/*	$OpenBSD: chklabel.c,v 1.2 1998/08/22 08:49:16 smurph Exp $ */
/*
 * Copyright (c) 1993 Paul Kranenburg
 * 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 Paul Kranenburg.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
 */

#include <sys/param.h>
#include <sys/disklabel.h>
#include <stdio.h>

void cputobsdlabel __P((struct disklabel *lp, struct cpu_disklabel *clp));

main(int argc, char *argv[])
{
	struct cpu_disklabel cpu_label;
	struct disklabel sdlabel;
	int i;

	fread((void *)&cpu_label, sizeof(struct cpu_disklabel), 1, stdin);
	cputobsdlabel(&sdlabel, (struct cpu_disklabel *)&cpu_label);

	for (i = 0; i < MAXPARTITIONS; i++) {
		printf("part %x off %x size %x\n",
			i, sdlabel.d_partitions[i].p_offset,
			sdlabel.d_partitions[i].p_size);
	}
}

void
cputobsdlabel(struct disklabel *lp, struct cpu_disklabel *clp)
{
	int i;

	lp->d_magic = clp->magic1;
	lp->d_type = clp->type;
	lp->d_subtype = clp->subtype;
	bcopy(clp->vid_vd, lp->d_typename, 16);
	bcopy(clp->packname, lp->d_packname, 16);
	lp->d_secsize = clp->cfg_psm;
	lp->d_nsectors = clp->cfg_spt;
	lp->d_ncylinders = clp->cfg_trk; /* trk is really num of cyl! */
	lp->d_ntracks = clp->cfg_hds;

	lp->d_secpercyl = clp->secpercyl;
	lp->d_secperunit = clp->secperunit;
	lp->d_secpercyl = clp->secpercyl;
	lp->d_secperunit = clp->secperunit;
	lp->d_sparespertrack = clp->sparespertrack;
	lp->d_sparespercyl = clp->sparespercyl;
	lp->d_acylinders = clp->acylinders;
	lp->d_rpm = clp->rpm;
	lp->d_interleave = clp->cfg_ilv;
	lp->d_trackskew = clp->cfg_sof;
	lp->d_cylskew = clp->cylskew;
	lp->d_headswitch = clp->headswitch;

	/* this silly table is for winchester drives */
	switch (clp->cfg_ssr) {
	case 0:
		lp->d_trkseek = 0;
		break;
	case 1:
		lp->d_trkseek = 6;
		break;
	case 2:
		lp->d_trkseek = 10;
		break;
	case 3:
		lp->d_trkseek = 15;
		break;
	case 4:
		lp->d_trkseek = 20;
		break;
	default:
		lp->d_trkseek = 0;
		break;
	}
	lp->d_flags = clp->flags;
	for (i = 0; i < NDDATA; i++)
		lp->d_drivedata[i] = clp->drivedata[i];
	for (i = 0; i < NSPARE; i++)
		lp->d_spare[i] = clp->spare[i];
	lp->d_magic2 = clp->magic2;
	lp->d_checksum = clp->checksum;
	lp->d_npartitions = clp->partitions;
	lp->d_bbsize = clp->bbsize;
	lp->d_sbsize = clp->sbsize;
	bcopy(clp->vid_4, &(lp->d_partitions[0]), sizeof (struct partition) * 4);
	bcopy(clp->cfg_4, &(lp->d_partitions[4]), sizeof (struct partition) * 12);
}