1# allow binder connection from client to server 2binder_call(hal_fastboot_client, hal_fastboot_server) 3# allow client to find the service, allow server to register the service 4hal_attribute_service(hal_fastboot, hal_fastboot_service) 5# allow binder communication from server to service_manager 6binder_call(hal_fastboot_server, servicemanager) 7 8