/**

 * @file fd.h

 * @brief Defines a array of file descriptors, useful for polling.

 * @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>

 *

 * 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.

 */

#ifndef HAVE_FD_H

#define HAVE_FD_H

#define N_TIMER_FDS 8

/*

 * The order matters here.  The DELAY timer must appear before the

 * ANNOUNCE and SYNC_RX timers in order to correctly handle the case

 * when the DELAY timer and one of the other two expire during the

 * same call to poll().

 */

enum {

	FD_EVENT,

	FD_GENERAL,

	FD_DELAY_TIMER,

	FD_ANNOUNCE_TIMER,

	FD_SYNC_RX_TIMER,

	FD_QUALIFICATION_TIMER,

	FD_MANNO_TIMER,

	FD_SYNC_TX_TIMER,

	FD_UNICAST_REQ_TIMER,

	FD_UNICAST_SRV_TIMER,

	FD_RTNL,

	N_POLLFD,

};

#define FD_FIRST_TIMER FD_DELAY_TIMER

struct fdarray {

	int fd[N_POLLFD];

};

#endif