type hal_audio_sysbta, domain, coredomain; hal_server_domain(hal_audio_sysbta, hal_audio) type hal_audio_sysbta_exec, exec_type, system_file_type, file_type; init_daemon_domain(hal_audio_sysbta) hal_client_domain(hal_audio_sysbta, hal_allocator) # allow audioserver to call hal_audio dump with its own fd to retrieve status allow hal_audio_sysbta audioserver:fifo_file write;