compat/clock_gettime.c

   1 /*
   2  * Copyright (c) 2021 Nicholas Marriott <nicholas.marriott@gmail.com>
   3  *
   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.
   7  *
   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 MIND, USE, DATA OR PROFITS, WHETHER
  13  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  14  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <sys/types.h>
  18 #include <sys/time.h>
  19
  20 #include "compat.h"
  21
  22 #ifndef TIMEVAL_TO_TIMESPEC
  23 #define TIMEVAL_TO_TIMESPEC(tv, ts) do {        \
  24         (ts)->tv_sec = (tv)->tv_sec;            \
  25         (ts)->tv_nsec = (tv)->tv_usec * 1000;   \
  26 } while (0)
  27 #endif
  28
  29 int
  30 clock_gettime(__unused int clock, struct timespec *ts)
  31 {
  32         struct timeval  tv;
  33
  34         gettimeofday(&tv, NULL);
  35         TIMEVAL_TO_TIMESPEC(&tv, ts);
  36         return 0;
  37 }