IN  PULONG SignalDone,
  IN  PVOID BroadcastFunction,
  IN  PVOID Context,
  IN  PVOID Parameter3

Routine Description:

    This function is the target jacket function to execute a broadcast
    function on a set of target processors. The broadcast packet address
    is obtained, the specified parameters are captured, the broadcast
    packet address is cleared to signal the source processor to continue,
    and the specified function is executed.


    SignalDone Supplies a pointer to a variable that is cleared when the
        requested operation has been performed.

    BroadcastFunction - Supplies the address of function that is executed
        on each of the target processors.

    Context - Supplies the value of the context parameter that is passed
        to each function.

    Parameter3 - Not used.

Return Value: