sortix--sortix/libc/gettimeofday.cpp

/*******************************************************************************

	Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.

	This file is part of the Sortix C Library.

	The Sortix C Library is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	The Sortix C Library is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
	License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

	gettimeofday.cpp
	Get date and time.

*******************************************************************************/

#include <sys/time.h>
#include <errno.h>
#include <unistd.h>

extern "C" int gettimeofday(struct timeval* tp, void* /*tzp*/)
{
	uintmax_t sinceboot;
	uptime(&sinceboot);
	tp->tv_sec = sinceboot / 1000000ULL;
	tp->tv_usec = sinceboot % 1000000ULL;
	return 0;
}