sysdeps/unix/sysv/linux/statbuf.h

   1 /* Copyright (C) 1992, 1995, 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 #ifndef _STATBUF_H
  20 #define _STATBUF_H      1
  21
  22 /* Versions of the `struct stat' data structure.  */
  23 #define _STAT_VER_LINUX         1
  24 #define _STAT_VER_SVR4          2
  25 #define _STAT_VER               _STAT_VER_LINUX /* The one defined below.  */
  26
  27 /* Versions of the `xmknod' interface.  */
  28 #define _MKNOD_VER_LINUX        1
  29 #define _MKNOD_VER_SVR4         2
  30 #define _MKNOD_VER              _MKNOD_VER_LINUX /* The bits defined below.  */
  31
  32
  33 struct stat
  34   {
  35     unsigned short int st_dev;          /* Device.  */
  36     unsigned short int __pad1;
  37     unsigned long int st_ino;           /* File serial number.  */
  38     unsigned short int st_mode;         /* File mode.  */
  39     unsigned short int st_nlink;        /* Link count.  */
  40     unsigned short int st_uid;          /* User ID of the file's owner. */
  41     unsigned short int st_gid;          /* Group ID of the file's group.*/
  42     unsigned short int st_rdev;         /* Device number, if device.  */
  43     unsigned short int __pad2;
  44     long int st_size;                   /* Size of file, in bytes.  */
  45     unsigned long int st_blksize;       /* Optimal block size for I/O.  */
  46 #define _STATBUF_ST_BLKSIZE             /* Tell code we have this member.  */
  47
  48     unsigned long int st_blocks;        /* Number of 512-byte blocks allocated.  */
  49     long int st_atime;                  /* Time of last access.  */
  50     unsigned long int __unused1;
  51     long int st_mtime;                  /* Time of last modification.  */
  52     unsigned long int __unused2;
  53     long int st_ctime;                  /* Time of last status change.  */
  54     unsigned long int __unused3;
  55     unsigned long int __unused4;
  56     unsigned long int __unused5;
  57   };
  58
  59 /* Encoding of the file mode.  */
  60
  61 #define __S_IFMT        0170000 /* These bits determine file type.  */
  62
  63 /* File types.  */
  64 #define __S_IFDIR       0040000 /* Directory.  */
  65 #define __S_IFCHR       0020000 /* Character device.  */
  66 #define __S_IFBLK       0060000 /* Block device.  */
  67 #define __S_IFREG       0100000 /* Regular file.  */
  68 #define __S_IFIFO       0010000 /* FIFO.  */
  69
  70 /* These don't actually exist on System V, but having them doesn't hurt.  */
  71 #define __S_IFLNK       0120000 /* Symbolic link.  */
  72 #define __S_IFSOCK      0140000 /* Socket.  */
  73
  74 /* Protection bits.  */
  75
  76 #define __S_ISUID       04000   /* Set user ID on execution.  */
  77 #define __S_ISGID       02000   /* Set group ID on execution.  */
  78 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
  79 #define __S_IREAD       0400    /* Read by owner.  */
  80 #define __S_IWRITE      0200    /* Write by owner.  */
  81 #define __S_IEXEC       0100    /* Execute by owner.  */
  82
  83 #endif  /* statbuf.h */