1 /* $OpenBSD: stdarg.h,v 1.10 2006/04/09 03:07:52 deraadt Exp $ */
2 /* $NetBSD: stdarg.h,v 1.12 1995/12/25 23:15:31 mycroft Exp $ */
3
4 /*-
5 * Copyright (c) 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)stdarg.h 8.1 (Berkeley) 6/10/93
33 */
34
35 #ifndef _I386_STDARG_H_
36 #define _I386_STDARG_H_
37
38 #include <sys/cdefs.h>
39 #include <machine/_types.h>
40
41 typedef __va_list va_list;
42
43 #define __va_size(type) \
44 (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
45
46 #ifdef lint
47 #define va_start(ap,lastarg) ((ap) = (ap))
48 #else
49 #define va_start(ap, last) \
50 ((ap) = (va_list)__builtin_next_arg(last))
51 #endif /* lint */
52
53 #define va_arg(ap, type) \
54 (*(type *)((ap) += __va_size(type), (ap) - __va_size(type)))
55
56 #if __ISO_C_VISIBLE >= 1999
57 #define va_copy(dest, src) \
58 ((dest) = (src))
59 #endif
60
61 #define va_end(ap)
62
63 #endif /* !_I386_STDARG_H_ */