/* $OpenBSD: wsmuxvar.h,v 1.6 2005/05/15 11:29:15 miod Exp $ */ /* $NetBSD: wsmuxvar.h,v 1.10 2005/04/30 03:47:12 augustss Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * Author: Lennart Augustsson <augustss@carlstedt.se> * Carlstedt Research & Technology * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * A ws event source, i.e., wskbd, wsmouse, or wsmux. */ struct wsevsrc { struct device me_dv; const struct wssrcops *me_ops; /* method pointers */ struct wseventvar me_evar; /* wseventvar opened directly */ struct wseventvar *me_evp; /* our wseventvar when open */ #if NWSDISPLAY > 0 struct device *me_dispdv; /* our display if part of one */ #define sc_displaydv sc_base.me_dispdv #endif #if NWSMUX > 0 struct wsmux_softc *me_parent; /* parent mux device */ CIRCLEQ_ENTRY(wsevsrc) me_next; /* sibling pointers */ #endif }; /* * Methods that can be performed on an events source. Usually called * from a wsmux. */ struct wssrcops { int type; /* device type: WSMUX_{MOUSE,KBD,MUX} */ int (*dopen)(struct wsevsrc *, struct wseventvar *); int (*dclose)(struct wsevsrc *); int (*dioctl)(struct device *, u_long, caddr_t, int, struct proc *); int (*ddispioctl)(struct device *, u_long, caddr_t, int, struct proc *); int (*dsetdisplay)(struct device *, struct wsevsrc *); }; #define wsevsrc_open(me, evp) \ ((me)->me_ops->dopen((me), evp)) #define wsevsrc_close(me) \ ((me)->me_ops->dclose((me))) #define wsevsrc_ioctl(me, cmd, data, flag, p) \ ((me)->me_ops->dioctl(&(me)->me_dv, cmd, (caddr_t)data, flag, p)) #define wsevsrc_display_ioctl(me, cmd, data, flag, p) \ ((me)->me_ops->ddispioctl(&(me)->me_dv, cmd, (caddr_t)data, flag, p)) #define wsevsrc_set_display(me, arg) \ ((me)->me_ops->dsetdisplay(&(me)->me_dv, arg)) #if NWSMUX > 0 struct wsmux_softc { struct wsevsrc sc_base; struct proc *sc_p; /* open proc */ CIRCLEQ_HEAD(, wsevsrc) sc_cld; /* list of children */ u_int32_t sc_kbd_layout; /* current layout of keyboard */ #ifdef WSDISPLAY_COMPAT_RAWKBD int sc_rawkbd; /* A hack to remember the kbd mode */ #endif }; /* * configure defines */ #define WSMOUSEDEVCF_MUX 0 struct wsmux_softc *wsmux_getmux(int); struct wsmux_softc *wsmux_create(const char *, int); int wsmux_attach_sc(struct wsmux_softc *, struct wsevsrc *); void wsmux_detach_sc(struct wsevsrc *); int wsmux_set_display(struct wsmux_softc *, struct device *); int wskbd_add_mux(int, struct wsmux_softc *); int wsmouse_add_mux(int, struct wsmux_softc *); #endif /* NWSMUX > 0 */