1/*-
2 * Copyright (c) 2004 Tim J. Robbins.
3 * All rights reserved.
4 *
5 * Copyright (c) 2011 The FreeBSD Foundation
6 * All rights reserved.
7 * Portions of this software were developed by David Chisnall
8 * under sponsorship from the FreeBSD Foundation.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD$
32 */
33
34#ifndef _MBLOCAL_H_
35#define	_MBLOCAL_H_
36
37#include <runetype.h>
38#include "xlocale_private.h"
39
40
41/*
42 * Conversion function pointers for current encoding.
43 */
44struct xlocale_ctype {
45	struct xlocale_component header;
46	_RuneLocale *runes;
47	size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict,
48		size_t, mbstate_t * __restrict);
49	int (*__mbsinit)(const mbstate_t *);
50	size_t (*__mbsnrtowcs)(wchar_t * __restrict, const char ** __restrict,
51		size_t, size_t, mbstate_t * __restrict);
52	size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict);
53	size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict,
54		size_t, size_t, mbstate_t * __restrict);
55	int __mb_cur_max;
56	int __mb_sb_limit;
57};
58#define XLOCALE_CTYPE(x) ((struct xlocale_ctype*)(x)->components[XLC_CTYPE])
59extern struct xlocale_ctype __xlocale_global_ctype;
60
61/*
62 * Rune initialization function prototypes.
63 */
64int	_none_init(struct xlocale_ctype *, _RuneLocale *);
65int	_ascii_init(struct xlocale_ctype *, _RuneLocale *);
66int	_UTF8_init(struct xlocale_ctype *, _RuneLocale *);
67int	_EUC_init(struct xlocale_ctype *, _RuneLocale *);
68int	_GB18030_init(struct xlocale_ctype *, _RuneLocale *);
69int	_GB2312_init(struct xlocale_ctype *, _RuneLocale *);
70int	_GBK_init(struct xlocale_ctype *, _RuneLocale *);
71int	_BIG5_init(struct xlocale_ctype *, _RuneLocale *);
72int	_MSKanji_init(struct xlocale_ctype *, _RuneLocale *);
73
74extern size_t __mbsnrtowcs_std(wchar_t * __restrict, const char ** __restrict,
75	size_t, size_t, mbstate_t * __restrict);
76extern size_t __wcsnrtombs_std(char * __restrict, const wchar_t ** __restrict,
77	size_t, size_t, mbstate_t * __restrict);
78
79#endif	/* _MBLOCAL_H_ */
80