1 /* $OpenBSD: wsemulconf.c,v 1.10 2020/05/10 20:50:55 kettenis Exp $ */
2 /* $NetBSD: wsemulconf.c,v 1.4 2000/01/05 11:19:37 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 #include "wsdisplay.h"
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38
39 #include <dev/wscons/wsconsio.h>
40 #include <dev/wscons/wsdisplayvar.h>
41 #include <dev/wscons/wsksymvar.h>
42 #include <dev/wscons/wsemulvar.h>
43
44 static const struct wsemul_ops *wsemul_conf[] = {
45 #ifdef WSEMUL_SUN
46 &wsemul_sun_ops,
47 #endif
48 #ifndef WSEMUL_NO_VT100
49 &wsemul_vt100_ops,
50 #endif
51 #ifdef WSEMUL_DUMB
52 &wsemul_dumb_ops,
53 #endif
54 NULL
55 };
56
57 const struct wsemul_ops *
wsemul_pick(const char * name)58 wsemul_pick(const char *name)
59 {
60 const struct wsemul_ops **ops;
61
62 if (name == NULL || *name == '\0') {
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 (strncmp(name, (*ops)->name, WSEMUL_NAME_SIZE) == 0)
73 break;
74
75 return (*ops);
76 }
77
78 const char *
wsemul_getname(int idx)79 wsemul_getname(int idx)
80 {
81 if (idx < 0 || idx >= nitems(wsemul_conf) - 1)
82 return (NULL);
83 return (wsemul_conf[idx]->name);
84 }
85