projects / thirdparty / glibc.git / blame
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|---|---|---|
| 24f25de6 | 1 | /* Constants from kernel header for various FSes. |
| d4697bc9 | 2 | Copyright (C) 1998-2014 Free Software Foundation, Inc. |
| 24f25de6 UD |
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 | |
| 41bdb6e2 AJ |
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. | |
| 24f25de6 UD |
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 | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| 24f25de6 | 14 | |
| 41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 24f25de6 UD |
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 | |
| 6484ba5e | 25 | appropriate definitions here. */ |
| 1503837c | 26 | |
| 6e0a06fa | 27 | /* Constant that identifies the `adfs' filesystem. */ |
| 24f25de6 | 28 | #define ADFS_SUPER_MAGIC 0xadf5 |
| 1503837c | 29 | |
| 6e0a06fa | 30 | /* Constant that identifies the `affs' filesystem. */ |
| 24f25de6 | 31 | #define AFFS_SUPER_MAGIC 0xadff |
| 1503837c | 32 | |
| 6e0a06fa | 33 | /* Constant that identifies the `autofs' filesystem. */ |
| d0501a24 UD |
34 | #define AUTOFS_SUPER_MAGIC 0x187 |
| 35 | ||
| 6e0a06fa | 36 | /* Constant that identifies the `bfs' filesystem. */ |
| b8b4863d | 37 | #define BFS_MAGIC 0x1badface |
| 1503837c | 38 | |
| 6484ba5e | 39 | /* Constant that identifies the `btrfs' filesystem. */ |
| b8b4863d | 40 | #define BTRFS_SUPER_MAGIC 0x9123683e |
| 6484ba5e AJ |
41 | |
| 42 | /* Constant that identifies the `cgroup' filesystem. */ | |
| b8b4863d | 43 | #define CGROUP_SUPER_MAGIC 0x27e0eb |
| 6484ba5e | 44 | |
| 6e0a06fa | 45 | /* Constant that identifies the `coda' filesystem. */ |
| 24f25de6 | 46 | #define CODA_SUPER_MAGIC 0x73757245 |
| 1503837c | 47 | |
| 6e0a06fa | 48 | /* Constant that identifies the `coherent' filesystem. */ |
| 1503837c UD |
49 | #define COH_SUPER_MAGIC 0x012ff7b7 |
| 50 | ||
| 564cd8b6 UD |
51 | /* Constant that identifies the `ramfs' filesystem. */ |
| 52 | #define CRAMFS_MAGIC 0x28cd3d45 | |
| 53 | ||
| 1503837c | 54 | /* Constant that identifies the `devfs' filesystem. */ |
| 9c9f3b17 | 55 | #define DEVFS_SUPER_MAGIC 0x1373 |
| 1503837c UD |
56 | |
| 57 | /* Constant that identifies the `devpts' filesystem. */ | |
| 58 | #define DEVPTS_SUPER_MAGIC 0x1cd1 | |
| 59 | ||
| 6e0a06fa | 60 | /* Constants that identifies the `efs' filesystem. */ |
| b8b4863d | 61 | #define EFS_SUPER_MAGIC 0x414a53 |
| 564cd8b6 | 62 | #define EFS_MAGIC 0x072959 |
| 1503837c | 63 | |
| 67525cb8 AJ |
64 | /* Constants that identifies the `evivar' filesystem. */ |
| 65 | #define EFIVARFS_MAGIC 0xde5e81e4 | |
| 66 | ||
| 1503837c | 67 | /* Constant that identifies the `ext2' and `ext3' filesystems. */ |
| 24f25de6 | 68 | #define EXT2_SUPER_MAGIC 0xef53 |
| 1503837c | 69 | |
| 67525cb8 AJ |
70 | /* Constant that identifies the `f2fs' filesystem. */ |
| 71 | #define F2FS_SUPER_MAGIC 0xf2f52010 | |
| 72 | ||
| 1503837c | 73 | /* Constant that identifies the `hpfs' filesystem. */ |
| 24f25de6 | 74 | #define HPFS_SUPER_MAGIC 0xf995e849 |
| 1503837c UD |
75 | |
| 76 | /* Constant that identifies the `iso9660' filesystem. */ | |
| 24f25de6 | 77 | #define ISOFS_SUPER_MAGIC 0x9660 |
| 1503837c | 78 | |
| 69c708ed RM |
79 | /* Constant that identifies the `jffs' filesystem. */ |
| 80 | #define JFFS_SUPER_MAGIC 0x07c0 | |
| 81 | ||
| 82 | /* Constant that identifies the `jffs2' filesystem. */ | |
| 83 | #define JFFS2_SUPER_MAGIC 0x72b6 | |
| 84 | ||
| 85 | /* Constant that identifies the `jfs' filesystem. */ | |
| 86 | #define JFS_SUPER_MAGIC 0x3153464a | |
| 87 | ||
| b8b4863d | 88 | /* Constant that identifies the `logfs' filesystem. */ |
| 6e0a06fa UD |
89 | #define LOGFS_MAGIC_U32 0xc97e8168u |
| 90 | ||
| de283087 AD |
91 | /* Constant that identifies the `lustre' filesystem. */ |
| 92 | #define LUSTRE_SUPER_MAGIC 0x0BD00BD0 | |
| 93 | ||
| 1503837c | 94 | /* Constants that identify the `minix2' filesystem. */ |
| 24f25de6 UD |
95 | #define MINIX2_SUPER_MAGIC 0x2468 |
| 96 | #define MINIX2_SUPER_MAGIC2 0x2478 | |
| 1503837c UD |
97 | |
| 98 | /* Constants that identify the `minix' filesystem. */ | |
| 99 | #define MINIX_SUPER_MAGIC 0x137f | |
| 100 | #define MINIX_SUPER_MAGIC2 0x138F | |
| 101 | ||
| 6e0a06fa | 102 | /* Constant that identifies the `msdos' filesystem. */ |
| 24f25de6 | 103 | #define MSDOS_SUPER_MAGIC 0x4d44 |
| 1503837c | 104 | |
| 6e0a06fa | 105 | /* Constant that identifies the `ncp' filesystem. */ |
| 24f25de6 | 106 | #define NCP_SUPER_MAGIC 0x564c |
| 1503837c | 107 | |
| 6e0a06fa | 108 | /* Constant that identifies the `nfs' filesystem. */ |
| 24f25de6 | 109 | #define NFS_SUPER_MAGIC 0x6969 |
| 1503837c | 110 | |
| 6e0a06fa | 111 | /* Constant that identifies the `ntfs' filesystem. */ |
| 69c708ed RM |
112 | #define NTFS_SUPER_MAGIC 0x5346544e |
| 113 | ||
| 6e0a06fa | 114 | /* Constant that identifies the `proc' filesystem. */ |
| 24f25de6 | 115 | #define PROC_SUPER_MAGIC 0x9fa0 |
| 1503837c | 116 | |
| d0501a24 UD |
117 | /* Constant that identifies the `usbdevfs' filesystem. */ |
| 118 | #define USBDEVFS_SUPER_MAGIC 0x9fa2 | |
| 119 | ||
| 6e0a06fa | 120 | /* Constant that identifies the `qnx4' filesystem. */ |
| cd33623e | 121 | #define QNX4_SUPER_MAGIC 0x002f |
| 1503837c | 122 | |
| 6e0a06fa | 123 | /* Constant that identifies the `reiser' filesystem. */ |
| cd33623e | 124 | #define REISERFS_SUPER_MAGIC 0x52654973 |
| 1503837c | 125 | |
| 69c708ed RM |
126 | /* Constant that identifies the `romfs' filesystem. */ |
| 127 | #define ROMFS_SUPER_MAGIC 0x7275 | |
| 128 | ||
| 6e0a06fa UD |
129 | /* Constant that identifies the `shm' filesystem. */ |
| 130 | #define SHMFS_SUPER_MAGIC 0x01021994 | |
| 131 | ||
| 132 | /* Constant that identifies the `smb' filesystem. */ | |
| 24f25de6 | 133 | #define SMB_SUPER_MAGIC 0x517b |
| 1503837c | 134 | |
| b8b4863d | 135 | /* Constant that identifies the `sysfs' filesystem. */ |
| 6e0a06fa UD |
136 | #define SYSFS_MAGIC 0x62656572 |
| 137 | ||
| 1503837c | 138 | /* Constants that identify the `sysV' filesystem. */ |
| 24f25de6 | 139 | #define SYSV2_SUPER_MAGIC 0x012ff7b6 |
| 1503837c UD |
140 | #define SYSV4_SUPER_MAGIC 0x012ff7b5 |
| 141 | ||
| 6e0a06fa | 142 | /* Constant that identifies the `udf' filesystem. */ |
| 69c708ed RM |
143 | #define UDF_SUPER_MAGIC 0x15013346 |
| 144 | ||
| 6e0a06fa | 145 | /* Constant that identify the `ufs' filesystem. */ |
| 24f25de6 UD |
146 | #define UFS_MAGIC 0x00011954 |
| 147 | #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */ | |
| 148 | ||
| 6e0a06fa UD |
149 | /* Constant that identifies the `vxfs' filesystem. */ |
| 150 | #define VXFS_SUPER_MAGIC 0xa501fcf5 | |
| 1503837c | 151 | |
| 6e0a06fa UD |
152 | /* Constant that identifies the `xenix' filesystem. */ |
| 153 | #define XENIX_SUPER_MAGIC 0x012ff7b4 | |
| afdda55a | 154 | |
| 6e0a06fa | 155 | /* Constant that identifies the `xfs' filesystem. */ |
| 75c151a1 UD |
156 | #define XFS_SUPER_MAGIC 0x58465342 |
| 157 | ||
| 24f25de6 | 158 | /* Maximum link counts. */ |
| 1503837c | 159 | #define COH_LINK_MAX 10000 |
| 24f25de6 | 160 | #define EXT2_LINK_MAX 32000 |
| de283087 | 161 | #define EXT4_LINK_MAX 65000 |
| 67525cb8 | 162 | #define F2FS_LINK_MAX 32000 |
| de283087 | 163 | #define LUSTRE_LINK_MAX EXT4_LINK_MAX |
| 24f25de6 | 164 | #define MINIX2_LINK_MAX 65530 |
| 1503837c | 165 | #define MINIX_LINK_MAX 250 |
| cd33623e | 166 | #define REISERFS_LINK_MAX 64535 |
| 24f25de6 | 167 | #define SYSV_LINK_MAX 126 /* 127? 251? */ |
| 24f25de6 | 168 | #define UFS_LINK_MAX EXT2_LINK_MAX |
| 1503837c | 169 | #define XENIX_LINK_MAX 126 /* ?? */ |
| 75c151a1 | 170 | #define XFS_LINK_MAX 2147483647 |
| 24f25de6 | 171 | |
| 0d83b42e RM |
172 | /* The Linux kernel header mentioned this as a kind of generic value. */ |
| 173 | #define LINUX_LINK_MAX 127 | |
| 174 | ||
| 175 | ||
| 24f25de6 | 176 | #endif /* linux_fsinfo.h */ |