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70 lines
1.7 KiB
70 lines
1.7 KiB
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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PassportPerfMon.h
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Abstract:
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Performance Monitor Class Implementation
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Author:
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Christopher Bergh (cbergh) 10-Sept-1988
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Revision History:
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- added Instance support 1-Oct-98
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--*/
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#if !defined(PASSPORTPERFMON_H)
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#define PASSPORTPERFMON_H
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#include <windows.h>
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#include "PassportSharedMemory.h"
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#include "PassportPerfInterface.h"
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class PassportPerfMon : public PassportPerfInterface, public PassportSharedMemory
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{
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public:
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PassportPerfMon();
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~PassportPerfMon ();
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BOOL init ( LPCTSTR lpcPerfObjectName );
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// get set counter type
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BOOL setCounterType ( const DWORD &dwType,
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const PassportPerfInterface::COUNTER_SAMPLING_TYPE &counterSampleType);
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PassportPerfInterface::COUNTER_SAMPLING_TYPE getCounterType(
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const DWORD &dwType ) const;
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// adding/subtracting an instance to this object
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BOOL addInstance ( LPCSTR lpszInstanceName );
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BOOL deleteInstance ( LPCSTR lpszInstanceName );
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BOOL instanceExists ( LPCSTR lpszInstanceName );
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BOOL hasInstances ( void );
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DWORD numInstances ( void );
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// counters: note if hasInstances() is TRUE, then you must
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// give the instance name
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BOOL incrementCounter ( const DWORD &dwType, LPCSTR lpszInstanceName = NULL );
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BOOL decrementCounter ( const DWORD &dwType, LPCSTR lpszInstanceName = NULL );
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BOOL setCounter (
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const DWORD &dwType,
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const DWORD &dwValue,
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LPCSTR lpszInstanceName = NULL );
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BOOL getCounterValue (
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DWORD &dwValue,
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const DWORD &dwType,
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LPCSTR lpszInstanceName = NULL );
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private:
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BOOL isInited;
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LONG dwNumInstances;
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CRITICAL_SECTION mInitLock;
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};
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#endif
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