xref: /dragonfly/include/disktab.h (revision 3f5e28f4)
1 /*
2  * Copyright (c) 1983, 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  * @(#)disktab.h	8.1 (Berkeley) 6/2/93
34  * $DragonFly: src/include/disktab.h,v 1.2 2007/05/14 20:02:40 dillon Exp $
35  */
36 
37 #ifndef	_DISKTAB_H_
38 #define	_DISKTAB_H_
39 
40 /*
41  * Disk description table, see disktab(5)
42  */
43 #ifndef DISKTAB
44 #define	DISKTAB		"/etc/disktab"
45 #endif
46 
47 struct	disktab {
48 	char	*d_name;		/* drive name */
49 	char	*d_type;		/* drive type */
50 	int	d_secsize;		/* sector size in bytes */
51 	int	d_ntracks;		/* # tracks/cylinder */
52 	int	d_nsectors;		/* # sectors/track */
53 	int	d_ncylinders;		/* # cylinders */
54 	int	d_rpm;			/* revolutions/minute */
55 	int	d_badsectforw;		/* supports DEC bad144 std */
56 	int	d_sectoffset;		/* use sect rather than cyl offsets */
57 	struct	dt_partition {
58 		int	p_size;		/* #sectors in partition */
59 		short	p_bsize;	/* block size in bytes */
60 		short	p_fsize;	/* frag size in bytes */
61 	} d_partitions[8];
62 };
63 
64 #endif /* !_DISKTAB_H_ */
65