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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
%module otk_timer
%{
#include "config.h"
#include "timer.hh"
%}
%{
struct PythonCallbackData {
PyObject *pyfunc;
void *data;
};
/*
Calls a python callback for the TimeoutHandler function type
*/
static void PythonCallback(PythonCallbackData *calldata) {
PyObject *arglist, *result;
arglist = Py_BuildValue("(O)", calldata->data);
// call the callback
result = PyEval_CallObject((PyObject*)calldata->pyfunc, arglist);
if (!result || PyErr_Occurred()) {
// an exception occured in the script, display it
PyErr_Print();
}
Py_XDECREF(result);
Py_DECREF(arglist);
}
%}
// Grab a Python function object as a Python object.
%typemap(python,in) PyObject *func {
if (!PyCallable_Check($input)) {
PyErr_SetString(PyExc_TypeError, "Excepting a callable object.");
return NULL;
}
$1 = $input;
}
namespace otk {
%ignore Timer::Timer(long, TimeoutHandler, void*);
%ignore Timer::operator delete(void*);
%ignore Timer::initialize();
%ignore Timer::destroy();
%ignore Timer::dispatchTimers(bool);
%ignore Timer::nearestTimeout(struct timeval&);
%extend Timer {
Timer(long, PyObject*, PyObject*);
// if you don't call stop() before the object disappears, the timer will
// keep firing forever
void stop() {
delete self;
}
}
}
%{
static otk::Timer *new_otk_Timer(long delay,
PyObject *func, PyObject *data) {
PythonCallbackData *d = new PythonCallbackData;
d->pyfunc = func;
d->data = data;
return new otk::Timer(delay,
(otk::Timer::TimeoutHandler)&PythonCallback, d);
// the PythonCallbackData is leaked.. XXX
}
%}
%include "timer.hh"
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