ncurses 5.0

[ncurses.git] / ncurses / tinfo / lib_napms.c

diff --git a/ncurses/tinfo/lib_napms.c b/ncurses/tinfo/lib_napms.c
new file mode 100644 (file)
index 0000000..a85304b
--- /dev/null
+++ b/ncurses/tinfo/lib_napms.c
@@ -0,0 +1,88 @@
+/****************************************************************************
+ * Copyright (c) 1998 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+
+/*
+ *     lib_napms.c
+ *
+ *     The routine napms.
+ *
+ */
+
+#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>
+#endif
+#endif
+
+MODULE_ID("$Id: lib_napms.c,v 1.6 1999/10/21 23:01:41 tom Exp $")
+
+int napms(int ms)
+{
+       T((T_CALLED("napms(%d)"), ms));
+
+#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);
+       }
+#endif
+       returnCode(OK);
+}