gem5/src/python/swig/pyevent.hh

/*
 * Copyright (c) 2006 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Nathan Binkert
 */

#ifndef __PYTHON_SWIG_PYEVENT_HH__
#define __PYTHON_SWIG_PYEVENT_HH__

#include "sim/eventq.hh"
#include "sim/sim_events.hh"

class PythonEvent : public Event
{
  private:
    PyObject *object;

  public:
    PythonEvent(PyObject *obj, Tick when, Priority priority = Default_Pri);
    ~PythonEvent();

    virtual void process();
};

inline void
create(PyObject *object, Tick when)
{
    new PythonEvent(object, when);
}

inline Event *
createCountedDrain()
{
    return new CountedDrainEvent();
}

inline void
cleanupCountedDrain(Event *counted_drain)
{
    CountedDrainEvent *event =
        dynamic_cast<CountedDrainEvent *>(counted_drain);
    if (event == NULL) {
        fatal("Called cleanupCountedDrain() on an event that was not "
              "a CountedDrainEvent.");
    }
    assert(event->getCount() == 0);
    delete event;
}

#endif // __PYTHON_SWIG_PYEVENT_HH__