240   void register_event(EventCode event, ContextualCallback<void(EventView)> handler) {  in register_event()
242         event != EventCode::LE_META_EVENT,  in register_event()
244         EventCode::LE_META_EVENT,  in register_event()
245         EventCodeText(EventCode::LE_META_EVENT).c_str());  in register_event()
251   void unregister_event(EventCode event) {  in unregister_event()
257         event_handlers_.count(EventCode::LE_META_EVENT) == 0,  in register_le_meta_event()
259         EventCode::LE_META_EVENT,  in register_le_meta_event()
260         EventCodeText(EventCode::LE_META_EVENT).c_str());  in register_le_meta_event()
261     event_handlers_[EventCode::LE_META_EVENT] = handler;  in register_le_meta_event()
265     unregister_event(EventCode::LE_META_EVENT);  in unregister_le_meta_event()
303     EventCode event_code = event.GetEventCode();  in on_hci_event()
305     if (event_code == EventCode::VENDOR_SPECIFIC) {  in on_hci_event()
341   std::map<EventCode, ContextualCallback<void(EventView)>> event_handlers_;
409 void HciLayer::RegisterEventHandler(EventCode event, ContextualCallback<void(EventView)> handler) {  in RegisterEventHandler()
417 void HciLayer::UnregisterEventHandler(EventCode event) {  in UnregisterEventHandler()
543 …RegisterEventHandler(EventCode::COMMAND_COMPLETE, handler->BindOn(impl_, &impl::on_command_complet…  in Start()
544   RegisterEventHandler(EventCode::COMMAND_STATUS, handler->BindOn(impl_, &impl::on_command_status));  in Start()
548 …   EventCode::DISCONNECTION_COMPLETE, handler->BindOn(this, &HciLayer::on_disconnection_complete));  in Start()
550         EventCode::READ_REMOTE_VERSION_INFORMATION_COMPLETE,  in Start()
554   RegisterEventHandler(EventCode::PAGE_SCAN_REPETITION_MODE_CHANGE, drop_packet);  in Start()
555   RegisterEventHandler(EventCode::MAX_SLOTS_CHANGE, drop_packet);  in Start()