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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_

/* typedef struct _event_queue event_queue; */

/* typedef struct _event_entry_tag *event_entry_tag; */

typedef void event_handler(void *data);

INLINE_EVENTS\

(event_queue *) event_queue_create

(void);

INLINE_EVENTS\

(void) event_queue_init

(event_queue *queue);

/* (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_ */