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

Nmoodycamel
Nspsc_sema
CLightweightSemaphore
CBlockingReaderWriterQueue
CReaderWriterQueue
Cweak_atomic
Nosmosdr
Cdevice
Cdevice_t
Cmeta_range_t
Crange_t
Csink	Takes a stream of complex samples
Csource	Provides a stream of complex samples
Ctime_spec_t
Cairspy_source_c	Provides a stream of complex samples
Cairspyhf_source_c	Provides a stream of complex samples
Cbladerf_common
Cbladerf_sink_c
Cbladerf_source_c
Ccircular_buffer
Cfcd_source_c
Cfile_sink_c
Cfile_source_c
Cfreesrp_common
Cfreesrp_sink_c
Cfreesrp_source_c
Chackrf_common
Chackrf_sink_c
Chackrf_source_c	Provides a stream of complex samples
Cis_nchan_argument
Cmiri_source_c	Provides a stream of complex samples
Credpitaya_sink_c
Credpitaya_source_c
Crfspace_source_c
Crtl_source_c	Provides a stream of complex samples
Crtl_tcp_source_c
Csdrplay_source_c	Provides a stream of complex samples
Csink_iface
Csink_impl
Csoapy_sink_c
Csoapy_source_c
Csource_iface
Csource_impl
Cuhd_sink_c
Cuhd_source_c
Cxtrx_obj
Cxtrx_sink_c
Cxtrx_source_c