PrDrvrDCE
PrDrvrDCE Get a handle to printer driver Device Control Entry
#include <PrintTraps.h> Printing Manager
returns a handle leading to a DCtlEntry structure
PrDrvrDCE returns a handle to the printer driver's device control entry
(DCE) structure, which is a relocatable object containing such data as the
address of the driver code, the address of the driver's I/O queue header,
operational flags, and so forth.
Returns: a handle leading to a 40-byte DCtlEntry structure.

Notes: PrDrvrDCE functionally equivalent to:
DCtlHandle hPrDCE;
hPrDCE = GetDCtlEntry( iPrDrvrRef );