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_CUCHAR 11#define _LIBCPP_CUCHAR 12 13/* 14 cuchar synopsis // since C++11 15 16Macros: 17 18 __STDC_UTF_16__ 19 __STDC_UTF_32__ 20 21namespace std { 22 23Types: 24 25 mbstate_t 26 size_t 27 28size_t mbrtoc8(char8_t* pc8, const char* s, size_t n, mbstate_t* ps); // since C++20 29size_t c8rtomb(char* s, char8_t c8, mbstate_t* ps); // since C++20 30size_t mbrtoc16(char16_t* pc16, const char* s, size_t n, mbstate_t* ps); 31size_t c16rtomb(char* s, char16_t c16, mbstate_t* ps); 32size_t mbrtoc32(char32_t* pc32, const char* s, size_t n, mbstate_t* ps); 33size_t c32rtomb(char* s, char32_t c32, mbstate_t* ps); 34 35} // std 36 37*/ 38 39#include <__assert> // all public C++ headers provide the assertion handler 40#include <__config> 41 42#include <uchar.h> 43 44#ifndef _LIBCPP_UCHAR_H 45# error <cuchar> tried including <uchar.h> but didn't find libc++'s <uchar.h> header. \ 46 This usually means that your header search paths are not configured properly. \ 47 The header search paths should contain the C++ Standard Library headers before \ 48 any C Standard Library, and you are probably using compiler flags that make that \ 49 not be the case. 50#endif 51 52#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 53# pragma GCC system_header 54#endif 55 56_LIBCPP_BEGIN_NAMESPACE_STD 57 58#if !defined(_LIBCPP_CXX03_LANG) 59 60using ::mbstate_t _LIBCPP_USING_IF_EXISTS; 61using ::size_t _LIBCPP_USING_IF_EXISTS; 62 63# if !defined(_LIBCPP_HAS_NO_C8RTOMB_MBRTOC8) 64using ::mbrtoc8 _LIBCPP_USING_IF_EXISTS; 65using ::c8rtomb _LIBCPP_USING_IF_EXISTS; 66# endif 67using ::mbrtoc16 _LIBCPP_USING_IF_EXISTS; 68using ::c16rtomb _LIBCPP_USING_IF_EXISTS; 69using ::mbrtoc32 _LIBCPP_USING_IF_EXISTS; 70using ::c32rtomb _LIBCPP_USING_IF_EXISTS; 71 72#endif // _LIBCPP_CXX03_LANG 73 74_LIBCPP_END_NAMESPACE_STD 75 76#endif // _LIBCPP_CUCHAR 77