1 /* $NetBSD: wsemulconf.c,v 1.5 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 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: wsemulconf.c,v 1.5 2001/10/13 15:56:16 augustss Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 39 #include <dev/wscons/wsdisplayvar.h> 40 #include <dev/wscons/wsksymvar.h> 41 #include <dev/wscons/wsemulvar.h> /* pulls in opt_wsemul.h */ 42 #include <dev/wscons/wscons_callbacks.h> 43 44 static const struct wsemul_ops *wsemul_conf[] = { 45 #ifdef WSEMUL_SUN 46 &wsemul_sun_ops, 47 #endif 48 #ifdef WSEMUL_VT100 49 &wsemul_vt100_ops, 50 #endif 51 #ifndef WSEMUL_NO_DUMB 52 &wsemul_dumb_ops, 53 #endif 54 NULL 55 }; 56 57 const struct wsemul_ops * 58 wsemul_pick(const char *name) 59 { 60 const struct wsemul_ops **ops; 61 62 if (name == NULL) { 63 /* default */ 64 #ifdef WSEMUL_DEFAULT 65 name = WSEMUL_DEFAULT; 66 #else 67 return (wsemul_conf[0]); 68 #endif 69 } 70 71 for (ops = &wsemul_conf[0]; *ops != NULL; ops++) 72 if (strcmp(name, (*ops)->name) == 0) 73 break; 74 75 return (*ops); 76 } 77