/*
 *	aegis - project change supervisor
 *	Copyright (C) 1999 Peter Miller;
 *	All rights reserved.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	This program 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 General Public License for more details.
 *
 *	You should have received a copy of the GNU General Public License
 *	along with this program; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: functions to manipulate times_finds
 */

#include <change.h>
#include <error.h> /* for assert */
#include <trace.h>


cstate_architecture_times
change_architecture_times_find(cp, un)
	change_ty	*cp;
	string_ty	*un;
{
	cstate		cstate_data;
	long		j;
	cstate_architecture_times tp;

	/*
	 * find this variant in the times list
	 */
	trace(("change_architecture_times_find(cp = %8.8lX, un = %8.8lX)\n{\n"
		/*}*/, (long)cp, (long)un));
	assert(cp->reference_count >= 1);
	cstate_data = change_cstate_get(cp);
	if (!cstate_data->architecture_times)
		cstate_data->architecture_times =
			cstate_architecture_times_list_type.alloc();
	for (j = 0; j < cstate_data->architecture_times->length; ++j)
	{
		if
		(
			str_equal
			(
				un,
				cstate_data->architecture_times->list[j]->
					variant
			)
		)
			break;
	}
	if (j >= cstate_data->architecture_times->length)
	{
		type_ty		*type_p;
		cstate_architecture_times *data_p;

		data_p =
			cstate_architecture_times_list_type.list_parse
			(
				cstate_data->architecture_times,
				&type_p
			);
		assert(type_p == &cstate_architecture_times_type);
		tp = cstate_architecture_times_type.alloc();
		*data_p = tp;
		tp->variant = str_copy(un);
	}
	else
		tp = cstate_data->architecture_times->list[j];
	trace(("return %8.8lX;\n", (long)tp));
	trace((/*{*/"}\n"));
	return tp;
}