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148 |
jeremybenn |
/* Constants from kernel header for various FSes.
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Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _LINUX_FSINFO_H
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#define _LINUX_FSINFO_H 1
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/* These definitions come from the kernel headers. But we cannot
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include the headers here because of type clashes. If new
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filesystem types will become available we have to add the
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appropriate definitions here.*/
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/* Constants that identify the `adfs' filesystem. */
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#define ADFS_SUPER_MAGIC 0xadf5
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/* Constants that identify the `affs' filesystem. */
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#define AFFS_SUPER_MAGIC 0xadff
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/* Constants that identify the `bfs' filesystem. */
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#define BFS_MAGIC 0x1BADFACE
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/* Constants that identify the `coda' filesystem. */
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#define CODA_SUPER_MAGIC 0x73757245
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/* Constants that identify the `coherent' filesystem. */
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#define COH_SUPER_MAGIC 0x012ff7b7
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/* Constant that identifies the `devfs' filesystem. */
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#define DEVFS_SUPER_MAGIC 0x1373
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/* Constant that identifies the `devpts' filesystem. */
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#define DEVPTS_SUPER_MAGIC 0x1cd1
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/* Constant that identifies the `efs' filesystem. */
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#define EFS_SUPER_MAGIC 0x414A53
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/* Constant that identifies the `ext2' and `ext3' filesystems. */
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#define EXT2_SUPER_MAGIC 0xef53
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/* Constant that identifies the `hpfs' filesystem. */
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#define HPFS_SUPER_MAGIC 0xf995e849
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/* Constant that identifies the `iso9660' filesystem. */
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#define ISOFS_SUPER_MAGIC 0x9660
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/* Constants that identify the `minix2' filesystem. */
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#define MINIX2_SUPER_MAGIC 0x2468
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#define MINIX2_SUPER_MAGIC2 0x2478
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/* Constants that identify the `minix' filesystem. */
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#define MINIX_SUPER_MAGIC 0x137f
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#define MINIX_SUPER_MAGIC2 0x138F
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/* Constants that identify the `msdos' filesystem. */
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#define MSDOS_SUPER_MAGIC 0x4d44
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/* Constants that identify the `ncp' filesystem. */
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#define NCP_SUPER_MAGIC 0x564c
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/* Constants that identify the `nfs' filesystem. */
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#define NFS_SUPER_MAGIC 0x6969
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/* Constants that identify the `proc' filesystem. */
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#define PROC_SUPER_MAGIC 0x9fa0
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/* Constants that identify the `qnx4' filesystem. */
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#define QNX4_SUPER_MAGIC 0x002f
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/* Constants that identify the `reiser' filesystem. */
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#define REISERFS_SUPER_MAGIC 0x52654973
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/* Constants that identify the `smb' filesystem. */
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#define SMB_SUPER_MAGIC 0x517b
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/* Constants that identify the `sysV' filesystem. */
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#define SYSV2_SUPER_MAGIC 0x012ff7b6
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#define SYSV4_SUPER_MAGIC 0x012ff7b5
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/* Constants that identify the `ufs' filesystem. */
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#define UFS_MAGIC 0x00011954
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#define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
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/* Constants that identify the `xenix' filesystem. */
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#define XENIX_SUPER_MAGIC 0x012ff7b4
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/* Constant that identifies the `shm' filesystem. */
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#define SHMFS_SUPER_MAGIC 0x01021994
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/* Maximum link counts. */
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#define COH_LINK_MAX 10000
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#define EXT2_LINK_MAX 32000
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#define MINIX2_LINK_MAX 65530
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#define MINIX_LINK_MAX 250
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#define REISERFS_LINK_MAX 64535
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#define SYSV_LINK_MAX 126 /* 127? 251? */
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#define UFS_LINK_MAX EXT2_LINK_MAX
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#define XENIX_LINK_MAX 126 /* ?? */
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#endif /* linux_fsinfo.h */
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