bsd-statvfs.h revision 262566 
1/* $Id: bsd-statvfs.h,v 1.3 2014/01/17 07:48:22 dtucker Exp $ */
2
3/*
4 * Copyright (c) 2008,2014 Darren Tucker <dtucker@zip.com.au>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include "includes.h"
20
21#if !defined(HAVE_STATVFS) || !defined(HAVE_FSTATVFS)
22
23#include <sys/types.h>
24
25#ifdef HAVE_SYS_MOUNT_H
26#include <sys/mount.h>
27#endif
28#ifdef HAVE_SYS_STATFS_H
29#include <sys/statfs.h>
30#endif
31
32#ifndef HAVE_FSBLKCNT_T
33typedef unsigned long fsblkcnt_t;
34#endif
35#ifndef HAVE_FSFILCNT_T
36typedef unsigned long fsfilcnt_t;
37#endif
38
39#ifndef ST_RDONLY
40#define ST_RDONLY	1
41#endif
42#ifndef ST_NOSUID
43#define ST_NOSUID	2
44#endif
45
46	/* as defined in IEEE Std 1003.1, 2004 Edition */
47struct statvfs {
48	unsigned long f_bsize;	/* File system block size. */
49	unsigned long f_frsize;	/* Fundamental file system block size. */
50	fsblkcnt_t f_blocks;	/* Total number of blocks on file system in */
51				/* units of f_frsize. */
52	fsblkcnt_t    f_bfree;	/* Total number of free blocks. */
53	fsblkcnt_t    f_bavail;	/* Number of free blocks available to  */
54				/* non-privileged process.  */
55	fsfilcnt_t    f_files;	/* Total number of file serial numbers. */
56	fsfilcnt_t    f_ffree;	/* Total number of free file serial numbers. */
57	fsfilcnt_t    f_favail;	/* Number of file serial numbers available to */
58				/* non-privileged process. */
59	unsigned long f_fsid;	/* File system ID. */
60	unsigned long f_flag;	/* BBit mask of f_flag values. */
61	unsigned long f_namemax;/*  Maximum filename length. */
62};
63#endif
64
65#ifndef HAVE_STATVFS
66int statvfs(const char *, struct statvfs *);
67#endif
68
69#ifndef HAVE_FSTATVFS
70int fstatvfs(int, struct statvfs *);
71#endif
72