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