include/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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)fstab.h     8.1 (Berkeley) 6/2/93
  30  * $FreeBSD: src/include/fstab.h,v 1.4 2003/04/07 12:54:59 mdodd Exp $
  31  * $DragonFly: src/include/fstab.h,v 1.2 2003/11/14 01:01:43 dillon Exp $
  32  */
  33
  34 #ifndef _FSTAB_H_
  35 #define _FSTAB_H_
  36
  37 /*
  38  * File system table, see fstab(5).
  39  *
  40  * Used by dump, mount, umount, swapon, fsck, df, ...
  41  *
  42  * For ufs fs_spec field is the block special name.  Programs that want to
  43  * use the character special name must create that name by prepending a 'r'
  44  * after the right most slash.  Quota files are always named "quotas", so
  45  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
  46  * quota file.
  47  */
  48 #define _PATH_FSTAB     "/etc/fstab"
  49 #define FSTAB           "/etc/fstab"    /* deprecated */
  50
  51 #define FSTAB_RW        "rw"            /* read/write device */
  52 #define FSTAB_RQ        "rq"            /* read/write with quotas */
  53 #define FSTAB_RO        "ro"            /* read-only device */
  54 #define FSTAB_SW        "sw"            /* swap device */
  55 #define FSTAB_XX        "xx"            /* ignore totally */
  56
  57 struct fstab {
  58         char    *fs_spec;               /* block special device name */
  59         char    *fs_file;               /* file system path prefix */
  60         char    *fs_vfstype;            /* File system type, ufs, nfs */
  61         char    *fs_mntops;             /* Mount options ala -o */
  62         char    *fs_type;               /* FSTAB_* from fs_mntops */
  63         int     fs_freq;                /* dump frequency, in days */
  64         int     fs_passno;              /* pass number on parallel fsck */
  65 };
  66
  67 /* getdevpath(3) */
  68 #define _HAVE_GETDEVPATH        1       /* allow code conditionalization */
  69 #define GETDEVPATH_RAWDEV       0x0001
  70
  71 #include <sys/cdefs.h>
  72
  73 __BEGIN_DECLS
  74 void             endfsent(void);
  75 struct fstab    *getfsent(void);
  76 struct fstab    *getfsfile(const char *);
  77 struct fstab    *getfsspec(const char *);
  78 const char      *getfstab(void);
  79 int              setfsent(void);
  80 void             setfstab(const char *);
  81 char            *getdevpath(const char *devname, int flags);
  82 __END_DECLS
  83
  84 #endif /* !_FSTAB_H_ */