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_ */
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