sim/common/hw-events.h

   1 /* Hardware event manager.
   2    Copyright (C) 1998 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 2, or (at your option)
  10 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 along
  18 with this program; if not, write to the Free Software Foundation, Inc.,
  19 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef HW_EVENTS_H
  22 #define HW_EVENTS_H
  23
  24 /* Event manager customized for hardware models.
  25
  26    This interface is discussed further in sim-events.h. */
  27
  28 struct hw_event;
  29 typedef void (hw_event_callback) (struct hw *me, void *data);
  30
  31 struct hw_event *hw_event_queue_schedule
  32 (struct hw *me,
  33  signed64 delta_time,
  34  hw_event_callback *handler,
  35  void *data);
  36
  37 struct hw_event *hw_event_queue_schedule_tracef
  38 (struct hw *me,
  39  signed64 delta_time,
  40  hw_event_callback *handler,
  41  void *data,
  42  const char *fmt,
  43  ...) __attribute__ ((format (printf, 5, 6)));
  44
  45 struct hw_event *hw_event_queue_schedule_vtracef
  46 (struct hw *me,
  47  signed64 delta_time,
  48  hw_event_callback *handler,
  49  void *data,
  50  const char *fmt,
  51  va_list ap);
  52
  53
  54 void hw_event_queue_deschedule
  55 (struct hw *me,
  56  struct hw_event *event_to_remove);
  57
  58 signed64 hw_event_queue_time
  59 (struct hw *me);
  60
  61 /* Returns the time that remains before the event is raised. */
  62 signed64 hw_event_remain_time
  63 (struct hw *me, struct hw_event *event);
  64
  65 #endif