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 /* The kernel's __kernel_fsid_t has a 'val' member but glibc uses '__val'. */ 38 typedef struct { int __val[2]; } __fsid_t; 39 40 /* Our struct statfs corresponds to the kernel's statfs64 type. */ 41 #ifdef __mips__ 42 struct statfs { 43 uint32_t f_type; 44 uint32_t f_bsize; 45 uint32_t f_frsize; 46 uint32_t __pad; 47 uint64_t f_blocks; 48 uint64_t f_bfree; 49 uint64_t f_files; 50 uint64_t f_ffree; 51 uint64_t f_bavail; 52 __fsid_t f_fsid; 53 uint32_t f_namelen; 54 uint32_t f_flags; 55 uint32_t f_spare[5]; 56 }; 57 #else 58 struct statfs { 59 uint32_t f_type; 60 uint32_t f_bsize; 61 uint64_t f_blocks; 62 uint64_t f_bfree; 63 uint64_t f_bavail; 64 uint64_t f_files; 65 uint64_t f_ffree; 66 __fsid_t f_fsid; 67 uint32_t f_namelen; 68 uint32_t f_frsize; 69 uint32_t f_flags; 70 uint32_t f_spare[4]; 71 }; 72 #endif 73 74 #define ADFS_SUPER_MAGIC 0xadf5 75 #define AFFS_SUPER_MAGIC 0xADFF 76 #define BEFS_SUPER_MAGIC 0x42465331 77 #define BFS_MAGIC 0x1BADFACE 78 #define CIFS_MAGIC_NUMBER 0xFF534D42 79 #define CODA_SUPER_MAGIC 0x73757245 80 #define COH_SUPER_MAGIC 0x012FF7B7 81 #define CRAMFS_MAGIC 0x28cd3d45 82 #define DEVFS_SUPER_MAGIC 0x1373 83 #define EFS_SUPER_MAGIC 0x00414A53 84 #define EXT_SUPER_MAGIC 0x137D 85 #define EXT2_OLD_SUPER_MAGIC 0xEF51 86 #define EXT2_SUPER_MAGIC 0xEF53 87 #define EXT3_SUPER_MAGIC 0xEF53 88 #define HFS_SUPER_MAGIC 0x4244 89 #define HPFS_SUPER_MAGIC 0xF995E849 90 #define HUGETLBFS_MAGIC 0x958458f6 91 #define ISOFS_SUPER_MAGIC 0x9660 92 #define JFFS2_SUPER_MAGIC 0x72b6 93 #define JFS_SUPER_MAGIC 0x3153464a 94 #define MINIX_SUPER_MAGIC 0x137F /* orig. minix */ 95 #define MINIX_SUPER_MAGIC2 0x138F /* 30 char minix */ 96 #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */ 97 #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */ 98 #define MSDOS_SUPER_MAGIC 0x4d44 99 #define NCP_SUPER_MAGIC 0x564c 100 #define NFS_SUPER_MAGIC 0x6969 101 #define NTFS_SB_MAGIC 0x5346544e 102 #define OPENPROM_SUPER_MAGIC 0x9fa1 103 #define PROC_SUPER_MAGIC 0x9fa0 104 #define QNX4_SUPER_MAGIC 0x002f 105 #define REISERFS_SUPER_MAGIC 0x52654973 106 #define ROMFS_MAGIC 0x7275 107 #define SMB_SUPER_MAGIC 0x517B 108 #define SYSV2_SUPER_MAGIC 0x012FF7B6 109 #define SYSV4_SUPER_MAGIC 0x012FF7B5 110 #define TMPFS_MAGIC 0x01021994 111 #define UDF_SUPER_MAGIC 0x15013346 112 #define UFS_MAGIC 0x00011954 113 #define USBDEVICE_SUPER_MAGIC 0x9fa2 114 #define VXFS_SUPER_MAGIC 0xa501FCF5 115 #define XENIX_SUPER_MAGIC 0x012FF7B4 116 #define XFS_SUPER_MAGIC 0x58465342 117 #define _XIAFS_SUPER_MAGIC 0x012FD16D 118 119 extern int statfs(const char *, struct statfs *); 120 extern int fstatfs(int, struct statfs *); 121 122 __END_DECLS 123 124 #endif /* _SYS_VFS_H_ */ 125
