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/*
* 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 "system_wrappers/interface/cpu_wrapper.h"
namespace webrtc {
class CpuLinux : public CpuWrapper {
public:
CpuLinux();
virtual ~CpuLinux();
virtual WebRtc_Word32 CpuUsage();
virtual WebRtc_Word32 CpuUsage(WebRtc_Word8* process_name,
WebRtc_UWord32 length) {
return 0;
}
virtual WebRtc_Word32 CpuUsage(WebRtc_UWord32 process_id) {
return 0;
}
virtual WebRtc_Word32 CpuUsageMultiCore(WebRtc_UWord32& num_cores,
WebRtc_UWord32*& array);
virtual void Reset() {
return;
}
virtual void Stop() {
return;
}
private:
int GetData(long long& busy, long long& idle, long long*& busy_array,
long long*& idle_array);
int GetNumCores();
long long old_busy_time_;
long long old_idle_time_;
long long* old_busy_time_multi_;
long long* old_idle_time_multi_;
long long* idle_array_;
long long* busy_array_;
WebRtc_UWord32* result_array_;
WebRtc_UWord32 num_cores_;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CPU_LINUX_H_
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