xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.bin/talk/msgs.c (revision 2a8bcb4e)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1994 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*
 * a package to display what is happening every MSG_INTERVAL seconds
 * if we are slow connecting.
 */

#include <signal.h>
#include <stdio.h>
#include <sys/time.h>
#include "talk.h"

#ifdef SYSV
#define	signal(s, f)	sigset(s, f)
#endif /* SYSV */

#define	MSG_INTERVAL 4
#define	LONG_TIME 100000

char *current_state;
int current_line = 0;

static struct itimerval itimer;
static struct timeval wait = { MSG_INTERVAL, 0};


static void
disp_msg()
{
	message(current_state);
}

void
start_msgs()
{
	message(current_state);
	signal(SIGALRM, (void (*)())disp_msg);
	itimer.it_value = itimer.it_interval = wait;
	setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0);
}

void
end_msgs()
{
	signal(SIGALRM, SIG_IGN);
	timerclear(&itimer.it_value);
	timerclear(&itimer.it_interval);
	setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0);
}