xref: /netbsd-src/lib/libc/locale/setlocale_local.h (revision 10ad5ffa714ce1a679dcc9dd8159648df2d67b5a)
1 /* $NetBSD: setlocale_local.h,v 1.2 2009/01/11 02:46:29 christos Exp $ */
2 
3 /*-
4  * Copyright (c)2008 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _SETLOCALE_LOCAL_H_
30 #define _SETLOCALE_LOCAL_H_
31 
32 #define _LOCALENAME_LEN_MAX 33
33 
34 #define _C_LOCALE		"C"
35 #define _POSIX_LOCALE		"POSIX"
36 
37 extern const char		*_PathLocale;
38 #define _LOCALE_ALIAS_NAME	"locale.alias"
39 
40 typedef void *_locale_part_t;
41 
42 struct _locale_cache_t {
43 	const unsigned char *ctype_tab;
44 	const short *tolower_tab;
45 	const short *toupper_tab;
46 	size_t mb_cur_max;
47 	struct lconv ldata;
48 	const char *items[ALT_DIGITS + 1];
49 };
50 
51 struct _locale_impl_t {
52 	struct _locale_cache_t cache;
53 	char query[_LOCALENAME_LEN_MAX * (_LC_LAST - 1)];
54 	const char *part_name[_LC_LAST];
55 	_locale_part_t part_impl[_LC_LAST];
56 };
57 
58 typedef const char *(*_locale_set_t)(const char * __restrict,
59     struct _locale_impl_t * __restrict);
60 
61 typedef struct {
62 	const char* name;
63 	int category;
64 	_locale_set_t setlocale;
65 } _locale_category_t;
66 
67 __BEGIN_DECLS
68 _locale_category_t	*_find_category(int);
69 const char		*_get_locale_env(const char *);
70 struct _locale_impl_t	_global_locale;
71 struct _locale_impl_t	**_current_locale(void);
72 __END_DECLS
73 
74 #endif /*_SETLOCALE_LOCAL_H_*/
75