Paul Davis
1de00ab6bb
Code builds, runs and functions. Full code review still pending, and some possibly changes to organization of code within the backend is possible
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/*
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Copyright (C) 2013 Waves Audio Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef _WINDOWS
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#include "IncludeWindows.h"
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#endif
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#if defined(__linux__) || defined(__MACOS__)
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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 _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(__MACOS__)
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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 __MACOS__
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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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