1 /* Hardware event manager.
2    Copyright (C) 1998-2013 Free Software Foundation, Inc.
3    Contributed by Cygnus Support.
4 
5 This file is part of GDB, the GNU debugger.
6 
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11 
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 #ifndef HW_EVENTS_H
21 #define HW_EVENTS_H
22 
23 /* Event manager customized for hardware models.
24 
25    This interface is discussed further in sim-events.h. */
26 
27 struct hw_event;
28 typedef void (hw_event_callback) (struct hw *me, void *data);
29 
30 struct hw_event *hw_event_queue_schedule
31 (struct hw *me,
32  signed64 delta_time,
33  hw_event_callback *handler,
34  void *data);
35 
36 struct hw_event *hw_event_queue_schedule_tracef
37 (struct hw *me,
38  signed64 delta_time,
39  hw_event_callback *handler,
40  void *data,
41  const char *fmt,
42  ...) __attribute__ ((format (printf, 5, 6)));
43 
44 struct hw_event *hw_event_queue_schedule_vtracef
45 (struct hw *me,
46  signed64 delta_time,
47  hw_event_callback *handler,
48  void *data,
49  const char *fmt,
50  va_list ap);
51 
52 
53 void hw_event_queue_deschedule
54 (struct hw *me,
55  struct hw_event *event_to_remove);
56 
57 signed64 hw_event_queue_time
58 (struct hw *me);
59 
60 /* Returns the time that remains before the event is raised. */
61 signed64 hw_event_remain_time
62 (struct hw *me, struct hw_event *event);
63 
64 #endif
65