/*-
 * Copyright (c) 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Paul Borman at Krystal Technologies.
 *
 * 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.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/lib/libc/locale/runetype.c 235785 2012-05-22 14:40:39Z theraven $");

#include <ctype.h>
#include <stdio.h>
#include <runetype.h>
#include <wchar.h>
#include "mblocal.h"

unsigned long
___runetype_l(__ct_rune_t c, locale_t locale)
{
	size_t lim;
	FIX_LOCALE(locale);
	_RuneRange *rr = &(XLOCALE_CTYPE(locale)->runes->__runetype_ext);
	_RuneEntry *base, *re;

	if (c < 0 || c == EOF)
		return(0L);

	/* Binary search -- see bsearch.c for explanation. */
	base = rr->__ranges;
	for (lim = rr->__nranges; lim != 0; lim >>= 1) {
		re = base + (lim >> 1);
		if (re->__min <= c && c <= re->__max) {
			if (re->__types)
			    return(re->__types[c - re->__min]);
			else
			    return(re->__map);
		} else if (c > re->__max) {
			base = re + 1;
			lim--;
		}
	}

	return(0L);
}
unsigned long
___runetype(__ct_rune_t c)
{
	return ___runetype_l(c, __get_locale());
}

int ___mb_cur_max(void)
{
	return XLOCALE_CTYPE(__get_locale())->__mb_cur_max;
}
int ___mb_cur_max_l(locale_t locale)
{
	FIX_LOCALE(locale);
	return XLOCALE_CTYPE(locale)->__mb_cur_max;
}
