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/* timer.cpp
*
* Copyright (C) 2003 Sawtooth Consulting Ltd.
*
* This file is part of yaSSL.
*
* yaSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* yaSSL 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* timer.cpp implements a high res and low res timer
*
*/
#include "runtime.hpp"
#include "timer.hpp"
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#else
#include <sys/time.h>
#endif
namespace yaSSL {
#ifdef _WIN32
timer_d timer()
{
static bool init(false);
static LARGE_INTEGER freq;
if (!init) {
QueryPerformanceFrequency(&freq);
init = true;
}
LARGE_INTEGER count;
QueryPerformanceCounter(&count);
return static_cast<double>(count.QuadPart) / freq.QuadPart;
}
uint lowResTimer()
{
return static_cast<uint>(timer());
}
#else // _WIN32
timer_d timer()
{
struct timeval tv;
gettimeofday(&tv, 0);
return static_cast<double>(tv.tv_sec)
+ static_cast<double>(tv.tv_usec) / 1000000;
}
uint lowResTimer()
{
struct timeval tv;
gettimeofday(&tv, 0);
return tv.tv_sec;
}
#endif // _WIN32
} // namespace yaSSL
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