Here are the data structures with brief descriptions:

Cqb_hdb
Cqb_hdb_handle
Cqb_ipc_request_header
Cqb_ipc_response_header
Cqb_ipcs_connection_stats
Cqb_ipcs_connection_stats_2
Cqb_ipcs_poll_handlers
Cqb_ipcs_service_handlers
Cqb_ipcs_stats
Cqb_list_head
Cqb_log_callsite	An instance of this structure is created in a special ELF section at every dynamic debug callsite
Cqb_log_ctl2_arg_t