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 /* 41 * a package to display what is happening every MSG_INTERVAL seconds 42 * if we are slow connecting. 43 */ 44 45 #include <signal.h> 46 #include <stdio.h> 47 #include <sys/time.h> 48 #include "talk.h" 49 50 #ifdef SYSV 51 #define signal(s, f) sigset(s, f) 52 #endif /* SYSV */ 53 54 #define MSG_INTERVAL 4 55 #define LONG_TIME 100000 56 57 char *current_state; 58 int current_line = 0; 59 60 static struct itimerval itimer; 61 static struct timeval wait = { MSG_INTERVAL, 0}; 62 63 64 static void 65 disp_msg() 66 { 67 message(current_state); 68 } 69 70 void 71 start_msgs() 72 { 73 message(current_state); 74 signal(SIGALRM, (void (*)())disp_msg); 75 itimer.it_value = itimer.it_interval = wait; 76 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 77 } 78 79 void 80 end_msgs() 81 { 82 signal(SIGALRM, SIG_IGN); 83 timerclear(&itimer.it_value); 84 timerclear(&itimer.it_interval); 85 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 86 } 87