Mercurial > fife-parpg

annotate ext/UnitTest++/src/Win32/TimeHelpers.cpp @ 251:92c7ce181881

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Documentation cross reference fixes.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 27 Mar 2009 11:52:55 +0000
parents 0d325e9d5953
children
rev   line source
37
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1 #include "TimeHelpers.h"
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2 #include <windows.h>
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3
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4 namespace UnitTest {
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5
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6 Timer::Timer()
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7 : m_startTime(0)
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8 {
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9 m_threadId = ::GetCurrentThread();
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10 DWORD_PTR systemMask;
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11 ::GetProcessAffinityMask(GetCurrentProcess(), &m_processAffinityMask, &systemMask);
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12
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13 ::SetThreadAffinityMask(m_threadId, 1);
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14 ::QueryPerformanceFrequency(reinterpret_cast< LARGE_INTEGER* >(&m_frequency));
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15 ::SetThreadAffinityMask(m_threadId, m_processAffinityMask);
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16 }
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17
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18 void Timer::Start()
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19 {
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20 m_startTime = GetTime();
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21 }
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22
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23 int Timer::GetTimeInMs() const
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24 {
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25 __int64 const elapsedTime = GetTime() - m_startTime;
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26 double const seconds = double(elapsedTime) / double(m_frequency);
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27 return int(seconds * 1000.0f);
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28 }
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29
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30 __int64 Timer::GetTime() const
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31 {
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32 LARGE_INTEGER curTime;
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33 ::SetThreadAffinityMask(m_threadId, 1);
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34 ::QueryPerformanceCounter(&curTime);
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35 ::SetThreadAffinityMask(m_threadId, m_processAffinityMask);
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36 return curTime.QuadPart;
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37 }
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38
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39
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40
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41 void TimeHelpers::SleepMs(int const ms)
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42 {
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43 ::Sleep(ms);
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44 }
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45
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46 }