1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright 2013 Garrett D'Amore <garrett@damore.org>
5 * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
6 * Copyright (c) 2004 Tim J. Robbins.
7 * All rights reserved.
8 *
9 * Copyright (c) 2011 The FreeBSD Foundation
10 * All rights reserved.
11 * Portions of this software were developed by David Chisnall
12 * under sponsorship from the FreeBSD Foundation.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 *    notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 *    notice, this list of conditions and the following disclaimer in the
21 *    documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * $FreeBSD$
36 */
37
38#ifndef _MBLOCAL_H_
39#define	_MBLOCAL_H_
40
41#include <runetype.h>
42#include "xlocale_private.h"
43
44#define	SS2	0x008e
45#define SS3	0x008f
46
47/*
48 * Conversion function pointers for current encoding.
49 */
50struct xlocale_ctype {
51	struct xlocale_component header;
52	_RuneLocale *runes;
53	size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict,
54		size_t, mbstate_t * __restrict);
55	int (*__mbsinit)(const mbstate_t *);
56	size_t (*__mbsnrtowcs)(wchar_t * __restrict, const char ** __restrict,
57		size_t, size_t, mbstate_t * __restrict);
58	size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict);
59	size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict,
60		size_t, size_t, mbstate_t * __restrict);
61	int __mb_cur_max;
62	int __mb_sb_limit;
63};
64#define XLOCALE_CTYPE(x) ((struct xlocale_ctype*)(x)->components[XLC_CTYPE])
65extern struct xlocale_ctype __xlocale_global_ctype;
66
67/*
68 * Rune initialization function prototypes.
69 */
70int	_none_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
71int	_UTF8_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
72int	_EUC_CN_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
73int	_EUC_JP_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
74int	_EUC_KR_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
75int	_EUC_TW_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
76int	_GB18030_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
77int	_GB2312_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
78int	_GBK_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
79int	_BIG5_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
80int	_MSKanji_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
81int	_ascii_init(struct xlocale_ctype *, _RuneLocale *) __hidden;
82
83typedef size_t (*mbrtowc_pfn_t)(wchar_t * __restrict,
84    const char * __restrict, size_t, mbstate_t * __restrict);
85typedef size_t (*wcrtomb_pfn_t)(char * __restrict, wchar_t,
86    mbstate_t * __restrict);
87size_t __mbsnrtowcs_std(wchar_t * __restrict, const char ** __restrict,
88    size_t, size_t, mbstate_t * __restrict, mbrtowc_pfn_t);
89size_t __wcsnrtombs_std(char * __restrict, const wchar_t ** __restrict,
90    size_t, size_t, mbstate_t * __restrict, wcrtomb_pfn_t);
91
92#endif	/* _MBLOCAL_H_ */
93