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/*
* Copyright (C) 2009 Sony Computer Entertainment Inc.
* Copyright 2009 Sony Corp.
*
* 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; version 2 of the License.
*
* 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 02111-1307 USA
*/
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <assert.h>
#include <limits.h>
#include <unistd.h>
#include "log/log.h"
#include "timer.h"
/**
* ui_timer_init - Initialize the timer for use.
* @seconds: The final timeout value in seconds.
*/
void ui_timer_init(struct waitset *waitset, struct ui_timer *timer,
unsigned int seconds)
{
pb_log("%s: %u\n", __func__, seconds);
timer->timeout = seconds;
timer->waitset = waitset;
}
/**
* ui_timer_kick - Kickstart the next timer interval.
*/
static int timer_cb(void *arg)
{
struct ui_timer *timer = arg;
timer->handle_timeout(timer);
timer->waiter = 0;
return 0;
}
void ui_timer_kick(struct ui_timer *timer)
{
if (timer->update_display)
timer->update_display(timer, timer->timeout);
if (timer->waiter)
waiter_remove(timer->waiter);
timer->waiter = waiter_register_timeout(timer->waitset,
timer->timeout * 1000, timer_cb, timer);
}
/**
* ui_timer_disable - Stop and disable the timer.
*/
void ui_timer_disable(struct ui_timer *timer)
{
if (!timer->waiter)
return;
pb_log("%s\n", __func__);
waiter_remove(timer->waiter);
timer->waiter = NULL;
}
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