root/third_party/power_gadget/PowerGadgetLib.h

INCLUDED FROM

// Copyright (c) 2014, Intel Corporation
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// 
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Intel Corporation nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <Windows.h>
#include <string>

using namespace std;

typedef bool (*IPGInitialize) ();
typedef bool (*IPGGetNumNodes) (int *nNodes);
typedef bool (*IPGGetNumMsrs) (int *nMsr);
typedef bool (*IPGGetMsrName) (int iMsr, wchar_t *szName);
typedef bool (*IPGGetMsrFunc) (int iMsr, int *funcID);
typedef bool (*IPGGetIAFrequency) (int iNode, int *freqInMHz);
typedef bool (*IPGGetTDP) (int iNode, double *TDP);
typedef bool (*IPGGetMaxTemperature) (int iNode, int *degreeC);
typedef bool (*IPGGetTemperature) (int iNode, int *degreeC);
typedef bool (*IPGReadSample) ();
typedef bool (*IPGGetSysTime) (SYSTEMTIME *pSysTime);
typedef bool (*IPGGetRDTSC) (UINT64 *TSC);
typedef bool (*IPGGetTimeInterval) (double *offset);
typedef bool (*IPGGetBaseFrequency) (int iNode, double *baseFrequency);
typedef bool (*IPGGetPowerData) (int iNode, int iMSR, double *result, int *nResult);
typedef bool (*IPGStartLog) (wchar_t *szFileName);
typedef bool (*IPGStopLog) ();

class CIntelPowerGadgetLib
{
public:
        CIntelPowerGadgetLib(void);
        ~CIntelPowerGadgetLib(void);
        
        bool IntelEnergyLibInitialize(void);
        bool GetNumNodes(int * nNodes);
        bool GetNumMsrs(int *nMsrs);
        bool GetMsrName(int iMsr, wchar_t *szName);
        bool GetMsrFunc(int iMsr, int *funcID);
        bool GetIAFrequency(int iNode, int *freqInMHz);
        bool GetTDP(int iNode, double *TDP);
        bool GetMaxTemperature(int iNode, int *degreeC);
        bool GetTemperature(int iNode, int *degreeC);
        bool ReadSample();
        bool GetSysTime(SYSTEMTIME *sysTime);
        bool GetRDTSC(UINT64 *TSC);
        bool GetTimeInterval(double *offset);
        bool GetBaseFrequency(int iNode, double *baseFrequency);
        bool GetPowerData(int iNode, int iMSR, double *results, int *nResult);
        bool StartLog(wchar_t *szFilename);
        bool StopLog();
        string GetLastError();

private:
        IPGInitialize pInitialize;
        IPGGetNumNodes pGetNumNodes;
        IPGGetNumMsrs pGetNumMsrs;
        IPGGetMsrName pGetMsrName;
        IPGGetMsrFunc pGetMsrFunc;
        IPGGetIAFrequency pGetIAFrequency;
        IPGGetTDP pGetTDP;
        IPGGetMaxTemperature pGetMaxTemperature;
        IPGGetTemperature pGetTemperature;
        IPGReadSample pReadSample; 
        IPGGetSysTime pGetSysTime;
        IPGGetRDTSC pGetRDTSC;
        IPGGetTimeInterval pGetTimeInterval;
        IPGGetBaseFrequency pGetBaseFrequency;
        IPGGetPowerData pGetPowerData;
        IPGStartLog pStartLog;
        IPGStopLog pStopLog;
};