The .ATP Driver
cancel all calls to the ATPGetRequest function that are pending execution, and you can now set the release timer for AppleTalk Transaction Protocol
(ATP) exactly-once (XO) service to one of five different values.
Canceling All Calls to the ATPGetRequest Function
another socket. If you call the ATPGetRequest function asynchronously, you can have several calls to the function simultaneously pending execution. The
function pending for a specific socket without closing the socket.