10     tty_core::{TtyCore, TtyCoreData, TtyFlag},
16     fn open(&self, tty: Arc<TtyCore>) -> Result<(), SystemError>;  in open()
17     fn close(&self, tty: Arc<TtyCore>) -> Result<(), SystemError>;  in close()
18     fn flush_buffer(&self, tty: Arc<TtyCore>) -> Result<(), SystemError>;  in flush_buffer()
30         tty: Arc<TtyCore>,  in read()  argument
39         tty: Arc<TtyCore>,  in write()  argument
44     fn ioctl(&self, tty: Arc<TtyCore>, cmd: u32, arg: usize) -> Result<usize, SystemError>;  in ioctl()  argument
49     fn set_termios(&self, tty: Arc<TtyCore>, old: Option<Termios>) -> Result<(), SystemError>;  in set_termios()  argument
51     fn poll(&self, tty: Arc<TtyCore>) -> Result<usize, SystemError>;  in poll()
52     fn hangup(&self, tty: Arc<TtyCore>) -> Result<(), SystemError>;  in hangup()
57         tty: Arc<TtyCore>,  in receive_buf()  argument
66         tty: Arc<TtyCore>,  in receive_buf2()  argument
102     pub fn ldisc_setup(tty: Arc<TtyCore>, o_tty: Option<Arc<TtyCore>>) -> Result<(), SystemError> {  in ldisc_setup()  argument