KeIsThreadRunning

UINT8 __stdcall KeIsThreadRunning(_ETHREAD *Thread){
  return Thread->Tcb.WaitBlockFill6[68] == 2 && Thread->Tcb._bf_0 == KeGetPcr()->Prcb.Number;
}

Referenced by:

EtwpCovSampCaptureQueueApc
KeTryToInsertQueueApc