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43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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#ifndef __Perfsnap_h__
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#define __Perfsnap_h__
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#ifndef _WINPERF_
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#include <winperf.h>
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#endif
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class CPerfTitleDatabase;
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class CPerfSnapshot
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{
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private:
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static PBYTE c_pBuffer;
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static DWORD c_cbBufferSize;
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PPERF_DATA_BLOCK m_pPerfDataHeader; // Points to snapshot data
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CPerfTitleDatabase * m_pCounterTitles; // The title conversion object
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// Private function to convert the ASCII strings passedto TakeSnapshot()
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// into a suitable form for the RegQueryValue call
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BOOL ConvertSnapshotItemName( PCTSTR pszIn, PTSTR pszOut, DWORD nSize );
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public:
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CPerfSnapshot( CPerfTitleDatabase * pCounterTitles );
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~CPerfSnapshot( void );
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BOOL TakeSnapshot( PCTSTR pszSnapshotItems );
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void DisposeSnapshot( void );
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DWORD GetNumObjectTypes( void ); // # of objects the snapshot includes
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BOOL GetSystemName( PTSTR pszSystemName, DWORD nSize );
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PVOID GetPostHeaderPointer( void ); // Pointer to data following header
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static void CleanUp( void );
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};
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#endif
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