/*      $NetBSD: mntopts.h,v 1.20 2021/09/18 03:05:20 christos Exp $    */

/*-
 * Copyright (c) 1994
 *      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.
 *
 *      @(#)mntopts.h   8.7 (Berkeley) 3/29/95
 */
#ifndef _MNTOPTS_H_
#define _MNTOPTS_H_

#include <sys/cdefs.h>

struct mntopt {
        const char *m_option;   /* option name */
        int m_inverse;          /* if a negative option, eg "dev" */
        int m_flag;             /* bit to set, eg. MNT_RDONLY */
        int m_altloc;           /* 1 => set bit in altflags */
};

/* User-visible MNT_ flags. */
#define MOPT_ACLS               { "acls",       0, MNT_ACLS, 0 }
#define MOPT_NFS4ACLS           { "nfs4acls",   0, MNT_NFS4ACLS, 0 }
#define MOPT_POSIX1EACLS        { "posix1eacls",0, MNT_POSIX1EACLS, 0 }
#define MOPT_ASYNC              { "async",      0, MNT_ASYNC, 0 }
#define MOPT_NOCOREDUMP         { "coredump",   1, MNT_NOCOREDUMP, 0 }
#define MOPT_NODEV              { "dev",        1, MNT_NODEV, 0 }
#define MOPT_NODEVMTIME         { "devmtime",   1, MNT_NODEVMTIME, 0 }
#define MOPT_NOEXEC             { "exec",       1, MNT_NOEXEC, 0 }
#define MOPT_NOSUID             { "suid",       1, MNT_NOSUID, 0 }
#define MOPT_RDONLY             { "rdonly",     0, MNT_RDONLY, 0 }
#define MOPT_SYNC               { "sync",       0, MNT_SYNCHRONOUS, 0 }
#define MOPT_UNION              { "union",      0, MNT_UNION, 0 }
#define MOPT_USERQUOTA          { "userquota",  0, 0, 0 }
#define MOPT_GROUPQUOTA         { "groupquota", 0, 0, 0 }
#define MOPT_NOATIME            { "atime",      1, MNT_NOATIME, 0 }
#define MOPT_RELATIME           { "relatime",   0, MNT_RELATIME, 0 }
#define MOPT_SYMPERM            { "symperm",    0, MNT_SYMPERM, 0 }
#define MOPT_SOFTDEP            { "softdep",    0, MNT_SOFTDEP, 0 }
#define MOPT_LOG                { "log",        0, MNT_LOG, 0 }
#define MOPT_IGNORE             { "hidden",     0, MNT_IGNORE, 0 }
#define MOPT_EXTATTR            { "extattr",    0, MNT_EXTATTR, 0 }
#define MOPT_DISCARD            { "discard",    0, MNT_DISCARD, 0 }
#define MOPT_AUTOMOUNTED        { "automounted",0, MNT_AUTOMOUNTED, 0 }

/* Control flags. */
#define MOPT_FORCE              { "force",      0, MNT_FORCE, 0 }
#define MOPT_UPDATE             { "update",     0, MNT_UPDATE, 0 }
#define MOPT_RELOAD             { "reload",     0, MNT_RELOAD, 0 }
#define MOPT_GETARGS            { "getargs",    0, MNT_GETARGS, 0 }

/* Support for old-style "ro", "rw" flags. */
#define MOPT_RO                 { "ro",         0, MNT_RDONLY, 0 }
#define MOPT_RW                 { "rw",         1, MNT_RDONLY, 0 }

/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
#define MOPT_AUTO               { "auto",       0, 0, 0 }
#define MOPT_RUMP               { "rump",       0, 0, 0 }
#define MOPT_NULL               { NULL,         0, 0, 0 }

#define MOPT_FSTAB_COMPAT                                               \
        MOPT_RO,                                                        \
        MOPT_RW,                                                        \
        MOPT_AUTO

/* Standard options which all mounts can understand. */
#define MOPT_STDOPTS                                                    \
        MOPT_USERQUOTA,                                                 \
        MOPT_GROUPQUOTA,                                                \
        MOPT_FSTAB_COMPAT,                                              \
        MOPT_NOCOREDUMP,                                                \
        MOPT_NODEV,                                                     \
        MOPT_NOEXEC,                                                    \
        MOPT_NOSUID,                                                    \
        MOPT_RDONLY,                                                    \
        MOPT_UNION,                                                     \
        MOPT_IGNORE,                                                    \
        MOPT_SYMPERM,                                                   \
        MOPT_RUMP,                                                      \
        MOPT_AUTOMOUNTED

__BEGIN_DECLS
typedef struct mntoptparse *mntoptparse_t;
mntoptparse_t getmntopts(const char *, const struct mntopt *, int *, int *);
const char *getmntoptstr(mntoptparse_t, const char *);
long getmntoptnum(mntoptparse_t, const char *);
void freemntopts(mntoptparse_t);

extern int getmnt_silent;
__END_DECLS

#endif /* _MNTOPTS_H_ */