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 1997 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 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 /*LINTLIBRARY*/ 43 44 /* 45 * Code for various kinds of delays. Most of this is nonportable and 46 * requires various enhancements to the operating system, so it won't 47 * work on all systems. It is included in curses to provide a portable 48 * interface, and so curses itself can use it for function keys. 49 */ 50 51 #include <sys/types.h> 52 #include "curses_inc.h" 53 54 /* 55 * Delay the output for ms milliseconds. 56 * Note that this is NOT the same as a high resolution sleep. It will 57 * cause a delay in the output but will not necessarily suspend the 58 * processor. For applications needing to sleep for 1/10th second, 59 * this is not a usable substitute. It causes a pause in the displayed 60 * output, for example, for the eye wink in snake. It is disrecommended 61 * for "delay" to be much more than 1/2 second, especially at high 62 * baud rates, because of all the characters it will output. Note 63 * that due to system delays, the actual pause could be even more. 64 * You can't get a decent pac-man game with this routine. 65 */ 66 67 int 68 delay_output(int ms) 69 { 70 extern int _outchar(char); 71 72 return (_delay(ms * 10, _outchar)); 73 } 74