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04277e02 | 1 | /* Copyright (C) 1998-2019 Free Software Foundation, Inc. |
4bca4c17 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
4bca4c17 UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
4bca4c17 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
4bca4c17 | 18 | |
01beb5b9 UD |
19 | #ifndef _WCSMBSLOAD_H |
20 | #define _WCSMBSLOAD_H 1 | |
21 | ||
4bca4c17 UD |
22 | #include <locale.h> |
23 | #include <wchar.h> | |
24 | #include <locale/localeinfo.h> | |
25 | ||
26 | ||
27 | /* Contains pointers to the used functions in the `gconv' modules. */ | |
28 | struct gconv_fcts | |
29 | { | |
d64b6ad0 | 30 | struct __gconv_step *towc; |
129d706d | 31 | size_t towc_nsteps; |
d64b6ad0 | 32 | struct __gconv_step *tomb; |
129d706d | 33 | size_t tomb_nsteps; |
4bca4c17 UD |
34 | }; |
35 | ||
36 | /* Set of currently active conversion functions. */ | |
96310297 | 37 | extern const struct gconv_fcts __wcsmbs_gconv_fcts_c attribute_hidden; |
4bca4c17 UD |
38 | |
39 | /* Load conversion functions for the currently selected locale. */ | |
8bcdb7e0 L |
40 | extern void __wcsmbs_load_conv (struct __locale_data *new_category) |
41 | attribute_hidden; | |
4bca4c17 | 42 | |
d64b6ad0 | 43 | /* Clone the current `__wcsmbs_load_conv' value. */ |
8bcdb7e0 L |
44 | extern void __wcsmbs_clone_conv (struct gconv_fcts *copy) |
45 | attribute_hidden; | |
d64b6ad0 | 46 | |
4e2e9999 | 47 | /* Find the conversion functions for converting to and from NAME. */ |
8bcdb7e0 L |
48 | extern int __wcsmbs_named_conv (struct gconv_fcts *copy, const char *name) |
49 | attribute_hidden; | |
4e2e9999 | 50 | |
96310297 | 51 | /* Function used for the `private.cleanup' hook. */ |
d7ccc6c9 | 52 | extern void _nl_cleanup_ctype (struct __locale_data *) attribute_hidden; |
01beb5b9 | 53 | |
7e740ab2 | 54 | extern void __wcsmbs_close_conv (struct gconv_fcts *conv) attribute_hidden; |
01beb5b9 | 55 | |
96310297 | 56 | #include <iconv/gconv_int.h> |
01beb5b9 UD |
57 | |
58 | ||
59 | /* Load the function implementation if necessary. */ | |
60 | extern struct __gconv_step *__wcsmbs_getfct (const char *to, const char *from, | |
61 | size_t *nstepsp) | |
62 | attribute_hidden; | |
63 | ||
f095bb72 | 64 | extern const struct __locale_data _nl_C_LC_CTYPE attribute_hidden; |
01beb5b9 | 65 | |
4bca4c17 UD |
66 | /* Check whether the LC_CTYPE locale changed since the last call. |
67 | Update the pointers appropriately. */ | |
96310297 | 68 | static inline const struct gconv_fcts * |
f095bb72 | 69 | get_gconv_fcts (struct __locale_data *data) |
4bca4c17 | 70 | { |
a1ffb40e | 71 | if (__glibc_unlikely (data->private.ctype == NULL)) |
96310297 | 72 | { |
a1ffb40e | 73 | if (__glibc_unlikely (data == &_nl_C_LC_CTYPE)) |
96310297 RM |
74 | return &__wcsmbs_gconv_fcts_c; |
75 | __wcsmbs_load_conv (data); | |
76 | } | |
77 | return data->private.ctype; | |
4bca4c17 | 78 | } |
01beb5b9 UD |
79 | |
80 | #endif /* wcsmbsload.h */ |