public static extern Boolean SetupDiEnumDeviceInterfaces(
IntPtr hDevInfo,
ref SpDevInfoData devInfo,
ref Guid interfaceClassGuid,
UInt32 memberIndex,
ref SpDeviceInterfaceData deviceInterfaceData
);
public static extern Boolean SetupDiGetDeviceInterfaceDetailA(
IntPtr hDevInfo,
ref SpDeviceInterfaceData deviceInterfaceData,
ref SpDeviceInterfaceDetailData deviceInterfaceDetailData,
UInt32 deviceInterfaceDetailDataSize,
ref UInt32 requiredSize,
ref SpDevInfoData deviceInfoData
);