freebsd-src/usr.bin/doscmd/disktab.c
John Dyson 90c38ed200 Add our doscmd to the tree. This is a result of work from BSDI, and
a group of dos emulator developers.
Submitted by:	Jonathan Lemon <jlemon@americantv.com>
Obtained from:	BSDI
1997-08-09 01:43:15 +00:00

101 lines
3.8 KiB
C

/*
* Copyright (c) 1992, 1993, 1996
* Berkeley Software Design, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Berkeley Software
* Design, Inc.
*
* THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* BSDI disktab.c,v 2.2 1996/04/08 19:32:27 bostic Exp
*/
/* XXX goaway (requires change to config.c) */
static struct {
int cylinders;
int heads;
int sectors;
} disk_table[] = {
{ 306, 4, 17 }, /* type 01 10M */
{ 615, 4, 17 }, /* type 02 20M */
{ 615, 6, 17 }, /* type 03 30M */
{ 940, 8, 17 }, /* type 04 62M */
{ 940, 6, 17 }, /* type 05 46M */
{ 615, 4, 17 }, /* type 06 20M */
{ 462, 8, 17 }, /* type 07 30M */
{ 733, 5, 17 }, /* type 08 30M */
{ 900, 15, 17 }, /* type 09 112M */
{ 820, 3, 17 }, /* type 10 20M */
{ 855, 5, 17 }, /* type 11 35M */
{ 855, 7, 17 }, /* type 12 49M */
{ 306, 8, 17 }, /* type 13 20M */
{ 733, 7, 17 }, /* type 14 42M */
{ 976, 15, 17 }, /* type 15 121M */
{ 612, 4, 17 }, /* type 16 20M */
{ 977, 5, 17 }, /* type 17 40M */
{ 977, 7, 17 }, /* type 18 56M */
{ 1024, 7, 17 }, /* type 19 59M */
{ 733, 5, 17 }, /* type 20 30M */
{ 733, 7, 17 }, /* type 21 42M */
{ 733, 5, 17 }, /* type 22 30M */
{ 306, 4, 17 }, /* type 23 10M */
{ 925, 7, 17 }, /* type 24 53M */
{ 925, 9, 17 }, /* type 25 69M */
{ 754, 7, 17 }, /* type 26 43M */
{ 754, 11, 17 }, /* type 27 68M */
{ 699, 7, 17 }, /* type 28 40M */
{ 823, 10, 17 }, /* type 29 68M */
{ 918, 7, 17 }, /* type 30 53M */
{ 1024, 11, 17 }, /* type 31 93M */
{ 1024, 15, 17 }, /* type 32 127M */
{ 1024, 5, 17 }, /* type 33 42M */
{ 612, 2, 17 }, /* type 34 10M */
{ 1024, 9, 17 }, /* type 35 76M */
{ 1024, 8, 17 }, /* type 36 68M */
{ 615, 8, 17 }, /* type 37 40M */
{ 987, 3, 17 }, /* type 38 24M */
{ 987, 7, 17 }, /* type 39 57M */
{ 820, 6, 17 }, /* type 40 40M */
{ 977, 5, 17 }, /* type 41 40M */
{ 981, 5, 17 }, /* type 42 40M */
{ 830, 7, 17 }, /* type 43 48M */
{ 830, 10, 17 }, /* type 44 68M */
{ 917, 15, 17 }, /* type 45 114M */
{ 1224, 15, 17 }, /* type 46 152M */
};
static int ntypes = sizeof(disk_table)/sizeof(disk_table[0]);
int
map_type(int type, int *cyl, int *head, int *sec)
{
--type;
if (type < 0 || type >= ntypes)
return(0);
*cyl = disk_table[type].cylinders;
*head = disk_table[type].heads;
*sec = disk_table[type].sectors;
return(1);
}