void store(int id, void* data, int array_length) {
    check_settings();
    unsigned int free_space;
    unsigned int current_data_size = array_length * sizeof(data);
    save_current_data_size(current_data_size);
    FILE * data_file = NULL;
    int last_written_byte_position = 0;
    while (current_data_size != 0) {
        if (data_file == NULL) {
            get_new_file_path();
            const char* file = full_path;
            data_file = fopen(file, "a+b");
        }