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