1 /* Definition of `struct statvfs', information about a filesystem.
2 Copyright (C) 1998-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #ifndef _SYS_STATVFS_H
20 # error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
23 #include <bits/types.h>
25 /* GNU Hurd NOTE: This structure is carefully laid out such that we
26 can use the `file_statfs' RPC to implement `statvfs' and
27 `fstatvfs'. Please keep this file in sync with <bits/statfs.h>,
28 and pay attention to the note in that file. */
32 unsigned int __f_type
;
33 unsigned long int f_bsize
;
34 #ifndef __USE_FILE_OFFSET64
35 __fsblkcnt_t f_blocks
;
37 __fsblkcnt_t f_bavail
;
41 __fsblkcnt64_t f_blocks
;
42 __fsblkcnt64_t f_bfree
;
43 __fsblkcnt64_t f_bavail
;
44 __fsfilcnt64_t f_files
;
45 __fsfilcnt64_t f_ffree
;
48 unsigned long int f_namemax
; /* NOTE: f_namelen in `struct statfs'. */
49 #ifndef __USE_FILE_OFFSET64
50 __fsfilcnt_t f_favail
;
52 __fsfilcnt64_t f_favail
;
54 unsigned long int f_frsize
;
55 unsigned long int f_flag
;
56 unsigned int f_spare
[3];
59 #ifdef __USE_LARGEFILE64
62 unsigned int __f_type
;
63 unsigned long int f_bsize
;
64 __fsblkcnt64_t f_blocks
;
65 __fsblkcnt64_t f_bfree
;
66 __fsblkcnt64_t f_bavail
;
67 __fsfilcnt64_t f_files
;
68 __fsfilcnt64_t f_ffree
;
70 unsigned long int f_namemax
;
71 __fsfilcnt64_t f_favail
;
72 unsigned long int f_frsize
;
73 unsigned long int f_flag
;
74 unsigned int f_spare
[3];
78 /* Definitions for the flag in `f_flag'.
79 The values for the non-standard flags come from Linux. */
83 #define ST_RDONLY ST_RDONLY
85 #define ST_NOSUID ST_NOSUID
89 # define ST_NOEXEC ST_NOEXEC
91 # define ST_SYNCHRONOUS ST_SYNCHRONOUS
92 ST_NOATIME
= 32, /* Do not update access times. */
93 # define ST_NOATIME ST_NOATIME
94 ST_RELATIME
= 64 /* Update atime relative to mtime/ctime. */
95 # define ST_RELATIME ST_RELATIME