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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-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP_CUCHAR11#define _LIBCPP_CUCHAR12 13/*14 cuchar synopsis // since C++1115 16Macros:17 18 __STDC_UTF_16__19 __STDC_UTF_32__20 21namespace std {22 23Types:24 25 mbstate_t26 size_t27 28size_t mbrtoc8(char8_t* pc8, const char* s, size_t n, mbstate_t* ps); // since C++2029size_t c8rtomb(char* s, char8_t c8, mbstate_t* ps); // since C++2030size_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} // std36 37*/38 39#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)40# include <__cxx03/cuchar>41#else42# include <__config>43# include <__cstddef/size_t.h>44 45# include <uchar.h>46 47# ifndef _LIBCPP_UCHAR_H48# error <cuchar> tried including <uchar.h> but didn't find libc++'s <uchar.h> header. \49 This usually means that your header search paths are not configured properly. \50 The header search paths should contain the C++ Standard Library headers before \51 any C Standard Library, and you are probably using compiler flags that make that \52 not be the case.53# endif54 55# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)56# pragma GCC system_header57# endif58 59_LIBCPP_BEGIN_NAMESPACE_STD60 61# if !defined(_LIBCPP_CXX03_LANG)62 63using ::mbstate_t _LIBCPP_USING_IF_EXISTS;64 65# if _LIBCPP_HAS_C8RTOMB_MBRTOC866using ::mbrtoc8 _LIBCPP_USING_IF_EXISTS;67using ::c8rtomb _LIBCPP_USING_IF_EXISTS;68# endif69using ::mbrtoc16 _LIBCPP_USING_IF_EXISTS;70using ::c16rtomb _LIBCPP_USING_IF_EXISTS;71using ::mbrtoc32 _LIBCPP_USING_IF_EXISTS;72using ::c32rtomb _LIBCPP_USING_IF_EXISTS;73 74# endif // _LIBCPP_CXX03_LANG75 76_LIBCPP_END_NAMESPACE_STD77 78#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)79 80#endif // _LIBCPP_CUCHAR81