-static boost::shared_ptr<PortEngine>
-portengine_factory (PortManager& pm)
-{
- if (!jack_connection) {
- return boost::shared_ptr<PortEngine>();
- }
-
- if (!port_engine) {
- port_engine.reset (new JACKPortEngine (pm, jack_connection));
- }
-
- return port_engine;
-}
-