9 int init_storage(void *data);
10 int sync_storage(void *data);
11 unsigned int get_storage_serial_code(void *data);
12 int adding_item_to_storage(void *data, int pos, char *idata);
13 int get_item_counts(void *data);
14 int close_storage(void *data);
16 int check_regular_file(char *path);