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/*
* 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
*/
#include <Python.h>
#include "python/swig/pyevent.hh"
#include "sim/async.hh"
#include "sim/eventq.hh"
PythonEvent::PythonEvent(PyObject *code, Priority priority)
: Event(priority), eventCode(code)
{
if (code == NULL)
panic("Passed in invalid object");
}
PythonEvent::~PythonEvent()
{
}
void
PythonEvent::process()
{
PyObject *args = PyTuple_New(0);
PyObject *result = PyObject_Call(eventCode, args, NULL);
Py_DECREF(args);
if (result) {
// Nothing to do just decrement the reference count
Py_DECREF(result);
} else {
// Somethign should be done to signal back to the main interpreter
// that there's been an exception.
async_event = true;
async_exception = true;
/* Wake up some event queue to handle event */
getEventQueue(0)->wakeup();
}
// Since the object has been removed from the event queue, its
// reference count must be decremented.
Py_DECREF(object);
}
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