- Make the code consistent with itself style-wise and bring it closer
to style(9). - Mark unused arguments as such. - Make the ttystates table const.
This commit is contained in:
parent
fc2c2cd9e3
commit
57169cea64
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=294753
@ -57,6 +57,16 @@ static cn_putc_t uart_cnputc;
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static cn_grab_t uart_cngrab;
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static cn_ungrab_t uart_cnungrab;
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static tsw_open_t uart_tty_open;
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static tsw_close_t uart_tty_close;
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static tsw_outwakeup_t uart_tty_outwakeup;
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static tsw_inwakeup_t uart_tty_inwakeup;
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static tsw_ioctl_t uart_tty_ioctl;
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static tsw_param_t uart_tty_param;
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static tsw_modem_t uart_tty_modem;
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static tsw_free_t uart_tty_free;
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static tsw_busy_t uart_tty_busy;
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CONSOLE_DRIVER(uart);
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static struct uart_devinfo uart_console;
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@ -157,7 +167,7 @@ uart_tty_close(struct tty *tp)
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struct uart_softc *sc;
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sc = tty_softc(tp);
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if (sc == NULL || sc->sc_leaving || !sc->sc_opened)
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if (sc == NULL || sc->sc_leaving || !sc->sc_opened)
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return;
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if (sc->sc_hwiflow)
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@ -169,7 +179,6 @@ uart_tty_close(struct tty *tp)
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wakeup(sc);
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sc->sc_opened = 0;
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return;
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}
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static void
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@ -215,7 +224,8 @@ uart_tty_inwakeup(struct tty *tp)
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}
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static int
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uart_tty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
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uart_tty_ioctl(struct tty *tp, u_long cmd, caddr_t data,
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struct thread *td __unused)
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{
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struct uart_softc *sc;
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@ -256,8 +266,8 @@ uart_tty_param(struct tty *tp, struct termios *t)
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}
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stopbits = (t->c_cflag & CSTOPB) ? 2 : 1;
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if (t->c_cflag & PARENB)
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parity = (t->c_cflag & PARODD) ? UART_PARITY_ODD
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: UART_PARITY_EVEN;
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parity = (t->c_cflag & PARODD) ? UART_PARITY_ODD :
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UART_PARITY_EVEN;
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else
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parity = UART_PARITY_NONE;
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if (UART_PARAM(sc, t->c_ospeed, databits, stopbits, parity) != 0)
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@ -285,7 +295,7 @@ uart_tty_modem(struct tty *tp, int biton, int bitoff)
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sc = tty_softc(tp);
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if (biton != 0 || bitoff != 0)
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UART_SETSIG(sc, SER_DELTA(bitoff|biton) | biton);
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UART_SETSIG(sc, SER_DELTA(bitoff | biton) | biton);
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return (sc->sc_hwsig);
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}
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@ -344,7 +354,7 @@ uart_tty_intr(void *arg)
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}
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static void
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uart_tty_free(void *arg)
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uart_tty_free(void *arg __unused)
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{
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/*
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@ -359,7 +369,7 @@ static bool
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uart_tty_busy(struct tty *tp)
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{
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struct uart_softc *sc;
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sc = tty_softc(tp);
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if (sc == NULL || sc->sc_leaving)
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return (FALSE);
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@ -175,6 +175,7 @@ tty_drain(struct tty *tp, int leaving)
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static __inline int
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ttydev_enter(struct tty *tp)
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{
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tty_lock(tp);
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if (tty_gone(tp) || !tty_opened(tp)) {
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@ -189,6 +190,7 @@ ttydev_enter(struct tty *tp)
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static void
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ttydev_leave(struct tty *tp)
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{
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tty_lock_assert(tp, MA_OWNED);
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if (tty_opened(tp) || tp->t_flags & TF_OPENCLOSE) {
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@ -234,7 +236,8 @@ ttydev_leave(struct tty *tp)
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* Operations that are exposed through the character device in /dev.
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*/
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static int
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ttydev_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
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ttydev_open(struct cdev *dev, int oflags, int devtype __unused,
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struct thread *td)
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{
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struct tty *tp;
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int error;
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@ -330,7 +333,8 @@ done: tp->t_flags &= ~TF_OPENCLOSE;
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}
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static int
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ttydev_close(struct cdev *dev, int fflag, int devtype, struct thread *td)
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ttydev_close(struct cdev *dev, int fflag, int devtype __unused,
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struct thread *td __unused)
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{
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struct tty *tp = dev->si_drv1;
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@ -372,6 +376,7 @@ ttydev_close(struct cdev *dev, int fflag, int devtype, struct thread *td)
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static __inline int
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tty_is_ctty(struct tty *tp, struct proc *p)
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{
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tty_lock_assert(tp, MA_OWNED);
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return (p->p_session == tp->t_session && p->p_flag & P_CONTROLT);
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@ -652,7 +657,7 @@ tty_kqops_read_detach(struct knote *kn)
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}
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static int
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tty_kqops_read_event(struct knote *kn, long hint)
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tty_kqops_read_event(struct knote *kn, long hint __unused)
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{
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struct tty *tp = kn->kn_hook;
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@ -676,7 +681,7 @@ tty_kqops_write_detach(struct knote *kn)
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}
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static int
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tty_kqops_write_event(struct knote *kn, long hint)
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tty_kqops_write_event(struct knote *kn, long hint __unused)
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{
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struct tty *tp = kn->kn_hook;
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@ -696,6 +701,7 @@ static struct filterops tty_kqops_read = {
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.f_detach = tty_kqops_read_detach,
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.f_event = tty_kqops_read_event,
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};
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static struct filterops tty_kqops_write = {
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.f_isfd = 1,
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.f_detach = tty_kqops_write_detach,
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@ -751,7 +757,8 @@ static struct cdevsw ttydev_cdevsw = {
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*/
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static int
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ttyil_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
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ttyil_open(struct cdev *dev, int oflags __unused, int devtype __unused,
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struct thread *td)
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{
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struct tty *tp;
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int error;
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@ -767,14 +774,18 @@ ttyil_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
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}
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static int
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ttyil_close(struct cdev *dev, int flag, int mode, struct thread *td)
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ttyil_close(struct cdev *dev __unused, int flag __unused, int mode __unused,
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struct thread *td __unused)
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{
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return (0);
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}
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static int
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ttyil_rdwr(struct cdev *dev, struct uio *uio, int ioflag)
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ttyil_rdwr(struct cdev *dev __unused, struct uio *uio __unused,
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int ioflag __unused)
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{
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return (ENODEV);
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}
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@ -871,45 +882,49 @@ tty_init_console(struct tty *tp, speed_t s)
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*/
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static int
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ttydevsw_defopen(struct tty *tp)
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ttydevsw_defopen(struct tty *tp __unused)
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{
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return (0);
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}
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static void
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ttydevsw_defclose(struct tty *tp)
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ttydevsw_defclose(struct tty *tp __unused)
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{
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}
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static void
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ttydevsw_defoutwakeup(struct tty *tp)
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ttydevsw_defoutwakeup(struct tty *tp __unused)
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{
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panic("Terminal device has output, while not implemented");
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}
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static void
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ttydevsw_definwakeup(struct tty *tp)
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ttydevsw_definwakeup(struct tty *tp __unused)
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{
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}
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static int
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ttydevsw_defioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
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ttydevsw_defioctl(struct tty *tp __unused, u_long cmd __unused,
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caddr_t data __unused, struct thread *td __unused)
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{
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return (ENOIOCTL);
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}
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static int
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ttydevsw_defcioctl(struct tty *tp, int unit, u_long cmd, caddr_t data, struct thread *td)
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ttydevsw_defcioctl(struct tty *tp __unused, int unit __unused,
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u_long cmd __unused, caddr_t data __unused, struct thread *td __unused)
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{
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return (ENOIOCTL);
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}
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static int
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ttydevsw_defparam(struct tty *tp, struct termios *t)
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ttydevsw_defparam(struct tty *tp __unused, struct termios *t)
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{
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/*
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@ -931,7 +946,8 @@ ttydevsw_defparam(struct tty *tp, struct termios *t)
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}
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static int
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ttydevsw_defmodem(struct tty *tp, int sigon, int sigoff)
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ttydevsw_defmodem(struct tty *tp __unused, int sigon __unused,
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int sigoff __unused)
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{
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/* Simulate a carrier to make the TTY layer happy. */
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@ -939,20 +955,22 @@ ttydevsw_defmodem(struct tty *tp, int sigon, int sigoff)
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}
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static int
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ttydevsw_defmmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr,
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int nprot, vm_memattr_t *memattr)
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ttydevsw_defmmap(struct tty *tp __unused, vm_ooffset_t offset __unused,
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vm_paddr_t *paddr __unused, int nprot __unused,
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vm_memattr_t *memattr __unused)
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{
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return (-1);
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}
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static void
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ttydevsw_defpktnotify(struct tty *tp, char event)
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ttydevsw_defpktnotify(struct tty *tp __unused, char event __unused)
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{
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}
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static void
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ttydevsw_deffree(void *softc)
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ttydevsw_deffree(void *softc __unused)
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{
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panic("Terminal device freed without a free-handler");
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@ -1091,6 +1109,7 @@ tty_rel_free(struct tty *tp)
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void
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tty_rel_pgrp(struct tty *tp, struct pgrp *pg)
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{
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MPASS(tp->t_sessioncnt > 0);
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tty_lock_assert(tp, MA_OWNED);
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@ -1103,6 +1122,7 @@ tty_rel_pgrp(struct tty *tp, struct pgrp *pg)
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void
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tty_rel_sess(struct tty *tp, struct session *sess)
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{
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MPASS(tp->t_sessioncnt > 0);
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/* Current session has left. */
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@ -1117,6 +1137,7 @@ tty_rel_sess(struct tty *tp, struct session *sess)
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void
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tty_rel_gone(struct tty *tp)
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{
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MPASS(!tty_gone(tp));
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/* Simulate carrier removal. */
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@ -1138,6 +1159,7 @@ tty_rel_gone(struct tty *tp)
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static void
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tty_to_xtty(struct tty *tp, struct xtty *xt)
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{
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tty_lock_assert(tp, MA_OWNED);
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xt->xt_size = sizeof(struct xtty);
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@ -1370,6 +1392,7 @@ tty_signal_pgrp(struct tty *tp, int sig)
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void
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tty_wakeup(struct tty *tp, int flags)
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{
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if (tp->t_flags & TF_ASYNC && tp->t_sigio != NULL)
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pgsigio(&tp->t_sigio, SIGIO, (tp->t_session != NULL));
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@ -1432,6 +1455,7 @@ tty_timedwait(struct tty *tp, struct cv *cv, int hz)
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void
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tty_flush(struct tty *tp, int flags)
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{
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if (flags & FWRITE) {
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tp->t_flags &= ~TF_HIWAT_OUT;
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ttyoutq_flush(&tp->t_outq);
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@ -1822,10 +1846,11 @@ tty_ioctl(struct tty *tp, u_long cmd, void *data, int fflag, struct thread *td)
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dev_t
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tty_udev(struct tty *tp)
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{
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if (tp->t_dev)
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return dev2udev(tp->t_dev);
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return (dev2udev(tp->t_dev));
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else
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return NODEV;
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return (NODEV);
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}
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int
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@ -1894,8 +1919,8 @@ ttyhook_defrint(struct tty *tp, char c, int flags)
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}
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int
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ttyhook_register(struct tty **rtp, struct proc *p, int fd,
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struct ttyhook *th, void *softc)
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ttyhook_register(struct tty **rtp, struct proc *p, int fd, struct ttyhook *th,
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void *softc)
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{
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struct tty *tp;
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struct file *fp;
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@ -2046,7 +2071,7 @@ static struct cdevsw ttyconsdev_cdevsw = {
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};
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static void
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ttyconsdev_init(void *unused)
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ttyconsdev_init(void *unused __unused)
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{
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dev_console = make_dev_credf(MAKEDEV_ETERNAL, &ttyconsdev_cdevsw, 0,
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@ -2071,7 +2096,7 @@ ttyconsdev_select(const char *name)
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#include <ddb/ddb.h>
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#include <ddb/db_sym.h>
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static struct {
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static const struct {
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int flag;
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char val;
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} ttystates[] = {
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@ -2126,6 +2151,7 @@ static struct {
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static void
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_db_show_devsw(const char *sep, const struct ttydevsw *tsw)
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{
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db_printf("%sdevsw: ", sep);
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db_printsym((db_addr_t)tsw, DB_STGY_ANY);
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db_printf(" (%p)\n", tsw);
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@ -2140,9 +2166,11 @@ _db_show_devsw(const char *sep, const struct ttydevsw *tsw)
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DB_PRINTSYM(pktnotify, tsw->tsw_pktnotify);
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DB_PRINTSYM(free, tsw->tsw_free);
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}
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static void
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_db_show_hooks(const char *sep, const struct ttyhook *th)
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{
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db_printf("%shook: ", sep);
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db_printsym((db_addr_t)th, DB_STGY_ANY);
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db_printf(" (%p)\n", th);
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@ -2248,17 +2276,13 @@ DB_SHOW_ALL_COMMAND(ttys, db_show_all_ttys)
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isiz = tp->t_inq.ti_nblocks * TTYINQ_DATASIZE;
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osiz = tp->t_outq.to_nblocks * TTYOUTQ_DATASIZE;
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db_printf("%p %10s %5zu %4u %4u %4zu %5zu %4u %4zu %5u %5d %5d ",
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tp,
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tty_devname(tp),
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isiz,
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db_printf("%p %10s %5zu %4u %4u %4zu %5zu %4u %4zu %5u %5d "
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"%5d ", tp, tty_devname(tp), isiz,
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tp->t_inq.ti_linestart - tp->t_inq.ti_begin,
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tp->t_inq.ti_end - tp->t_inq.ti_linestart,
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isiz - tp->t_inlow,
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osiz,
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isiz - tp->t_inlow, osiz,
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tp->t_outq.to_end - tp->t_outq.to_begin,
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osiz - tp->t_outlow,
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MIN(tp->t_column, 99999),
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osiz - tp->t_outlow, MIN(tp->t_column, 99999),
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tp->t_session ? tp->t_session->s_sid : 0,
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tp->t_pgrp ? tp->t_pgrp->pg_id : 0);
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|
@ -83,15 +83,17 @@ struct ttydevsw {
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static __inline int
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ttydevsw_open(struct tty *tp)
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{
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tty_lock_assert(tp, MA_OWNED);
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MPASS(!tty_gone(tp));
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return tp->t_devsw->tsw_open(tp);
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return (tp->t_devsw->tsw_open(tp));
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}
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static __inline void
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ttydevsw_close(struct tty *tp)
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{
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tty_lock_assert(tp, MA_OWNED);
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MPASS(!tty_gone(tp));
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@ -101,6 +103,7 @@ ttydevsw_close(struct tty *tp)
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static __inline void
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ttydevsw_outwakeup(struct tty *tp)
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{
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tty_lock_assert(tp, MA_OWNED);
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MPASS(!tty_gone(tp));
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@ -114,6 +117,7 @@ ttydevsw_outwakeup(struct tty *tp)
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static __inline void
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ttydevsw_inwakeup(struct tty *tp)
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{
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tty_lock_assert(tp, MA_OWNED);
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MPASS(!tty_gone(tp));
|
||||
|
||||
@ -127,49 +131,56 @@ ttydevsw_inwakeup(struct tty *tp)
|
||||
static __inline int
|
||||
ttydevsw_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
|
||||
{
|
||||
|
||||
tty_lock_assert(tp, MA_OWNED);
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
return tp->t_devsw->tsw_ioctl(tp, cmd, data, td);
|
||||
return (tp->t_devsw->tsw_ioctl(tp, cmd, data, td));
|
||||
}
|
||||
|
||||
static __inline int
|
||||
ttydevsw_cioctl(struct tty *tp, int unit, u_long cmd, caddr_t data, struct thread *td)
|
||||
ttydevsw_cioctl(struct tty *tp, int unit, u_long cmd, caddr_t data,
|
||||
struct thread *td)
|
||||
{
|
||||
|
||||
tty_lock_assert(tp, MA_OWNED);
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
return tp->t_devsw->tsw_cioctl(tp, unit, cmd, data, td);
|
||||
return (tp->t_devsw->tsw_cioctl(tp, unit, cmd, data, td));
|
||||
}
|
||||
|
||||
static __inline int
|
||||
ttydevsw_param(struct tty *tp, struct termios *t)
|
||||
{
|
||||
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
return tp->t_devsw->tsw_param(tp, t);
|
||||
return (tp->t_devsw->tsw_param(tp, t));
|
||||
}
|
||||
|
||||
static __inline int
|
||||
ttydevsw_modem(struct tty *tp, int sigon, int sigoff)
|
||||
{
|
||||
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
return tp->t_devsw->tsw_modem(tp, sigon, sigoff);
|
||||
return (tp->t_devsw->tsw_modem(tp, sigon, sigoff));
|
||||
}
|
||||
|
||||
static __inline int
|
||||
ttydevsw_mmap(struct tty *tp, vm_ooffset_t offset, vm_paddr_t *paddr,
|
||||
int nprot, vm_memattr_t *memattr)
|
||||
{
|
||||
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
return tp->t_devsw->tsw_mmap(tp, offset, paddr, nprot, memattr);
|
||||
return (tp->t_devsw->tsw_mmap(tp, offset, paddr, nprot, memattr));
|
||||
}
|
||||
|
||||
static __inline void
|
||||
ttydevsw_pktnotify(struct tty *tp, char event)
|
||||
{
|
||||
|
||||
tty_lock_assert(tp, MA_OWNED);
|
||||
MPASS(!tty_gone(tp));
|
||||
|
||||
@ -179,6 +190,7 @@ ttydevsw_pktnotify(struct tty *tp, char event)
|
||||
static __inline void
|
||||
ttydevsw_free(struct tty *tp)
|
||||
{
|
||||
|
||||
MPASS(tty_gone(tp));
|
||||
|
||||
tp->t_devsw->tsw_free(tty_softc(tp));
|
||||
|
Loading…
Reference in New Issue
Block a user