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Copyright (C) 2000-2007 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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/* timer.cpp implements a high res and low res timer
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#include "runtime.hpp"
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#define WIN32_LEAN_AND_MEAN
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static bool init(false);
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static LARGE_INTEGER freq;
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QueryPerformanceFrequency(&freq);
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QueryPerformanceCounter(&count);
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return static_cast<double>(count.QuadPart) / freq.QuadPart;
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return static_cast<uint>(timer());
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return static_cast<double>(tv.tv_sec)
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+ static_cast<double>(tv.tv_usec) / 1000000;