1/*
2 * Copyright (c) 2004, Apple Computer, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
13 *     its contributors may be used to endorse or promote products derived
14 *     from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28/*
29 * Mach Operating System
30 * Copyright (c) 1989 Carnegie-Mellon University
31 * Copyright (c) 1988 Carnegie-Mellon University
32 * All rights reserved.  The CMU software License Agreement specifies
33 * the terms and conditions for use and redistribution.
34 */
35/*
36 * HISTORY
37 * 	09-23-91 mike	Created from Mach version
38 *
39 */
40/*
41 *	File:	architecture/nrw/macro_help.h
42 *
43 *	Provide help in making lint-free macro routines
44 *
45 */
46
47#ifndef	_NRW_MACRO_HELP_H_
48#define	_NRW_MACRO_HELP_H_
49
50#ifndef	MACRO_BEGIN
51# define		MACRO_BEGIN	do {
52#endif	/* MACRO_BEGIN */
53
54#ifndef	MACRO_END
55# define		MACRO_END	} while (0)
56#endif	/* MACRO_END */
57
58#ifndef	MACRO_RETURN
59# define		MACRO_RETURN	if (1) return
60#endif	/* MACRO_RETURN */
61
62#endif	/* _NRW_MACRO_HELP_H_ */
63
64