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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__ >= 199900L || __cplusplus >= 201103L || !defined(__STRICT_A
NSI__) | |
43 #define va_copy(dest, src) __builtin_va_copy(dest, src) | |
44 #endif | |
45 | |
46 /* Hack required to make standard headers work, at least on Ubuntu */ | |
47 #define __GNUC_VA_LIST 1 | |
48 typedef __builtin_va_list __gnuc_va_list; | |
49 | |
50 #endif /* __STDARG_H */ | |
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