1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _SYS_VFS_H_ 29 #define _SYS_VFS_H_ 30 31 #include <stdint.h> 32 #include <sys/cdefs.h> 33 #include <sys/types.h> 34 35 __BEGIN_DECLS 36 37 /* note: this corresponds to the kernel's statfs64 type */ 38 struct statfs { 39 uint32_t f_type; 40 uint32_t f_bsize; 41 uint64_t f_blocks; 42 uint64_t f_bfree; 43 uint64_t f_bavail; 44 uint64_t f_files; 45 uint64_t f_ffree; 46 __kernel_fsid_t f_fsid; 47 uint32_t f_namelen; 48 uint32_t f_frsize; 49 uint32_t f_spare[5]; 50 }; 51 52 #define ADFS_SUPER_MAGIC 0xadf5 53 #define AFFS_SUPER_MAGIC 0xADFF 54 #define BEFS_SUPER_MAGIC 0x42465331 55 #define BFS_MAGIC 0x1BADFACE 56 #define CIFS_MAGIC_NUMBER 0xFF534D42 57 #define CODA_SUPER_MAGIC 0x73757245 58 #define COH_SUPER_MAGIC 0x012FF7B7 59 #define CRAMFS_MAGIC 0x28cd3d45 60 #define DEVFS_SUPER_MAGIC 0x1373 61 #define EFS_SUPER_MAGIC 0x00414A53 62 #define EXT_SUPER_MAGIC 0x137D 63 #define EXT2_OLD_SUPER_MAGIC 0xEF51 64 #define EXT2_SUPER_MAGIC 0xEF53 65 #define EXT3_SUPER_MAGIC 0xEF53 66 #define HFS_SUPER_MAGIC 0x4244 67 #define HPFS_SUPER_MAGIC 0xF995E849 68 #define HUGETLBFS_MAGIC 0x958458f6 69 #define ISOFS_SUPER_MAGIC 0x9660 70 #define JFFS2_SUPER_MAGIC 0x72b6 71 #define JFS_SUPER_MAGIC 0x3153464a 72 #define MINIX_SUPER_MAGIC 0x137F /* orig. minix */ 73 #define MINIX_SUPER_MAGIC2 0x138F /* 30 char minix */ 74 #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */ 75 #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */ 76 #define MSDOS_SUPER_MAGIC 0x4d44 77 #define NCP_SUPER_MAGIC 0x564c 78 #define NFS_SUPER_MAGIC 0x6969 79 #define NTFS_SB_MAGIC 0x5346544e 80 #define OPENPROM_SUPER_MAGIC 0x9fa1 81 #define PROC_SUPER_MAGIC 0x9fa0 82 #define QNX4_SUPER_MAGIC 0x002f 83 #define REISERFS_SUPER_MAGIC 0x52654973 84 #define ROMFS_MAGIC 0x7275 85 #define SMB_SUPER_MAGIC 0x517B 86 #define SYSV2_SUPER_MAGIC 0x012FF7B6 87 #define SYSV4_SUPER_MAGIC 0x012FF7B5 88 #define TMPFS_MAGIC 0x01021994 89 #define UDF_SUPER_MAGIC 0x15013346 90 #define UFS_MAGIC 0x00011954 91 #define USBDEVICE_SUPER_MAGIC 0x9fa2 92 #define VXFS_SUPER_MAGIC 0xa501FCF5 93 #define XENIX_SUPER_MAGIC 0x012FF7B4 94 #define XFS_SUPER_MAGIC 0x58465342 95 #define _XIAFS_SUPER_MAGIC 0x012FD16D 96 97 extern int statfs(const char *, struct statfs *); 98 extern int fstatfs(int, struct statfs *); 99 100 __END_DECLS 101 102 #endif /* _SYS_VFS_H_ */ 103