1 /* $OpenBSD: lib_napms.c,v 1.9 2023/10/17 09:52:09 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020 Thomas E. Dickey * 5 * Copyright 1998-2014,2017 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 34 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 35 * and: Thomas E. Dickey 1996-on * 36 * and: Juergen Pfeifer 2009 * 37 ****************************************************************************/ 38 39 /* 40 * lib_napms.c 41 * 42 * The routine napms. 43 * 44 * (This file was originally written by Eric Raymond; however except for 45 * comments, none of the original code remains - T.Dickey). 46 */ 47 48 #include <curses.priv.h> 49 50 #if HAVE_NANOSLEEP 51 #include <time.h> 52 #if HAVE_SYS_TIME_H 53 #include <sys/time.h> /* needed for MacOS X DP3 */ 54 #endif 55 #endif 56 57 MODULE_ID("$Id: lib_napms.c,v 1.9 2023/10/17 09:52:09 nicm Exp $") 58 59 NCURSES_EXPORT(int) 60 NCURSES_SP_NAME(napms) (NCURSES_SP_DCLx int ms) 61 { 62 T((T_CALLED("napms(%d)"), ms)); 63 64 #ifdef USE_TERM_DRIVER 65 CallDriver_1(SP_PARM, td_nap, ms); 66 #else /* !USE_TERM_DRIVER */ 67 #if NCURSES_SP_FUNCS 68 (void) sp; 69 #endif 70 #if HAVE_NANOSLEEP 71 { 72 struct timespec request, remaining; 73 request.tv_sec = ms / 1000; 74 request.tv_nsec = (ms % 1000) * 1000000; 75 while (nanosleep(&request, &remaining) == -1 76 && errno == EINTR) { 77 request = remaining; 78 } 79 } 80 #elif defined(_NC_WINDOWS) 81 Sleep((DWORD) ms); 82 #else 83 _nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0)); 84 #endif 85 #endif /* !USE_TERM_DRIVER */ 86 87 returnCode(OK); 88 } 89 90 #if NCURSES_SP_FUNCS 91 NCURSES_EXPORT(int) 92 napms(int ms) 93 { 94 return NCURSES_SP_NAME(napms) (CURRENT_SCREEN, ms); 95 } 96 #endif 97