| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 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 | |
| 57 | __BEGIN_DECLS |
| 58 | |
| 59 | /* Write char16_t representation of multibyte character pointed |
| 60 | to by S to PC16. */ |
| 61 | extern size_t mbrtoc16 (char16_t *__restrict __pc16, |
| 62 | const char *__restrict __s, size_t __n, |
| 63 | mbstate_t *__restrict __p) __THROW; |
| 64 | |
| 65 | /* Write multibyte representation of char16_t C16 to S. */ |
| 66 | extern size_t c16rtomb (char *__restrict __s, char16_t __c16, |
| 67 | mbstate_t *__restrict __ps) __THROW; |
| 68 | |
| 69 | |
| 70 | |
| 71 | /* Write char32_t representation of multibyte character pointed |
| 72 | to by S to PC32. */ |
| 73 | extern size_t mbrtoc32 (char32_t *__restrict __pc32, |
| 74 | const char *__restrict __s, size_t __n, |
| 75 | mbstate_t *__restrict __p) __THROW; |
| 76 | |
| 77 | /* Write multibyte representation of char32_t C32 to S. */ |
| 78 | extern size_t c32rtomb (char *__restrict __s, char32_t __c32, |
| 79 | mbstate_t *__restrict __ps) __THROW; |
| 80 | |
| 81 | __END_DECLS |
| 82 | |
| 83 | #endif /* uchar.h */ |