1 /* Constants from kernel header for various FSes. 2 Copyright (C) 1998, 1999, 2000, 2001 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, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 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 28 /* Constants that identify the `adfs' filesystem. */ 29 #define ADFS_SUPER_MAGIC 0xadf5 30 31 /* Constants that identify the `affs' filesystem. */ 32 #define AFFS_SUPER_MAGIC 0xadff 33 34 /* Constants that identify the `bfs' filesystem. */ 35 #define BFS_MAGIC 0x1BADFACE 36 37 /* Constants that identify the `coda' filesystem. */ 38 #define CODA_SUPER_MAGIC 0x73757245 39 40 /* Constants that identify the `coherent' filesystem. */ 41 #define COH_SUPER_MAGIC 0x012ff7b7 42 43 /* Constant that identifies the `devfs' filesystem. */ 44 #define DEVFS_SUPER_MAGIC 0x1373 45 46 /* Constant that identifies the `devpts' filesystem. */ 47 #define DEVPTS_SUPER_MAGIC 0x1cd1 48 49 /* Constant that identifies the `efs' filesystem. */ 50 #define EFS_SUPER_MAGIC 0x414A53 51 52 /* Constant that identifies the `ext2' and `ext3' filesystems. */ 53 #define EXT2_SUPER_MAGIC 0xef53 54 55 /* Constant that identifies the `hpfs' filesystem. */ 56 #define HPFS_SUPER_MAGIC 0xf995e849 57 58 /* Constant that identifies the `iso9660' filesystem. */ 59 #define ISOFS_SUPER_MAGIC 0x9660 60 61 /* Constants that identify the `minix2' filesystem. */ 62 #define MINIX2_SUPER_MAGIC 0x2468 63 #define MINIX2_SUPER_MAGIC2 0x2478 64 65 /* Constants that identify the `minix' filesystem. */ 66 #define MINIX_SUPER_MAGIC 0x137f 67 #define MINIX_SUPER_MAGIC2 0x138F 68 69 /* Constants that identify the `msdos' filesystem. */ 70 #define MSDOS_SUPER_MAGIC 0x4d44 71 72 /* Constants that identify the `ncp' filesystem. */ 73 #define NCP_SUPER_MAGIC 0x564c 74 75 /* Constants that identify the `nfs' filesystem. */ 76 #define NFS_SUPER_MAGIC 0x6969 77 78 /* Constants that identify the `proc' filesystem. */ 79 #define PROC_SUPER_MAGIC 0x9fa0 80 81 /* Constants that identify the `qnx4' filesystem. */ 82 #define QNX4_SUPER_MAGIC 0x002f 83 84 /* Constants that identify the `reiser' filesystem. */ 85 #define REISERFS_SUPER_MAGIC 0x52654973 86 87 /* Constants that identify the `smb' filesystem. */ 88 #define SMB_SUPER_MAGIC 0x517b 89 90 /* Constants that identify the `sysV' filesystem. */ 91 #define SYSV2_SUPER_MAGIC 0x012ff7b6 92 #define SYSV4_SUPER_MAGIC 0x012ff7b5 93 94 /* Constants that identify the `ufs' filesystem. */ 95 #define UFS_MAGIC 0x00011954 96 #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ 97 98 /* Constants that identify the `xenix' filesystem. */ 99 #define XENIX_SUPER_MAGIC 0x012ff7b4 100 101 /* Constant that identifies the `shm' filesystem. */ 102 #define SHMFS_SUPER_MAGIC 0x01021994 103 104 /* Maximum link counts. */ 105 #define COH_LINK_MAX 10000 106 #define EXT2_LINK_MAX 32000 107 #define MINIX2_LINK_MAX 65530 108 #define MINIX_LINK_MAX 250 109 #define REISERFS_LINK_MAX 64535 110 #define SYSV_LINK_MAX 126 /* 127? 251? */ 111 #define UFS_LINK_MAX EXT2_LINK_MAX 112 #define XENIX_LINK_MAX 126 /* ?? */ 113 114 #endif /* linux_fsinfo.h */ 115