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

   1 /* Copyright (C) 1992,95,96,97,98,99,2000,2001 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 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 /* Structure describing file characteristics.  */
  37 struct stat
  38   {
  39     unsigned long int st_dev;
  40     long int st_pad1[3];
  41 #ifndef __USE_FILE_OFFSET64
  42     __ino_t st_ino;             /* File serial number.          */
  43 #else
  44     __ino64_t st_ino;           /* File serial number.          */
  45 #endif
  46     __mode_t st_mode;           /* File mode.  */
  47     __nlink_t st_nlink;         /* Link count.  */
  48     __uid_t st_uid;             /* User ID of the file's owner. */
  49     __gid_t st_gid;             /* Group ID of the file's group.*/
  50     unsigned long int st_rdev;  /* Device number, if device.  */
  51 #ifndef __USE_FILE_OFFSET64
  52     long int st_pad2[2];
  53     __off_t st_size;            /* Size of file, in bytes.  */
  54     /* SVR4 added this extra long to allow for expansion of off_t.  */
  55     long int st_pad3;
  56 #else
  57     long int st_pad2[3];
  58     __off64_t st_size;          /* Size of file, in bytes.  */
  59 #endif
  60     /*
  61      * Actually this should be timestruc_t st_atime, st_mtime and
  62      * st_ctime but we don't have it under Linux.
  63      */
  64     __time_t st_atime;          /* Time of last access.  */
  65     long int __reserved0;
  66     __time_t st_mtime;          /* Time of last modification.  */
  67     long int __reserved1;
  68     __time_t st_ctime;          /* Time of last status change.  */
  69     long int __reserved2;
  70     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
  71 #ifndef __USE_FILE_OFFSET64
  72     __blkcnt_t st_blocks;       /* Number of 512-byte blocks allocated.  */
  73 #else
  74     long int st_pad4;
  75     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
  76 #endif
  77     long int st_pad5[14];
  78   };
  79
  80 #ifdef __USE_LARGEFILE64
  81 struct stat64
  82   {
  83     unsigned long int st_dev;
  84     long int st_pad1[3];
  85     __ino64_t st_ino;           /* File serial number.          */
  86     __mode_t st_mode;           /* File mode.  */
  87     __nlink_t st_nlink;         /* Link count.  */
  88     __uid_t st_uid;             /* User ID of the file's owner. */
  89     __gid_t st_gid;             /* Group ID of the file's group.*/
  90     unsigned long int st_rdev;  /* Device number, if device.  */
  91     long int st_pad2[3];
  92     __off64_t st_size;          /* Size of file, in bytes.  */
  93     /*
  94      * Actually this should be timestruc_t st_atime, st_mtime and
  95      * st_ctime but we don't have it under Linux.
  96      */
  97     __time_t st_atime;          /* Time of last access.  */
  98     long int __reserved0;
  99     __time_t st_mtime;          /* Time of last modification.  */
 100     long int __reserved1;
 101     __time_t st_ctime;          /* Time of last status change.  */
 102     long int __reserved2;
 103     __blksize_t st_blksize;     /* Optimal block size for I/O.  */
 104     long int st_pad3;
 105     __blkcnt64_t st_blocks;     /* Number of 512-byte blocks allocated.  */
 106     long int st_pad4[14];
 107   };
 108 #endif
 109
 110 /* Tell code we have these members.  */
 111 #define _STATBUF_ST_BLKSIZE
 112 #define _STATBUF_ST_RDEV
 113
 114 /* Encoding of the file mode.  */
 115
 116 #define __S_IFMT        0170000 /* These bits determine file type.  */
 117
 118 /* File types.  */
 119 #define __S_IFDIR       0040000 /* Directory.  */
 120 #define __S_IFCHR       0020000 /* Character device.  */
 121 #define __S_IFBLK       0060000 /* Block device.  */
 122 #define __S_IFREG       0100000 /* Regular file.  */
 123 #define __S_IFIFO       0010000 /* FIFO.  */
 124 #define __S_IFLNK       0120000 /* Symbolic link.  */
 125 #define __S_IFSOCK      0140000 /* Socket.  */
 126
 127 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
 128    they do it by enforcing the correct use of the macros.  */
 129 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
 130 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
 131 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 132
 133 /* Protection bits.  */
 134
 135 #define __S_ISUID       04000   /* Set user ID on execution.  */
 136 #define __S_ISGID       02000   /* Set group ID on execution.  */
 137 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
 138 #define __S_IREAD       0400    /* Read by owner.  */
 139 #define __S_IWRITE      0200    /* Write by owner.  */
 140 #define __S_IEXEC       0100    /* Execute by owner.  */