| 1 | /* Definition of struct __locale_struct and __locale_t. |
| 2 | Copyright (C) 1997-2020 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <https://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #ifndef _BITS_TYPES___LOCALE_T_H |
| 21 | #define _BITS_TYPES___LOCALE_T_H 1 |
| 22 | |
| 23 | /* POSIX.1-2008: the locale_t type, representing a locale context |
| 24 | (implementation-namespace version). This type should be treated |
| 25 | as opaque by applications; some details are exposed for the sake of |
| 26 | efficiency in e.g. ctype functions. */ |
| 27 | |
| 28 | struct __locale_struct |
| 29 | { |
| 30 | /* Note: LC_ALL is not a valid index into this array. */ |
| 31 | struct __locale_data *__locales[13]; /* 13 = __LC_LAST. */ |
| 32 | |
| 33 | /* To increase the speed of this solution we add some special members. */ |
| 34 | const unsigned short int *__ctype_b; |
| 35 | const int *__ctype_tolower; |
| 36 | const int *__ctype_toupper; |
| 37 | |
| 38 | /* Note: LC_ALL is not a valid index into this array. */ |
| 39 | const char *__names[13]; |
| 40 | }; |
| 41 | |
| 42 | typedef struct __locale_struct *__locale_t; |
| 43 | |
| 44 | #endif /* bits/types/__locale_t.h */ |
| 45 | |