private static extern void EncodeUnregisteredReqNative( [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] byte[] extraData, UIntPtr extraDataLen, IntPtr userData, FfiResultUIntStringCb oCb);
private static extern void EncodeShareMDataReqNative(ref ShareMDataReqNative req, IntPtr userData, FfiResultUIntStringCb oCb);
private static extern void EncodeContainersReqNative(ref ContainersReqNative req, IntPtr userData, FfiResultUIntStringCb oCb);