1/*
2 * Copyright (c) 2008,2014 Darren Tucker <dtucker@zip.com.au>
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
34typedef unsigned long fsblkcnt_t;
35#endif
36#ifndef HAVE_FSFILCNT_T
37typedef 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 */
48struct 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
67int statvfs(const char *, struct statvfs *);
68#endif
69
70#ifndef HAVE_FSTATVFS
71int fstatvfs(int, struct statvfs *);
72#endif
73