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/*	Copyright (c) 1988 AT&T	*/
23/*	  All Rights Reserved	*/
24
25
26/*
27 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31#ifndef _VARARGS_H
32#define	_VARARGS_H
33
34/*
35 * This header defines the pre-standard variable argument definitions.
36 * Programs using this header should migrate to using <stdarg.h>.
37 *
38 * The varargs definitions within this header are defined in terms of
39 * implementation definitions. These implementation definitions reside
40 * in <sys/va_impl.h>.  This organization enables protected use of
41 * the implementation by other standard headers without introducing
42 * names into the users' namespace.
43 */
44
45#include <sys/feature_tests.h>
46#include <sys/va_impl.h>
47
48#ifdef	__cplusplus
49extern "C" {
50#endif
51
52#ifndef	_VA_LIST
53#define	_VA_LIST
54typedef __va_list va_list;
55#endif
56
57#define	va_alist		__builtin_va_alist
58#define	va_dcl			__va_alist_type va_alist;
59#define	va_start(list)		__va_start(list, va_alist)
60#define	va_arg(list, type)	__va_arg(list, type)
61#define	va_end(list)		__va_end(list)
62
63/*
64 * va_copy is a Solaris extension to provide a portable way to perform
65 * a variable argument list ``bookmarking'' function.
66 */
67#if defined(__EXTENSIONS__) || \
68	(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
69
70#define	va_copy(to, from)	__va_copy(to, from)
71
72#endif	/* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && ... ) */
73
74#ifdef	__cplusplus
75}
76#endif
77
78#endif	/* _VARARGS_H */
79