FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/lib/libspl/include/os/linux/sys/mnttab.h

     /*
      * 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 https://opensource.org/licenses/CDDL-1.0.
     * 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 <mntent.h>
    #include <sys/stat.h>
    #include <sys/types.h>
    
    #ifdef MNTTAB
    #undef MNTTAB
    #endif /* MNTTAB */
    
    #define MNTTAB          "/proc/self/mounts"
    #define MNT_LINE_MAX    4108
    
    #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;
    };
    
    /*
     * NOTE: fields in extmnttab should match struct mnttab till new fields
     * are encountered, this allows hasmntopt to work properly when its arg is
     * a pointer to an extmnttab struct cast to a mnttab struct pointer.
     */
    
    struct extmnttab {
            char *mnt_special;
            char *mnt_mountp;
            char *mnt_fstype;
            char *mnt_mntopts;
            uint_t mnt_major;
            uint_t mnt_minor;
    };
    
    struct statfs;
    
    extern int getmntany(FILE *fp, struct mnttab *mp, struct mnttab *mpref);
    extern int _sol_getmntent(FILE *fp, struct mnttab *mp);
    extern int getextmntent(const char *path, struct extmnttab *mp,
        struct stat64 *statbuf);
    static inline char *_sol_hasmntopt(struct mnttab *mnt, const char *opt)
    {
            struct mntent mnt_new;
    
            mnt_new.mnt_opts = mnt->mnt_mntopts;
    
            return (hasmntopt(&mnt_new, opt));
    }
    
    #define hasmntopt       _sol_hasmntopt
    #define getmntent       _sol_getmntent
    
    #endif

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