xref: /freebsd/include/fstab.h (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
30  * $FreeBSD$
31  */
32 
33 #ifndef _FSTAB_H_
34 #define _FSTAB_H_
35 
36 /*
37  * File system table, see fstab(5).
38  *
39  * Used by dump, mount, umount, swapon, fsck, df, ...
40  *
41  * For ufs fs_spec field is the block special name.  Programs that want to
42  * use the character special name must create that name by prepending a 'r'
43  * after the right most slash.  Quota files are always named "quotas", so
44  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
45  * quota file.
46  */
47 #define	_PATH_FSTAB	"/etc/fstab"
48 #define	FSTAB		"/etc/fstab"	/* deprecated */
49 
50 #define	FSTAB_RW	"rw"		/* read/write device */
51 #define	FSTAB_RQ	"rq"		/* read/write with quotas */
52 #define	FSTAB_RO	"ro"		/* read-only device */
53 #define	FSTAB_SW	"sw"		/* swap device */
54 #define	FSTAB_XX	"xx"		/* ignore totally */
55 
56 struct fstab {
57 	char	*fs_spec;		/* block special device name */
58 	char	*fs_file;		/* file system path prefix */
59 	char	*fs_vfstype;		/* File system type, ufs, nfs */
60 	char	*fs_mntops;		/* Mount options ala -o */
61 	char	*fs_type;		/* FSTAB_* from fs_mntops */
62 	int	fs_freq;		/* dump frequency, in days */
63 	int	fs_passno;		/* pass number on parallel fsck */
64 };
65 
66 #include <sys/cdefs.h>
67 
68 __BEGIN_DECLS
69 struct fstab *getfsent(void);
70 struct fstab *getfsspec(const char *);
71 struct fstab *getfsfile(const char *);
72 int setfsent(void);
73 void endfsent(void);
74 void setfstab(const char *);
75 const char *getfstab(void);
76 __END_DECLS
77 
78 #endif /* !_FSTAB_H_ */
79