1 /* $NetBSD: wsemulvar.h,v 1.8 2001/10/13 15:56:16 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 struct device; 34 struct wsdisplay_emulops; 35 36 enum wsemul_resetops { 37 WSEMUL_RESET, 38 WSEMUL_SYNCFONT, 39 WSEMUL_CLEARSCREEN 40 }; 41 42 struct wsemul_ops { 43 const char *name; 44 45 void *(*cnattach)(const struct wsscreen_descr *, void *, 46 int, int, long); 47 void *(*attach)(int console, const struct wsscreen_descr *, void *, 48 int, int, void *, long); 49 void (*output)(void *cookie, const u_char *data, u_int count, int); 50 int (*translate)(void *, keysym_t, char **); 51 void (*detach)(void *cookie, u_int *crow, u_int *ccol); 52 void (*reset)(void *, enum wsemul_resetops); 53 }; 54 55 #if defined(_KERNEL_OPT) 56 #include "opt_wsemul.h" 57 #endif 58 59 #ifndef WSEMUL_NO_DUMB 60 extern const struct wsemul_ops wsemul_dumb_ops; 61 #endif 62 #ifdef WSEMUL_SUN 63 extern const struct wsemul_ops wsemul_sun_ops; 64 #endif 65 #ifdef WSEMUL_VT100 66 extern const struct wsemul_ops wsemul_vt100_ops; 67 #endif 68 69 const struct wsemul_ops *wsemul_pick(const char *); 70 71 /* 72 * Callbacks from the emulation code to the display interface driver. 73 */ 74 void wsdisplay_emulbell(void *v); 75 void wsdisplay_emulinput(void *v, const u_char *, u_int); 76