PnpIrpQueryID
NTSTATUS __fastcall PnpIrpQueryID(_DEVICE_OBJECT *DeviceObject, int a2, UINT64 *a3){
NTSTATUS result;
_IO_STACK_LOCATION TopStackLocation;
*a3 = 0i64;
memset(&TopStackLocation, 0i64, sizeof(TopStackLocation));
LODWORD(TopStackLocation.Parameters.SecurityContext) = a2;
*(_WORD *)&TopStackLocation.MajorFunction = 4891;
result = IopSynchronousCall(DeviceObject, &TopStackLocation, 3221225659i64, 0i64, a3);
if( result < 0 )
{
*a3 = 0i64;
}
else if( !*a3 )
{
return -1073741637;
}
return result;
}Referenced by:
PiProcessNewDeviceNode
PnpQueryID
PpProfileCommitTransitioningDock
PpProfileIncludeInHardwareProfileTransition