1/* Definitions for getting information about a filesystem.
 2   Copyright (C) 1998-2025 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   <https://www.gnu.org/licenses/>.  */
18
19#ifndef	_SYS_STATVFS_H
20#define	_SYS_STATVFS_H	1
21
22#include <features.h>
23
24/* Get the system-specific definition of `struct statvfs'.  */
25#include <bits/statvfs.h>
26
27#ifndef __USE_FILE_OFFSET64
28# ifndef __fsblkcnt_t_defined
29typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
30#  define __fsblkcnt_t_defined
31# endif
32# ifndef __fsfilcnt_t_defined
33typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
34#  define __fsfilcnt_t_defined
35# endif
36#else
37# ifndef __fsblkcnt_t_defined
38typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
39#  define __fsblkcnt_t_defined
40# endif
41# ifndef __fsfilcnt_t_defined
42typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
43#  define __fsfilcnt_t_defined
44# endif
45#endif
46
47__BEGIN_DECLS
48
49/* Return information about the filesystem on which FILE resides.  */
50#ifndef __USE_FILE_OFFSET64
51extern int statvfs (const char *__restrict __file,
52		    struct statvfs *__restrict __buf)
53     __THROW __nonnull ((1, 2));
54#else
55# ifdef __REDIRECT_NTH
56extern int __REDIRECT_NTH (statvfs,
57			   (const char *__restrict __file,
58			    struct statvfs *__restrict __buf), statvfs64)
59     __nonnull ((1, 2));
60# else
61#  define statvfs statvfs64
62# endif
63#endif
64#ifdef __USE_LARGEFILE64
65extern int statvfs64 (const char *__restrict __file,
66		      struct statvfs64 *__restrict __buf)
67     __THROW __nonnull ((1, 2));
68#endif
69
70/* Return information about the filesystem containing the file FILDES
71   refers to.  */
72#ifndef __USE_FILE_OFFSET64
73extern int fstatvfs (int __fildes, struct statvfs *__buf)
74     __THROW __nonnull ((2));
75#else
76# ifdef __REDIRECT_NTH
77extern int __REDIRECT_NTH (fstatvfs, (int __fildes, struct statvfs *__buf),
78			   fstatvfs64) __nonnull ((2));
79# else
80#  define fstatvfs fstatvfs64
81# endif
82#endif
83#ifdef __USE_LARGEFILE64
84extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf)
85     __THROW __nonnull ((2));
86#endif
87
88__END_DECLS
89
90#endif	/* sys/statvfs.h */