1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1994 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 #pragma ident "%Z%%M% %I% %E% SMI" 41 42 /* 43 * a package to display what is happening every MSG_INTERVAL seconds 44 * if we are slow connecting. 45 */ 46 47 #include <signal.h> 48 #include <stdio.h> 49 #include <sys/time.h> 50 #include "talk.h" 51 52 #ifdef SYSV 53 #define signal(s, f) sigset(s, f) 54 #endif /* SYSV */ 55 56 #define MSG_INTERVAL 4 57 #define LONG_TIME 100000 58 59 char *current_state; 60 int current_line = 0; 61 62 static struct itimerval itimer; 63 static struct timeval wait = { MSG_INTERVAL, 0}; 64 65 66 static void 67 disp_msg() 68 { 69 message(current_state); 70 } 71 72 void 73 start_msgs() 74 { 75 message(current_state); 76 signal(SIGALRM, (void (*)())disp_msg); 77 itimer.it_value = itimer.it_interval = wait; 78 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 79 } 80 81 void 82 end_msgs() 83 { 84 signal(SIGALRM, SIG_IGN); 85 timerclear(&itimer.it_value); 86 timerclear(&itimer.it_interval); 87 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 88 } 89