1 | /* Copyright (C) 1998-2024 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 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _WCSMBSLOAD_H |
19 | #define _WCSMBSLOAD_H 1 |
20 | |
21 | #include <locale.h> |
22 | #include <wchar.h> |
23 | #include <locale/localeinfo.h> |
24 | |
25 | |
26 | /* Contains pointers to the used functions in the `gconv' modules. */ |
27 | struct gconv_fcts |
28 | { |
29 | struct __gconv_step *towc; |
30 | size_t towc_nsteps; |
31 | struct __gconv_step *tomb; |
32 | size_t tomb_nsteps; |
33 | }; |
34 | |
35 | /* Set of currently active conversion functions. */ |
36 | extern const struct gconv_fcts __wcsmbs_gconv_fcts_c attribute_hidden; |
37 | |
38 | /* Load conversion functions for the currently selected locale. */ |
39 | extern void __wcsmbs_load_conv (struct __locale_data *new_category) |
40 | attribute_hidden; |
41 | |
42 | /* Clone the current `__wcsmbs_load_conv' value. */ |
43 | extern void __wcsmbs_clone_conv (struct gconv_fcts *copy) |
44 | attribute_hidden; |
45 | |
46 | /* Find the conversion functions for converting to and from NAME. */ |
47 | extern int __wcsmbs_named_conv (struct gconv_fcts *copy, const char *name) |
48 | attribute_hidden; |
49 | |
50 | /* Function used for the `private.cleanup' hook. */ |
51 | extern void _nl_cleanup_ctype (struct __locale_data *) attribute_hidden; |
52 | |
53 | |
54 | #include <iconv/gconv_int.h> |
55 | |
56 | |
57 | /* Load the function implementation if necessary. */ |
58 | extern struct __gconv_step *__wcsmbs_getfct (const char *to, const char *from, |
59 | size_t *nstepsp) |
60 | attribute_hidden; |
61 | |
62 | extern const struct __locale_data _nl_C_LC_CTYPE attribute_hidden; |
63 | |
64 | /* Check whether the LC_CTYPE locale changed since the last call. |
65 | Update the pointers appropriately. */ |
66 | static inline const struct gconv_fcts * |
67 | get_gconv_fcts (struct __locale_data *data) |
68 | { |
69 | struct lc_ctype_data *private = data->private; |
70 | if (private->fcts == NULL) |
71 | __wcsmbs_load_conv (new_category: data); |
72 | return private->fcts; |
73 | } |
74 | |
75 | #endif /* wcsmbsload.h */ |
76 | |