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setlocale_local.h revision 1.9 
      1 /* $NetBSD: setlocale_local.h,v 1.9 2013/04/13 10:21:21 joerg 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 #include "ctype_local.h"
     33 
     34 #define _LOCALENAME_LEN_MAX 33
     35 
     36 #define _C_LOCALE		"C"
     37 #define _POSIX_LOCALE		"POSIX"
     38 
     39 extern const char		*_PathLocale;
     40 #define _LOCALE_ALIAS_NAME	"locale.alias"
     41 
     42 typedef void *_locale_part_t;
     43 
     44 struct _locale_cache_t {
     45 	const unsigned short *ctype_tab;
     46 	const short *tolower_tab;
     47 	const short *toupper_tab;
     48 	size_t mb_cur_max;
     49 	struct lconv *ldata;
     50 	const char **items;
     51 #ifdef __BUILD_LEGACY
     52 	const unsigned char *compat_bsdctype;
     53 #endif
     54 };
     55 
     56 struct _locale_impl_t {
     57 	struct _locale_cache_t *cache;
     58 	char query[_LOCALENAME_LEN_MAX * (_LC_LAST - 1)];
     59 	const char *part_name[_LC_LAST];
     60 	_locale_part_t part_impl[_LC_LAST];
     61 };
     62 
     63 typedef const char *(*_locale_set_t)(const char * __restrict,
     64     struct _locale_impl_t * __restrict);
     65 
     66 __BEGIN_DECLS
     67 _locale_set_t		_find_category(int);
     68 const char		*_get_locale_env(const char *);
     69 struct _locale_impl_t	**_current_locale(void);
     70 char			*__setlocale(int, const char *);
     71 
     72 const char *_generic_LC_ALL_setlocale(
     73     const char * __restrict, struct _locale_impl_t * __restrict);
     74 const char *_dummy_LC_COLLATE_setlocale(
     75     const char * __restrict, struct _locale_impl_t * __restrict);
     76 const char *_citrus_LC_CTYPE_setlocale(
     77     const char * __restrict, struct _locale_impl_t * __restrict);
     78 const char *_citrus_LC_MONETARY_setlocale(
     79     const char * __restrict, struct _locale_impl_t * __restrict);
     80 const char *_citrus_LC_NUMERIC_setlocale(
     81     const char * __restrict, struct _locale_impl_t * __restrict);
     82 const char *_citrus_LC_TIME_setlocale(
     83     const char * __restrict, struct _locale_impl_t * __restrict);
     84 const char *_citrus_LC_MESSAGES_setlocale(
     85     const char * __restrict, struct _locale_impl_t * __restrict);
     86 __END_DECLS
     87 
     88 static __inline struct _locale_cache_t *
     89 _current_cache(void)
     90 {
     91 	return (*_current_locale())->cache;
     92 }
     93 
     94 extern struct _locale_impl_t	_global_locale;
     95 extern size_t __mb_len_max_runtime;
     96 
     97 #endif /*_SETLOCALE_LOCAL_H_*/
     98