70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
#ifdef PLATFORM_WINDOWS
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#include "IncludeWindows.h"
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#endif
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#if defined(__linux__) || defined(__APPLE__)
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#include <sys/time.h>
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#endif
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#include "UMicroseconds.h"
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namespace wvNS {
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UMicroseconds& UMicroseconds::ReadTime()
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{
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#ifdef PLATFORM_WINDOWS
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LARGE_INTEGER Frequency, Count ;
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QueryPerformanceFrequency(&Frequency) ;
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QueryPerformanceCounter(&Count);
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theTime = uint64_t((Count.QuadPart * 1000000.0 / Frequency.QuadPart));
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#endif
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#if defined(__linux__) || defined(__APPLE__)
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// Mac code replaced by posix calls, to reduce Carbon dependency.
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timeval buf;
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gettimeofday(&buf,NULL);
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// micro sec
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theTime = uint64_t(buf.tv_sec) * 1000*1000 + buf.tv_usec;
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#endif
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return *this;
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}
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/*
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Removed in favor of the posix implementation.
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#ifdef __APPLE__
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uint32_t UMicroseconds::hi() {return reinterpret_cast<UnsignedWide*>(&theTime)->hi;}
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uint32_t UMicroseconds::lo() {return reinterpret_cast<UnsignedWide*>(&theTime)->lo;}
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#endif
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*/
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void UMicrosecondsAccumulator::Start()
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{
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m_start_time.ReadTime();
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}
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void UMicrosecondsAccumulator::Stop()
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{
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UMicroseconds stop_time;
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m_accumulator += stop_time.GetNativeTime() - m_start_time.GetNativeTime();
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}
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void UMicrosecondsAccumulator::Clear()
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{
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m_start_time = 0;
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m_accumulator = 0;
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}
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UMicroseconds UMicrosecondsAccumulator::GetAccumulatedTime() const
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{
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return m_accumulator;
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}
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UMicrosecondsAccumulator& UMicrosecondsAccumulator::operator+=(const UMicrosecondsAccumulator& inaccum_to_add)
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{
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m_accumulator += inaccum_to_add.GetAccumulatedTime();
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return *this;
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}
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} // namespace wvNS {
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