misc/fstab.h

   1 /*
   2  * Copyright (c) 1980, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)fstab.h     8.1 (Berkeley) 6/2/93
  34  */
  35
  36 #ifndef _FSTAB_H
  37 #define _FSTAB_H        1
  38
  39 #include <features.h>
  40
  41 /*
  42  * File system table, see fstab(5).
  43  *
  44  * Used by dump, mount, umount, swapon, fsck, df, ...
  45  *
  46  * For ufs fs_spec field is the block special name.  Programs that want to
  47  * use the character special name must create that name by prepending a 'r'
  48  * after the right most slash.  Quota files are always named "quotas", so
  49  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
  50  * quota file.
  51  */
  52 #define _PATH_FSTAB     "/etc/fstab"
  53 #define FSTAB           "/etc/fstab"    /* deprecated */
  54
  55 #define FSTAB_RW        "rw"            /* read/write device */
  56 #define FSTAB_RQ        "rq"            /* read/write with quotas */
  57 #define FSTAB_RO        "ro"            /* read-only device */
  58 #define FSTAB_SW        "sw"            /* swap device */
  59 #define FSTAB_XX        "xx"            /* ignore totally */
  60
  61 struct fstab
  62   {
  63     char *fs_spec;                      /* block special device name */
  64     char *fs_file;                      /* file system path prefix */
  65     char *fs_vfstype;                   /* File system type, ufs, nfs */
  66     char *fs_mntops;                    /* Mount options ala -o */
  67     const char *fs_type;                /* FSTAB_* from fs_mntops */
  68     int fs_freq;                        /* dump frequency, in days */
  69     int fs_passno;                      /* pass number on parallel dump */
  70   };
  71
  72
  73 __BEGIN_DECLS
  74
  75 extern struct fstab *getfsent __P ((void));
  76 extern struct fstab *getfsspec __P ((__const char *__name));
  77 extern struct fstab *getfsfile __P ((__const char *__name));
  78 extern int setfsent __P ((void));
  79 extern void endfsent __P ((void));
  80
  81 __END_DECLS
  82
  83 #endif /* fstab.h */