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/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_VFS_H_
#define _SYS_VFS_H_
#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
/* The kernel's __kernel_fsid_t has a 'val' member but glibc uses '__val'. */
typedef struct { int __val[2]; } __fsid_t;
typedef __fsid_t fsid_t;
#if defined(__LP64__)
struct statfs {
uint64_t f_type;
uint64_t f_bsize;
uint64_t f_blocks;
uint64_t f_bfree;
uint64_t f_bavail;
uint64_t f_files;
uint64_t f_ffree;
fsid_t f_fsid;
uint64_t f_namelen;
uint64_t f_frsize;
uint64_t f_flags;
uint64_t f_spare[4];
};
#elif defined(__mips__)
/* 32-bit MIPS (corresponds to the kernel's statfs64 type). */
struct statfs {
uint32_t f_type;
uint32_t f_bsize;
uint32_t f_frsize;
uint32_t __pad;
uint64_t f_blocks;
uint64_t f_bfree;
uint64_t f_files;
uint64_t f_ffree;
uint64_t f_bavail;
fsid_t f_fsid;
uint32_t f_namelen;
uint32_t f_flags;
uint32_t f_spare[5];
};
#else
/* 32-bit ARM or x86 (corresponds to the kernel's statfs64 type). */
struct statfs {
uint32_t f_type;
uint32_t f_bsize;
uint64_t f_blocks;
uint64_t f_bfree;
uint64_t f_bavail;
uint64_t f_files;
uint64_t f_ffree;
fsid_t f_fsid;
uint32_t f_namelen;
uint32_t f_frsize;
uint32_t f_flags;
uint32_t f_spare[4];
};
#endif
/* Source compatibility with glibc. */
#define statfs64 statfs
/* Declare that we have the f_namelen, f_frsize, and f_flags fields. */
#define _STATFS_F_NAMELEN
#define _STATFS_F_FRSIZE
#define _STATFS_F_FLAGS
#define ADFS_SUPER_MAGIC 0xadf5
#define AFFS_SUPER_MAGIC 0xADFF
#define BEFS_SUPER_MAGIC 0x42465331
#define BFS_MAGIC 0x1BADFACE
#define CIFS_MAGIC_NUMBER 0xFF534D42
#define CODA_SUPER_MAGIC 0x73757245
#define COH_SUPER_MAGIC 0x012FF7B7
#define CRAMFS_MAGIC 0x28cd3d45
#define DEVFS_SUPER_MAGIC 0x1373
#define EFS_SUPER_MAGIC 0x00414A53
#define EXT_SUPER_MAGIC 0x137D
#define EXT2_OLD_SUPER_MAGIC 0xEF51
#define EXT2_SUPER_MAGIC 0xEF53
#define EXT3_SUPER_MAGIC 0xEF53
#define HFS_SUPER_MAGIC 0x4244
#define HPFS_SUPER_MAGIC 0xF995E849
#define HUGETLBFS_MAGIC 0x958458f6
#define ISOFS_SUPER_MAGIC 0x9660
#define JFFS2_SUPER_MAGIC 0x72b6
#define JFS_SUPER_MAGIC 0x3153464a
#define MINIX_SUPER_MAGIC 0x137F /* orig. minix */
#define MINIX_SUPER_MAGIC2 0x138F /* 30 char minix */
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */
#define MSDOS_SUPER_MAGIC 0x4d44
#define NCP_SUPER_MAGIC 0x564c
#define NFS_SUPER_MAGIC 0x6969
#define NTFS_SB_MAGIC 0x5346544e
#define OPENPROM_SUPER_MAGIC 0x9fa1
#define PROC_SUPER_MAGIC 0x9fa0
#define QNX4_SUPER_MAGIC 0x002f
#define REISERFS_SUPER_MAGIC 0x52654973
#define ROMFS_MAGIC 0x7275
#define SMB_SUPER_MAGIC 0x517B
#define SYSV2_SUPER_MAGIC 0x012FF7B6
#define SYSV4_SUPER_MAGIC 0x012FF7B5
#define TMPFS_MAGIC 0x01021994
#define UDF_SUPER_MAGIC 0x15013346
#define UFS_MAGIC 0x00011954
#define USBDEVICE_SUPER_MAGIC 0x9fa2
#define VXFS_SUPER_MAGIC 0xa501FCF5
#define XENIX_SUPER_MAGIC 0x012FF7B4
#define XFS_SUPER_MAGIC 0x58465342
#define _XIAFS_SUPER_MAGIC 0x012FD16D
extern int statfs(const char*, struct statfs*) __nonnull((1, 2));
extern int fstatfs(int, struct statfs*) __nonnull((2));
__END_DECLS
#endif /* _SYS_VFS_H_ */
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