/*

 *   teamd_option_watch.c - Infrastructure for watching option changes

 *   Copyright (C) 2012-2015 Jiri Pirko <jiri@resnulli.us>

 *

 *   This library 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 2.1 of the License, or (at your option) any later version.

 *

 *   This library 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 this library; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <inttypes.h>

#include <string.h>

#include <private/list.h>

#include <private/misc.h>

#include <team.h>

#include "teamd.h"

static int tow_option_change_handler_func(struct team_handle *th, void *priv,

					  team_change_type_mask_t type_mask)

{

	struct teamd_context *ctx = priv;

	struct team_option *option;

	int err;

	team_for_each_option(option, th) {

		if (!team_is_option_changed(option))

			continue;

		err = teamd_event_option_changed(ctx, option);

		if (err)

			return err;

	}

	return 0;

}

static struct team_change_handler tow_option_change_handler = {

	.func = tow_option_change_handler_func,

	.type_mask = TEAM_OPTION_CHANGE,

};

int teamd_option_watch_init(struct teamd_context *ctx)

{

	return team_change_handler_register(ctx->th,

					    &tow_option_change_handler, ctx);

}

void teamd_option_watch_fini(struct teamd_context *ctx)

{

	team_change_handler_unregister(ctx->th,

				       &tow_option_change_handler, ctx);

}