C++ (Cpp) ucom_to_tiocm Beispiele

Beispiel #1

Datei: ucom.c Projekt: ryoon/netbsd-xhci

static int
ucom_do_ioctl(struct ucom_softc *sc, u_long cmd, void *data,
	      int flag, struct lwp *l)
{
	struct tty *tp = sc->sc_tty;
	int error;
	int s;

	DPRINTF(("ucomioctl: cmd=0x%08lx\n", cmd));

	error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
	if (error != EPASSTHROUGH)
		return (error);

	error = ttioctl(tp, cmd, data, flag, l);
	if (error != EPASSTHROUGH)
		return (error);

	if (sc->sc_methods->ucom_ioctl != NULL) {
		error = sc->sc_methods->ucom_ioctl(sc->sc_parent,
			    sc->sc_portno, cmd, data, flag, l->l_proc);
		if (error != EPASSTHROUGH)
			return (error);
	}

	error = 0;

	DPRINTF(("ucomioctl: our cmd=0x%08lx\n", cmd));
	s = spltty();

	switch (cmd) {
	case TIOCSBRK:
		ucom_break(sc, 1);
		break;

	case TIOCCBRK:
		ucom_break(sc, 0);
		break;

	case TIOCSDTR:
		ucom_dtr(sc, 1);
		break;

	case TIOCCDTR:
		ucom_dtr(sc, 0);
		break;

	case TIOCGFLAGS:
		*(int *)data = sc->sc_swflags;
		break;

	case TIOCSFLAGS:
		error = kauth_authorize_device_tty(l->l_cred,
		    KAUTH_DEVICE_TTY_PRIVSET, tp);
		if (error)
			break;
		sc->sc_swflags = *(int *)data;
		break;

	case TIOCMSET:
	case TIOCMBIS:
	case TIOCMBIC:
		tiocm_to_ucom(sc, cmd, *(int *)data);
		break;

	case TIOCMGET:
		*(int *)data = ucom_to_tiocm(sc);
		break;

	case PPS_IOC_CREATE:
	case PPS_IOC_DESTROY:
	case PPS_IOC_GETPARAMS:
	case PPS_IOC_SETPARAMS:
	case PPS_IOC_GETCAP:
	case PPS_IOC_FETCH:
#ifdef PPS_SYNC
	case PPS_IOC_KCBIND:
#endif
		mutex_spin_enter(&timecounter_lock);
		error = pps_ioctl(cmd, data, &sc->sc_pps_state);
		mutex_spin_exit(&timecounter_lock);
		break;

	default:
		error = EPASSTHROUGH;
		break;
	}

	splx(s);

	return (error);
}

Beispiel #2

static int
ucom_do_ioctl(struct ucom_softc *sc, u_long cmd, void *data,
	      int flag, struct lwp *l)
{
	struct tty *tp = sc->sc_tty;
	int error;
	int s;

	if (sc->sc_dying)
		return (EIO);

	DPRINTF(("ucomioctl: cmd=0x%08lx\n", cmd));

	error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
	if (error != EPASSTHROUGH)
		return (error);

	error = ttioctl(tp, cmd, data, flag, l);
	if (error != EPASSTHROUGH)
		return (error);

	if (sc->sc_methods->ucom_ioctl != NULL) {
		error = sc->sc_methods->ucom_ioctl(sc->sc_parent,
			    sc->sc_portno, cmd, data, flag, l->l_proc);
		if (error != EPASSTHROUGH)
			return (error);
	}

	error = 0;

	DPRINTF(("ucomioctl: our cmd=0x%08lx\n", cmd));
	s = spltty();

	switch (cmd) {
	case TIOCSBRK:
		ucom_break(sc, 1);
		break;

	case TIOCCBRK:
		ucom_break(sc, 0);
		break;

	case TIOCSDTR:
		ucom_dtr(sc, 1);
		break;

	case TIOCCDTR:
		ucom_dtr(sc, 0);
		break;

	case TIOCGFLAGS:
		*(int *)data = sc->sc_swflags;
		break;

	case TIOCSFLAGS:
		error = kauth_authorize_device_tty(l->l_cred,
		    KAUTH_DEVICE_TTY_PRIVSET, tp);
		if (error)
			break;
		sc->sc_swflags = *(int *)data;
		break;

	case TIOCMSET:
	case TIOCMBIS:
	case TIOCMBIC:
		tiocm_to_ucom(sc, cmd, *(int *)data);
		break;

	case TIOCMGET:
		*(int *)data = ucom_to_tiocm(sc);
		break;

	default:
		error = EPASSTHROUGH;
		break;
	}

	splx(s);

	return (error);
}

Beispiel #3

Datei: ucom.c Projekt: repos-holder/openbsd-patches

int
ucom_do_ioctl(struct ucom_softc *sc, u_long cmd, caddr_t data,
	      int flag, struct proc *p)
{
	struct tty *tp = sc->sc_tty;
	int error;
	int s;

	if (sc->sc_dying)
		return (EIO);

	DPRINTF(("ucomioctl: cmd=0x%08lx\n", cmd));

	error = (*LINESW(tp, l_ioctl))(tp, cmd, data, flag, p);
	if (error >= 0)
		return (error);

	error = ttioctl(tp, cmd, data, flag, p);
	if (error >= 0)
		return (error);

	if (sc->sc_methods->ucom_ioctl != NULL) {
		error = sc->sc_methods->ucom_ioctl(sc->sc_parent,
			    sc->sc_portno, cmd, data, flag, p);
		if (error >= 0)
			return (error);
	}

	error = 0;

	DPRINTF(("ucomioctl: our cmd=0x%08lx\n", cmd));
	s = spltty();

	switch (cmd) {
	case TIOCSBRK:
		ucom_break(sc, 1);
		break;

	case TIOCCBRK:
		ucom_break(sc, 0);
		break;

	case TIOCSDTR:
		ucom_dtr(sc, 1);
		break;

	case TIOCCDTR:
		ucom_dtr(sc, 0);
		break;

	case TIOCGFLAGS:
		*(int *)data = sc->sc_swflags;
		break;

	case TIOCSFLAGS:
		error = suser(p, 0);
		if (error)
			break;
		sc->sc_swflags = *(int *)data;
		break;

	case TIOCMSET:
	case TIOCMBIS:
	case TIOCMBIC:
		tiocm_to_ucom(sc, cmd, *(int *)data);
		break;

	case TIOCMGET:
		*(int *)data = ucom_to_tiocm(sc);
		break;

	default:
		error = ENOTTY;
		break;
	}

	splx(s);

	return (error);
}