xref: /dragonfly/sys/sys/stdarg.h (revision c9c5aa9e)
1 /*
2  * Copyright (c) 2003 Matthew Dillon <dillon@backplane.com>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #ifndef _SYS_STDARG_H_
28 #define _SYS_STDARG_H_
29 
30 #include <sys/cdefs.h>
31 
32 #include <machine/stdarg.h>
33 
34 #ifndef _VA_LIST_DECLARED
35 typedef	__va_list	va_list;
36 #define	_VA_LIST_DECLARED
37 #endif
38 
39 #define va_start(ap, last)	__va_start(ap, last)
40 #define va_arg(ap, type)	__va_arg(ap, type)
41 /* __STRICT_ANSI__ case is for compatibility with other implementations */
42 #if defined(_KERNEL) || __ISO_C_VISIBLE >= 1999 || \
43     (defined(__cplusplus) && __cplusplus >= 201103L) || \
44     !defined(__STRICT_ANSI__)
45 #define va_copy(dest, src)	___va_copy(dest, src)
46 #endif
47 #define va_end(ap)		__va_end(ap)
48 
49 /* Legacy draft name for compatibility with gcc and clang headers */
50 #define __va_copy(dest, src)	___va_copy(dest, src)
51 
52 #endif /* !_SYS_STDARG_H_ */
53