Here are the data structures with brief descriptions:

CCCL_ClTracer
Cccl_configuration
Cccl_cosmology
Cccl_data
Cccl_parameters
Cccl_spline_params
Cchipar
Cctest
CdNdz_sources_params
Ceh_struct
CFpar
CIntClPar
CIntLensPar
CIntMagPar
Cnorm_params
Cpz_params
CSigmaR_pars
CSplPar
Cuser_func_params
Cuser_pz_info