1 /* $OpenBSD: wsemulvar.h,v 1.7 2006/12/09 20:06:48 miod Exp $ */ 2 /* $NetBSD: wsemulvar.h,v 1.6 1999/01/17 15:46:15 drochner Exp $ */ 3 4 /* 5 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Christopher G. Demetriou 18 * for the NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 struct device; 35 struct wsdisplay_emulops; 36 37 enum wsemul_resetops { 38 WSEMUL_RESET, 39 WSEMUL_SYNCFONT, 40 WSEMUL_CLEARSCREEN 41 }; 42 43 struct wsemul_ops { 44 char name[WSEMUL_NAME_SIZE]; 45 46 void *(*cnattach)(const struct wsscreen_descr *, void *, 47 int, int, long); 48 void *(*attach)(int console, const struct wsscreen_descr *, void *, 49 int, int, void *, long); 50 void (*output)(void *cookie, const u_char *data, u_int count, 51 int); 52 int (*translate)(void *, keysym_t, char **); 53 void (*detach)(void *cookie, u_int *crow, u_int *ccol); 54 void (*reset)(void *, enum wsemul_resetops); 55 }; 56 57 extern const struct wsemul_ops wsemul_dumb_ops; 58 extern const struct wsemul_ops wsemul_vt100_ops; 59 60 const struct wsemul_ops *wsemul_pick(const char *); 61 62 /* 63 * Callbacks from the emulation code to the display interface driver. 64 */ 65 void wsdisplay_emulbell(void *v); 66 void wsdisplay_emulinput(void *v, const u_char *, u_int); 67