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stdarg.h
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1 /*===---- stdarg.h - Variable argument handling ----------------------------===
2  *
3  * Copyright (c) 2008 Eli Friedman
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a copy
6  * of this software and associated documentation files (the "Software"), to deal
7  * in the Software without restriction, including without limitation the rights
8  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9  * copies of the Software, and to permit persons to whom the Software is
10  * furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21  * THE SOFTWARE.
22  *
23  *===-----------------------------------------------------------------------===
24  */
25 
26 #ifndef __STDARG_H
27 #define __STDARG_H
28 
29 #ifndef _VA_LIST
30 typedef __builtin_va_list va_list;
31 #define _VA_LIST
32 #endif
33 #define va_start(ap, param) __builtin_va_start(ap, param)
34 #define va_end(ap) __builtin_va_end(ap)
35 #define va_arg(ap, type) __builtin_va_arg(ap, type)
36 
37 /* GCC always defines __va_copy, but does not define va_copy unless in c99 mode
38  * or -ansi is not specified, since it was not part of C90.
39  */
40 #define __va_copy(d,s) __builtin_va_copy(d,s)
41 
42 #if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L || !defined(__STRICT_ANSI__)
43 #define va_copy(dest, src) __builtin_va_copy(dest, src)
44 #endif
45 
46 #ifndef __GNUC_VA_LIST
47 #define __GNUC_VA_LIST 1
48 typedef __builtin_va_list __gnuc_va_list;
49 #endif
50 
51 #endif /* __STDARG_H */
__builtin_va_list __gnuc_va_list
Definition: stdarg.h:48
__builtin_va_list va_list
Definition: stdarg.h:30