448 HciLayer::HciLayer() : impl_(std::make_unique<impl>(*this)) {}  in HciLayer()
451   impl_.reset();  in ~HciLayer()
456   impl_->EnqueueCommand(std::move(command), std::move(on_complete), handler);  in EnqueueCommand()
461   impl_->EnqueueCommand(std::move(command), std::move(on_status), handler);  in EnqueueCommand()
465   return impl_->GetAclQueueEnd();  in GetAclQueueEnd()
470   impl_->RegisterEventHandler(event_code, std::move(event_handler), handler);  in RegisterEventHandler()
474   impl_->UnregisterEventHandler(event_code);  in UnregisterEventHandler()
479   impl_->RegisterLeEventHandler(subevent_code, std::move(event_handler), handler);  in RegisterLeEventHandler()
483   impl_->UnregisterLeEventHandler(subevent_code);  in UnregisterLeEventHandler()
491   return &impl_->security_interface;  in GetSecurityInterface()
499   return &impl_->le_security_interface;  in GetLeSecurityInterface()
507   return &impl_->le_advertising_interface;  in GetLeAdvertisingInterface()
515   return &impl_->le_scanning_interface;  in GetLeScanningInterface()
525   impl_->Start(GetDependency<hal::HciHal>());  in Start()
529   impl_->Stop();  in Stop()