2 * Copyright (c) 2009-2010 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #include <sys/types.h>
21 #ifdef HAVE_SYS_SELECT_H
22 #include <sys/select.h>
23 #endif /* HAVE_SYS_SELECT_H */
24 #if TIME_WITH_SYS_TIME
28 # include <emul/timespec.h>
36 const struct timespec *ts;
39 struct timeval timeout, endtime, now;
42 timeout.tv_sec = ts->tv_sec;
43 timeout.tv_usec = ts->tv_nsec / 1000;
45 gettimeofday(&endtime, NULL);
46 timevaladd(&endtime, &timeout);
48 rval = select(0, NULL, NULL, NULL, &timeout);
49 if (rts != NULL && rval == -1 && errno == EINTR) {
50 gettimeofday(&now, NULL);
51 timevalsub(&endtime, &now);
52 rts->tv_sec = endtime.tv_sec;
53 rts->tv_nsec = endtime.tv_usec * 1000;