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

   1 /* Copyright (C) 1996, 1997 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 /*
  20  * Never include this file directly; use <sys/stat.h> instead.
  21  */
  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     0
  28 #define _STAT_VER_LINUX         1
  29 #define _STAT_VER               _STAT_VER_LINUX
  30
  31 /* Versions of the `xmknod' interface.  */
  32 #define _MKNOD_VER_LINUX        0
  33
  34 struct stat
  35   {
  36     __dev_t st_dev;             /* Device.  */
  37     __ino_t st_ino;             /* File serial number.  */
  38     __mode_t st_mode;           /* File mode.  */
  39     __nlink_t st_nlink;         /* Link count.  */
  40     __uid_t st_uid;             /* User ID of the file's owner. */
  41     __gid_t st_gid;             /* Group ID of the file's group.*/
  42     __dev_t st_rdev;            /* Device number, if device.  */
  43     __off_t st_size;            /* Size of file, in bytes.  */
  44     __time_t st_atime;          /* Time of last access.  */
  45     __time_t st_mtime;          /* Time of last modification.  */
  46     __time_t st_ctime;          /* Time of last status change.  */
  47     unsigned int st_blksize;    /* Optimal block size for I/O.  */
  48 #define _STATBUF_ST_BLKSIZE     /* Tell code we have this member.  */
  49     __blkcnt_t st_blocks;       /* Nr. of 512-byte blocks allocated.  */
  50     unsigned int st_flags;
  51     unsigned int st_gen;
  52   };
  53
  54 /* Encoding of the file mode.  */
  55
  56 #define __S_IFMT        0170000 /* These bits determine file type.  */
  57
  58 /* File types.  */
  59 #define __S_IFDIR       0040000 /* Directory.  */
  60 #define __S_IFCHR       0020000 /* Character device.  */
  61 #define __S_IFBLK       0060000 /* Block device.  */
  62 #define __S_IFREG       0100000 /* Regular file.  */
  63 #define __S_IFIFO       0010000 /* FIFO.  */
  64
  65 /* These don't actually exist on System V, but having them doesn't hurt.  */
  66 #define __S_IFLNK       0120000 /* Symbolic link.  */
  67 #define __S_IFSOCK      0140000 /* Socket.  */
  68
  69 /* Protection bits.  */
  70
  71 #define __S_ISUID       04000   /* Set user ID on execution.  */
  72 #define __S_ISGID       02000   /* Set group ID on execution.  */
  73 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
  74 #define __S_IREAD       0400    /* Read by owner.  */
  75 #define __S_IWRITE      0200    /* Write by owner.  */
  76 #define __S_IEXEC       0100    /* Execute by owner.  */
  77
  78 #endif  /* bits/stat.h */