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/*
Copyright (C) 2013 Red Hat, Inc.
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_SPICE_TIMER_QUEUE
#define _H_SPICE_TIMER_QUEUE
#include <stdint.h>
#include "spice.h"
typedef struct SpiceTimerQueue SpiceTimerQueue;
/* create/destroy a timer queue for the current thread.
* In order to execute the timers functions, spice_timer_queue_cb should be called
* periodically, according to spice_timer_queue_get_timeout_ms */
int spice_timer_queue_create(void);
void spice_timer_queue_destroy(void);
SpiceTimer *spice_timer_queue_add(SpiceTimerFunc func, void *opaque);
void spice_timer_set(SpiceTimer *timer, uint32_t ms);
void spice_timer_cancel(SpiceTimer *timer);
void spice_timer_remove(SpiceTimer *timer);
/* returns the time left till the earliest timer in the queue expires.
* returns (unsigned)-1 if there are no active timers */
unsigned int spice_timer_queue_get_timeout_ms(void);
/* call the timeout callbacks of all the expired timers */
void spice_timer_queue_cb(void);
#endif
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