UINT64 __stdcall VfReadDmaCounter(_DMA_ADAPTER *DmaAdapter){
__int64(__fastcall *RealDmaOperation)(_DMA_ADAPTER *);
VF_ASSERT_MAX_IRQL((UINT8)DmaAdapter);
RealDmaOperation = (__int64(__fastcall *)(_DMA_ADAPTER *))ViGetRealDmaOperation((ULONG_PTR)DmaAdapter, 0x50ui64);
return RealDmaOperation(DmaAdapter);
}