Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 1 | /*===---- stdarg.h - Variable argument handling ----------------------------=== |
| 2 | * |
| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | * See https://llvm.org/LICENSE.txt for license information. |
| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
| 9 | |
| 10 | #ifndef __STDARG_H |
| 11 | #define __STDARG_H |
| 12 | |
| 13 | #ifndef _VA_LIST |
| 14 | typedef __builtin_va_list va_list; |
| 15 | #define _VA_LIST |
| 16 | #endif |
| 17 | #define va_start(ap, param) __builtin_va_start(ap, param) |
| 18 | #define va_end(ap) __builtin_va_end(ap) |
| 19 | #define va_arg(ap, type) __builtin_va_arg(ap, type) |
| 20 | |
| 21 | /* GCC always defines __va_copy, but does not define va_copy unless in c99 mode |
| 22 | * or -ansi is not specified, since it was not part of C90. |
| 23 | */ |
| 24 | #define __va_copy(d,s) __builtin_va_copy(d,s) |
| 25 | |
| 26 | #if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L || !defined(__STRICT_ANSI__) |
| 27 | #define va_copy(dest, src) __builtin_va_copy(dest, src) |
| 28 | #endif |
| 29 | |
| 30 | #ifndef __GNUC_VA_LIST |
| 31 | #define __GNUC_VA_LIST 1 |
| 32 | typedef __builtin_va_list __gnuc_va_list; |
| 33 | #endif |
| 34 | |
| 35 | #endif /* __STDARG_H */ |