1 /*
   2  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2004 Tim J. Robbins.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27 
  28 #ifndef _MBLOCAL_H_
  29 #define _MBLOCAL_H_
  30 
  31 #include "runetype.h"
  32 
  33 /*
  34  * Rune initialization function prototypes.
  35  */
  36 int     _none_init(_RuneLocale *);
  37 int     _UTF8_init(_RuneLocale *);
  38 int     _EUC_CN_init(_RuneLocale *);
  39 int     _EUC_JP_init(_RuneLocale *);
  40 int     _EUC_KR_init(_RuneLocale *);
  41 int     _EUC_TW_init(_RuneLocale *);
  42 int     _GB18030_init(_RuneLocale *);
  43 int     _GB2312_init(_RuneLocale *);
  44 int     _GBK_init(_RuneLocale *);
  45 int     _BIG5_init(_RuneLocale *);
  46 int     _MSKanji_init(_RuneLocale *);
  47 
  48 /*
  49  * Conversion function pointers for current encoding.
  50  */
  51 extern size_t (*__mbrtowc)(wchar_t *_RESTRICT_KYWD,
  52     const char *_RESTRICT_KYWD, size_t, mbstate_t *_RESTRICT_KYWD);
  53 extern int (*__mbsinit)(const mbstate_t *);
  54 extern size_t (*__mbsnrtowcs)(wchar_t *_RESTRICT_KYWD,
  55     const char **_RESTRICT_KYWD, size_t, size_t, mbstate_t *_RESTRICT_KYWD);
  56 
  57 extern size_t (*__wcrtomb)(char *_RESTRICT_KYWD, wchar_t,
  58     mbstate_t *_RESTRICT_KYWD);
  59 
  60 extern size_t (*__wcsnrtombs)(char *_RESTRICT_KYWD,
  61     const wchar_t **_RESTRICT_KYWD, size_t, size_t, mbstate_t *_RESTRICT_KYWD);
  62 
  63 extern int charset_is_ascii;
  64 
  65 size_t __mbsnrtowcs_std(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
  66     size_t, size_t, mbstate_t *_RESTRICT_KYWD);
  67 size_t __wcsnrtombs_std(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
  68     size_t, size_t, mbstate_t *_RESTRICT_KYWD);
  69 
  70 #define MIN(a, b)       ((a) < (b) ? (a) : (b))
  71 
  72 #endif  /* _MBLOCAL_H_ */