The REQSTATUS enumeration defines values for the status of a request.

 typedef  enum _REQSTATUS
 {
   REQ_UNKNOWN,
   REQ_STARTED,
   REQ_IN_PROGRESS,
   REQ_COMPLETED,
   REQ_ABORTED,
   REQ_FAILED
 } REQSTATUS;

REQ_UNKNOWN:  Request state is unknown.

REQ_STARTED:  Request has started.

REQ_IN_PROGRESS:  Request is in progress.

REQ_COMPLETED:  Request has finished.

REQ_ABORTED:  Request has terminated.

REQ_FAILED:  Request has failed.