GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/wsconscfg/wsconscfg.c Lines: 0 57 0.0 %
Date: 2017-11-13 Branches: 0 38 0.0 %

Line Branch Exec Source
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/* $OpenBSD: wsconscfg.c,v 1.16 2017/10/31 17:59:30 anton Exp $ */
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/* $NetBSD: wsconscfg.c,v 1.4 1999/07/29 18:24:10 augustss Exp $ */
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/*
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 * Copyright (c) 1999
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 *	Matthias Drochner.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 */
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <err.h>
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#include <errno.h>
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#include <dev/wscons/wsconsio.h>
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#define DEFDEV "/dev/ttyCcfg"
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static void usage(void);
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int main(int, char**);
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static void
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usage(void)
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{
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	extern char *__progname;
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	(void)fprintf(stderr,
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	    "usage: %s [-dFkm] [-e emul] [-f ctldev] [-t type] index\n",
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	    __progname);
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	exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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	char *wsdev;
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	int c, delete, kbd, idx, wsfd, res, mux;
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	struct wsdisplay_addscreendata asd;
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	struct wsdisplay_delscreendata dsd;
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	struct wsmux_device wmd;
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	wsdev = DEFDEV;
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	delete = 0;
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	kbd = 0;
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	mux = 0;
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	asd.screentype[0] = 0;
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	asd.emul[0] = 0;
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	dsd.flags = 0;
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	while ((c = getopt(argc, argv, "f:dkmt:e:F")) != -1) {
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		switch (c) {
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		case 'f':
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			wsdev = optarg;
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			break;
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		case 'd':
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			delete = 1;
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			break;
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		case 'k':
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			kbd = 1;
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			break;
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		case 'm':
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			mux = 1;
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			kbd = 1;
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			break;
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		case 't':
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			strlcpy(asd.screentype, optarg, WSSCREEN_NAME_SIZE);
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			break;
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		case 'e':
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			strlcpy(asd.emul, optarg, WSEMUL_NAME_SIZE);
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			break;
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		case 'F':
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			dsd.flags |= WSDISPLAY_DELSCR_FORCE;
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			break;
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		case '?':
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		default:
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			usage();
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			break;
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		}
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	}
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	argc -= optind;
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	argv += optind;
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	if (kbd ? (argc > 1) : (argc != 1))
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		usage();
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	idx = -1;
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	if (argc > 0 && sscanf(argv[0], "%d", &idx) != 1)
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		errx(1, "invalid index");
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	wsfd = open(wsdev, O_RDWR, 0);
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	if (wsfd < 0)
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		err(2, "%s", wsdev);
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	if (kbd) {
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		if (mux)
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			wmd.type = WSMUX_MUX;
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		else
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			wmd.type = WSMUX_KBD;
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		wmd.idx = idx;
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		if (delete) {
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			res = ioctl(wsfd, WSMUXIO_REMOVE_DEVICE, &wmd);
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			if (res < 0)
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				err(3, "WSMUXIO_REMOVE_DEVICE");
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		} else {
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			res = ioctl(wsfd, WSMUXIO_ADD_DEVICE, &wmd);
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			if (res < 0)
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				err(3, "WSMUXIO_ADD_DEVICE");
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		}
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	} else if (delete) {
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		dsd.idx = idx;
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		res = ioctl(wsfd, WSDISPLAYIO_DELSCREEN, &dsd);
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		if (res < 0)
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			err(3, "WSDISPLAYIO_DELSCREEN");
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	} else {
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		asd.idx = idx;
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		res = ioctl(wsfd, WSDISPLAYIO_ADDSCREEN, &asd);
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		if (res < 0) {
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			if (errno == EBUSY)
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				errx(3, "screen %d is already configured", idx);
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			else
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				err(3, "WSDISPLAYIO_ADDSCREEN");
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		}
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	}
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	return (0);
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}