/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2014,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
-
/*
* lib_napms.c
*
* The routine napms.
*
+ * (This file was originally written by Eric Raymond; however except for
+ * comments, none of the original code remains - T.Dickey).
*/
#include <curses.priv.h>
#if HAVE_NANOSLEEP
#include <time.h>
-#elif USE_FUNC_POLL
-#include <stropts.h>
-#include <poll.h>
#if HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#elif HAVE_SELECT
-#if HAVE_SYS_TIME_H && HAVE_SYS_TIME_SELECT
-#include <sys/time.h>
-#endif
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
+#include <sys/time.h> /* needed for MacOS X DP3 */
#endif
#endif
-MODULE_ID("$Id: lib_napms.c,v 1.6 1999/10/21 23:01:41 tom Exp $")
+MODULE_ID("$Id: lib_napms.c,v 1.25 2017/07/01 21:05:56 tom Exp $")
-int napms(int ms)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(napms) (NCURSES_SP_DCLx int ms)
{
- T((T_CALLED("napms(%d)"), ms));
+ T((T_CALLED("napms(%d)"), ms));
+#ifdef USE_TERM_DRIVER
+ CallDriver_1(SP_PARM, td_nap, ms);
+#else /* !USE_TERM_DRIVER */
+#if NCURSES_SP_FUNCS
+ (void) sp;
+#endif
#if HAVE_NANOSLEEP
- {
- struct timespec ts;
- ts.tv_sec = ms / 1000;
- ts.tv_nsec = (ms % 1000) * 1000000;
- nanosleep(&ts, NULL);
- }
-#elif USE_FUNC_POLL
- {
- struct pollfd fds[1];
- poll(fds, 0, ms);
- }
-#elif HAVE_SELECT
- {
- struct timeval tval;
- tval.tv_sec = ms / 1000;
- tval.tv_usec = (ms % 1000) * 1000;
- select(0, NULL, NULL, NULL, &tval);
+ {
+ struct timespec request, remaining;
+ request.tv_sec = ms / 1000;
+ request.tv_nsec = (ms % 1000) * 1000000;
+ while (nanosleep(&request, &remaining) == -1
+ && errno == EINTR) {
+ request = remaining;
}
+ }
+#else
+ _nc_timed_wait(0, 0, ms, (int *) 0 EVENTLIST_2nd(0));
#endif
- returnCode(OK);
+#endif /* !USE_TERM_DRIVER */
+
+ returnCode(OK);
}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+napms(int ms)
+{
+ return NCURSES_SP_NAME(napms) (CURRENT_SCREEN, ms);
+}
+#endif