DFHDLI

DFHDLI is the interface between the application and the DL/I call processor. DFHDLI decides whether the request should be handled by the new interface (DBCTL) and, if so, invokes the Task Related User Exit (TRUE) interface for transfer to the next component.

Reference Sources

"CICS/ESA and IMS/ESA With DBCTL", Phyllis Donofrio, Enterprise Systems Journal, December 1990.