xref: /freebsd/include/fstab.h (revision 19fae0f66023a97a9b464b3beeeabb2081f575b3)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1980, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
32  * $FreeBSD$
33  */
34 
35 #ifndef _FSTAB_H_
36 #define _FSTAB_H_
37 
38 /*
39  * File system table, see fstab(5).
40  *
41  * Used by dump, mount, umount, swapon, fsck, df, ...
42  *
43  * For ufs fs_spec field is the block special name.  Programs that want to
44  * use the character special name must create that name by prepending a 'r'
45  * after the right most slash.  Quota files are always named "quotas", so
46  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
47  * quota file.
48  */
49 #define	_PATH_FSTAB	"/etc/fstab"
50 #define	FSTAB		"/etc/fstab"	/* deprecated */
51 
52 #define	FSTAB_RW	"rw"		/* read/write device */
53 #define	FSTAB_RQ	"rq"		/* read/write with quotas */
54 #define	FSTAB_RO	"ro"		/* read-only device */
55 #define	FSTAB_SW	"sw"		/* swap device */
56 #define	FSTAB_XX	"xx"		/* ignore totally */
57 
58 struct fstab {
59 	char	*fs_spec;		/* block special device name */
60 	char	*fs_file;		/* file system path prefix */
61 	char	*fs_vfstype;		/* File system type, ufs, nfs */
62 	char	*fs_mntops;		/* Mount options ala -o */
63 	char	*fs_type;		/* FSTAB_* from fs_mntops */
64 	int	fs_freq;		/* dump frequency, in days */
65 	int	fs_passno;		/* pass number on parallel fsck */
66 };
67 
68 #include <sys/cdefs.h>
69 
70 __BEGIN_DECLS
71 struct fstab *getfsent(void);
72 struct fstab *getfsspec(const char *);
73 struct fstab *getfsfile(const char *);
74 int setfsent(void);
75 void endfsent(void);
76 void setfstab(const char *);
77 const char *getfstab(void);
78 __END_DECLS
79 
80 #endif /* !_FSTAB_H_ */
81