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/* Hardware event manager.
Copyright (C) 1998-2022 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef HW_EVENTS_H
#define HW_EVENTS_H
#include <stdarg.h>
#include "ansidecl.h"
/* Event manager customized for hardware models.
This interface is discussed further in sim-events.h. */
struct hw_event;
typedef void (hw_event_callback) (struct hw *me, void *data);
struct hw_event *hw_event_queue_schedule
(struct hw *me,
signed64 delta_time,
hw_event_callback *handler,
void *data);
struct hw_event *hw_event_queue_schedule_tracef
(struct hw *me,
signed64 delta_time,
hw_event_callback *handler,
void *data,
const char *fmt,
...) ATTRIBUTE_NULL_PRINTF (5, 6);
struct hw_event *hw_event_queue_schedule_vtracef
(struct hw *me,
signed64 delta_time,
hw_event_callback *handler,
void *data,
const char *fmt,
va_list ap) ATTRIBUTE_NULL_PRINTF (5, 0);
void hw_event_queue_deschedule
(struct hw *me,
struct hw_event *event_to_remove);
signed64 hw_event_queue_time
(struct hw *me);
/* Returns the time that remains before the event is raised. */
signed64 hw_event_remain_time
(struct hw *me, struct hw_event *event);
#endif
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