111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (C) 2008 The Android Open Source Project 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * All rights reserved. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions of source code must retain the above copyright 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions in binary form must reproduce the above copyright 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * the documentation and/or other materials provided with the 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * distribution. 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _SYS_VFS_H_ 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _SYS_VFS_H_ 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <stdint.h> 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/cdefs.h> 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/types.h> 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* The kernel's __kernel_fsid_t has a 'val' member but glibc uses '__val'. */ 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { int __val[2]; } __fsid_t; 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef __fsid_t fsid_t; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if defined(__aarch64__) || defined(__x86_64__) 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __STATFS64_BODY \ 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_type; \ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bsize; \ 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_blocks; \ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bfree; \ 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bavail; \ 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_files; \ 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_ffree; \ 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fsid_t f_fsid; \ 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_namelen; \ 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_frsize; \ 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_flags; \ 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_spare[4]; \ 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(__mips__) && defined(__LP64__) 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 64-bit MIPS. */ 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __STATFS64_BODY \ 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_type; \ 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bsize; \ 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_frsize; /* Fragment size - unsupported. */ \ 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_blocks; \ 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bfree; \ 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_files; \ 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_ffree; \ 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bavail; \ 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fsid_t f_fsid; \ 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_namelen; \ 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_flags; \ 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_spare[5]; \ 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(__mips__) 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 32-bit MIPS (corresponds to the kernel's statfs64 type). */ 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __STATFS64_BODY \ 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_type; \ 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_bsize; \ 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_frsize; \ 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t __pad; \ 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_blocks; \ 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bfree; \ 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_files; \ 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_ffree; \ 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bavail; \ 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fsid_t f_fsid; \ 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_namelen; \ 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_flags; \ 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_spare[5]; \ 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 32-bit ARM or x86 (corresponds to the kernel's statfs64 type). */ 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __STATFS64_BODY \ 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_type; \ 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_bsize; \ 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_blocks; \ 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bfree; \ 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_bavail; \ 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_files; \ 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint64_t f_ffree; \ 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fsid_t f_fsid; \ 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_namelen; \ 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_frsize; \ 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_flags; \ 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uint32_t f_spare[4]; \ 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct statfs { __STATFS64_BODY }; 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct statfs64 { __STATFS64_BODY }; 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#undef __STATFS64_BODY 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Declare that we have the f_namelen, f_frsize, and f_flags fields. */ 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _STATFS_F_NAMELEN 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _STATFS_F_FRSIZE 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _STATFS_F_FLAGS 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ADFS_SUPER_MAGIC 0xadf5 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define AFFS_SUPER_MAGIC 0xADFF 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define BEFS_SUPER_MAGIC 0x42465331 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define BFS_MAGIC 0x1BADFACE 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define CIFS_MAGIC_NUMBER 0xFF534D42 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define CODA_SUPER_MAGIC 0x73757245 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define COH_SUPER_MAGIC 0x012FF7B7 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define CRAMFS_MAGIC 0x28cd3d45 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DEVFS_SUPER_MAGIC 0x1373 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EFS_SUPER_MAGIC 0x00414A53 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT_SUPER_MAGIC 0x137D 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT2_OLD_SUPER_MAGIC 0xEF51 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT2_SUPER_MAGIC 0xEF53 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SUPER_MAGIC 0xEF53 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define HFS_SUPER_MAGIC 0x4244 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define HPFS_SUPER_MAGIC 0xF995E849 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define HUGETLBFS_MAGIC 0x958458f6 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ISOFS_SUPER_MAGIC 0x9660 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define JFFS2_SUPER_MAGIC 0x72b6 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define JFS_SUPER_MAGIC 0x3153464a 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MINIX_SUPER_MAGIC 0x137F /* orig. minix */ 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MINIX_SUPER_MAGIC2 0x138F /* 30 char minix */ 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */ 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */ 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MSDOS_SUPER_MAGIC 0x4d44 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NCP_SUPER_MAGIC 0x564c 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFS_SUPER_MAGIC 0x6969 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NTFS_SB_MAGIC 0x5346544e 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define OPENPROM_SUPER_MAGIC 0x9fa1 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PROC_SUPER_MAGIC 0x9fa0 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define QNX4_SUPER_MAGIC 0x002f 14811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define REISERFS_SUPER_MAGIC 0x52654973 14911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ROMFS_MAGIC 0x7275 15011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SMB_SUPER_MAGIC 0x517B 15111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SYSV2_SUPER_MAGIC 0x012FF7B6 15211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SYSV4_SUPER_MAGIC 0x012FF7B5 15311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TMPFS_MAGIC 0x01021994 15411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define UDF_SUPER_MAGIC 0x15013346 15511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define UFS_MAGIC 0x00011954 15611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define USBDEVICE_SUPER_MAGIC 0x9fa2 15711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define VXFS_SUPER_MAGIC 0xa501FCF5 15811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define XENIX_SUPER_MAGIC 0x012FF7B4 15911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define XFS_SUPER_MAGIC 0x58465342 16011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _XIAFS_SUPER_MAGIC 0x012FD16D 16111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 16211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern int statfs(const char*, struct statfs*) __nonnull((1, 2)); 16311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern int statfs64(const char*, struct statfs64*) __nonnull((1, 2)); 16411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern int fstatfs(int, struct statfs*) __nonnull((2)); 16511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertextern int fstatfs64(int, struct statfs64*) __nonnull((2)); 16611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 16711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 16811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 16911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _SYS_VFS_H_ */ 170