Add missing Python GIL locking in PythonEventImpl::Notify

2008-09-17 15:47:07 +01:00
parent 4c13936623
commit a2f945ddda
1 changed files with 6 additions and 0 deletions
--- a/bindings/python/ns3module_helpers.cc
+++ b/bindings/python/ns3module_helpers.cc
@@ -33,6 +33,9 @@ public:
    }
    virtual void Notify ()
    {
+        PyGILState_STATE __py_gil_state;
+        __py_gil_state = (PyEval_ThreadsInitialized() ? PyGILState_Ensure() : (PyGILState_STATE) 0);
+        
        PyObject *retval = PyObject_CallObject(m_callback, m_args);
        if (retval) {
            if (retval != Py_None) {
@@ -43,6 +46,9 @@ public:
        } else {
             PyErr_Print();
        }
+
+        if (PyEval_ThreadsInitialized())
+            PyGILState_Release(__py_gil_state);
    }
 };