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