xref: /titanic_41/usr/src/lib/libmapmalloc/common/calloc.c (revision 9113a79cf228b8f7bd509b1328adf88659dfe218)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/types.h>
30 #include <stdlib.h>
31 #include <string.h>
32 /*
33  * calloc - allocate and clear memory block
34  */
35 
36 void *
37 calloc(size_t num, size_t size)
38 {
39 	void *mp;
40 
41 	num *= size;
42 	mp = malloc(num);
43 	if (mp == NULL)
44 		return (NULL);
45 	(void) memset(mp, 0, num);
46 	return (mp);
47 }
48 
49 /*ARGSUSED*/
50 void
51 cfree(void *p, size_t num, size_t size)
52 {
53 	free(p);
54 }
55