| 1 | /* Constants from kernel header for various FSes. |
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| 2 | Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, write to the Free |
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 18 | 02111-1307 USA. */ |
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| 19 | |
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| 20 | #ifndef _LINUX_FSINFO_H |
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| 21 | #define _LINUX_FSINFO_H 1 |
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| 22 | |
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| 23 | /* These definitions come from the kernel headers. But we cannot |
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| 24 | include the headers here because of type clashes. If new |
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| 25 | filesystem types will become available we have to add the |
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| 26 | appropriate definitions here.*/ |
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| 27 | |
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| 28 | /* Constants that identify the `adfs' filesystem. */ |
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| 29 | #define ADFS_SUPER_MAGIC 0xadf5 |
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| 30 | |
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| 31 | /* Constants that identify the `affs' filesystem. */ |
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| 32 | #define AFFS_SUPER_MAGIC 0xadff |
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| 33 | |
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| 34 | /* Constants that identify the `bfs' filesystem. */ |
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| 35 | #define BFS_MAGIC 0x1BADFACE |
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| 36 | |
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| 37 | /* Constants that identify the `coda' filesystem. */ |
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| 38 | #define CODA_SUPER_MAGIC 0x73757245 |
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| 39 | |
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| 40 | /* Constants that identify the `coherent' filesystem. */ |
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| 41 | #define COH_SUPER_MAGIC 0x012ff7b7 |
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| 42 | |
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| 43 | /* Constant that identifies the `devfs' filesystem. */ |
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| 44 | #define DEVFS_SUPER_MAGIC 0x1373 |
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| 45 | |
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| 46 | /* Constant that identifies the `devpts' filesystem. */ |
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| 47 | #define DEVPTS_SUPER_MAGIC 0x1cd1 |
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| 48 | |
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| 49 | /* Constant that identifies the `efs' filesystem. */ |
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| 50 | #define EFS_SUPER_MAGIC 0x414A53 |
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| 51 | |
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| 52 | /* Constant that identifies the `ext2' and `ext3' filesystems. */ |
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| 53 | #define EXT2_SUPER_MAGIC 0xef53 |
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| 54 | |
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| 55 | /* Constant that identifies the `hpfs' filesystem. */ |
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| 56 | #define HPFS_SUPER_MAGIC 0xf995e849 |
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| 57 | |
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| 58 | /* Constant that identifies the `iso9660' filesystem. */ |
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| 59 | #define ISOFS_SUPER_MAGIC 0x9660 |
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| 60 | |
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| 61 | /* Constants that identify the `minix2' filesystem. */ |
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| 62 | #define MINIX2_SUPER_MAGIC 0x2468 |
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| 63 | #define MINIX2_SUPER_MAGIC2 0x2478 |
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| 64 | |
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| 65 | /* Constants that identify the `minix' filesystem. */ |
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| 66 | #define MINIX_SUPER_MAGIC 0x137f |
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| 67 | #define MINIX_SUPER_MAGIC2 0x138F |
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| 68 | |
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| 69 | /* Constants that identify the `msdos' filesystem. */ |
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| 70 | #define MSDOS_SUPER_MAGIC 0x4d44 |
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| 71 | |
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| 72 | /* Constants that identify the `ncp' filesystem. */ |
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| 73 | #define NCP_SUPER_MAGIC 0x564c |
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| 74 | |
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| 75 | /* Constants that identify the `nfs' filesystem. */ |
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| 76 | #define NFS_SUPER_MAGIC 0x6969 |
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| 77 | |
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| 78 | /* Constants that identify the `proc' filesystem. */ |
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| 79 | #define PROC_SUPER_MAGIC 0x9fa0 |
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| 80 | |
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| 81 | /* Constants that identify the `qnx4' filesystem. */ |
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| 82 | #define QNX4_SUPER_MAGIC 0x002f |
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| 83 | |
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| 84 | /* Constants that identify the `reiser' filesystem. */ |
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| 85 | #define REISERFS_SUPER_MAGIC 0x52654973 |
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| 86 | |
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| 87 | /* Constants that identify the `smb' filesystem. */ |
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| 88 | #define SMB_SUPER_MAGIC 0x517b |
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| 89 | |
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| 90 | /* Constants that identify the `sysV' filesystem. */ |
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| 91 | #define SYSV2_SUPER_MAGIC 0x012ff7b6 |
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| 92 | #define SYSV4_SUPER_MAGIC 0x012ff7b5 |
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| 93 | |
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| 94 | /* Constants that identify the `ufs' filesystem. */ |
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| 95 | #define UFS_MAGIC 0x00011954 |
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| 96 | #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ |
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| 97 | |
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| 98 | /* Constants that identify the `xenix' filesystem. */ |
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| 99 | #define XENIX_SUPER_MAGIC 0x012ff7b4 |
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| 100 | |
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| 101 | /* Constant that identifies the `shm' filesystem. */ |
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| 102 | #define SHMFS_SUPER_MAGIC 0x01021994 |
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| 103 | |
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| 104 | /* Maximum link counts. */ |
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| 105 | #define COH_LINK_MAX 10000 |
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| 106 | #define EXT2_LINK_MAX 32000 |
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| 107 | #define MINIX2_LINK_MAX 65530 |
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| 108 | #define MINIX_LINK_MAX 250 |
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| 109 | #define REISERFS_LINK_MAX 64535 |
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| 110 | #define SYSV_LINK_MAX 126 /* 127? 251? */ |
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| 111 | #define UFS_LINK_MAX EXT2_LINK_MAX |
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| 112 | #define XENIX_LINK_MAX 126 /* ?? */ |
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| 113 | |
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| 114 | #endif /* linux_fsinfo.h */ |
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