Connection management functions

Function	Synchronous/ Asynchronous	Description
ppxCreateConnection	Synchronous	Creates a connection.
ppxOpenConnection	Synchronous	Opens a named connection and gets a handle to the connection.
ppxCloseConnection	Synchronous	Closes a connection, disconnecting any talker and/or listeners.
ppxDestroyNamedConnection	Synchronous	Destroys resources associated with a named connection.
ppxSetTalker	Synchronous	Sets the talker to a connection.
ppxAddListeners	Synchronous	Adds listeners to a connection.
ppxRemoveListeners	Synchronous	Removes listeners from a connection.
ppxSetDefaultPattern	Synchronous	Sets a default pattern for a connection.