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      1 /*	$NetBSD: disklabel.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 Christopher G. Demetriou
      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 Christopher G. Demetriou.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _MACHINE_DISKLABEL_H_
     34 #define _MACHINE_DISKLABEL_H_
     35 
     36 /* number of boot pieces , ie xxboot bootxx */
     37 #define NUMBOOT		0
     38 
     39 #define LABELUSESMBR	0			/* no MBR partitionning */
     40 #define LABELSECTOR     0                       /* sector containing label */
     41 #define LABELOFFSET	64			/* offset of label in sector */
     42 #define MAXPARTITIONS	8			/* number of partitions */
     43 #define RAW_PART	2			/* raw partition: xx?c */
     44 
     45 /*
     46  * This holds a copy of the whole label block, saved in here by
     47  * readdisklabel() so that writedisklabel() can preserve the
     48  * parts of the label block outside of the actual label.
     49  * (i.e. Sun label info, bad block table, etc.)
     50  */
     51 struct cpu_disklabel {
     52 	char	cd_block[512];
     53 };
     54 
     55 #endif /* _MACHINE_DISKLABEL_H_ */
     56