Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / content / browser / power_profiler / power_data_provider_ia_win.h
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_BROWSER_POWER_PROFILER_POWER_DATA_PROVIDER_IA_WIN_H_
6 #define CONTENT_BROWSER_POWER_PROFILER_POWER_DATA_PROVIDER_IA_WIN_H_
7
8 #include "content/browser/power_profiler/power_data_provider.h"
9 #include "third_party/power_gadget/PowerGadgetLib.h"
10
11 namespace content {
12
13 // A class used to get power usage via Power Gadget API.
14 class PowerDataProviderIA : public PowerDataProvider {
15  public:
16   PowerDataProviderIA();
17
18   virtual ~PowerDataProviderIA();
19
20   bool Initialize();
21   virtual PowerEventVector GetData() OVERRIDE;
22   virtual base::TimeDelta GetSamplingRate() OVERRIDE;
23   virtual AccuracyLevel GetAccuracyLevel() OVERRIDE { return High; }
24
25  private:
26   CIntelPowerGadgetLib energy_lib_;
27
28   int sockets_number_;
29   int power_msr_ids_[PowerEvent::ID_COUNT];
30   bool is_open_;
31   DISALLOW_COPY_AND_ASSIGN(PowerDataProviderIA);
32 };
33
34 }  // namespace content
35
36 #endif  // CONTENT_BROWSER_POWER_PROFILER_POWER_DATA_PROVIDER_IA_WIN_H_