csu3_am335x/EVSE/GPL/php-7.3.28/ext/mbstring/libmbfl/mbfl/mbfl_string.c

/*
 * "streamable kanji code filter and converter"
 * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
 *
 * LICENSE NOTICES
 *
 * This file is part of "streamable kanji code filter and converter",
 * which is distributed under the terms of GNU Lesser General Public
 * License (version 2) as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with "streamable kanji code filter and converter";
 * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
 * Suite 330, Boston, MA  02111-1307  USA
 *
 * The author of this file:
 *
 */
/*
 * The source code included in this files was separated from mbfilter.c
 * by Moriyoshi Koizumi <moriyoshi@php.net> on 20 Dec 2002. The file
 * mbfilter.c is included in this package .
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif

#include "mbfl_allocators.h"
#include "mbfl_string.h"
#include "mbfilter_pass.h"

/*
 * string object
 */
void
mbfl_string_init(mbfl_string *string)
{
	if (string) {
		string->no_language = mbfl_no_language_uni;
		string->encoding = &mbfl_encoding_pass;
		string->val = (unsigned char*)NULL;
		string->len = 0;
	}
}

void
mbfl_string_init_set(mbfl_string *string, mbfl_language_id no_language, const mbfl_encoding *encoding)
{
	if (string) {
		string->no_language = no_language;
		string->encoding = encoding;
		string->val = (unsigned char*)NULL;
		string->len = 0;
	}
}

void
mbfl_string_clear(mbfl_string *string)
{
	if (string) {
		if (string->val != (unsigned char*)NULL) {
			mbfl_free(string->val);
		}
		string->val = (unsigned char*)NULL;
		string->len = 0;
	}
}