2006-12-22 07:38:50 +01:00
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/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Nathan Binkert
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*/
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#include <Python.h>
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2017-02-07 16:28:33 +01:00
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#include "python/swig/pyevent.hh"
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2016-11-09 21:27:40 +01:00
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#include "base/misc.hh"
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2007-02-18 05:27:11 +01:00
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#include "sim/async.hh"
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2014-10-16 11:49:53 +02:00
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#include "sim/eventq.hh"
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2006-12-22 07:38:50 +01:00
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2014-12-23 18:51:40 +01:00
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PythonEvent::PythonEvent(PyObject *code, Priority priority)
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: Event(priority), eventCode(code)
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2006-12-22 07:38:50 +01:00
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{
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2014-12-23 18:51:40 +01:00
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if (code == NULL)
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2006-12-22 07:38:50 +01:00
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panic("Passed in invalid object");
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}
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PythonEvent::~PythonEvent()
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{
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}
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void
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PythonEvent::process()
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{
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2007-02-18 05:27:11 +01:00
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PyObject *args = PyTuple_New(0);
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2014-12-23 18:51:40 +01:00
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PyObject *result = PyObject_Call(eventCode, args, NULL);
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2007-02-18 05:27:11 +01:00
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Py_DECREF(args);
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2006-12-22 07:38:50 +01:00
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if (result) {
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// Nothing to do just decrement the reference count
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Py_DECREF(result);
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} else {
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// Somethign should be done to signal back to the main interpreter
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// that there's been an exception.
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2007-02-18 05:27:11 +01:00
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async_event = true;
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async_exception = true;
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2014-10-16 11:49:53 +02:00
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/* Wake up some event queue to handle event */
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getEventQueue(0)->wakeup();
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2006-12-22 07:38:50 +01:00
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}
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2008-11-10 20:51:18 +01:00
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// Since the object has been removed from the event queue, its
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// reference count must be decremented.
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Py_DECREF(object);
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2006-12-22 07:38:50 +01:00
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}
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