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/* ****************************************************************************
 * open.c -- Open and close an iconv descriptor.
 *
 * Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
 *
 * This file is part of the 'all/iconv' module in libcarrot, an experimental
 * modular libc project.
 *
 * This file is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * This file 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 Lesser Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this file. If not, see <http://www.gnu.org/licenses/>.
 * ************************************************************************* */
#include "iconv.h"

/**
 *	iconv_open:
 *	Open a conversion descriptor.
 *
 *	@arg	tocode		the destination encoding.
 *	@arg	fromcode	the source encoding.
 *	@return				the conversion descriptor.
 */

iconv_t iconv_open(const char *tocode, const char *fromcode)
{
	const struct iconv_route *r = &__iconvs[0];

	while (1) {
		if (!r->in)
			return ((iconv_t)-1);
		if (strcmp(fromcode, r->in) || strcmp(tocode, r->out))
			continue;
		break;
	}

	return ((iconv_t)r);
}

/**
 *	iconv_close:
 *	Close a conversion descriptor.
 *
 *	@arg	cd			the conversion descriptor to close.
 *	@return				0 if everything went well, -1 if not.
 */

int iconv_close(iconv_t cd)
{
	/* Nothing to deallocate... is this normal? */
	(void)cd;
	return (0);
}