internal static extern int LJV7IF_GetStorageProfile(int lDeviceId, ref LJV7IF_GET_STORAGE_REQ pReq,
 ref LJV7IF_STORAGE_INFO pStorageInfo, ref LJV7IF_GET_STORAGE_RSP pRes,
 ref LJV7IF_PROFILE_INFO pProfileInfo, IntPtr pdwData, uint dwDataSize);
 internal static extern int LJV7IF_GetStorageData(int lDeviceId, ref LJV7IF_GET_STORAGE_REQ pReq,
 ref LJV7IF_STORAGE_INFO pStorageInfo, ref LJV7IF_GET_STORAGE_RSP pRsp, IntPtr pdwData, uint dwDataSize);