45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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#include "cpu_wrapper.h"
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namespace webrtc {
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class CpuWrapperMac : public CpuWrapper
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{
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public:
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CpuWrapperMac();
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virtual ~CpuWrapperMac();
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virtual WebRtc_Word32 CpuUsage();
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virtual WebRtc_Word32 CpuUsage(WebRtc_Word8* /*pProcessName*/,
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WebRtc_UWord32 /*length*/) {return -1;}
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virtual WebRtc_Word32 CpuUsage(WebRtc_UWord32 /*dwProcessID*/) {return -1;}
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// Note: this class will block the call and sleep if called too fast
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// This function blocks the calling thread if the thread is calling it more
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// often than every 500 ms.
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virtual WebRtc_Word32 CpuUsageMultiCore(WebRtc_UWord32& numCores,
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WebRtc_UWord32*& array);
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virtual void Reset() {}
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virtual void Stop() {}
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private:
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WebRtc_UWord32* _cpuUsage;
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WebRtc_Word64* _lastTickCount;
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WebRtc_Word64 _lastTime;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_MAC_H_
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