+/**
+ * Unregister current worker
+ */
+extern void vppcom_worker_unregister (void);
+
+/**
+ * Retrieve current worker index
+ */
+extern int vppcom_worker_index (void);
+
+/**
+ * Returns the current worker's message queues epoll fd
+ *
+ * This only works if vcl is configured to do eventfd based message queue
+ * notifications.