Greg Chapman wrote:
> Your callback function needs to hold the Python GIL (and have a vaild
> threadstate) before it calls any Python C-API functions. Change the
> last part of it to:
>
> PyGILState_STATE state;
>
> /* ... */
>
> /* Time to call the callback */
>
> state = PyGILState_Ensure();
>
> arglist = Py_BuildValue("(s)", str);
> result = PyEval_CallObject(my_callback, arglist);
> Py_DECREF(arglist);
> if(result == NULL)
> return;
> Py_DECREF(result);
>
> PyGILState_Release(state);
> }
you might wish to make sure you release the GIL even if the callback
raises an exception...
</F>
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