xref: /titanic_50/usr/src/cmd/backup/include/memutils.h (revision 45916cd2fec6e79bca5dee0421bd39e3c2910d1e)
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 (c) 1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _MEMUTILS_H
28 #define	_MEMUTILS_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <note.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	bcopy(s1, s2, len)	(void) memcpy((s2), (s1), (size_t)(len))
39 #define	bzero(s, len)		(void) memset((s), 0, (size_t)(len))
40 #define	bcmp(s1, s2, len)	memcmp((s1), (s2), (size_t)(len))
41 
42 #if defined(__STDC__)
43 extern void *xmalloc(size_t);
44 extern void *xcalloc(size_t, size_t);
45 extern void *xrealloc(void *, size_t);
46 #else
47 extern void *xmalloc();
48 extern void *xcalloc();
49 extern void *xrealloc();
50 #endif /* __STDC__ */
51 
52 NOTE(ALIGNMENT(xmalloc, 8))
53 NOTE(ALIGNMENT(xcalloc, 8))
54 NOTE(ALIGNMENT(xrealloc, 8))
55 
56 #ifdef	__cplusplus
57 }
58 #endif
59 
60 #endif /* _MEMUTILS_H */
61