xref: /freebsd/include/fstab.h (revision 9336e0699bda8a301cd2bfa37106b6ec5e32012e)
1 /*
2  * Copyright (c) 1980, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
34  * $FreeBSD$
35  */
36 
37 #ifndef _FSTAB_H_
38 #define _FSTAB_H_
39 
40 /*
41  * File system table, see fstab(5).
42  *
43  * Used by dump, mount, umount, swapon, fsck, df, ...
44  *
45  * For ufs fs_spec field is the block special name.  Programs that want to
46  * use the character special name must create that name by prepending a 'r'
47  * after the right most slash.  Quota files are always named "quotas", so
48  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
49  * quota file.
50  */
51 #define	_PATH_FSTAB	"/etc/fstab"
52 #define	FSTAB		"/etc/fstab"	/* deprecated */
53 
54 #define	FSTAB_RW	"rw"		/* read/write device */
55 #define	FSTAB_RQ	"rq"		/* read/write with quotas */
56 #define	FSTAB_RO	"ro"		/* read-only device */
57 #define	FSTAB_SW	"sw"		/* swap device */
58 #define	FSTAB_XX	"xx"		/* ignore totally */
59 
60 struct fstab {
61 	char	*fs_spec;		/* block special device name */
62 	char	*fs_file;		/* file system path prefix */
63 	char	*fs_vfstype;		/* File system type, ufs, nfs */
64 	char	*fs_mntops;		/* Mount options ala -o */
65 	char	*fs_type;		/* FSTAB_* from fs_mntops */
66 	int	fs_freq;		/* dump frequency, in days */
67 	int	fs_passno;		/* pass number on parallel fsck */
68 };
69 
70 #include <sys/cdefs.h>
71 
72 __BEGIN_DECLS
73 struct fstab *getfsent(void);
74 struct fstab *getfsspec(const char *);
75 struct fstab *getfsfile(const char *);
76 int setfsent(void);
77 void endfsent(void);
78 void setfstab(const char *);
79 const char *getfstab(void);
80 __END_DECLS
81 
82 #endif /* !_FSTAB_H_ */
83