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/* $NetBSD: bootinfo.c,v 1.1 2009/03/02 09:33:02 nonaka Exp $ */
/*
* Copyright (c) 1997
* Matthias Drochner. 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.
*
* 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 "boot.h"
#include "bootinfo.h"
struct btinfo *bootinfo;
static int
bi_find(int type)
{
struct btinfo_common *btinfo;
int i;
for (i = 0; i < bootinfo->nentries; i++) {
btinfo = (struct btinfo_common *)(bootinfo->entry[i]);
if (btinfo->type == type) {
return i;
}
}
return -1;
}
void
bi_add(struct btinfo_common *what, int type, int size)
{
int idx;
what->len = size;
what->type = type;
if (bootinfo) {
idx = bi_find(type);
if (idx < 0) {
idx = bootinfo->nentries++;
}
bootinfo->entry[idx] = (u_long)what;
}
}
void
bi_del(int type)
{
int idx;
int i;
if (bootinfo) {
idx = bi_find(type);
if (idx >= 0) {
for (i = idx + 1; i < bootinfo->nentries; i++) {
bootinfo->entry[i - 1] = bootinfo->entry[i];
}
bootinfo->entry[--bootinfo->nentries] = 0L;
}
}
}
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