blob: 6199c5d024add2240dec8a29718e470e7d10d3bc [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001/* Definitions for getting information about a filesystem.
2 Copyright (C) 1998, 1999, 2000, 2004 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
19
20#ifndef _SYS_STATVFS_H
21#define _SYS_STATVFS_H 1
22
23#include <features.h>
24
25/* Get the system-specific definition of `struct statfs'. */
26#include <bits/statvfs.h>
27
28#ifndef __USE_FILE_OFFSET64
29# ifndef __fsblkcnt_t_defined
30typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks. */
31# define __fsblkcnt_t_defined
32# endif
33# ifndef __fsfilcnt_t_defined
34typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes. */
35# define __fsfilcnt_t_defined
36# endif
37#else
38# ifndef __fsblkcnt_t_defined
39typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks. */
40# define __fsblkcnt_t_defined
41# endif
42# ifndef __fsfilcnt_t_defined
43typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes. */
44# define __fsfilcnt_t_defined
45# endif
46#endif
47
48__BEGIN_DECLS
49
50/* Return information about the filesystem on which FILE resides. */
51#ifndef __USE_FILE_OFFSET64
52extern int statvfs (__const char *__restrict __file,
53 struct statvfs *__restrict __buf)
54 __THROW __nonnull ((1, 2));
55libc_hidden_proto(statvfs)
56#else
57# ifdef __REDIRECT_NTH
58extern int __REDIRECT_NTH (statvfs,
59 (__const char *__restrict __file,
60 struct statvfs *__restrict __buf), statvfs64)
61 __nonnull ((1, 2));
62# else
63# define statvfs statvfs64
64# endif
65#endif
66#ifdef __USE_LARGEFILE64
67extern int statvfs64 (__const char *__restrict __file,
68 struct statvfs64 *__restrict __buf)
69 __THROW __nonnull ((1, 2));
70#endif
71
72/* Return information about the filesystem containing the file FILDES
73 refers to. */
74#ifndef __USE_FILE_OFFSET64
75extern int fstatvfs (int __fildes, struct statvfs *__buf)
76 __THROW __nonnull ((2));
77libc_hidden_proto(fstatvfs)
78#else
79# ifdef __REDIRECT_NTH
80extern int __REDIRECT_NTH (fstatvfs, (int __fildes, struct statvfs *__buf),
81 fstatvfs64) __nonnull ((2));
82# else
83# define fstatvfs fstatvfs64
84# endif
85#endif
86#ifdef __USE_LARGEFILE64
87extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf)
88 __THROW __nonnull ((2));
89#endif
90
91__END_DECLS
92
93#endif /* sys/statvfs.h */