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/*
Copyright (C) 2000-2007 MySQL AB
Use is subject to license terms
This program 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; version 2 of the License.
This program 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; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA.
*/
/* timer.cpp implements a high res and low res timer
*
*/
#include "runtime.hpp"
#include "timer.hpp"
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN 1
#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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