1 /* $NetBSD: disklabel.h,v 1.8 2011/08/30 12:39:53 bouyer Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Christian E. Hopps 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 Christian E. Hopps. 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 #ifndef _MACHINE_DISKLABEL_H_ 33 #define _MACHINE_DISKLABEL_H_ 34 35 #define LABELUSESMBR 0 /* no MBR partitionning */ 36 #define LABELSECTOR 0 /* sector containing label */ 37 #define LABELOFFSET 64 /* offset of label in sector */ 38 #define MAXPARTITIONS 16 /* number of partitions */ 39 #define RAW_PART 2 /* raw partition: xx?c */ 40 41 /* Pull in RDB partition definitions. */ 42 #if HAVE_NBTOOL_CONFIG_H 43 #include <nbinclude/sys/disklabel_rdb.h> 44 #else 45 #include <sys/disklabel_rdb.h> 46 #endif /* HAVE_NBTOOL_CONFIG_H */ 47 48 struct cpu_disklabel { 49 u_long rdblock; /* may be RDBNULL which invalidates */ 50 u_long pblist[MAXPARTITIONS]; /* partblock number (RDB list order) */ 51 int pbindex[MAXPARTITIONS]; /* index of pblock (partition order) */ 52 int valid; /* essential that this is valid */ 53 }; 54 55 #endif /* _MACHINE_DISKLABEL_H_ */ 56