| cb_list_entry_s | Callback List entry type |
| clock_status_s | Status of clock |
| clock_time_s | Wall clock time (and date) |
| dev_s | Device descriptor |
| fifo_item_s | Definition of item unit in FIFO |
| fifo_s | State of FIFO |
| fileops_s | |
| font_priv_s | |
| font_s | Font descriptor |
| fsops_s | Filesystem-specific operations |
| gps_date_s | Store GPS date (day) |
| gps_dm_s | |
| gps_dms_s | Store one dimension of coordinate (degrees/minutes/seconds) |
| gps_dop_s | Store "dilution of precision" |
| gps_height_s | Store height info |
| gps_parser_s | Internal state of parser |
| gps_position_t | Store all GPS data used for GPX logging |
| gps_proto_functions_s | Function pointers to protocol-specific parser |
| gps_proto_parser_s | Protocol-specific parser interface |
| gps_sat_s | Store data for one satellite |
| gps_time_s | Store GPS timestamp (time of day) |
| gpsflags_s | |
| hl_time_s | Store current time |
| hlog_extmem_info_s | Describe external memory area |
| noise_part_s | |
| num_log_s | State of housenumber logging |
| proto_nmea_parser_s | |
| proto_sirf_parser_s | |
| rectangle_s | Rectangle on display |
| sample_s | |
| sd_cid_data_s | Card identification data |
| sd_cmd_profile_s | Timeouts for different SD command types |
| sd_csd_data_s | Card-specific data |
| sd_rd_mult_block_data_s | Descriptor for read multiple block |
| sd_wr_mult_block_data_s | Descriptor for write multiple block |
| sh_progpage_status_s | |
| usart_control_s | Control and status for one USART |
| usart_rxdata_s | Type of data received from USART including status |
| USB_statistics_s | USB I/O statistics |
| vfs_file_s | Descriptor for file |
| vfs_fsdesc_s | Descriptor for file system type |
| vfs_openfile_s | Descriptor for open file |
| vfs_s | Descriptor for active file system |
1.7.1