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/*
* This file is part of the bladeRF project:
* http://www.github.com/nuand/bladeRF
*
* Copyright (C) 2013-2018 Nuand LLC
*
* This 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 2.1 of the License, or (at your option) any later version.
*
* This 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "wallclock.h"
#include "host_config.h"
#if BLADERF_OS_WINDOWS || BLADERF_OS_OSX
#include "clock_gettime.h"
#else
#include <time.h>
#endif
uint64_t wallclock_get_current_nsec()
{
static const int nsec_per_sec = 1000 * 1000 * 1000;
struct timespec t;
int status;
uint64_t rv;
status = clock_gettime(CLOCK_REALTIME, &t);
if (status != 0) {
rv = 0;
} else {
rv = (t.tv_sec * nsec_per_sec);
rv += (t.tv_nsec);
}
return rv;
}
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