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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
* Copyright 2025 Edgecast Cloud LLC.
*/
#ifndef _SYS_MNTTAB_H
#define _SYS_MNTTAB_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MNTTAB "/etc/mnttab"
#define MNT_LINE_MAX 1024
#define MNT_TOOLONG 1 /* entry exceeds MNT_LINE_MAX */
#define MNT_TOOMANY 2 /* too many fields in line */
#define MNT_TOOFEW 3 /* too few fields in line */
#define mntnull(mp)\
((mp)->mnt_special = (mp)->mnt_mountp = \
(mp)->mnt_fstype = (mp)->mnt_mntopts = \
(mp)->mnt_time = NULL)
#define putmntent(fd, mp) (-1)
/*
* The fields in struct extmnttab should match those in struct mnttab until new
* fields are encountered. This allows hasmntopt(), getmntent_common() and
* mntioctl() to cast one type to the other safely.
*
* The fields in struct mnttab, struct extmnttab and struct mntentbuf must all
* match those in the corresponding 32-bit versions defined in mntvnops.c.
*/
struct mnttab {
char *mnt_special;
char *mnt_mountp;
char *mnt_fstype;
char *mnt_mntopts;
char *mnt_time;
};
struct extmnttab {
char *mnt_special;
char *mnt_mountp;
char *mnt_fstype;
char *mnt_mntopts;
char *mnt_time;
uint_t mnt_major;
uint_t mnt_minor;
};
struct mntentbuf {
struct extmnttab *mbuf_emp;
size_t mbuf_bufsize;
char *mbuf_buf;
};
#if !defined(_KERNEL)
extern void resetmnttab(FILE *);
extern int getmntent(FILE *, struct mnttab *);
extern int getextmntent(FILE *, struct extmnttab *, size_t);
extern int getmntany(FILE *, struct mnttab *, struct mnttab *);
extern char *hasmntopt(const struct mnttab *, const char *);
extern char *mntopt(char **);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MNTTAB_H */
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