NetBSD/sys/arch/sparc/stand/boot/bootinfo.c
dsl 454af1c0e8 Change about 4500 of the K&R function definitions to ANSI ones.
There are still about 1600 left, but they have ',' or /* ... */
in the actual variable definitions - which my awk script doesn't handle.
There are also many that need () -> (void).
(The script does handle misordered arguments.)
2009-03-14 15:35:58 +00:00

85 lines
2.6 KiB
C

/* $NetBSD: bootinfo.c,v 1.3 2009/03/14 15:36:14 dsl Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jonathan Stone, Michael Hitch and Simon Burge.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 <sys/param.h>
#include <machine/types.h>
#include <lib/libsa/stand.h>
#include <lib/libkern/libkern.h>
#include "bootinfo.h"
static char *bootinfo = NULL;
static char *bi_next;
static int bi_size;
u_long
bi_init(u_long addr)
{
struct btinfo_common *bi;
struct btinfo_magic bi_magic;
u_long *endp;
endp = (u_long *)ALIGN(addr);
/*
* For the first word we load our end address,
* giving enough space for the bootinfo structure.
*/
endp[0] = (u_long)((char *)endp + BOOTINFO_SIZE);
bootinfo = (char *)ALIGN(&endp[2]);
endp[1] = (u_long)bootinfo;
bi = (struct btinfo_common *)bootinfo;
bi->next = bi->type = 0;
bi_next = bootinfo;
bi_size = 0;
bi_magic.magic = BOOTINFO_MAGIC;
bi_add(&bi_magic, BTINFO_MAGIC, sizeof(bi_magic));
return (u_long) endp;
}
void
bi_add(void *new, int type, size_t size)
{
struct btinfo_common *bi;
if (bi_size + size > BOOTINFO_SIZE)
return; /* XXX error? */
bi = new;
bi->next = ALIGN(size);
bi->type = type;
memcpy(bi_next, new, size);
bi_next += ALIGN(size);
bi = (struct btinfo_common *)bi_next;
bi->next = bi->type = 0;
}