Here are the data structures with brief descriptions:

C__attribute__
CaceAipc_parameter_t
CaceBT_aipcHandles_t
Cacebt_register_cback_gatts_list_t
Cacebt_register_cback_gatts_t
Cacebt_service_data_t
Cacebt_service_data_t.__unnamed0__
CaceBtMgr_registerCbackGattcData_t
CbleCallbackVars_t	Internal struct for certain Bluetooth conditions
Cgatt_request_unreg_t