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Diffstat (limited to 'src/system_wrappers/source/cpu_linux.h')
-rw-r--r-- | src/system_wrappers/source/cpu_linux.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/system_wrappers/source/cpu_linux.h b/src/system_wrappers/source/cpu_linux.h new file mode 100644 index 0000000000..9b22e836e2 --- /dev/null +++ b/src/system_wrappers/source/cpu_linux.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_LINUX_H_ +#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_LINUX_H_ + +#include "cpu_wrapper.h" + +namespace webrtc { +class CpuLinux : public CpuWrapper +{ +public: + CpuLinux(); + virtual ~CpuLinux(); + + virtual WebRtc_Word32 CpuUsage(); + virtual WebRtc_Word32 CpuUsage(WebRtc_Word8* /*pProcessName*/, + WebRtc_UWord32 /*length*/) {return 0;} + virtual WebRtc_Word32 CpuUsage(WebRtc_UWord32 /*dwProcessID*/) {return 0;} + + virtual WebRtc_Word32 CpuUsageMultiCore(WebRtc_UWord32& numCores, + WebRtc_UWord32*& array); + + virtual void Reset() {return;} + virtual void Stop() {return;} +private: + int GetData(long long& busy, long long& idle, long long*& busyArray, + long long*& idleArray); + int GetNumCores(); + + long long m_oldBusyTime; + long long m_oldIdleTime; + + long long* m_oldBusyTimeMulti; + long long* m_oldIdleTimeMulti; + + long long* m_idleArray; + long long* m_busyArray; + WebRtc_UWord32* m_resultArray; + WebRtc_UWord32 m_numCores; +}; +} // namespace webrtc + +#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_LINUX_H_ |