xref: /netbsd-src/include/disktab.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: disktab.h,v 1.3 1994/10/26 00:55:51 cgd Exp $	*/
2 
3 /*
4  * Copyright (c) 1983 The Regents of the University of California.
5  * 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)disktab.h	5.6 (Berkeley) 4/20/91
36  */
37 
38 #ifndef	_DISKTAB_H_
39 #define	_DISKTAB_H_
40 
41 /*
42  * Disk description table, see disktab(5)
43  */
44 #define	DISKTAB		"/etc/disktab"
45 
46 struct	disktab {
47 	char	*d_name;		/* drive name */
48 	char	*d_type;		/* drive type */
49 	int	d_secsize;		/* sector size in bytes */
50 	int	d_ntracks;		/* # tracks/cylinder */
51 	int	d_nsectors;		/* # sectors/track */
52 	int	d_ncylinders;		/* # cylinders */
53 	int	d_rpm;			/* revolutions/minute */
54 	int	d_badsectforw;		/* supports DEC bad144 std */
55 	int	d_sectoffset;		/* use sect rather than cyl offsets */
56 	struct	partition {
57 		int	p_size;		/* #sectors in partition */
58 		short	p_bsize;	/* block size in bytes */
59 		short	p_fsize;	/* frag size in bytes */
60 	} d_partitions[8];
61 };
62 
63 #endif /* !_DISKTAB_H_ */
64