NTSTATUS __stdcall VfJoinDmaDomain(_DMA_ADAPTER *DmaAdapter, PVOID DomainHandle){
__int64(__fastcall *RealDmaOperation)(_DMA_ADAPTER *, PVOID);
RealDmaOperation = (__int64(__fastcall *)(_DMA_ADAPTER *, PVOID))ViGetRealDmaOperation(
(ULONG_PTR)DmaAdapter,
0xF8ui64);
return RealDmaOperation(DmaAdapter, DomainHandle);
}