Current File : //usr/include/fstab.h

/*
 * Copyright (c) 1980, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
 */

#ifndef _FSTAB_H
#define _FSTAB_H	1

#include <features.h>

/*
 * File system table, see fstab(5).
 *
 * Used by dump, mount, umount, swapon, fsck, df, ...
 *
 * For ufs fs_spec field is the block special name.  Programs that want to
 * use the character special name must create that name by prepending a 'r'
 * after the right most slash.  Quota files are always named "quotas", so
 * if type is "rq", then use concatenation of fs_file and "quotas" to locate
 * quota file.
 */
#define	_PATH_FSTAB	"/etc/fstab"
#define	FSTAB		"/etc/fstab"	/* deprecated */

#define	FSTAB_RW	"rw"		/* read/write device */
#define	FSTAB_RQ	"rq"		/* read/write with quotas */
#define	FSTAB_RO	"ro"		/* read-only device */
#define	FSTAB_SW	"sw"		/* swap device */
#define	FSTAB_XX	"xx"		/* ignore totally */

struct fstab
  {
    char *fs_spec;			/* block special device name */
    char *fs_file;			/* file system path prefix */
    char *fs_vfstype;			/* File system type, ufs, nfs */
    char *fs_mntops;			/* Mount options ala -o */
    const char *fs_type;		/* FSTAB_* from fs_mntops */
    int	fs_freq;			/* dump frequency, in days */
    int	fs_passno;			/* pass number on parallel dump */
  };


__BEGIN_DECLS

extern struct fstab *getfsent (void) __THROW;
extern struct fstab *getfsspec (const char *__name) __THROW;
extern struct fstab *getfsfile (const char *__name) __THROW;
extern int setfsent (void) __THROW;
extern void endfsent (void) __THROW;

__END_DECLS

#endif /* fstab.h */