/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */
/* Copyright 2006 Ricardo Correia */

#ifndef _SYS_MNTTAB_H
#define	_SYS_MNTTAB_H

#include <stdio.h>
#include <dirent.h>
#include <mntent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/w32_types.h>
#include <fcntl.h>

#ifdef MNTTAB
#undef MNTTAB
#endif /* MNTTAB */

/*
 * mnttab file is updated by kernel to show current mounts on
 * other platforms, there is no such file in macOS. We call
 * getfsstat() instead, but build a "mnttab" list to be
 * compatible. But since the existance of the MNTTAB is required
 * (and fails silently) the "fd" work has been removed.
 */

#ifdef LINUX
#define	MNTTAB		"/etc/mtab"
#endif

#define	MNT_LINE_MAX	4096

#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 */

struct mnttab {
	char *mnt_special;
	char *mnt_mountp;
	char *mnt_fstype;
	char *mnt_mntopts;
	uint_t mnt_major;
	uint_t mnt_minor;
	uint32_t mnt_fssubtype;
};
#define        extmnttab        mnttab

extern DIR *fdopendir(int fd);
extern int openat64(int, const char *, int, ...);

//From FreeBSD
extern int getmntany(FILE *fd, struct mnttab *mgetp, struct mnttab *mrefp);
extern int getmntent(FILE *fp, struct mnttab *mp);
extern char *hasmntopt(struct mnttab *mnt, char *opt);

extern void statfs2mnttab(struct statfs *sfs, struct mnttab *mp);

#ifndef AT_SYMLINK_NOFOLLOW
#define AT_SYMLINK_NOFOLLOW     0x100
#endif

extern int fstatat64(int, const char *, struct _stat64 *, int);

#endif
