sysdeps/unix/sysv/linux/m68k/bits/stat.h

   1 /* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002,2008,2009,2010
   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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #if !defined _SYS_STAT_H && !defined _FCNTL_H
  20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  21 #endif
  22
  23 #ifndef _BITS_STAT_H
  24 #define _BITS_STAT_H    1
  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 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  32
  33 /* Versions of the `xmknod' interface.  */
  34 #define _MKNOD_VER_LINUX        1
  35 #define _MKNOD_VER_SVR4         2
  36 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  37
  38
  39 struct stat
  40   {
  41     __dev_t st_dev;                     /* Device.  */
  42     unsigned short int __pad1;
  43 #ifndef __USE_FILE_OFFSET64
  44     __ino_t st_ino;                     /* File serial number.  */
  45 #else
  46     __ino_t __st_ino;                   /* 32bit file serial number.    */
  47 #endif
  48     __mode_t st_mode;                   /* File mode.  */
  49     __nlink_t st_nlink;                 /* Link count.  */
  50     __uid_t st_uid;                     /* User ID of the file's owner. */
  51     __gid_t st_gid;                     /* Group ID of the file's group.*/
  52     __dev_t st_rdev;                    /* Device number, if device.  */
  53     unsigned short int __pad2;
  54 #ifndef __USE_FILE_OFFSET64
  55     __off_t st_size;                    /* Size of file, in bytes.  */
  56 #else
  57     __off64_t st_size;                  /* Size of file, in bytes.  */
  58 #endif
  59     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  60
  61 #ifndef __USE_FILE_OFFSET64
  62     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  63 #else
  64     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  65 #endif
  66 #if defined __USE_MISC || defined __USE_XOPEN2K8
  67     /* Nanosecond resolution timestamps are stored in a format
  68        equivalent to 'struct timespec'.  This is the type used
  69        whenever possible but the Unix namespace rules do not allow the
  70        identifier 'timespec' to appear in the <sys/stat.h> header.
  71        Therefore we have to handle the use of this header in strictly
  72        standard-compliant sources special.  */
  73     struct timespec st_atim;            /* Time of last access.  */
  74     struct timespec st_mtim;            /* Time of last modification.  */
  75     struct timespec st_ctim;            /* Time of last status change.  */
  76 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
  77 # define st_mtime st_mtim.tv_sec
  78 # define st_ctime st_ctim.tv_sec
  79 #else
  80     __time_t st_atime;                  /* Time of last access.  */
  81     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  82     __time_t st_mtime;                  /* Time of last modification.  */
  83     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  84     __time_t st_ctime;                  /* Time of last status change.  */
  85     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  86 #endif
  87 #ifndef __USE_FILE_OFFSET64
  88     unsigned long int __unused4;
  89     unsigned long int __unused5;
  90 #else
  91     __ino64_t st_ino;                   /* File serial number.  */
  92 #endif
  93   };
  94
  95 #ifdef __USE_LARGEFILE64
  96 struct stat64
  97   {
  98     __dev_t st_dev;                     /* Device.  */
  99     unsigned short int __pad1;
 100
 101     __ino_t __st_ino;                   /* 32bit file serial number.    */
 102     __mode_t st_mode;                   /* File mode.  */
 103     __nlink_t st_nlink;                 /* Link count.  */
 104     __uid_t st_uid;                     /* User ID of the file's owner. */
 105     __gid_t st_gid;                     /* Group ID of the file's group.*/
 106     __dev_t st_rdev;                    /* Device number, if device.  */
 107     unsigned short int __pad2;
 108     __off64_t st_size;                  /* Size of file, in bytes.  */
 109     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 110
 111     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 112 # if defined __USE_MISC || defined __USE_XOPEN2K8
 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 # else
 123     __time_t st_atime;                  /* Time of last access.  */
 124     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 125     __time_t st_mtime;                  /* Time of last modification.  */
 126     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 127     __time_t st_ctime;                  /* Time of last status change.  */
 128     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 129 # endif
 130     __ino64_t st_ino;                   /* File serial number.          */
 131   };
 132 #endif
 133
 134 /* Tell code we have these members.  */
 135 #define _STATBUF_ST_BLKSIZE
 136 #define _STATBUF_ST_RDEV
 137 /* Nanosecond resolution time values are supported.  */
 138 #define _STATBUF_ST_NSEC
 139
 140 /* Encoding of the file mode.  */
 141
 142 #define __S_IFMT        0170000 /* These bits determine file type.  */
 143
 144 /* File types.  */
 145 #define __S_IFDIR       0040000 /* Directory.  */
 146 #define __S_IFCHR       0020000 /* Character device.  */
 147 #define __S_IFBLK       0060000 /* Block device.  */
 148 #define __S_IFREG       0100000 /* Regular file.  */
 149 #define __S_IFIFO       0010000 /* FIFO.  */
 150 #define __S_IFLNK       0120000 /* Symbolic link.  */
 151 #define __S_IFSOCK      0140000 /* Socket.  */
 152
 153 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 154    they do it by enforcing the correct use of the macros.  */
 155 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 156 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 157 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 158
 159 /* Protection bits.  */
 160
 161 #define __S_ISUID       04000   /* Set user ID on execution.  */
 162 #define __S_ISGID       02000   /* Set group ID on execution.  */
 163 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 164 #define __S_IREAD       0400    /* Read by owner.  */
 165 #define __S_IWRITE      0200    /* Write by owner.  */
 166 #define __S_IEXEC       0100    /* Execute by owner.  */
 167
 168 #ifdef __USE_ATFILE
 169 # define UTIME_NOW      ((1l << 30) - 1l)
 170 # define UTIME_OMIT     ((1l << 30) - 2l)
 171 #endif
 172
 173 #endif  /* bits/stat.h */