1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_CSTDARG 11#define _LIBCPP_CSTDARG 12 13/* 14 cstdarg synopsis 15 16Macros: 17 18 type va_arg(va_list ap, type); 19 void va_copy(va_list dest, va_list src); // C99 20 void va_end(va_list ap); 21 void va_start(va_list ap, parmN); 22 23namespace std 24{ 25 26Types: 27 28 va_list 29 30} // std 31 32*/ 33 34#include <__assert> // all public C++ headers provide the assertion handler 35#include <__config> 36 37// <stdarg.h> is not provided by libc++ 38#if __has_include(<stdarg.h>) 39# include <stdarg.h> 40# ifdef _LIBCPP_STDARG_H 41# error "If libc++ starts defining <stdarg.h>, the __has_include check should move to libc++'s <stdarg.h>" 42# endif 43#endif 44 45#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 46# pragma GCC system_header 47#endif 48 49_LIBCPP_BEGIN_NAMESPACE_STD 50 51using ::va_list _LIBCPP_USING_IF_EXISTS; 52 53_LIBCPP_END_NAMESPACE_STD 54 55#endif // _LIBCPP_CSTDARG 56