MQCONN (in MQCHAR48 QMgrName,
out MQHCONN Hconn,
out MQLONG CompCode,
out MQLONG Reason);
MQDISC (inout MQHCONN Hconn,
out MQLONG CompCode,
out MQLONG Reason);
QMgrName - string name of queue manager from configuration
Hconn - handle of opened connection to queue manager
CompCode - completion code
Reason - failure reason for completion code other than MQCC_OK