Files
pycapnp/capnp/helpers/asyncHelper.h
2014-04-10 19:08:24 -07:00

38 lines
1.0 KiB
C++

#pragma once
#include "kj/async.h"
#include "Python.h"
class PyEventPort: public kj::EventPort {
public:
PyEventPort(PyObject * _py_event_port): py_event_port(_py_event_port) {
// We don't need to incref/decref, since this C++ class will be owned by the Python wrapper class, and we'll make sure the python class doesn't refcount to 0 elsewhere.
// Py_INCREF(py_event_port);
}
virtual void wait() {
PyObject_CallMethod(py_event_port, const_cast<char *>("wait"), NULL);
}
virtual void poll() {
PyObject_CallMethod(py_event_port, const_cast<char *>("poll"), NULL);
}
virtual void setRunnable(bool runnable) {
PyObject * arg = Py_False;
if (runnable)
arg = Py_True;
PyObject_CallMethod(py_event_port, const_cast<char *>("set_runnable"), const_cast<char *>("o"), arg);
}
private:
PyObject * py_event_port;
};
void waitNeverDone(kj::WaitScope & scope) {
kj::NEVER_DONE.wait(scope);
}
kj::Timer * getTimer(kj::AsyncIoContext * context) {
return &context->lowLevelProvider->getTimer();
}