statvfs.h
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1/*
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9#ifndef _SQUID_COMPAT_XSTATVFS_H
10#define _SQUID_COMPAT_XSTATVFS_H
11
12#if HAVE_SYS_STATVFS_H && HAVE_STATVFS
13#include <sys/statvfs.h>
14#endif
15
16/* Windows and Linux use sys/vfs.h */
17#if HAVE_SYS_VFS_H
18#include <sys/vfs.h>
19#endif
20
21/* BSD and old Linux use sys/statfs.h */
22#if !HAVE_STATVFS
23#if HAVE_SYS_STATFS_H
24#include <sys/statfs.h>
25#endif
26/* statfs() needs <sys/param.h> and <sys/mount.h> on BSD systems */
27#if HAVE_SYS_PARAM_H
28#include <sys/param.h>
29#endif
30#if HAVE_SYS_MOUNT_H
31#include <sys/mount.h>
32#endif
33#endif /* !HAVE_STATVFS */
34
35#if HAVE_STATVFS
36#define xstatvfs statvfs
37
38#else
39
40typedef unsigned long fsblkcnt_t;
41typedef unsigned long fsfilcnt_t;
42
43struct statvfs {
44 unsigned long f_bsize; /* file system block size */
45 unsigned long f_frsize; /* fragment size */
46 fsblkcnt_t f_blocks; /* size of fs in f_frsize units */
47 fsblkcnt_t f_bfree; /* # free blocks */
48 fsblkcnt_t f_bavail; /* # free blocks for unprivileged users */
49 fsfilcnt_t f_files; /* # inodes */
50 fsfilcnt_t f_ffree; /* # free inodes */
51 fsfilcnt_t f_favail; /* # free inodes for unprivileged users */
52 unsigned long f_fsid; /* file system ID */
53 unsigned long f_flag; /* mount flags */
54 unsigned long f_namemax; /* maximum filename length */
55};
56
57#if defined(__cplusplus)
58extern "C"
59#endif
60int xstatvfs(const char *path, struct statvfs *buf);
61
62#endif
63
64#endif /* _SQUID_COMPAT_XSTATVFS_H */
65
unsigned long fsblkcnt_t
Definition: statvfs.h:40
int xstatvfs(const char *path, struct statvfs *buf)
Definition: statvfs.cc:22
unsigned long fsfilcnt_t
Definition: statvfs.h:41
unsigned long f_namemax
Definition: statvfs.h:54
unsigned long f_fsid
Definition: statvfs.h:52
unsigned long f_bsize
Definition: statvfs.h:44
fsblkcnt_t f_bavail
Definition: statvfs.h:48
fsfilcnt_t f_files
Definition: statvfs.h:49
fsfilcnt_t f_ffree
Definition: statvfs.h:50
fsfilcnt_t f_favail
Definition: statvfs.h:51
fsblkcnt_t f_blocks
Definition: statvfs.h:46
fsblkcnt_t f_bfree
Definition: statvfs.h:47
unsigned long f_flag
Definition: statvfs.h:53
unsigned long f_frsize
Definition: statvfs.h:45

 

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