xref: /onnv-gate/usr/src/uts/common/sys/mnttab.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28*0Sstevel@tonic-gate  * Use is subject to license terms.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #ifndef _SYS_MNTTAB_H
32*0Sstevel@tonic-gate #define	_SYS_MNTTAB_H
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #include <sys/types.h>
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate #ifdef	__cplusplus
39*0Sstevel@tonic-gate extern "C" {
40*0Sstevel@tonic-gate #endif
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate #define	MNTTAB	"/etc/mnttab"
43*0Sstevel@tonic-gate #define	MNT_LINE_MAX	1024
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #define	MNT_TOOLONG	1	/* entry exceeds MNT_LINE_MAX */
46*0Sstevel@tonic-gate #define	MNT_TOOMANY	2	/* too many fields in line */
47*0Sstevel@tonic-gate #define	MNT_TOOFEW	3	/* too few fields in line */
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #define	mntnull(mp)\
50*0Sstevel@tonic-gate 	((mp)->mnt_special = (mp)->mnt_mountp = \
51*0Sstevel@tonic-gate 	    (mp)->mnt_fstype = (mp)->mnt_mntopts = \
52*0Sstevel@tonic-gate 	    (mp)->mnt_time = NULL)
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate #define	putmntent(fd, mp)	(-1)
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate struct mnttab {
57*0Sstevel@tonic-gate 	char	*mnt_special;
58*0Sstevel@tonic-gate 	char	*mnt_mountp;
59*0Sstevel@tonic-gate 	char	*mnt_fstype;
60*0Sstevel@tonic-gate 	char	*mnt_mntopts;
61*0Sstevel@tonic-gate 	char	*mnt_time;
62*0Sstevel@tonic-gate };
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate /*
65*0Sstevel@tonic-gate  * NOTE: fields in extmnttab should match struct mnttab till new fields
66*0Sstevel@tonic-gate  * are encountered, this allows hasmntopt to work properly when its arg is
67*0Sstevel@tonic-gate  * a pointer to an extmnttab struct cast to a mnttab struct pointer.
68*0Sstevel@tonic-gate  */
69*0Sstevel@tonic-gate struct extmnttab {
70*0Sstevel@tonic-gate 	char	*mnt_special;
71*0Sstevel@tonic-gate 	char	*mnt_mountp;
72*0Sstevel@tonic-gate 	char	*mnt_fstype;
73*0Sstevel@tonic-gate 	char	*mnt_mntopts;
74*0Sstevel@tonic-gate 	char	*mnt_time;
75*0Sstevel@tonic-gate 	uint_t	mnt_major;
76*0Sstevel@tonic-gate 	uint_t	mnt_minor;
77*0Sstevel@tonic-gate };
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate #if !defined(_KERNEL)
80*0Sstevel@tonic-gate #ifdef __STDC__
81*0Sstevel@tonic-gate extern void	resetmnttab(FILE *);
82*0Sstevel@tonic-gate extern int	getmntent(FILE *, struct mnttab *);
83*0Sstevel@tonic-gate extern int	getextmntent(FILE *, struct extmnttab *, size_t);
84*0Sstevel@tonic-gate extern int	getmntany(FILE *, struct mnttab *, struct mnttab *);
85*0Sstevel@tonic-gate extern char	*hasmntopt(struct mnttab *, char *);
86*0Sstevel@tonic-gate extern char	*mntopt(char **);
87*0Sstevel@tonic-gate #else
88*0Sstevel@tonic-gate extern void	resetmnttab();
89*0Sstevel@tonic-gate extern int	getmntent();
90*0Sstevel@tonic-gate extern int	getextmntent();
91*0Sstevel@tonic-gate extern int	getmntany();
92*0Sstevel@tonic-gate extern char	*hasmntopt();
93*0Sstevel@tonic-gate extern char	*mntopt();
94*0Sstevel@tonic-gate #endif
95*0Sstevel@tonic-gate #endif
96*0Sstevel@tonic-gate 
97*0Sstevel@tonic-gate #ifdef	__cplusplus
98*0Sstevel@tonic-gate }
99*0Sstevel@tonic-gate #endif
100*0Sstevel@tonic-gate 
101*0Sstevel@tonic-gate #endif	/* _SYS_MNTTAB_H */
102