| /* Copyright (C) 2011-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* |
| * ISO C11 Standard: 7.28 |
| * Unicode utilities <uchar.h> |
| */ |
| |
| #ifndef _UCHAR_H |
| #define _UCHAR_H 1 |
| |
| #include <features.h> |
| |
| #define __need_size_t |
| #include <stddef.h> |
| |
| #include <bits/types/mbstate_t.h> |
| |
| #if defined __GNUC__ && !defined __USE_ISOCXX11 |
| /* Define the 16-bit and 32-bit character types. Use the information |
| provided by the compiler. */ |
| # if !defined __CHAR16_TYPE__ || !defined __CHAR32_TYPE__ |
| # if defined __STDC_VERSION__ && __STDC_VERSION__ < 201000L |
| # error "<uchar.h> requires ISO C11 mode" |
| # else |
| # error "definitions of __CHAR16_TYPE__ and/or __CHAR32_TYPE__ missing" |
| # endif |
| # endif |
| typedef __CHAR16_TYPE__ char16_t; |
| typedef __CHAR32_TYPE__ char32_t; |
| #endif |
| |
| |
| __BEGIN_DECLS |
| |
| /* Write char16_t representation of multibyte character pointed |
| to by S to PC16. */ |
| extern size_t mbrtoc16 (char16_t *__restrict __pc16, |
| const char *__restrict __s, size_t __n, |
| mbstate_t *__restrict __p) __THROW; |
| |
| /* Write multibyte representation of char16_t C16 to S. */ |
| extern size_t c16rtomb (char *__restrict __s, char16_t __c16, |
| mbstate_t *__restrict __ps) __THROW; |
| |
| |
| |
| /* Write char32_t representation of multibyte character pointed |
| to by S to PC32. */ |
| extern size_t mbrtoc32 (char32_t *__restrict __pc32, |
| const char *__restrict __s, size_t __n, |
| mbstate_t *__restrict __p) __THROW; |
| |
| /* Write multibyte representation of char32_t C32 to S. */ |
| extern size_t c32rtomb (char *__restrict __s, char32_t __c32, |
| mbstate_t *__restrict __ps) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* uchar.h */ |