ultimatepp/bazaar/UnitTest++/Win32/TimeHelpersWin32.cpp
mdelfede d2b54f7989 changed svn layout
git-svn-id: svn://ultimatepp.org/upp/trunk@281 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2008-06-07 22:31:27 +00:00

50 lines
1.1 KiB
C++

#ifdef flagWIN32
#include "TimeHelpersWin32.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);
}
}
#endif