sortix-mirror/libc/sys/time/gettimeofday.c

34 lines
1.1 KiB
C

/*
* Copyright (c) 2011, 2012, 2013 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* sys/time/gettimeofday.c
* Get date and time.
*/
#include <sys/time.h>
#include <time.h>
int gettimeofday(struct timeval* tp, void* tzp)
{
(void) tzp;
struct timespec now;
if ( clock_gettime(CLOCK_REALTIME, &now) < 0 )
return -1;
tp->tv_sec = now.tv_sec;
tp->tv_usec = now.tv_nsec / 1000;
return 0;
}