xref: /illumos-gate/usr/src/lib/libc/port/locale/mblocal.h (revision 6ea3c060)
1 /*
2  * Copyright (c) 2004 Tim J. Robbins.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 /*
28  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
29  * Use is subject to license terms.
30  */
31 
32 #ifndef _MBLOCAL_H_
33 #define	_MBLOCAL_H_
34 
35 #include "runetype.h"
36 
37 /*
38  * Rune initialization function prototypes.
39  */
40 int	_none_init(_RuneLocale *);
41 int	_ascii_init(_RuneLocale *);
42 int	_UTF8_init(_RuneLocale *);
43 int	_EUC_init(_RuneLocale *);
44 int	_GB18030_init(_RuneLocale *);
45 int	_GB2312_init(_RuneLocale *);
46 int	_GBK_init(_RuneLocale *);
47 int	_BIG5_init(_RuneLocale *);
48 int	_MSKanji_init(_RuneLocale *);
49 
50 /*
51  * Conversion function pointers for current encoding.
52  */
53 extern size_t (*__mbrtowc)(wchar_t *_RESTRICT_KYWD,
54     const char *_RESTRICT_KYWD, size_t, mbstate_t *_RESTRICT_KYWD);
55 extern int (*__mbsinit)(const mbstate_t *);
56 extern size_t (*__mbsnrtowcs)(wchar_t *_RESTRICT_KYWD,
57     const char **_RESTRICT_KYWD, size_t, size_t, mbstate_t *_RESTRICT_KYWD);
58 
59 extern size_t (*__wcrtomb)(char *_RESTRICT_KYWD, wchar_t,
60     mbstate_t *_RESTRICT_KYWD);
61 
62 extern size_t (*__wcsnrtombs)(char *_RESTRICT_KYWD,
63     const wchar_t **_RESTRICT_KYWD, size_t, size_t, mbstate_t *_RESTRICT_KYWD);
64 
65 extern int charset_is_ascii;
66 
67 size_t __mbsnrtowcs_std(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
68     size_t, size_t, mbstate_t *_RESTRICT_KYWD);
69 size_t __wcsnrtombs_std(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
70     size_t, size_t, mbstate_t *_RESTRICT_KYWD);
71 
72 #define	MIN(a, b)	((a) < (b) ? (a) : (b))
73 
74 #endif	/* _MBLOCAL_H_ */
75