| /* Copyright (C) 1998-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. |
| |
| 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/>. */ |
| |
| #ifndef _WCSMBSLOAD_H |
| #define _WCSMBSLOAD_H 1 |
| |
| #include <locale.h> |
| #include <wchar.h> |
| #include <locale/localeinfo.h> |
| |
| |
| /* Contains pointers to the used functions in the `gconv' modules. */ |
| struct gconv_fcts |
| { |
| struct __gconv_step *towc; |
| size_t towc_nsteps; |
| struct __gconv_step *tomb; |
| size_t tomb_nsteps; |
| }; |
| |
| /* Set of currently active conversion functions. */ |
| extern const struct gconv_fcts __wcsmbs_gconv_fcts_c attribute_hidden; |
| |
| /* Load conversion functions for the currently selected locale. */ |
| extern void __wcsmbs_load_conv (struct __locale_data *new_category) |
| internal_function; |
| |
| /* Clone the current `__wcsmbs_load_conv' value. */ |
| extern void __wcsmbs_clone_conv (struct gconv_fcts *copy) |
| internal_function; |
| |
| /* Find the conversion functions for converting to and from NAME. */ |
| extern int __wcsmbs_named_conv (struct gconv_fcts *copy, const char *name) |
| internal_function; |
| |
| /* Function used for the `private.cleanup' hook. */ |
| extern void _nl_cleanup_ctype (struct __locale_data *) |
| internal_function attribute_hidden; |
| |
| |
| #include <iconv/gconv_int.h> |
| |
| |
| /* Load the function implementation if necessary. */ |
| extern struct __gconv_step *__wcsmbs_getfct (const char *to, const char *from, |
| size_t *nstepsp) |
| attribute_hidden; |
| |
| extern const struct __locale_data _nl_C_LC_CTYPE attribute_hidden; |
| |
| /* Check whether the LC_CTYPE locale changed since the last call. |
| Update the pointers appropriately. */ |
| static inline const struct gconv_fcts * |
| get_gconv_fcts (struct __locale_data *data) |
| { |
| if (__builtin_expect (data->private.ctype == NULL, 0)) |
| { |
| if (__builtin_expect (data == &_nl_C_LC_CTYPE, 0)) |
| return &__wcsmbs_gconv_fcts_c; |
| __wcsmbs_load_conv (data); |
| } |
| return data->private.ctype; |
| } |
| |
| #endif /* wcsmbsload.h */ |
