sys/arch/landisk/stand/boot/bootinfo.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 1997
   5  *      Matthias Drochner.  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  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 #ifndef _LANDISK_STAND_BOOTINFO_H_
  30 #define _LANDISK_STAND_BOOTINFO_H_
  31
  32 #include <machine/bootinfo.h>
  33
  34 struct btinfo {
  35         int nentries;
  36         u_long entry[1];
  37 };
  38
  39 extern struct btinfo *bootinfo;
  40
  41 #define BI_ALLOC(max) (bootinfo = ALLOC(sizeof(struct btinfo) \
  42                                         + ((max) - 1) * sizeof(u_long))) \
  43                       ->nentries = 0
  44
  45 #define BI_FREE() DEALLOC(bootinfo, 0)
  46
  47 #define BI_ADD(x, type, size) bi_add((struct btinfo_common *)(x), type, size)
  48
  49 void bi_add(struct btinfo_common *, int, int);
  50
  51 #endif  /* _LANDISK_STAND_BOOTINFO_H_ */