xref: /openbsd/sbin/fdisk/disk.h (revision 09467b48)
1 /*	$OpenBSD: disk.h,v 1.21 2015/12/12 02:49:50 krw Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 Tobias Weingartner
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef _DISK_H
20 #define _DISK_H
21 
22 struct disk {
23 	char	 *name;
24 	int	  fd;
25 	u_int32_t cylinders;
26 	u_int32_t heads;
27 	u_int32_t sectors;
28 	u_int32_t size;
29 };
30 
31 void  DISK_open(int);
32 int  DISK_printgeometry(char *);
33 char *DISK_readsector(off_t);
34 int DISK_writesector(char *, off_t);
35 
36 extern struct disk disk;
37 extern struct disklabel dl;
38 
39 #endif /* _DISK_H */
40