compiler/clib/nanosleep.c

   1 /*
   2     Copyright © 2008-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX.1-2008 function nanosleep().
   6 */
   7
   8 #include <unistd.h>
   9
  10 /*****************************************************************************
  11
  12     NAME */
  13 #include <time.h>
  14
  15         int nanosleep (
  16
  17 /*  SYNOPSIS */
  18         const struct timespec * req, struct timespec *rem)
  19
  20 /*  FUNCTION
  21         Suspends program execution for a given number of nanoseconds.
  22
  23     INPUTS
  24         req - time to wait
  25         rem - remaining time, if nanosleep was interrupted by a signal
  26
  27     RESULT
  28         0 on success, -1 on error
  29
  30     NOTES
  31
  32     EXAMPLE
  33
  34     BUGS
  35
  36     SEE ALSO
  37
  38     INTERNALS
  39         sorry, this function just calls usleep()
  40
  41 ******************************************************************************/
  42 {
  43     useconds_t usec = req->tv_sec * 10000000 + req->tv_nsec / 1000;
  44     return usleep(usec);
  45 } /* nanosleep() */
  46