# HwBinder IPC from client to server, and callbacks binder_call(hal_contexthub_client, hal_contexthub_server) binder_call(hal_contexthub_server, hal_contexthub_client) add_service(hal_contexthub_server, hal_contexthub_service) binder_call(hal_contexthub_server, servicemanager) allow hal_contexthub_client hal_contexthub_service:service_manager find; hal_attribute_hwservice(hal_contexthub, hal_contexthub_hwservice)