1 /* Copyright (C) 2011-2016 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <http://www.gnu.org/licenses/>. */ 17 18 /* 19 * ISO C11 Standard: 7.28 20 * Unicode utilities <uchar.h> 21 */ 22 23 #ifndef _UCHAR_H 24 #define _UCHAR_H 1 25 26 #include <features.h> 27 28 #define __need_size_t 29 #include <stddef.h> 30 #define __need_mbstate_t 31 #include <wchar.h> 32 33 #ifndef __mbstate_t_defined 34 __BEGIN_NAMESPACE_C99 35 /* Public type. */ 36 typedef __mbstate_t mbstate_t; 37 __END_NAMESPACE_C99 38 # define __mbstate_t_defined 1 39 #endif 40 41 42 #if defined __GNUC__ && !defined __USE_ISOCXX11 43 /* Define the 16-bit and 32-bit character types. Use the information 44 provided by the compiler. */ 45 # if !defined __CHAR16_TYPE__ || !defined __CHAR32_TYPE__ 46 # if defined __STDC_VERSION__ && __STDC_VERSION__ < 201000L 47 # error "<uchar.h> requires ISO C11 mode" 48 # else 49 # error "definitions of __CHAR16_TYPE__ and/or __CHAR32_TYPE__ missing" 50 # endif 51 # endif 52 typedef __CHAR16_TYPE__ char16_t; 53 typedef __CHAR32_TYPE__ char32_t; 54 #endif 55 56 #endif /* uchar.h */ 57