C++ (Cpp) wsevent_finiの例

コード例 #1

ファイル: wsmouse.c プロジェクト: SylvestreG/bitrig

int
wsmouseclose(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wsmouse_softc *sc =
	    (struct wsmouse_softc *)wsmouse_cd.cd_devs[minor(dev)];
	struct wseventvar *evar = sc->sc_base.me_evp;

	if ((flags & (FREAD | FWRITE)) == FWRITE)
		return (0);			/* see wsmouseopen() */

	if (evar == NULL)
		/* not open for read */
		return (0);
	sc->sc_base.me_evp = NULL;
	(*sc->sc_accessops->disable)(sc->sc_accesscookie);
	wsevent_fini(evar);

#if NWSMUX > 0
	if (sc->sc_base.me_parent == NULL) {
		int mux, error;

		DPRINTF(("wsmouseclose: attach\n"));
		mux = sc->sc_base.me_dv.dv_cfdata->wsmousedevcf_mux;
		if (mux >= 0) {
			error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base);
			if (error)
				printf("%s: can't attach mux (error=%d)\n",
				    sc->sc_base.me_dv.dv_xname, error);
		}
	}
#endif

	return (0);
}

コード例 #2

ファイル: wskbd.c プロジェクト: appleorange1/bitrig

int
wskbdclose(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wskbd_softc *sc =
	    (struct wskbd_softc *)wskbd_cd.cd_devs[minor(dev)];
	struct wseventvar *evar = sc->sc_base.me_evp;

	if (evar == NULL)
		/* not open for read */
		return (0);

	sc->sc_base.me_evp = NULL;
	sc->sc_translating = 1;
	(void)wskbd_enable(sc, 0);
	wsevent_fini(evar);

#if NWSMUX > 0
	if (sc->sc_base.me_parent == NULL) {
		int mux, error;

		DPRINTF(("wskbdclose: attach\n"));
		mux = sc->sc_base.me_dv.dv_cfdata->wskbddevcf_mux;
		if (mux >= 0) {
			error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base);
			if (error)
				printf("%s: can't attach mux (error=%d)\n",
				    sc->sc_base.me_dv.dv_xname, error);
		}
	}
#endif

	return (0);
}

コード例 #3

ファイル: wskbd.c プロジェクト: appleorange1/bitrig

int
wskbdopen(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wskbd_softc *sc;
	struct wseventvar *evar;
	int unit, error;

	unit = minor(dev);
	if (unit >= wskbd_cd.cd_ndevs ||	/* make sure it was attached */
	    (sc = wskbd_cd.cd_devs[unit]) == NULL)
		return (ENXIO);

#if NWSMUX > 0
	DPRINTF(("wskbdopen: %s mux=%p p=%p\n", sc->sc_base.me_dv.dv_xname,
		 sc->sc_base.me_parent, p));
#endif

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

	if ((flags & (FREAD | FWRITE)) == FWRITE) {
		/* Not opening for read, only ioctl is available. */
		return (0);
	}

#if NWSMUX > 0
	if (sc->sc_base.me_parent != NULL) {
		/* Grab the keyboard out of the greedy hands of the mux. */
		DPRINTF(("wskbdopen: detach\n"));
		wsmux_detach_sc(&sc->sc_base);
	}
#endif

	if (sc->sc_base.me_evp != NULL)
		return (EBUSY);

	evar = &sc->sc_base.me_evar;
	wsevent_init(evar);
	evar->io = p->p_p;

	error = wskbd_do_open(sc, evar);
	if (error) {
		DPRINTF(("wskbdopen: %s open failed\n",
			 sc->sc_base.me_dv.dv_xname));
		sc->sc_base.me_evp = NULL;
		wsevent_fini(evar);
	}
	return (error);
}

コード例 #4

ファイル: wsmouse.c プロジェクト: SylvestreG/bitrig

int
wsmouseopen(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wsmouse_softc *sc;
	struct wseventvar *evar;
	int error, unit;

	unit = minor(dev);
	if (unit >= wsmouse_cd.cd_ndevs ||	/* make sure it was attached */
	    (sc = wsmouse_cd.cd_devs[unit]) == NULL)
		return (ENXIO);

#if NWSMUX > 0
	DPRINTF(("wsmouseopen: %s mux=%p p=%p\n", sc->sc_base.me_dv.dv_xname,
		 sc->sc_base.me_parent, p));
#endif

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

	if ((flags & (FREAD | FWRITE)) == FWRITE)
		return (0);			/* always allow open for write
						   so ioctl() is possible. */

#if NWSMUX > 0
	if (sc->sc_base.me_parent != NULL) {
		/* Grab the mouse out of the greedy hands of the mux. */
		DPRINTF(("wsmouseopen: detach\n"));
		wsmux_detach_sc(&sc->sc_base);
	}
#endif

	if (sc->sc_base.me_evp != NULL)
		return (EBUSY);

	evar = &sc->sc_base.me_evar;
	wsevent_init(evar);
	evar->io = p->p_p;

	error = wsmousedoopen(sc, evar);
	if (error) {
		DPRINTF(("wsmouseopen: %s open failed\n",
			 sc->sc_base.me_dv.dv_xname));
		sc->sc_base.me_evp = NULL;
		wsevent_fini(evar);
	}
	return (error);
}

コード例 #5

ファイル: wsmouse.c プロジェクト: eyberg/rumpkernel-netbsd-src

int
wsmouseclose(dev_t dev, int flags, int mode,
    struct lwp *l)
{
	struct wsmouse_softc *sc =
	    device_lookup_private(&wsmouse_cd, minor(dev));
	struct wseventvar *evar = sc->sc_base.me_evp;

	if (evar == NULL)
		/* not open for read */
		return (0);
	sc->sc_base.me_evp = NULL;
	(*sc->sc_accessops->disable)(sc->sc_accesscookie);
	wsevent_fini(evar);

	return (0);
}

コード例 #6

int
wskbdopen(dev_t dev, int flags, int mode, struct lwp *l)
{
	struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev));
	struct wseventvar *evar;
	int error;

	if (sc == NULL)
		return (ENXIO);

#if NWSMUX > 0
	DPRINTF(("wskbdopen: %s mux=%p l=%p\n",
	    device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l));
#endif

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

	if ((flags & (FREAD | FWRITE)) == FWRITE)
		/* Not opening for read, only ioctl is available. */
		return (0);

#if NWSMUX > 0
	if (sc->sc_base.me_parent != NULL) {
		/* Grab the keyboard out of the greedy hands of the mux. */
		DPRINTF(("wskbdopen: detach\n"));
		wsmux_detach_sc(&sc->sc_base);
	}
#endif

	if (sc->sc_base.me_evp != NULL)
		return (EBUSY);

	evar = &sc->sc_base.me_evar;
	wsevent_init(evar, l->l_proc);

	error = wskbd_do_open(sc, evar);
	if (error) {
		DPRINTF(("wskbdopen: %s open failed\n",
			 device_xname(sc->sc_base.me_dv)));
		sc->sc_base.me_evp = NULL;
		wsevent_fini(evar);
	}
	return (error);
}

コード例 #7

int
wskbdclose(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wskbd_softc *sc =
	    (struct wskbd_softc *)wskbd_cd.cd_devs[minor(dev)];
	struct wseventvar *evar = sc->sc_base.me_evp;

	if (evar == NULL)
		/* not open for read */
		return (0);

	sc->sc_base.me_evp = NULL;
	sc->sc_translating = 1;
	(void)wskbd_enable(sc, 0);
	wsevent_fini(evar);

	return (0);
}

コード例 #8

ファイル: wsmouse.c プロジェクト: repos-holder/openbsd-patches

int
wsmouseclose(dev_t dev, int flags, int mode, struct proc *p)
{
	struct wsmouse_softc *sc =
	    (struct wsmouse_softc *)wsmouse_cd.cd_devs[minor(dev)];
	struct wseventvar *evar = sc->sc_base.me_evp;

	if ((flags & (FREAD | FWRITE)) == FWRITE)
		return (0);			/* see wsmouseopen() */

	if (evar == NULL)
		/* not open for read */
		return (0);
	sc->sc_base.me_evp = NULL;
	(*sc->sc_accessops->disable)(sc->sc_accesscookie);
	wsevent_fini(evar);

	return (0);
}

コード例 #9

int
wskbdclose(dev_t dev, int flags, int mode,
    struct lwp *l)
{
	struct wskbd_softc *sc =
	    device_lookup_private(&wskbd_cd, minor(dev));
	struct wseventvar *evar = sc->sc_base.me_evp;

	if (evar == NULL)
		/* not open for read */
		return (0);

	sc->sc_base.me_evp = NULL;
	sc->sc_translating = 1;
	(void)wskbd_enable(sc, 0);
	wsevent_fini(evar);

	return (0);
}

コード例 #10

ファイル: wsmouse.c プロジェクト: eyberg/rumpkernel-netbsd-src

int
wsmouseopen(dev_t dev, int flags, int mode, struct lwp *l)
{
	struct wsmouse_softc *sc;
	struct wseventvar *evar;
	int error;

	sc = device_lookup_private(&wsmouse_cd, minor(dev));
	if (sc == NULL)
		return ENXIO;

#if NWSMUX > 0
	DPRINTF(("wsmouseopen: %s mux=%p p=%p\n", device_xname(sc->sc_base.me_dv),
		 sc->sc_base.me_parent, l));
#endif

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

	if ((flags & (FREAD | FWRITE)) == FWRITE)
		return (0);			/* always allow open for write
						   so ioctl() is possible. */

	if (sc->sc_base.me_evp != NULL)
		return (EBUSY);

	evar = &sc->sc_base.me_evar;
	wsevent_init(evar, l->l_proc);
	sc->sc_base.me_evp = evar;

	error = wsmousedoopen(sc, evar);
	if (error) {
		DPRINTF(("wsmouseopen: %s open failed\n",
			 device_xname(sc->sc_base.me_dv)));
		sc->sc_base.me_evp = NULL;
		wsevent_fini(evar);
	}
	return (error);
}