wsconscfg.c revision 1.4 
1/* $NetBSD: wsconscfg.c,v 1.4 1999/07/29 18:24:10 augustss Exp $ */
2
3/*
4 * Copyright (c) 1999
5 *	Matthias Drochner.  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 for the NetBSD Project
18 *	by Matthias Drochner.
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
35#include <stdio.h>
36#include <fcntl.h>
37#include <unistd.h>
38#include <sys/types.h>
39#include <sys/ioctl.h>
40#include <err.h>
41
42#include <dev/wscons/wsconsio.h>
43
44#define DEFDEV "/dev/ttyEcfg"
45
46static void usage __P((void));
47int main __P((int, char**));
48
49static void
50usage()
51{
52	extern char *__progname;
53
54	(void)fprintf(stderr,
55		      "Usage: %s [-f wsdev] [-d [-F]] [-k] [-m] [-t type]"
56		      "[-e emul] {vt | [kbd] | [mux]}\n", __progname);
57	exit(1);
58}
59
60int
61main(argc, argv)
62	int argc;
63	char **argv;
64{
65	char *wsdev;
66	int c, delete, kbd, idx, wsfd, res, mux;
67	struct wsdisplay_addscreendata asd;
68	struct wsdisplay_delscreendata dsd;
69	struct wsmux_device wmd;
70
71	wsdev = DEFDEV;
72	delete = 0;
73	kbd = 0;
74	mux = 0;
75	asd.screentype = 0;
76	asd.emul = 0;
77	dsd.flags = 0;
78
79	while ((c = getopt(argc, argv, "f:dkmt:e:F")) != -1) {
80		switch (c) {
81		case 'f':
82			wsdev = optarg;
83			break;
84		case 'd':
85			delete++;
86			break;
87		case 'k':
88			kbd++;
89			break;
90		case 'm':
91			mux++;
92			kbd++;
93			break;
94		case 't':
95			asd.screentype = optarg;
96			break;
97		case 'e':
98			asd.emul = optarg;
99			break;
100		case 'F':
101			dsd.flags |= WSDISPLAY_DELSCR_FORCE;
102			break;
103		case '?':
104		default:
105			usage();
106			break;
107		}
108	}
109	argc -= optind;
110	argv += optind;
111
112	if (kbd ? (argc > 1) : (argc != 1))
113		usage();
114
115	idx = -1;
116	if (argc > 0 && sscanf(argv[0], "%d", &idx) != 1)
117		errx(1, "invalid index");
118
119	wsfd = open(wsdev, O_RDWR, 0);
120	if (wsfd < 0)
121		err(2, wsdev);
122
123	if (kbd) {
124		if (mux)
125			wmd.type = WSMUX_MUX;
126		else
127			wmd.type = WSMUX_KBD;
128		wmd.idx = idx;
129		if (delete) {
130			res = ioctl(wsfd, WSMUX_REMOVE_DEVICE, &wmd);
131			if (res < 0)
132				err(3, "WSMUX_REMOVE_DEVICE");
133		} else {
134			res = ioctl(wsfd, WSMUX_ADD_DEVICE, &wmd);
135			if (res < 0)
136				err(3, "WSMUX_ADD_DEVICE");
137		}
138	} else if (delete) {
139		dsd.idx = idx;
140		res = ioctl(wsfd, WSDISPLAYIO_DELSCREEN, &dsd);
141		if (res < 0)
142			err(3, "WSDISPLAYIO_DELSCREEN");
143	} else {
144		asd.idx = idx;
145		res = ioctl(wsfd, WSDISPLAYIO_ADDSCREEN, &asd);
146		if (res < 0)
147			err(3, "WSDISPLAYIO_ADDSCREEN");
148	}
149
150	return (0);
151}
152