hwbinder_use(hal_evs_client) hwbinder_use(hal_evs_server) binder_call(hal_evs_client, hal_evs_server) binder_call(hal_evs_server, hal_evs_client) # Below lines are equivalent to hal_attribute_hwservice(hal_evs, hal_evs_hwservice) # except it allows evsmanagerd to add hal_evs_hwservice. allow hal_evs_client hal_evs_hwservice:hwservice_manager find; allow hal_evs_server hal_evs_hwservice:hwservice_manager { add find }; allow hal_evs_server hidl_base_hwservice:hwservice_manager add; neverallow { domain -hal_evs_server -evsmanagerd } hal_evs_hwservice:hwservice_manager add; # Allows to add a service hal_attribute_service(hal_evs, hal_evs_service)