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+/*
+ Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+
+ 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
+#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