BOOLEAN KeInsertQueueDpc( IN PRKDPC Dpc, IN PVOID SystemArgument1, IN PVOID SystemArgument2 ); Routine Description: This function inserts a DPC object into the DPC queue. If the DPC object is already in the DPC queue, then no operation is performed. Otherwise, the DPC object is inserted in the DPC queue and a dispatch interrupt is requested. Arguments: Dpc - Supplies a pointer to a control object of type DPC. SystemArgument1, SystemArgument2 - Supply a set of two arguments that contain untyped data provided by the executive. Return Value: If the DPC object is already in a DPC queue, then a value of FALSE is returned. Otherwise a value of TRUE is returned.