Mercurial > fife-parpg
diff ext/UnitTest++/src/Win32/TimeHelpers.cpp @ 37:0d325e9d5953
added unittest++ files into ext. Not hooked into build scripts yet
author | jasoka@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sat, 12 Jul 2008 12:00:57 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/UnitTest++/src/Win32/TimeHelpers.cpp Sat Jul 12 12:00:57 2008 +0000 @@ -0,0 +1,46 @@ +#include "TimeHelpers.h" +#include <windows.h> + +namespace UnitTest { + +Timer::Timer() + : m_startTime(0) +{ + m_threadId = ::GetCurrentThread(); + DWORD_PTR systemMask; + ::GetProcessAffinityMask(GetCurrentProcess(), &m_processAffinityMask, &systemMask); + + ::SetThreadAffinityMask(m_threadId, 1); + ::QueryPerformanceFrequency(reinterpret_cast< LARGE_INTEGER* >(&m_frequency)); + ::SetThreadAffinityMask(m_threadId, m_processAffinityMask); +} + +void Timer::Start() +{ + m_startTime = GetTime(); +} + +int Timer::GetTimeInMs() const +{ + __int64 const elapsedTime = GetTime() - m_startTime; + double const seconds = double(elapsedTime) / double(m_frequency); + return int(seconds * 1000.0f); +} + +__int64 Timer::GetTime() const +{ + LARGE_INTEGER curTime; + ::SetThreadAffinityMask(m_threadId, 1); + ::QueryPerformanceCounter(&curTime); + ::SetThreadAffinityMask(m_threadId, m_processAffinityMask); + return curTime.QuadPart; +} + + + +void TimeHelpers::SleepMs(int const ms) +{ + ::Sleep(ms); +} + +}