1 /**************************************************************************** 2 * Copyright (c) 1998-2012,2014 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32 * and: Thomas E. Dickey 1996-on * 33 * and: Juergen Pfeifer 2009 * 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 1.24 2014/03/08 20:32:59 tom Exp $") 55 56 NCURSES_EXPORT(int) 57 NCURSES_SP_NAME(napms) (NCURSES_SP_DCLx int ms) 58 { 59 T((T_CALLED("napms(%d)"), ms)); 60 61 #ifdef USE_TERM_DRIVER 62 if (HasTerminal(SP_PARM)) { 63 CallDriver_1(SP_PARM, td_nap, ms); 64 } 65 #else /* !USE_TERM_DRIVER */ 66 #if NCURSES_SP_FUNCS 67 (void) sp; 68 #endif 69 #if HAVE_NANOSLEEP 70 { 71 struct timespec request, remaining; 72 request.tv_sec = ms / 1000; 73 request.tv_nsec = (ms % 1000) * 1000000; 74 while (nanosleep(&request, &remaining) == -1 75 && errno == EINTR) { 76 request = remaining; 77 } 78 } 79 #else 80 _nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0)); 81 #endif 82 #endif /* !USE_TERM_DRIVER */ 83 84 returnCode(OK); 85 } 86 87 #if NCURSES_SP_FUNCS 88 NCURSES_EXPORT(int) 89 napms(int ms) 90 { 91 return NCURSES_SP_NAME(napms) (CURRENT_SCREEN, ms); 92 } 93 #endif 94