Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

►Nrs
Ccontext	Context
Cdevice	Provides convenience methods relating to devices
Cerror
Cextrinsics	Cross-stream extrinsics: encode the topology describing how the different devices are connected
Cfloat2
Cfloat3
Cframe	Frame
Cframe_callback
Cintrinsics	Video stream intrinsics
Clog_callback
Cmotion_callback
Cmotion_data	Motion data from gyroscope and accelerometer from the microcontroller
Cmotion_intrinsics	Motion device intrinsics: scale, bias, and variances
Ctimestamp_callback
Ctimestamp_data	Timestamp data from the motion microcontroller
►Nrsimpl
►Nds
Cae_params
Cdc_params
Cdinghy
Cdiscovery
Cdisp_mode
Cds_calibration
Cds_device
Cds_head_content	The struct is aligned with the data layout in device
Cds_info
Crange
Crate_value
Ctemperature
Ctime_pad
►Nf200
Ccam_temperature_data
Cthermal_loop_params
►Nhw_monitor
Chwmon_cmd
Chwmon_cmd_details
►Nivcam
Ccam_auto_range_request
Ccam_calibration
Ccamera_calib_params
►Nmotion_module
Cfw_image_packet
Cmm_config
Cmotion_event
Cmotion_event_status
Cmotion_module_control
Cmotion_module_parser
Cmotion_module_state
Cmotion_module_wraparound
►Nuvc
Cextension_unit
Cguid
Caligned_stream
Cauto_exposure_algorithm
►Cauto_exposure_mechanism
Cexposure_and_frame_counter
Cbig_endian
Ccalibration
Ccalibration_validator
Ccam_mode
Cconcurrent_queue
Cdata_polling_request
Cdevice_config
Cf200_camera
Cfirmware_version
Cfisheye_auto_exposure_state
Cfisheye_intrinsic
Cfloat3
Cfloat3x3
Cfps_calc
►Cframe_archive
Cframe
Cframe_additional_data
Cframe_ref
Cframeset
Cframe_callback
Cframe_callback_ptr
Cframe_continuation
Cframe_interface
Cframe_timestamp_reader
CIMU_extrinsic
CIMU_intrinsic
CIMU_version
Cint2
Cinterstream_rule
Civ_camera
Clog_callback
Cmm_extrinsic
CMM_intrinsics
Cmotion_events_callback
Cmotion_module_calibration
Cnative_pixel_format
Cnative_stream
Cpixel_format_unpacker
Cpoint_stream
Cpose
Cr200_camera
Crectified_stream
Cserial_number
Csmall_heap
Csr300_camera
Cstatic_device_info
Cstream_interface
Cstream_request
Cstruct_interface
Csubdevice_mode
Csubdevice_mode_selection
Csupported_capability
Csupported_option
Csyncronizing_archive
Ctimestamp_corrector
Ctimestamp_corrector_interface
Ctimestamp_events_callback
Cto_string
Cwraparound_mechanism
Czr300_camera
Crs_context
Crs_context_base
Crs_device
Crs_device_base
Crs_extrinsics	Cross-stream extrinsics: encode the topology describing how the different devices are connected
Crs_frame_callback
Crs_frame_ref
Crs_intrinsics	Video stream intrinsics
Crs_log_callback
Crs_motion_callback
Crs_motion_data	Motion data from gyroscope and accelerometer from the microcontroller
Crs_motion_device_intrinsic	Motion device intrinsics: scale, bias, and variances
Crs_motion_intrinsics	Motion module intrinsics: includes accelerometer and gyroscope intrinsics structs of type `rs_motion_device_intrinsic`
Crs_stream_interface
Crs_timestamp_callback
Crs_timestamp_data	Timestamp data from the motion microcontroller
Cuvc_device_descriptor
Cuvc_extension_unit
Cuvc_format_desc
Cuvc_frame
Cuvc_frame_desc
Cuvc_input_terminal
Cuvc_output_terminal
Cuvc_processing_unit
Cuvc_stream_ctrl