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#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
35# include <__cxx03/cstdarg>
36#else
37# include <__config>
38
39// <stdarg.h> is not provided by libc++
40# if __has_include(<stdarg.h>)
41# include <stdarg.h>
42# ifdef _LIBCPP_STDARG_H
43# error "If libc++ starts defining <stdarg.h>, the __has_include check should move to libc++'s <stdarg.h>"
44# endif
45# endif
46
47# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
48# pragma GCC system_header
49# endif
50
51_LIBCPP_BEGIN_NAMESPACE_STD
52
53using ::va_list _LIBCPP_USING_IF_EXISTS;
54
55_LIBCPP_END_NAMESPACE_STD
56
57#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
58
59#endif // _LIBCPP_CSTDARG
60