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_UCHAR_H 11 #define _LIBCPP_UCHAR_H 12 13 /* 14 uchar.h synopsis // since C++11 15 16 Macros: 17 18 __STDC_UTF_16__ 19 __STDC_UTF_32__ 20 21 Types: 22 23 mbstate_t 24 size_t 25 26 size_t mbrtoc16(char16_t* pc16, const char* s, size_t n, mbstate_t* ps); 27 size_t c16rtomb(char* s, char16_t c16, mbstate_t* ps); 28 size_t mbrtoc32(char32_t* pc32, const char* s, size_t n, mbstate_t* ps); 29 size_t c32rtomb(char* s, char32_t c32, mbstate_t* ps); 30 31 */ 32 33 #include <__config> 34 35 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 36 # pragma GCC system_header 37 #endif 38 39 #if !defined(_LIBCPP_CXX03_LANG) 40 41 // Some platforms don't implement <uchar.h> and we don't want to give a hard 42 // error on those platforms. When the platform doesn't provide <uchar.h>, at 43 // least include <stddef.h> so we get the declaration for size_t. 44 #if __has_include_next(<uchar.h>) 45 # include_next <uchar.h> 46 #else 47 # include <stddef.h> 48 #endif 49 50 #endif // _LIBCPP_CXX03_LANG 51 52 #endif // _LIBCPP_UCHAR_H 53