xref: /titanic_44/usr/src/lib/libc/port/locale/mblocal.h (revision 654b400c387942fc00d4f6869539adbd7b25fbce)
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_ */
73