xref: /freebsd-10.2-release/lib/libc/locale/mblocal.h

/*-
 * Copyright (c) 2004 Tim J. Robbins.
 * All rights reserved.
 *
 * Copyright (c) 2011 The FreeBSD Foundation
 * All rights reserved.
 * Portions of this software were developed by David Chisnall
 * under sponsorship from the FreeBSD Foundation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: releng/10.2/lib/libc/locale/mblocal.h 227753 2011-11-20 14:45:42Z theraven $
 */

#ifndef _MBLOCAL_H_
#define	_MBLOCAL_H_

#include <runetype.h>
#include "xlocale_private.h"


/*
 * Conversion function pointers for current encoding.
 */
struct xlocale_ctype {
	struct xlocale_component header;
	_RuneLocale *runes;
	size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict,
		size_t, mbstate_t * __restrict);
	int (*__mbsinit)(const mbstate_t *);
	size_t (*__mbsnrtowcs)(wchar_t * __restrict, const char ** __restrict,
		size_t, size_t, mbstate_t * __restrict);
	size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict);
	size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict,
		size_t, size_t, mbstate_t * __restrict);
	int __mb_cur_max;
	int __mb_sb_limit;
};
#define XLOCALE_CTYPE(x) ((struct xlocale_ctype*)(x)->components[XLC_CTYPE])
extern struct xlocale_ctype __xlocale_global_ctype;

/*
 * Rune initialization function prototypes.
 */
int	_none_init(struct xlocale_ctype *, _RuneLocale *);
int	_ascii_init(struct xlocale_ctype *, _RuneLocale *);
int	_UTF8_init(struct xlocale_ctype *, _RuneLocale *);
int	_EUC_init(struct xlocale_ctype *, _RuneLocale *);
int	_GB18030_init(struct xlocale_ctype *, _RuneLocale *);
int	_GB2312_init(struct xlocale_ctype *, _RuneLocale *);
int	_GBK_init(struct xlocale_ctype *, _RuneLocale *);
int	_BIG5_init(struct xlocale_ctype *, _RuneLocale *);
int	_MSKanji_init(struct xlocale_ctype *, _RuneLocale *);

extern size_t __mbsnrtowcs_std(wchar_t * __restrict, const char ** __restrict,
	size_t, size_t, mbstate_t * __restrict);
extern size_t __wcsnrtombs_std(char * __restrict, const wchar_t ** __restrict,
	size_t, size_t, mbstate_t * __restrict);

#endif	/* _MBLOCAL_H_ */