internal extern static bool AirpcapGetDeviceMacFlags(/* PAirpcapHandle */ IntPtr AdapterHandle,
                                                      /* PUINT */ out AirPcapMacFlags PAirpcapMacFlags);
 internal extern static bool AirpcapSetDeviceMacFlags(/* PAirpcapHandle */ IntPtr AdapterHandle,
                                                      /* UINT */ AirPcapMacFlags AirpcapMacFlags);