193 	struct wseventvar *evar;  in wsmuxopen()  local
225 	evar = &sc->sc_base.me_evar;  in wsmuxopen()
226 	wsevent_init(evar, l->l_proc);  in wsmuxopen()
231 	wsmux_do_open(sc, evar);  in wsmuxopen()
240 wsmux_mux_open(struct wsevsrc *me, struct wseventvar *evar)  in wsmux_mux_open()  argument
255 	wsmux_do_open(sc, evar);  in wsmux_mux_open()
262 wsmux_do_open(struct wsmux_softc *sc, struct wseventvar *evar)  in wsmux_do_open()  argument
266 	sc->sc_base.me_evp = evar; /* remember event variable, mark as open */  in wsmux_do_open()
283 		int error = wsevsrc_open(me, evar);  in wsmux_do_open()
290 		(void)wsevsrc_open(me, evar);  in wsmux_do_open()
304 	struct wseventvar *evar = sc->sc_base.me_evp;  in wsmuxclose()  local
309 	if (evar == NULL)  in wsmuxclose()
315 	wsevent_fini(evar);  in wsmuxclose()
363 	struct wseventvar *evar;  in wsmuxread()  local
371 	evar = sc->sc_base.me_evp;  in wsmuxread()
372 	if (evar == NULL) {  in wsmuxread()
381 		    device_xname(sc->sc_base.me_dv), evar));  in wsmuxread()
382 	error = wsevent_read(evar, uio, flags);  in wsmuxread()
410 	struct wseventvar *evar;  in wsmux_do_ioctl()  local
425 		evar = sc->sc_base.me_evp;  in wsmux_do_ioctl()
426 		if (evar == NULL) {  in wsmux_do_ioctl()
435 		error = wsevent_inject(evar, &event, 1);  in wsmux_do_ioctl()
499 		evar = sc->sc_base.me_evp;  in wsmux_do_ioctl()
500 		if (evar == NULL)  in wsmux_do_ioctl()
502 		return wsevent_setversion(evar, *(int *)data);  in wsmux_do_ioctl()
510 		evar = sc->sc_base.me_evp;  in wsmux_do_ioctl()
511 		if (evar == NULL)  in wsmux_do_ioctl()
513 		evar->async = *(int *)data != 0;  in wsmux_do_ioctl()
517 		evar = sc->sc_base.me_evp;  in wsmux_do_ioctl()
518 		if (evar == NULL)  in wsmux_do_ioctl()
520 		if (-*(int *)data != evar->io->p_pgid  in wsmux_do_ioctl()
521 		    && *(int *)data != evar->io->p_pid)  in wsmux_do_ioctl()
526 		evar = sc->sc_base.me_evp;  in wsmux_do_ioctl()
527 		if (evar == NULL)  in wsmux_do_ioctl()
529 		if (*(int *)data != evar->io->p_pgid)  in wsmux_do_ioctl()