libpthread/nptl/linux_fsinfo.h

   1 /* Constants from kernel header for various FSes.
   2    Copyright (C) 1998,1999,2000,2001,2002,2003 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _LINUX_FSINFO_H
  20 #define _LINUX_FSINFO_H 1
  21
  22 /* These definitions come from the kernel headers.  But we cannot
  23    include the headers here because of type clashes.  If new
  24    filesystem types will become available we have to add the
  25    appropriate definitions here.*/
  26
  27 /* Constants that identify the `adfs' filesystem.  */
  28 #define ADFS_SUPER_MAGIC        0xadf5
  29
  30 /* Constants that identify the `affs' filesystem.  */
  31 #define AFFS_SUPER_MAGIC        0xadff
  32
  33 /* Constants that identify the `autofs' filesystem.  */
  34 #define AUTOFS_SUPER_MAGIC      0x187
  35
  36 /* Constants that identify the `bfs' filesystem.  */
  37 #define BFS_MAGIC               0x1BADFACE
  38
  39 /* Constants that identify the `coda' filesystem.  */
  40 #define CODA_SUPER_MAGIC        0x73757245
  41
  42 /* Constants that identify the `coherent' filesystem.  */
  43 #define COH_SUPER_MAGIC         0x012ff7b7
  44
  45 /* Constant that identifies the `ramfs' filesystem.  */
  46 #define CRAMFS_MAGIC            0x28cd3d45
  47
  48 /* Constant that identifies the `devfs' filesystem.  */
  49 #define DEVFS_SUPER_MAGIC       0x1373
  50
  51 /* Constant that identifies the `devpts' filesystem.  */
  52 #define DEVPTS_SUPER_MAGIC      0x1cd1
  53
  54 /* Constant that identifies the `efs' filesystem.  */
  55 #define EFS_SUPER_MAGIC         0x414A53
  56 #define EFS_MAGIC               0x072959
  57
  58 /* Constant that identifies the `ext2' and `ext3' filesystems.  */
  59 #define EXT2_SUPER_MAGIC        0xef53
  60
  61 /* Constant that identifies the `hpfs' filesystem.  */
  62 #define HPFS_SUPER_MAGIC        0xf995e849
  63
  64 /* Constant that identifies the `iso9660' filesystem.  */
  65 #define ISOFS_SUPER_MAGIC       0x9660
  66
  67 /* Constant that identifies the `jffs' filesystem.  */
  68 #define JFFS_SUPER_MAGIC        0x07c0
  69
  70 /* Constant that identifies the `jffs2' filesystem.  */
  71 #define JFFS2_SUPER_MAGIC       0x72b6
  72
  73 /* Constant that identifies the `jfs' filesystem.  */
  74 #define JFS_SUPER_MAGIC         0x3153464a
  75
  76 /* Constants that identify the `minix2' filesystem.  */
  77 #define MINIX2_SUPER_MAGIC      0x2468
  78 #define MINIX2_SUPER_MAGIC2     0x2478
  79
  80 /* Constants that identify the `minix' filesystem.  */
  81 #define MINIX_SUPER_MAGIC       0x137f
  82 #define MINIX_SUPER_MAGIC2      0x138F
  83
  84 /* Constants that identify the `msdos' filesystem.  */
  85 #define MSDOS_SUPER_MAGIC       0x4d44
  86
  87 /* Constants that identify the `ncp' filesystem.  */
  88 #define NCP_SUPER_MAGIC         0x564c
  89
  90 /* Constants that identify the `nfs' filesystem.  */
  91 #define NFS_SUPER_MAGIC         0x6969
  92
  93 /* Constants that identify the `ntfs' filesystem.  */
  94 #define NTFS_SUPER_MAGIC        0x5346544e
  95
  96 /* Constants that identify the `proc' filesystem.  */
  97 #define PROC_SUPER_MAGIC        0x9fa0
  98
  99 /* Constant that identifies the `usbdevfs' filesystem.  */
 100 #define USBDEVFS_SUPER_MAGIC    0x9fa2
 101
 102 /* Constants that identify the `qnx4' filesystem.  */
 103 #define QNX4_SUPER_MAGIC        0x002f
 104
 105 /* Constants that identify the `reiser' filesystem.  */
 106 #define REISERFS_SUPER_MAGIC    0x52654973
 107
 108 /* Constant that identifies the `romfs' filesystem.  */
 109 #define ROMFS_SUPER_MAGIC       0x7275
 110
 111 /* Constants that identify the `smb' filesystem.  */
 112 #define SMB_SUPER_MAGIC         0x517b
 113
 114 /* Constants that identify the `sysV' filesystem.  */
 115 #define SYSV2_SUPER_MAGIC       0x012ff7b6
 116 #define SYSV4_SUPER_MAGIC       0x012ff7b5
 117
 118 /* Constants that identify the `udf' filesystem.  */
 119 #define UDF_SUPER_MAGIC         0x15013346
 120
 121 /* Constants that identify the `ufs' filesystem.  */
 122 #define UFS_MAGIC               0x00011954
 123 #define UFS_CIGAM               0x54190100 /* byteswapped MAGIC */
 124
 125 /* Constants that identify the `xenix' filesystem.  */
 126 #define XENIX_SUPER_MAGIC       0x012ff7b4
 127
 128 /* Constant that identifies the `shm' filesystem.  */
 129 /* Mount as tmpfs.  */
 130 #define SHMFS_SUPER_MAGIC_WITH_MMU      0x01021994
 131 /* The kernel uses a ramfs file system for tmpfs.  */
 132 #define SHMFS_SUPER_MAGIC_WITHOUT_MMU   0x858458f6
 133
 134 /* Constants that identify the `xfs' filesystem.  */
 135 #define XFS_SUPER_MAGIC         0x58465342
 136
 137 /* Constants that identify the `vxfs' filesystem.  */
 138 #define VXFS_SUPER_MAGIC        0xa501fcf5
 139
 140 /* Maximum link counts.  */
 141 #define COH_LINK_MAX            10000
 142 #define EXT2_LINK_MAX           32000
 143 #define MINIX2_LINK_MAX         65530
 144 #define MINIX_LINK_MAX          250
 145 #define REISERFS_LINK_MAX       64535
 146 #define SYSV_LINK_MAX           126     /* 127? 251? */
 147 #define UFS_LINK_MAX            EXT2_LINK_MAX
 148 #define XENIX_LINK_MAX          126     /* ?? */
 149 #define XFS_LINK_MAX            2147483647
 150
 151 /* The Linux kernel header mentioned this as a kind of generic value.  */
 152 #define LINUX_LINK_MAX  127
 153
 154
 155 #endif  /* linux_fsinfo.h */