/*******************************************************************************
 * Copyright (c) 2007 Wind River Systems, Inc. and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors:
 *     Wind River Systems - initial API and implementation
 *******************************************************************************/

/*
 * Local memory heap manager.
 */

#include <string.h>
#include "trace.h"
#include "myalloc.h"

void * loc_alloc(size_t size) {
    void * p;

    if (size == 0) {
        size = 1;
    }
    if ((p = malloc(size)) == NULL) {
        perror("malloc");
        exit(1);
    }
    trace(LOG_ALLOC, "loc_alloc(%d) = %#x", size, p);
    return p;
}

void * loc_alloc_zero(size_t size) {
    void * p;

    if (size == 0) {
        size = 1;
    }
    if ((p = malloc(size)) == NULL) {
        perror("malloc");
        exit(1);
    }
    memset(p, 0, size);
    trace(LOG_ALLOC, "loc_alloc_zero(%d) = %#x", size, p);
    return p;
}

void * loc_realloc(void * ptr, size_t size) {
    void * p;

    if (size == 0) {
        size = 1;
    }
    if ((p = realloc(ptr, size)) == NULL) {
        perror("realloc");
        exit(1);
    }
    trace(LOG_ALLOC, "loc_realloc(%#x, %d) = %#x", ptr, size, p);
    return p;
}

void loc_free(void *p) {
    trace(LOG_ALLOC, "loc_free %#x", p);
    free(p);
}