1/* Definitions for getting information about a filesystem.
2 Copyright (C) 1996-2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#ifndef _SYS_STATFS_H
20#define _SYS_STATFS_H 1
21
22#include <features.h>
23
24/* Get the system-specific definition of `struct statfs'. */
25#include <bits/statfs.h>
26
27__BEGIN_DECLS
28
29/* Return information about the filesystem on which FILE resides. */
30#ifndef __USE_FILE_OFFSET64
31extern int statfs (const char *__file, struct statfs *__buf)
32 __THROW __nonnull ((1, 2));
33#else
34# ifdef __REDIRECT_NTH
35extern int __REDIRECT_NTH (statfs,
36 (const char *__file, struct statfs *__buf),
37 statfs64) __nonnull ((1, 2));
38# else
39# define statfs statfs64
40# endif
41#endif
42#ifdef __USE_LARGEFILE64
43extern int statfs64 (const char *__file, struct statfs64 *__buf)
44 __THROW __nonnull ((1, 2));
45#endif
46
47/* Return information about the filesystem containing the file FILDES
48 refers to. */
49#ifndef __USE_FILE_OFFSET64
50extern int fstatfs (int __fildes, struct statfs *__buf)
51 __THROW __nonnull ((2));
52#else
53# ifdef __REDIRECT_NTH
54extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf),
55 fstatfs64) __nonnull ((2));
56# else
57# define fstatfs fstatfs64
58# endif
59#endif
60#ifdef __USE_LARGEFILE64
61extern int fstatfs64 (int __fildes, struct statfs64 *__buf)
62 __THROW __nonnull ((2));
63#endif
64
65__END_DECLS
66
67#endif /* sys/statfs.h */
68