sd_booted
sd_get_seats
sd_get_sessions
sd_get_uids
sd_is_fifo
sd_is_socket
sd_is_socket_inet
sd_is_socket_unix
sd_is_mq
sd_listen_fds
sd_login_monitor_new
sd_login_monitor_unref
sd_login_monitor_flush
sd_login_monitor_get_fd
sd_notify
sd_notifyf
sd_pid_get_session
sd_pid_get_unit
sd_pid_get_owner_uid
sd_readahead
sd_seat_get_active
sd_seat_get_sessions
sd_seat_can_multi_session
sd_session_is_active
sd_session_get_uid
sd_session_get_seat
sd_session_get_service
sd_session_get_type
sd_session_get_class
sd_session_get_display
sd_uid_get_state
sd_uid_is_on_seat
sd_uid_get_sessions
sd_uid_get_seats