xref: /netbsd/include/fstab.h (revision 19b7469a)
1 /*	$NetBSD: fstab.h,v 1.11 2005/02/03 04:39:32 perry Exp $	*/
2 
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  */
33 
34 #ifndef _FSTAB_H_
35 #define _FSTAB_H_
36 
37 #include <sys/cdefs.h>
38 
39 /*
40  * File system table, see fstab(5).
41  *
42  * Used by dump, mount, umount, swapon, fsck, df, ...
43  *
44  * For ufs fs_spec field is the block special name.  Programs that want to
45  * use the character special name must create that name by prepending a 'r'
46  * after the right most slash.  Quota files are always named "quotas", so
47  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
48  * quota file.
49  */
50 #define	_PATH_FSTAB	"/etc/fstab"
51 #define	FSTAB		"/etc/fstab"	/* deprecated */
52 
53 #define	FSTAB_RW	"rw"		/* read/write device */
54 #define	FSTAB_RQ	"rq"		/* read/write with quotas */
55 #define	FSTAB_RO	"ro"		/* read-only device */
56 #define	FSTAB_SW	"sw"		/* swap device */
57 #define	FSTAB_DP	"dp"		/* dump device */
58 #define	FSTAB_XX	"xx"		/* ignore totally */
59 
60 struct fstab {
61 	__aconst char *fs_spec;		/* block special device name */
62 	__aconst char *fs_file;		/* file system path prefix */
63 	__aconst char *fs_vfstype;	/* File system type, ufs, nfs */
64 	__aconst char *fs_mntops;	/* Mount options ala -o */
65 	__aconst 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 __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 __END_DECLS
77 
78 #endif /* !_FSTAB_H_ */
79