINUX   3
  32 #if __WORDSIZE == 32
  33 # define _STAT_VER              _STAT_VER_LINUX
  34 #else
  35 # define _STAT_VER              _STAT_VER_KERNEL
  36 #endif
  37
  38 /* Versions of the `xmknod' interface.  */
  39 #define _MKNOD_VER_LINUX        1
  40 #define _MKNOD_VER_SVR4         2
  41 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  42
  43
  44 #if __WORDSIZE == 32
  45
  46 struct stat
  47   {
  48     __dev_t st_dev;                     /* Device.  */
  49 # ifndef __USE_FILE_OFFSET64
  50     unsigned short int __pad1;
  51     __ino_t st_ino;                     /* File serial number.  */
  52 # else
  53     __ino64_t st_ino;                   /* File serial number.  */
  54 # endif
  55     __mode_t st_mode;                   /* File mode.  */
  56     __nlink_t st_nlink;                 /* Link count.  */
  57     __uid_t st_uid;                     /* User ID of the file's owner. */
  58     __gid_t st_gid;                     /* Group ID of the file's group.*/
  59     __dev_t st_rdev;                    /* Device number, if device.  */
  60     unsigned short int __pad2;
  61 # ifndef __USE_FILE_OFFSET64
  62     __off_t st_size;                    /* Size of file, in bytes.  */
  63 # else
  64     __off64_t st_size;                  /* Size of file, in bytes.  */
  65 # endif
  66     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  67
  68 # ifndef __USE_FILE_OFFSET64
  69     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  70 # else
  71     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  72 # endif
  73 # ifdef __USE_XOPEN2K8
  74     /* Nanosecond resolution timestamps are stored in a format
  75        equivalent to 'struct timespec'.  This is the type used
  76        whenever possible but the Unix namespace rules do not allow the
  77        identifier 'timespec' to appear in the <sys/stat.h> header.
  78        Therefore we have to handle the use of this header in strictly
  79        standard-compliant sources special.  */
  80     struct timespec st_atim;            /* Time of last access.  */
  81     struct timespec st_mtim;            /* Time of last modification.  */
  82     struct timespec st_ctim;            /* Time of last status change.  */
  83 #  define st_atime st_atim.tv_sec       /* Backward compatibility.  */
  84 #  define st_mtime st_mtim.tv_sec
  85 #  define st_ctime st_ctim.tv_sec
  86 # else
  87     __time_t st_atime;                  /* Time of last access.  */
  88     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  89     __time_t st_mtime;                  /* Time of last modification.  */
  90     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  91     __time_t st_ctime;                  /* Time of last status change.  */
  92     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  93 # endif
  94     unsigned long int __glibc_reserved4;
  95     unsigned long int __glibc_reserved5;
  96   };
  97
  98
  99 # ifdef __USE_LARGEFILE64
 100 struct stat64
 101   {
 102     __dev_t st_dev;                     /* Device.  */
 103     __ino64_t st_ino;                   /* File serial number.  */
 104     __mode_t st_mode;                   /* File mode.  */
 105     __nlink_t st_nlink;                 /* Link count.  */
 106     __uid_t st_uid;                     /* User ID of the file's owner. */
 107     __gid_t st_gid;                     /* Group ID of the file's group.*/
 108     __dev_t st_rdev;                    /* Device number, if device.  */
 109     unsigned short int __pad2;
 110     __off64_t st_size;                  /* Size of file, in bytes.  */
 111     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 112     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 113 #  ifdef __USE_XOPEN2K8
 114     /* Nanosecond resolution timestamps are stored in a format
 115        equivalent to 'struct timespec'.  This is the type used
 116        whenever possible but the Unix namespace rules do not allow the
 117        identifier 'timespec' to appear in the <sys/stat.h> header.
 118        Therefore we have to handle the use of this header in strictly
 119        standard-compliant sources special.  */
 120     struct timespec st_atim;            /* Time of last access.  */
 121     struct timespec st_mtim;            /* Time of last modification.  */
 122     struct timespec st_ctim;            /* Time of last status change.  */
 123 #   define st_atime st_atim.tv_sec      /* Backward compatibility.  */
 124 #   define st_mtime st_mtim.tv_sec
 125 #   define st_ctime st_ctim.tv_sec
 126 #  else
 127     __time_t st_atime;                  /* Time of last access.  */
 128     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 129     __time_t st_mtime;                  /* Time of last modification.  */
 130     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 131     __time_t st_ctime;                  /* Time of last status change.  */
 132     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 133 #  endif
 134     unsigned long int __glibc_reserved4;
 135     unsigned long int __glibc_reserved5;
 136   };
 137 # endif /* __USE_LARGEFILE64 */
 138
 139 #else /* __WORDSIZE == 32 */
 140
 141 struct stat
 142   {
 143     __dev_t st_dev;                     /* Device.  */
 144 # ifndef __USE_FILE_OFFSET64
 145     __ino_t st_ino;                     /* File serial number.  */
 146 # else
 147     __ino64_t st_ino;                   /* File serial number.  */
 148 # endif
 149     __nlink_t st_nlink;                 /* Link count.  */
 150     __mode_t st_mode;                   /* File mode.  */
 151     __uid_t st_uid;                     /* User ID of the file's owner. */
 152     __gid_t st_gid;                     /* Group ID of the file's group.*/
 153     int __pad2;
 154     __dev_t st_rdev;                    /* Device number, if device.  */
 155 # ifndef __USE_FILE_OFFSET64
 156     __off_t st_size;                    /* Size of file, in bytes.  */
 157 # else
 158     __off64_t st_size;                  /* Size of file, in bytes.  */
 159 # endif
 160     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 161
 162 # ifndef __USE_FILE_OFFSET64
 163     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
 164 # else
 165     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 166 # endif
 167 # ifdef __USE_XOPEN2K8
 168     /* Nanosecond resolution timestamps are stored in a format
 169        equivalent to 'struct timespec'.  This is the type used
 170        whenever possible but the Unix namespace rules do not allow the
 171        identifier 'timespec' to appear in the <sys/stat.h> header.
 172        Therefore we have to handle the use of this header in strictly
 173        standard-compliant sources special.  */
 174     struct timespec st_atim;            /* Time of last access.  */
 175     struct timespec st_mtim;            /* Time of last modification.  */
 176     struct timespec st_ctim;            /* Time of last status change.  */
 177 #  define st_atime st_atim.tv_sec       /* Backward compatibility.  */
 178 #  define st_mtime st_mtim.tv_sec
 179 #  define st_ctime st_ctim.tv_sec
 180 # else
 181     __time_t st_atime;                  /* Time of last access.  */
 182     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 183     __time_t st_mtime;                  /* Time of last modification.  */
 184     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 185     __time_t st_ctime;                  /* Time of last status change.  */
 186     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 187 # endif
 188     unsigned long int __glibc_reserved4;
 189     unsigned long int __glibc_reserved5;
 190     unsigned long int __glibc_reserved6;
 191   };
 192
 193 # ifdef __USE_LARGEFILE64
 194 struct stat64
 195   {
 196     __dev_t st_dev;                     /* Device.  */
 197     __ino64_t st_ino;                   /* File serial number.  */
 198     __nlink_t st_nlink;                 /* Link count.  */
 199     __mode_t st_mode;                   /* File mode.  */
 200     __uid_t st_uid;                     /* User ID of the file's owner. */
 201     __gid_t st_gid;                     /* Group ID of the file's group.*/
 202     int __pad2;
 203     __dev_t st_rdev;                    /* Device number, if device.  */
 204     __off64_t st_size;                  /* Size of file, in bytes.  */
 205     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 206     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 207 #  ifdef __USE_XOPEN2K8
 208     /* Nanosecond resolution timestamps are stored in a format
 209        equivalent to 'struct timespec'.  This is the type used
 210        whenever possible but the Unix namespace rules do not allow the
 211        identifier 'timespec' to appear in the <sys/stat.h> header.
 212        Therefore we have to handle the use of this header in strictly
 213        standard-compliant sources special.  */
 214     struct timespec st_atim;            /* Time of last access.  */
 215     struct timespec st_mtim;            /* Time of last modification.  */
 216     struct timespec st_ctim;            /* Time of last status change.  */
 217 #   define st_atime st_atim.tv_sec      /* Backward compatibility.  */
 218 #   define st_mtime st_mtim.tv_sec
 219 #   define st_ctime st_ctim.tv_sec
 220 #  else
 221     __time_t st_atime;                  /* Time of last access.  */
 222     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 223     __time_t st_mtime;                  /* Time of last modification.  */
 224     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 225     __time_t st_ctime;                  /* Time of last status change.  */
 226     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 227 #  endif
 228     unsigned long int __glibc_reserved4;
 229     unsigned long int __glibc_reserved5;
 230     unsigned long int __glibc_reserved6;
 231   };
 232 # endif /* __USE_LARGEFILE64 */
 233 #endif
 234
 235
 236 /* Tell code we have these members.  */
 237 #define _STATBUF_ST_BLKSIZE
 238 #define _STATBUF_ST_RDEV
 239 /* Nanosecond resolution time values are supported.  */
 240 #define _STATBUF_ST_NSEC
 241
 242 /* Encoding of the file mode.  */
 243
 244 #define __S_IFMT        0170000 /* These bits determine file type.  */
 245
 246 /* File types.  */
 247 #define __S_IFDIR       0040000 /* Directory.  */
 248 #define __S_IFCHR       0020000 /* Character device.  */
 249 #define __S_IFBLK       0060000 /* Block device.  */
 250 #define __S_IFREG       0100000 /* Regular file.  */
 251 #define __S_IFIFO       0010000 /* FIFO.  */
 252 #define __S_IFLNK       0120000 /* Symbolic link.  */
 253 #define __S_IFSOCK      0140000 /* Socket.  */
 254
 255 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 256    they do it by enforcing the correct use of the macros.  */
 257 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 258 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 259 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 260
 261 /* Protection bits.  */
 262
 263 #define __S_ISUID       04000   /* Set user ID on execution.  */
 264 #define __S_ISGID       02000   /* Set group ID on execution.  */
 265 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 266 #define __S_IREAD       0400    /* Read by owner.  */
 267 #define __S_IWRITE      0200    /* Write by owner.  */
 268 #define __S_IEXEC       0100    /* Execute by owner.  */
 269
 270 #ifdef __USE_ATFILE
 271 # define UTIME_NOW      ((1l << 30) - 1l)
 272 # define UTIME_OMIT     ((1l << 30) - 2l)
 273 #endif
 274
 275 #endif  /* bits/stat.h */