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 */ 36