sys/arch/sun3/include/disklabel.h

   1 /*      $NetBSD: disklabel.h,v 1.5.46.4 2005/01/24 08:34:54 skrll 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 #define LABELSECTOR     0                       /* sector containing label */
  37 #define LABELOFFSET     128                     /* offset of label in sector */
  38 #define MAXPARTITIONS   8                       /* number of partitions */
  39 #define RAW_PART        2                       /* raw partition: xx?c */
  40
  41 /*
  42  * This holds a copy of the whole label block, saved in here by
  43  * readdisklabel() so that writedisklabel() can preserve the
  44  * parts of the label block outside of the actual label.
  45  * (i.e. Sun label info, bad block table, etc.)
  46  */
  47 struct cpu_disklabel {
  48         char    cd_block[512];
  49 };
  50
  51 #ifdef _KERNEL
  52
  53 struct dkbad;
  54 int isbad(struct dkbad *, int, int, int);
  55
  56 #endif  /* _KERNEL */
  57 #endif /* _MACHINE_DISKLABEL_H_ */