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/* This file is part of the program psim.
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _EVENTS_H_
#define _EVENTS_H_
#ifndef INLINE_EVENTS
#define INLINE_EVENTS
#endif
typedef struct _event_queue event_queue;
typedef void *event_entry_tag;
typedef void event_handler
(event_queue *queue,
void *data);
INLINE_EVENTS event_queue *event_queue_create
(void);
/* (de)Schedule things to happen in the future. */
INLINE_EVENTS event_entry_tag event_queue_schedule
(event_queue *queue,
signed64 delta_time,
event_handler *handler,
void *data);
INLINE_EVENTS event_entry_tag event_queue_schedule_after_signal
(event_queue *queue,
signed64 delta_time,
event_handler *handler,
void *data);
INLINE_EVENTS void event_queue_deschedule
(event_queue *queue,
event_entry_tag event_to_remove);
/* progress time. In to parts so that if something is pending, the
caller has a chance to save any cached state */
INLINE_EVENTS int event_queue_tick
(event_queue *queue);
INLINE_EVENTS void event_queue_process
(event_queue *events);
/* local concept of time */
INLINE_EVENTS signed64 event_queue_time
(event_queue *queue);
#endif /* _EVENTS_H_ */
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