1 /* $NetBSD: pause.c,v 1.6 2001/12/02 09:14:22 blymn Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Julian Coleman. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 #ifndef lint 41 __RCSID("$NetBSD: pause.c,v 1.6 2001/12/02 09:14:22 blymn Exp $"); 42 #endif /* not lint */ 43 44 #include <stdarg.h> 45 #include <stdlib.h> 46 #include <sys/time.h> 47 48 #include "curses.h" 49 #include "curses_private.h" 50 51 /* 52 * napms -- 53 * Sleep for ms milliseconds. 54 */ 55 int 56 napms(int ms) 57 { 58 struct timespec ts; 59 60 #ifdef DEBUG 61 __CTRACE ("napms: %d\n", ms); 62 #endif 63 ts.tv_sec = ms / 1000; 64 ts.tv_nsec = (ms % 1000) * 1000000; 65 (void) nanosleep(&ts, NULL); 66 return(OK); 67 } 68 69 /* 70 * delay_output -- 71 * Pause output using terminal pad character. 72 */ 73 int 74 delay_output(int ms) 75 { 76 char *delstr; 77 78 #ifdef DEBUG 79 __CTRACE ("delay_output: %d\n", ms); 80 #endif 81 if (!_cursesi_screen->pad_char) 82 return(napms(ms)); 83 84 if (asprintf(&delstr, "%d", ms) == -1) 85 return (ERR); 86 tputs (delstr, 0, __cputchar); 87 free(delstr); 88 return (OK); 89 } 90