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

   1 /* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_STAT_H
  20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  21 #endif
  22
  23 /* Versions of the `struct stat' data structure.  */
  24 #define _STAT_VER_LINUX_OLD     1
  25 #define _STAT_VER_KERNEL        1
  26 #define _STAT_VER_SVR4          2
  27 #define _STAT_VER_LINUX         3
  28 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  29
  30 /* Versions of the `xmknod' interface.  */
  31 #define _MKNOD_VER_LINUX        1
  32 #define _MKNOD_VER_SVR4         2
  33 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  34
  35
  36 struct stat
  37   {
  38     __dev_t st_dev;                     /* Device.  */
  39 #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
  40     unsigned short int __pad1;
  41     __ino_t st_ino;                     /* File serial number.  */
  42 #else
  43     __ino64_t st_ino;                   /* File serial number.  */
  44 #endif
  45     __mode_t st_mode;                   /* File mode.  */
  46     __nlink_t st_nlink;                 /* Link count.  */
  47     __uid_t st_uid;                     /* User ID of the file's owner. */
  48     __gid_t st_gid;                     /* Group ID of the file's group.*/
  49     __dev_t st_rdev;                    /* Device number, if device.  */
  50     unsigned short int __pad2;
  51 #ifndef __USE_FILE_OFFSET64
  52     __off_t st_size;                    /* Size of file, in bytes.  */
  53 #else
  54     __off64_t st_size;                  /* Size of file, in bytes.  */
  55 #endif
  56     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  57
  58 #ifndef __USE_FILE_OFFSET64
  59     __blkcnt_t st_blocks;               /* Number 512-byte blocks allocated. */
  60 #else
  61     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
  62 #endif
  63 #if __WORDSIZE == 64
  64     __time_t st_atime;                  /* Time of last access.  */
  65     unsigned long int __unused1;
  66     __time_t st_mtime;                  /* Time of last modification.  */
  67     unsigned long int __unused2;
  68     __time_t st_ctime;                  /* Time of last status change.  */
  69     unsigned long int __unused3;
  70 #else
  71 # ifdef __USE_MISC
  72     /* Nanosecond resolution timestamps are stored in a format
  73        equivalent to 'struct timespec'.  This is the type used
  74        whenever possible but the Unix namespace rules do not allow the
  75        identifier 'timespec' to appear in the <sys/stat.h> header.
  76        Therefore we have to handle the use of this header in strictly
  77        standard-compliant sources special.  */
  78     struct timespec st_atim;            /* Time of last access.  */
  79     struct timespec st_mtim;            /* Time of last modification.  */
  80     struct timespec st_ctim;            /* Time of last status change.  */
  81 #  define st_atime st_atim.tv_sec       /* Backward compatibility.  */
  82 #  define st_mtime st_mtim.tv_sec
  83 #  define st_ctime st_ctim.tv_sec
  84 # else
  85     __time_t st_atime;                  /* Time of last access.  */
  86     unsigned long int st_atimensec;     /* Nscecs of last access.  */
  87     __time_t st_mtime;                  /* Time of last modification.  */
  88     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
  89     __time_t st_ctime;                  /* Time of last status change.  */
  90     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
  91 # endif
  92 #endif
  93     unsigned long int __unused4;
  94     unsigned long int __unused5;
  95   };
  96
  97 #ifdef __USE_LARGEFILE64
  98 struct stat64
  99   {
 100     __dev_t st_dev;                     /* Device.  */
 101 #if __WORDSIZE == 64
 102     unsigned short int __pad1;
 103 #endif
 104     __ino64_t st_ino;                   /* File serial number.  */
 105     __mode_t st_mode;                   /* File mode.  */
 106     __nlink_t st_nlink;                 /* Link count.  */
 107     __uid_t st_uid;                     /* User ID of the file's owner. */
 108     __gid_t st_gid;                     /* Group ID of the file's group.*/
 109     __dev_t st_rdev;                    /* Device number, if device.  */
 110     unsigned short int __pad2;
 111     __off64_t st_size;                  /* Size of file, in bytes.  */
 112     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 113
 114     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 115 #if __WORDSIZE == 64
 116     __time_t st_atime;                  /* Time of last access.  */
 117     unsigned long int __unused1;
 118     __time_t st_mtime;                  /* Time of last modification.  */
 119     unsigned long int __unused2;
 120     __time_t st_ctime;                  /* Time of last status change.  */
 121     unsigned long int __unused3;
 122 #else
 123 # ifdef __USE_MISC
 124     /* Nanosecond resolution timestamps are stored in a format
 125        equivalent to 'struct timespec'.  This is the type used
 126        whenever possible but the Unix namespace rules do not allow the
 127        identifier 'timespec' to appear in the <sys/stat.h> header.
 128        Therefore we have to handle the use of this header in strictly
 129        standard-compliant sources special.  */
 130     struct timespec st_atim;            /* Time of last access.  */
 131     struct timespec st_mtim;            /* Time of last modification.  */
 132     struct timespec st_ctim;            /* Time of last status change.  */
 133 #  define st_atime st_atim.tv_sec       /* Backward compatibility.  */
 134 #  define st_mtime st_mtim.tv_sec
 135 #  define st_ctime st_ctim.tv_sec
 136 # else
 137     __time_t st_atime;                  /* Time of last access.  */
 138     unsigned long int st_atimensec;     /* Nscecs of last access.  */
 139     __time_t st_mtime;                  /* Time of last modification.  */
 140     unsigned long int st_mtimensec;     /* Nsecs of last modification.  */
 141     __time_t st_ctime;                  /* Time of last status change.  */
 142     unsigned long int st_ctimensec;     /* Nsecs of last status change.  */
 143 # endif
 144 #endif
 145     unsigned long int __unused4;
 146     unsigned long int __unused5;
 147   };
 148 #endif
 149
 150 /* Tell code we have these members.  */
 151 #define _STATBUF_ST_BLKSIZE
 152 #define _STATBUF_ST_RDEV
 153 /* Nanosecond resolution time values are supported.  */
 154 #define _STATBUF_ST_NSEC
 155
 156 /* Encoding of the file mode.  */
 157
 158 #define __S_IFMT        0170000 /* These bits determine file type.  */
 159
 160 /* File types.  */
 161 #define __S_IFDIR       0040000 /* Directory.  */
 162 #define __S_IFCHR       0020000 /* Character device.  */
 163 #define __S_IFBLK       0060000 /* Block device.  */
 164 #define __S_IFREG       0100000 /* Regular file.  */
 165 #define __S_IFIFO       0010000 /* FIFO.  */
 166 #define __S_IFLNK       0120000 /* Symbolic link.  */
 167 #define __S_IFSOCK      0140000 /* Socket.  */
 168
 169 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 170    they do it by enforcing the correct use of the macros.  */
 171 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 172 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 173 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 174
 175 /* Protection bits.  */
 176
 177 #define __S_ISUID       04000   /* Set user ID on execution.  */
 178 #define __S_ISGID       02000   /* Set group ID on execution.  */
 179 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 180 #define __S_IREAD       0400    /* Read by owner.  */
 181 #define __S_IWRITE      0200    /* Write by owner.  */
 182 #define __S_IEXEC       0100    /* Execute by owner.  */