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      1 /* $NetBSD: setlocale_local.h,v 1.18 2024/06/08 21:35:18 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 <sys/queue.h>
     33 #include <locale.h>
     34 
     35 #include "ctype_local.h"
     36 
     37 #define _LOCALENAME_LEN_MAX 33
     38 
     39 #define _C_LOCALE		"C"
     40 #define _POSIX_LOCALE		"POSIX"
     41 
     42 extern const char		*_PathLocale;
     43 #define _LOCALE_ALIAS_NAME	"locale.alias"
     44 
     45 typedef void *_locale_part_t;
     46 
     47 struct _locale_cache_t {
     48 	SLIST_ENTRY(_locale_cache_t) cache_link;
     49 	const char *monetary_name;
     50 	const char *numeric_name;
     51 	const char *message_name;
     52 	struct lconv ldata;
     53 	const char * errlist_prefix;
     54 	const char * const *errlist;
     55 	const char * const **errlistp;
     56 };
     57 
     58 struct _locale {
     59 	const struct _locale_cache_t *cache;
     60 	char query[_LOCALENAME_LEN_MAX * (_LC_LAST - 1)];
     61 	const char *part_name[_LC_LAST];
     62 	_locale_part_t part_impl[_LC_LAST];
     63 };
     64 
     65 typedef const char *(*_locale_set_t)(const char * __restrict,
     66     struct _locale * __restrict);
     67 
     68 __BEGIN_DECLS
     69 _locale_set_t		_find_category(int);
     70 const char		*_get_locale_env(const char *);
     71 char			*__setlocale(int, const char *);
     72 
     73 const char *_generic_LC_ALL_setlocale(
     74     const char * __restrict, struct _locale * __restrict);
     75 const char *_dummy_LC_COLLATE_setlocale(
     76     const char * __restrict, struct _locale * __restrict);
     77 const char *_citrus_LC_CTYPE_setlocale(
     78     const char * __restrict, struct _locale * __restrict);
     79 const char *_citrus_LC_MONETARY_setlocale(
     80     const char * __restrict, struct _locale * __restrict);
     81 const char *_citrus_LC_NUMERIC_setlocale(
     82     const char * __restrict, struct _locale * __restrict);
     83 const char *_citrus_LC_TIME_setlocale(
     84     const char * __restrict, struct _locale * __restrict);
     85 const char *_citrus_LC_MESSAGES_setlocale(
     86     const char * __restrict, struct _locale * __restrict);
     87 
     88 int _setlocale_cache(locale_t, struct _locale_cache_t *);
     89 __END_DECLS
     90 
     91 #ifdef _LIBC
     92 extern __dso_hidden const struct _locale_cache_t _C_cache;
     93 
     94 static __inline struct _locale *
     95 _current_locale(void)
     96 {
     97 	return &_lc_global_locale;
     98 }
     99 #endif
    100 
    101 extern size_t __mb_len_max_runtime;
    102 
    103 #endif /*_SETLOCALE_LOCAL_H_*/
    104