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bsd-statvfs.h
1 /*
2  * Copyright (c) 2008,2014 Darren Tucker <[email protected]>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
13  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
14  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "includes.h"
18 
19 #if !defined(HAVE_STATVFS) || !defined(HAVE_FSTATVFS)
20 
21 #include <sys/types.h>
22 
23 #ifdef HAVE_SYS_MOUNT_H
24 #include <sys/mount.h>
25 #endif
26 #ifdef HAVE_SYS_STATFS_H
27 #include <sys/statfs.h>
28 #endif
29 #ifdef HAVE_SYS_VFS_H
30 #include <sys/vfs.h>
31 #endif
32 
33 #ifndef HAVE_FSBLKCNT_T
34 typedef unsigned long fsblkcnt_t;
35 #endif
36 #ifndef HAVE_FSFILCNT_T
37 typedef unsigned long fsfilcnt_t;
38 #endif
39 
40 #ifndef ST_RDONLY
41 #define ST_RDONLY 1
42 #endif
43 #ifndef ST_NOSUID
44 #define ST_NOSUID 2
45 #endif
46 
47  /* as defined in IEEE Std 1003.1, 2004 Edition */
48 struct statvfs {
49  unsigned long f_bsize; /* File system block size. */
50  unsigned long f_frsize; /* Fundamental file system block size. */
51  fsblkcnt_t f_blocks; /* Total number of blocks on file system in */
52  /* units of f_frsize. */
53  fsblkcnt_t f_bfree; /* Total number of free blocks. */
54  fsblkcnt_t f_bavail; /* Number of free blocks available to */
55  /* non-privileged process. */
56  fsfilcnt_t f_files; /* Total number of file serial numbers. */
57  fsfilcnt_t f_ffree; /* Total number of free file serial numbers. */
58  fsfilcnt_t f_favail; /* Number of file serial numbers available to */
59  /* non-privileged process. */
60  unsigned long f_fsid; /* File system ID. */
61  unsigned long f_flag; /* BBit mask of f_flag values. */
62  unsigned long f_namemax;/* Maximum filename length. */
63 };
64 #endif
65 
66 #ifndef HAVE_STATVFS
67 int statvfs(const char *, struct statvfs *);
68 #endif
69 
70 #ifndef HAVE_FSTATVFS
71 int fstatvfs(int, struct statvfs *);
72 #endif