| GNSS_structCorrections | Correction data associated with a single receiver measurement channel. PRC is PseudRange Correction, RRC is RangeRate Correction |
| GNSS_structDMS | A struct for degrees, minutes, seconds, and a string |
| GNSS_structDOP | A struct for holding dilution of precision information |
| GNSS_structFlagsBitField | A 32 bit bit-field for GNSS measurement associated flags (all are boolean indicators) |
| GNSS_structKlobuchar | A container for klobuchar sytle ionospheric parameters |
| GNSS_structMeasurement | Measurement data associated with a single receiver measurement channel |
| GNSS_structPVT | A struct for holding position, velocity and time |
| GNSS_structReceiverTime | A container for time information |
| GNSS_structResiduals | Residuals data associated with a single receiver measurement channel |
| GNSS_structSatellitePVT | A struct for satelite data |
| GPS_structAlmanac | A limited set of satellite orbit parameters that is used to calculate rough GPS satellite positions and velocities. The parameters for computing rough satellite clock corrections are also included |
| GPS_structEphemeris | A set of satellite orbit parameters that is used to calculate GPS satellite positions and velocities. In the ephemeris structure below, the parameters for computing satellite clock corrections are also included |
| gpsppssync_OptionFile | A derived option file class for the program |
| NOVATELOEM3_structObservation | A NOVATEL OEM3 observation message container. i.e. RGEB container |
| NOVATELOEM3_structREPB | A container for REPB (raw ephemeris) data |
| NOVATELOEM4_structBestPosition | A container for the best position, BESTPOS, record |
| NOVATELOEM4_structBinaryHeader | The NovAtel OEM4 binary message header |
| NOVATELOEM4_structObservation | A container for a NovAtel OEM4 observation |
| NOVATELOEM4_structRxStatusBitField | The NovAtel OEM4 receiver status bitfield |
| NOVATELOEM4_structTime | A container for the TIME message |
| NOVATELOEM4_structTrackingStatus | The NovAtel OEM4 tracking status |
| OptionFile | A class for handling option files. ';' delimits a comment to follow. The general format is: field, comment = value ; comment |
| SERIALPORT_structObject | The serial port data container. i.e. The serial port 'object' |