xref: /f-stack/freebsd/sys/_stdarg.h (revision 22ce4aff)
1*22ce4affSfengbojiang /*-
2*22ce4affSfengbojiang  * SPDX-License-Identifier: BSD-3-Clause
3*22ce4affSfengbojiang  *
4*22ce4affSfengbojiang  * Copyright (c) 2002 David E. O'Brien.  All rights reserved.
5*22ce4affSfengbojiang  *
6*22ce4affSfengbojiang  * Redistribution and use in source and binary forms, with or without
7*22ce4affSfengbojiang  * modification, are permitted provided that the following conditions
8*22ce4affSfengbojiang  * are met:
9*22ce4affSfengbojiang  * 1. Redistributions of source code must retain the above copyright
10*22ce4affSfengbojiang  *    notice, this list of conditions and the following disclaimer.
11*22ce4affSfengbojiang  * 2. Redistributions in binary form must reproduce the above copyright
12*22ce4affSfengbojiang  *    notice, this list of conditions and the following disclaimer in the
13*22ce4affSfengbojiang  *    documentation and/or other materials provided with the distribution.
14*22ce4affSfengbojiang  * 3. Neither the name of the University nor the names of its contributors
15*22ce4affSfengbojiang  *    may be used to endorse or promote products derived from this software
16*22ce4affSfengbojiang  *    without specific prior written permission.
17*22ce4affSfengbojiang  *
18*22ce4affSfengbojiang  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19*22ce4affSfengbojiang  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20*22ce4affSfengbojiang  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21*22ce4affSfengbojiang  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22*22ce4affSfengbojiang  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23*22ce4affSfengbojiang  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24*22ce4affSfengbojiang  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25*22ce4affSfengbojiang  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26*22ce4affSfengbojiang  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27*22ce4affSfengbojiang  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28*22ce4affSfengbojiang  * SUCH DAMAGE.
29*22ce4affSfengbojiang  *
30*22ce4affSfengbojiang  * $FreeBSD$
31*22ce4affSfengbojiang  */
32*22ce4affSfengbojiang 
33*22ce4affSfengbojiang #ifndef _SYS__STDARG_H_
34*22ce4affSfengbojiang #define _SYS__STDARG_H_
35*22ce4affSfengbojiang 
36*22ce4affSfengbojiang #include <sys/cdefs.h>
37*22ce4affSfengbojiang #include <sys/_types.h>
38*22ce4affSfengbojiang 
39*22ce4affSfengbojiang #ifndef _VA_LIST_DECLARED
40*22ce4affSfengbojiang   #define _VA_LIST_DECLARED
41*22ce4affSfengbojiang   typedef __va_list       va_list;
42*22ce4affSfengbojiang #endif
43*22ce4affSfengbojiang 
44*22ce4affSfengbojiang #ifdef __GNUCLIKE_BUILTIN_STDARG
45*22ce4affSfengbojiang   #define	va_start(ap, last)	__builtin_va_start((ap), (last))
46*22ce4affSfengbojiang   #define	va_arg(ap, type)	__builtin_va_arg((ap), type)
47*22ce4affSfengbojiang   #define	__va_copy(dest, src)	__builtin_va_copy((dest), (src))
48*22ce4affSfengbojiang   #if __ISO_C_VISIBLE >= 1999
49*22ce4affSfengbojiang     #define	va_copy(dest, src)	__va_copy(dest, src)
50*22ce4affSfengbojiang   #endif
51*22ce4affSfengbojiang   #define	va_end(ap)		__builtin_va_end(ap)
52*22ce4affSfengbojiang #endif
53*22ce4affSfengbojiang 
54*22ce4affSfengbojiang #endif /* ! _SYS__STDARG_H_ */
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