libc/sysdeps/linux/frv/bits/stat.h

   1 /* Copyright (C) 1992,95,96,97,98,99,2000,2001, 2004 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 #ifndef _SYS_STAT_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
  24
  25 /* Versions of the `struct stat' data structure.  */
  26 #define _STAT_VER_KERNEL        0
  27 #define _STAT_VER_LINUX         0
  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 struct stat
  36 {
  37     __dev_t st_dev;                     /* Device.  */
  38
  39 #ifndef __USE_FILE_OFFSET64
  40     unsigned long __pad1;
  41     __ino_t st_ino;                     /* File serial number.  */
  42 #else
  43     __ino64_t st_ino;                   /* File serial number.  */
  44 #endif
  45
  46     __mode_t st_mode;                   /* File mode.  */
  47     __nlink_t st_nlink;                 /* Link count.  */
  48
  49     __uid_t st_uid;                     /* User ID of the file's owner. */
  50     __gid_t st_gid;                     /* Group ID of the file's group.*/
  51
  52     __dev_t st_rdev;                    /* Device number, if device.  */
  53
  54 #ifndef __USE_FILE_OFFSET64
  55     unsigned long __pad2;
  56     __off_t st_size;                    /* Size of file, in bytes.  */
  57
  58     unsigned long __pad3;
  59 #else
  60     __off64_t st_size;                  /* Size of file, in bytes.  */
  61
  62     unsigned long __pad1;
  63 #endif
  64     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
  65
  66 #ifndef __USE_FILE_OFFSET64
  67     unsigned long __pad4;
  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
  73 #ifdef __USE_MISC
  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     unsigned long int __uclibc_unused1;
  88     __time_t st_atime;                  /* Time of last access.  */
  89
  90     unsigned long int __uclibc_unused2;
  91     __time_t st_mtime;                  /* Time of last modification.  */
  92
  93     unsigned long int __uclibc_unused3;
  94     __time_t st_ctime;                  /* Time of last status change.  */
  95 #endif
  96     unsigned long long __uclibc_unused4;
  97 };
  98
  99 #ifdef __USE_LARGEFILE64
 100 struct stat64
 101 {
 102     __dev_t st_dev;                     /* Device.  */
 103
 104     __ino64_t st_ino;                   /* File serial number.  */
 105
 106     __mode_t st_mode;                   /* File mode.  */
 107     __nlink_t st_nlink;                 /* Link count.  */
 108
 109     __uid_t st_uid;                     /* User ID of the file's owner. */
 110     __gid_t st_gid;                     /* Group ID of the file's group.*/
 111
 112     __dev_t st_rdev;                    /* Device number, if device.  */
 113
 114     __off64_t st_size;                  /* Size of file, in bytes.  */
 115
 116     unsigned long __pad1;
 117     __blksize_t st_blksize;             /* Optimal block size for I/O.  */
 118
 119     __blkcnt64_t st_blocks;             /* Number 512-byte blocks allocated. */
 120 #ifdef __USE_MISC
 121     /* Nanosecond resolution timestamps are stored in a format
 122        equivalent to 'struct timespec'.  This is the type used
 123        whenever possible but the Unix namespace rules do not allow the
 124        identifier 'timespec' to appear in the <sys/stat.h> header.
 125        Therefore we have to handle the use of this header in strictly
 126        standard-compliant sources special.  */
 127     struct timespec st_atim;            /* Time of last access.  */
 128     struct timespec st_mtim;            /* Time of last modification.  */
 129     struct timespec st_ctim;            /* Time of last status change.  */
 130 # define st_atime st_atim.tv_sec        /* Backward compatibility.  */
 131 # define st_mtime st_mtim.tv_sec
 132 # define st_ctime st_ctim.tv_sec
 133 #else
 134     unsigned long int __uclibc_unused1;
 135     __time_t st_atime;                  /* Time of last access.  */
 136
 137     unsigned long int __uclibc_unused2;
 138     __time_t st_mtime;                  /* Time of last modification.  */
 139
 140     unsigned long int __uclibc_unused3;
 141     __time_t st_ctime;                  /* Time of last status change.  */
 142 #endif
 143     unsigned long long __uclibc_unused4;
 144 };
 145 #endif
 146
 147
 148 /* Tell code we have these members.  */
 149 #define _STATBUF_ST_BLKSIZE
 150 #define _STATBUF_ST_RDEV
 151
 152 /* Encoding of the file mode.  */
 153
 154 #define __S_IFMT        0170000 /* These bits determine file type.  */
 155
 156 /* File types.  */
 157 #define __S_IFDIR       0040000 /* Directory.  */
 158 #define __S_IFCHR       0020000 /* Character device.  */
 159 #define __S_IFBLK       0060000 /* Block device.  */
 160 #define __S_IFREG       0100000 /* Regular file.  */
 161 #define __S_IFIFO       0010000 /* FIFO.  */
 162 #define __S_IFLNK       0120000 /* Symbolic link.  */
 163 #define __S_IFSOCK      0140000 /* Socket.  */
 164
 165 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 166    they do it by enforcing the correct use of the macros.  */
 167 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 168 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 169 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 170
 171 /* Protection bits.  */
 172
 173 #define __S_ISUID       04000   /* Set user ID on execution.  */
 174 #define __S_ISGID       02000   /* Set group ID on execution.  */
 175 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 176 #define __S_IREAD       0400    /* Read by owner.  */
 177 #define __S_IWRITE      0200    /* Write by owner.  */
 178 #define __S_IEXEC       0100    /* Execute by owner.  */
 179
 180 #ifdef __USE_ATFILE
 181 # define UTIME_NOW      ((1l << 30) - 1l)
 182 # define UTIME_OMIT     ((1l << 30) - 2l)
 183 #endif
 184
 185 #endif  /* _BITS_STAT_H */