Back to index

glibc  2.9
fstab.h
Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 1980, 1993
00003  *     The Regents of the University of California.  All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 4. Neither the name of the University nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  *     @(#)fstab.h   8.1 (Berkeley) 6/2/93
00030  */
00031 
00032 #ifndef _FSTAB_H
00033 #define _FSTAB_H     1
00034 
00035 #include <features.h>
00036 
00037 /*
00038  * File system table, see fstab(5).
00039  *
00040  * Used by dump, mount, umount, swapon, fsck, df, ...
00041  *
00042  * For ufs fs_spec field is the block special name.  Programs that want to
00043  * use the character special name must create that name by prepending a 'r'
00044  * after the right most slash.  Quota files are always named "quotas", so
00045  * if type is "rq", then use concatenation of fs_file and "quotas" to locate
00046  * quota file.
00047  */
00048 #define       _PATH_FSTAB   "/etc/fstab"
00049 #define       FSTAB         "/etc/fstab"  /* deprecated */
00050 
00051 #define       FSTAB_RW      "rw"          /* read/write device */
00052 #define       FSTAB_RQ      "rq"          /* read/write with quotas */
00053 #define       FSTAB_RO      "ro"          /* read-only device */
00054 #define       FSTAB_SW      "sw"          /* swap device */
00055 #define       FSTAB_XX      "xx"          /* ignore totally */
00056 
00057 struct fstab
00058   {
00059     char *fs_spec;                 /* block special device name */
00060     char *fs_file;                 /* file system path prefix */
00061     char *fs_vfstype;                     /* File system type, ufs, nfs */
00062     char *fs_mntops;               /* Mount options ala -o */
00063     const char *fs_type;           /* FSTAB_* from fs_mntops */
00064     int       fs_freq;                    /* dump frequency, in days */
00065     int       fs_passno;                  /* pass number on parallel dump */
00066   };
00067 
00068 
00069 __BEGIN_DECLS
00070 
00071 extern struct fstab *getfsent (void) __THROW;
00072 extern struct fstab *getfsspec (__const char *__name) __THROW;
00073 extern struct fstab *getfsfile (__const char *__name) __THROW;
00074 extern int setfsent (void) __THROW;
00075 extern void endfsent (void) __THROW;
00076 
00077 __END_DECLS
00078 
00079 #endif /* fstab.h */