/* gsmd vendor plugin core
 *
 * (C) 2006-2007 by OpenMoko, Inc.
 * Written by Harald Welte <laforge@openmoko.org>
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */ 

#include <errno.h>

#include <common/linux_list.h>

#include "gsmd.h"

#include <gsmd/gsmd.h>
#include <gsmd/vendorplugin.h>

static LLIST_HEAD(vendorpl_list);

int gsmd_vendor_plugin_register(struct gsmd_vendor_plugin *pl)
{
	llist_add(&pl->list, &vendorpl_list);

	return 0;
}

void gsmd_vendor_plugin_unregister(struct gsmd_vendor_plugin *pl)
{
	llist_del(&pl->list);
}

int gsmd_vendor_plugin_find(struct gsmd *g)
{
	struct gsmd_vendor_plugin *pl;

	if (g->vendorpl)
		return -EEXIST;
	
	llist_for_each_entry(pl, &vendorpl_list, list) {
		if (pl->detect(g) == 1) {
			g->vendorpl = pl;
			return 1;
		}
	}

	return 0;
}