+/* ******************************** File ************************************ */
+typedef struct s_smx_file {
+ surf_file_t surf_file;
+ void* data; /**< @brief user data */
+} s_smx_file_t;
+
+/* ******************************** Storage ************************************/
+typedef struct s_smx_storage_priv {
+ void *data; /**< @brief user data */
+} s_smx_storage_priv_t;
+