/*
 * Copyright (c) 2000 University of Utah and the Flux Group.
 * All rights reserved.
 * 
 * This file is part of the Flux OSKit.  The OSKit is free software, also known
 * as "open source;" you can redistribute it and/or modify it under the terms
 * of the GNU General Public License (GPL), version 2, as published by the Free
 * Software Foundation (FSF).  To explore alternate licensing terms, contact
 * the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
 * 
 * The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GPL for more details.  You should have
 * received a copy of the GPL along with the OSKit; see the file COPYING.  If
 * not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
 */
#include <oskit/c/malloc.h>
#include <oskit/lmm.h>

#include <oskit/machine/phys_lmm.h>

/*
 * A very simple malloc/free using the lmm directly.
 *
 */

void
*malloc(size_t size)
{
	oskit_u32_t *chunk;

	size += sizeof(oskit_u32_t);
	chunk = lmm_alloc(&malloc_lmm, size, 0);
	*chunk++ = size;

	return chunk;
}

void
free(void *ptr)
{
	if (!ptr)
		return;
	else {
		oskit_u32_t *chunk = (oskit_u32_t *)ptr - 1;
	
		lmm_free(&malloc_lmm, chunk, *chunk);
	}
}