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;
}