1 /* $OpenBSD: stdarg.h,v 1.4 2006/01/06 18:53:06 millert Exp $ */
2 /*
3 * Copyright (c) 2003, 2004 Marc espie <espie@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #ifndef _STDARG_H_
19 #define _STDARG_H_
20
21 #if defined(__GNUC__) && __GNUC__ >= 3
22
23 /* Define __gnuc_va_list. */
24
25 #ifndef __GNUC_VA_LIST
26 #define __GNUC_VA_LIST
27 typedef __builtin_va_list __gnuc_va_list;
28 #endif
29
30 /* Note that the type used in va_arg is supposed to match the
31 actual type **after default promotions**.
32 Thus, va_arg (..., short) is not valid. */
33
34 #define va_start(v,l) __builtin_stdarg_start((v),l)
35 #define va_end __builtin_va_end
36 #define va_arg __builtin_va_arg
37 #define va_copy(d,s) __builtin_va_copy((d),(s))
38 #define __va_copy(d,s) __builtin_va_copy((d),(s))
39
40
41 typedef __gnuc_va_list va_list;
42
43 #else
44 #include <machine/stdarg.h>
45 #endif
46
47 #endif /* not _STDARG_H_ */