lib/libc/locale/setlocale_local.h

   1 /* $NetBSD: setlocale_local.h,v 1.7 2010/06/07 13:52:30 tnozaki 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;
  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   **_current_locale(void);
  71 char                    *__setlocale(int, const char *);
  72 __END_DECLS
  73
  74 static __inline struct _locale_cache_t *
  75 _current_cache(void)
  76 {
  77         return (*_current_locale())->cache;
  78 }
  79
  80 extern struct _locale_impl_t    _global_locale;
  81 extern size_t __mb_len_max_runtime;
  82
  83 #endif /*_SETLOCALE_LOCAL_H_*/