sysdeps/unix/sysv/linux/linux_fsinfo.h

   1 /* Constants from kernel header for various FSes.
   2    Copyright (C) 1998 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _LINUX_FSINFO_H
  21 #define _LINUX_FSINFO_H 1
  22
  23 /* These definitions come from the kernel headers.  But we cannot
  24    include the headers here because of type clashes.  If new
  25    filesystem types will become available we have to add the
  26    appropriate definitions here.*/
  27 #define ADFS_SUPER_MAGIC        0xadf5
  28 #define AFFS_SUPER_MAGIC        0xadff
  29 #define CODA_SUPER_MAGIC        0x73757245
  30 #define EXT2_SUPER_MAGIC        0xef53
  31 #define HPFS_SUPER_MAGIC        0xf995e849
  32 #define ISOFS_SUPER_MAGIC       0x9660
  33 #define MINIX_SUPER_MAGIC       0x137f
  34 #define MINIX_SUPER_MAGIC2      0x138F
  35 #define MINIX2_SUPER_MAGIC      0x2468
  36 #define MINIX2_SUPER_MAGIC2     0x2478
  37 #define MSDOS_SUPER_MAGIC       0x4d44
  38 #define NCP_SUPER_MAGIC         0x564c
  39 #define NFS_SUPER_MAGIC         0x6969
  40 #define PROC_SUPER_MAGIC        0x9fa0
  41 #define SMB_SUPER_MAGIC         0x517b
  42 #define XENIX_SUPER_MAGIC       0x012ff7b4
  43 #define SYSV4_SUPER_MAGIC       0x012ff7b5
  44 #define SYSV2_SUPER_MAGIC       0x012ff7b6
  45 #define COH_SUPER_MAGIC         0x012ff7b7
  46 #define UFS_MAGIC               0x00011954
  47 #define UFS_CIGAM               0x54190100 /* byteswapped MAGIC */
  48
  49 /* Maximum link counts.  */
  50 #define EXT2_LINK_MAX           32000
  51 #define MINIX_LINK_MAX          250
  52 #define MINIX2_LINK_MAX         65530
  53 #define XENIX_LINK_MAX          126     /* ?? */
  54 #define SYSV_LINK_MAX           126     /* 127? 251? */
  55 #define COH_LINK_MAX            10000
  56 #define UFS_LINK_MAX            EXT2_LINK_MAX
  57
  58 #endif  /* linux_fsinfo.h */