97         tty: Arc<TtyCore>,  in pty_common_install()
100         let core = tty.core();  in pty_common_install()
119             driver.ttys().insert(core.index(), tty.clone());  in pty_common_install()
126         o_core.set_link(Arc::downgrade(&tty));  in pty_common_install()
129         port1.setup_internal_tty(Arc::downgrade(&tty));  in pty_common_install()
131         tty.set_port(port1);  in pty_common_install()
173     pub fn pty_set_lock(tty: &TtyCoreData, arg: VirtAddr) -> Result<(), SystemError> {  in pty_set_lock()
178             tty.flags_write().insert(TtyFlag::PTY_LOCK);  in pty_set_lock()
180             tty.flags_write().remove(TtyFlag::PTY_LOCK);  in pty_set_lock()
186     pub fn pty_get_lock(tty: &TtyCoreData, arg: VirtAddr) -> Result<(), SystemError> {  in pty_get_lock()
189         user_writer.copy_one_to_user(&tty.flags().contains(TtyFlag::PTY_LOCK), 0)?;  in pty_get_lock()
193     pub fn pty_set_packet_mode(tty: &TtyCoreData, arg: VirtAddr) -> Result<(), SystemError> {  in pty_set_packet_mode()
197         let mut ctrl = tty.contorl_info_irqsave();  in pty_set_packet_mode()
200                 tty.link().unwrap().core().contorl_info_irqsave().pktstatus =  in pty_set_packet_mode()
210     pub fn pty_get_packet_mode(tty: &TtyCoreData, arg: VirtAddr) -> Result<(), SystemError> {  in pty_get_packet_mode()
213         user_writer.copy_one_to_user(&tty.contorl_info_irqsave().packet, 0)?;  in pty_get_packet_mode()