1 /* $OpenBSD: lib_napms.c,v 1.8 2010/01/12 23:22:06 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998-2005,2008 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 33 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 34 ****************************************************************************/ 35 36 /* 37 * lib_napms.c 38 * 39 * The routine napms. 40 * 41 * (This file was originally written by Eric Raymond; however except for 42 * comments, none of the original code remains - T.Dickey). 43 */ 44 45 #include <curses.priv.h> 46 47 #if HAVE_NANOSLEEP 48 #include <time.h> 49 #if HAVE_SYS_TIME_H 50 #include <sys/time.h> /* needed for MacOS X DP3 */ 51 #endif 52 #endif 53 54 MODULE_ID("$Id: lib_napms.c,v 1.8 2010/01/12 23:22:06 nicm Exp $") 55 56 NCURSES_EXPORT(int) 57 napms(int ms) 58 { 59 T((T_CALLED("napms(%d)"), ms)); 60 61 #if HAVE_NANOSLEEP 62 { 63 struct timespec request, remaining; 64 request.tv_sec = ms / 1000; 65 request.tv_nsec = (ms % 1000) * 1000000; 66 while (nanosleep(&request, &remaining) == -1 67 && errno == EINTR) { 68 request = remaining; 69 } 70 } 71 #else 72 _nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0)); 73 #endif 74 75 returnCode(OK); 76 } 77