Annotation of sys/dev/wscons/wsemulconf.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: wsemulconf.c,v 1.6 2006/12/09 20:06:48 miod 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: #include <dev/wscons/wscons_callbacks.h>
44:
45: static const struct wsemul_ops *wsemul_conf[] = {
46: #ifdef WSEMUL_SUN
47: &wsemul_sun_ops,
48: #endif
49: #ifndef WSEMUL_NO_VT100
50: &wsemul_vt100_ops,
51: #endif
52: #ifdef WSEMUL_DUMB
53: &wsemul_dumb_ops,
54: #endif
55: NULL
56: };
57:
58: const struct wsemul_ops *
59: wsemul_pick(name)
60: const char *name;
61: {
62: const struct wsemul_ops **ops;
63:
64: if (name == NULL || *name == '\0') {
65: /* default */
66: #ifdef WSEMUL_DEFAULT
67: name = WSEMUL_DEFAULT;
68: #else
69: return (wsemul_conf[0]);
70: #endif
71: }
72:
73: for (ops = &wsemul_conf[0]; *ops != NULL; ops++)
74: if (strncmp(name, (*ops)->name, WSEMUL_NAME_SIZE) == 0)
75: break;
76:
77: return (*ops);
78: }
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