1/* Copyright (C) 2011-2026 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <https://www.gnu.org/licenses/>. */
17
18#ifndef _SYS_STATFS_H
19# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead."
20#endif
21
22#include <bits/endian.h>
23#include <bits/types.h>
24#include <bits/wordsize.h>
25
26#if defined __USE_FILE_OFFSET64
27# define __field64(type, type64, name) type64 name
28#elif __BYTE_ORDER == __LITTLE_ENDIAN
29# define __field64(type, type64, name) \
30 type name __attribute__((__aligned__ (__alignof__ (type64)))); int __##name##_pad
31#else
32# define __field64(type, type64, name) \
33 int __##name##_pad __attribute__((__aligned__ (__alignof__ (type64)))); type name
34#endif
35
36struct statfs
37 {
38 __SWORD_TYPE f_type;
39 __SWORD_TYPE f_bsize;
40 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_blocks);
41 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_bfree);
42 __field64(__fsblkcnt_t, __fsblkcnt64_t, f_bavail);
43 __field64(__fsfilcnt_t, __fsfilcnt64_t, f_files);
44 __field64(__fsfilcnt_t, __fsfilcnt64_t, f_ffree);
45 __fsid_t f_fsid;
46 __SWORD_TYPE f_namelen;
47 __SWORD_TYPE f_frsize;
48 __SWORD_TYPE f_flags;
49 __SWORD_TYPE f_spare[4];
50 };
51
52#undef __field64
53
54#ifdef __USE_LARGEFILE64
55struct statfs64
56 {
57 __SWORD_TYPE f_type;
58 __SWORD_TYPE f_bsize;
59 __fsblkcnt64_t f_blocks;
60 __fsblkcnt64_t f_bfree;
61 __fsblkcnt64_t f_bavail;
62 __fsfilcnt64_t f_files;
63 __fsfilcnt64_t f_ffree;
64 __fsid_t f_fsid;
65 __SWORD_TYPE f_namelen;
66 __SWORD_TYPE f_frsize;
67 __SWORD_TYPE f_flags;
68 __SWORD_TYPE f_spare[4];
69 };
70#endif
71
72/* Tell code we have these members. */
73#define _STATFS_F_NAMELEN
74#define _STATFS_F_FRSIZE
75#define _STATFS_F_FLAGS