include/fstab.h

root/include/fstab.h
/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * 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.
 * 3. 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.
 */

#ifndef _FSTAB_H_
#define _FSTAB_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 */
        char    *fs_type;               /* FSTAB_* from fs_mntops */
        int     fs_freq;                /* dump frequency, in days */
        int     fs_passno;              /* pass number on parallel fsck */
};

#include <sys/cdefs.h>

__BEGIN_DECLS
struct fstab *getfsent(void);
struct fstab *getfsspec(const char *);
struct fstab *getfsfile(const char *);
int setfsent(void);
void endfsent(void);
void setfstab(const char *);
const char *getfstab(void);
__END_DECLS

#endif /* !_FSTAB_H_ */
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