1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
22/*	  All Rights Reserved	*/
23
24
25/*
26 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
27 *
28 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
29 * Use is subject to license terms.
30 */
31
32#ifndef _SYS_MNTTAB_H
33#define	_SYS_MNTTAB_H
34
35#include <sys/types.h>
36
37#ifdef	__cplusplus
38extern "C" {
39#endif
40
41#define	MNTTAB	"/etc/mnttab"
42#define	MNT_LINE_MAX	1024
43
44#define	MNT_TOOLONG	1	/* entry exceeds MNT_LINE_MAX */
45#define	MNT_TOOMANY	2	/* too many fields in line */
46#define	MNT_TOOFEW	3	/* too few fields in line */
47
48#define	mntnull(mp)\
49	((mp)->mnt_special = (mp)->mnt_mountp = \
50	    (mp)->mnt_fstype = (mp)->mnt_mntopts = \
51	    (mp)->mnt_time = NULL)
52
53#define	putmntent(fd, mp)	(-1)
54
55/*
56 * The fields in struct extmnttab should match those in struct mnttab until new
57 * fields are encountered. This allows hasmntopt(), getmntent_common() and
58 * mntioctl() to cast one type to the other safely.
59 *
60 * The fields in struct mnttab, struct extmnttab and struct mntentbuf must all
61 * match those in the corresponding 32-bit versions defined in mntvnops.c.
62 */
63struct mnttab {
64	char	*mnt_special;
65	char	*mnt_mountp;
66	char	*mnt_fstype;
67	char	*mnt_mntopts;
68	char	*mnt_time;
69};
70
71struct extmnttab {
72	char	*mnt_special;
73	char	*mnt_mountp;
74	char	*mnt_fstype;
75	char	*mnt_mntopts;
76	char	*mnt_time;
77	uint_t	mnt_major;
78	uint_t	mnt_minor;
79};
80
81struct mntentbuf {
82	struct	extmnttab *mbuf_emp;
83	size_t 	mbuf_bufsize;
84	char	*mbuf_buf;
85};
86
87#if !defined(_KERNEL)
88extern void	resetmnttab(FILE *);
89extern int	getmntent(FILE *, struct mnttab *);
90extern int	getextmntent(FILE *, struct extmnttab *, size_t);
91extern int	getmntany(FILE *, struct mnttab *, struct mnttab *);
92extern char	*hasmntopt(struct mnttab *, char *);
93extern char	*mntopt(char **);
94#endif
95
96#ifdef	__cplusplus
97}
98#endif
99
100#endif	/* _SYS_MNTTAB_H */
101