PopDirectedDripsDiagGetDeviceActiveStamp

NTSTATUS __stdcall PopDirectedDripsDiagGetDeviceActiveStamp(INT64 a1){
  __int64 v1; 
  UINT64 *v3; 
  unsigned __int64 v4; 

  LODWORD(v1) = 0;
  if( a1 )
  {
    v3 = (UINT64 *)(a1 + 600);
    v4 = (unsigned __int8)KeAcquireSpinLockRaiseToDpc((UINT64 *)(a1 + 600));
    if( *(_BYTE *)(a1 + 608) )
      v1 = *(_QWORD *)(a1 + 624);
    KxReleaseSpinLock(v3);
    __writecr8(v4);
  }
  return v1;
}

Referenced by:

PopDirectedDripsDiagBroadcastTreeBegin