include/fstab.h

   1 /*      $NetBSD: fstab.h,v 1.11 2005/02/03 04:39:32 perry Exp $ */
   2
   3 /*
   4  * Copyright (c) 1980, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)fstab.h     8.1 (Berkeley) 6/2/93
  32  */
  33
  34 #ifndef _FSTAB_H_
  35 #define _FSTAB_H_
  36
  37 #include <sys/cdefs.h>
  38
  39 /*
  40  * File system table, see fstab(5).
  41  *
  42  * Used by dump, mount, umount, swapon, fsck, df, ...
  43  *
  44  * For ufs fs_spec field is the block special name.  Programs that want to
  45  * use the character special name must create that name by prepending a 'r'
  46  * after the right most slash.  Quota files are always named "quotas", so
  47  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
  48  * quota file.
  49  */
  50 #define _PATH_FSTAB     "/etc/fstab"
  51 #define FSTAB           "/etc/fstab"    /* deprecated */
  52
  53 #define FSTAB_RW        "rw"            /* read/write device */
  54 #define FSTAB_RQ        "rq"            /* read/write with quotas */
  55 #define FSTAB_RO        "ro"            /* read-only device */
  56 #define FSTAB_SW        "sw"            /* swap device */
  57 #define FSTAB_DP        "dp"            /* dump device */
  58 #define FSTAB_XX        "xx"            /* ignore totally */
  59
  60 struct fstab {
  61         __aconst char *fs_spec;         /* block special device name */
  62         __aconst char *fs_file;         /* file system path prefix */
  63         __aconst char *fs_vfstype;      /* File system type, ufs, nfs */
  64         __aconst char *fs_mntops;       /* Mount options ala -o */
  65         __aconst char *fs_type;         /* FSTAB_* from fs_mntops */
  66         int     fs_freq;                /* dump frequency, in days */
  67         int     fs_passno;              /* pass number on parallel fsck */
  68 };
  69
  70 __BEGIN_DECLS
  71 struct fstab *getfsent(void);
  72 struct fstab *getfsspec(const char *);
  73 struct fstab *getfsfile(const char *);
  74 int setfsent(void);
  75 void endfsent(void);
  76 __END_DECLS
  77
  78 #endif /* !_FSTAB_H_ */