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+/***********************************************************************
+** Copyright (C) 2013 LP-Research
+** All rights reserved.
+** Contact: LP-Research (info@lp-research.com)
+**
+** This file is part of the Open Motion Analysis Toolkit (OpenMAT).
+**
+** Redistribution and use in source and binary forms, with 
+** or without modification, are permitted provided that the 
+** following conditions are met:
+**
+** Redistributions of source code must retain the above copyright 
+** notice, this list of conditions and the following disclaimer.
+** Redistributions in binary form must reproduce the above copyright 
+** notice, this list of conditions and the following disclaimer in 
+** the documentation and/or other materials provided with the 
+** distribution.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
+** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+** HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+***********************************************************************/
+
+#include <windows.h>
+
+#include "MicroMeasure.h"
+
+MicroMeasure::MicroMeasure()
+{
+    LARGE_INTEGER ticksPerSecond;
+
+    QueryPerformanceFrequency(&ticksPerSecond);
+
+    tpm = ticksPerSecond.QuadPart;
+
+    start_time = 0;
+}
+
+void MicroMeasure::reset(void)
+{
+    LARGE_INTEGER tick;
+
+    QueryPerformanceCounter(&tick);
+    start_time = tick.QuadPart;
+}
+
+long long MicroMeasure::measure(void)
+{
+    LARGE_INTEGER tick;
+
+    QueryPerformanceCounter(&tick);
+
+    return (((tick.QuadPart - start_time) * 1000 * 1000) / tpm);
+}
+
+void MicroMeasure::sleep(long long s_t)
+{
+    reset();
+
+    while (measure() < s_t)
+    {
+    }
+}