79 lines
1.4 KiB
C++
79 lines
1.4 KiB
C++
/*++
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Copyright (C) 1999-2001 Microsoft Corporation
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Module Name:
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PERFTHRD.H
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Abstract:
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History:
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--*/
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#ifndef __PERFTHRD_H__
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#define __PERFTHRD_H__
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#include <wbemcomn.h>
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#include <wbemint.h>
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#include <winperf.h>
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#include "adapthrd.h"
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// One minute timeout
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#define PERFTHREAD_DEFAULT_TIMEOUT 60
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class CPerfOpenRequest : public CAdapThreadRequest
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{
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public:
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HRESULT Execute( CAdapPerfLib* pPerfLib );
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};
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class CPerfCollectRequest : public CAdapThreadRequest
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{
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private:
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// Return data holders
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PERF_OBJECT_TYPE* m_pData;
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DWORD m_dwBytes;
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DWORD m_dwNumObjTypes;
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BOOL m_fCostly;
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public:
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CPerfCollectRequest( BOOL fCostly )
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: m_pData( NULL ), m_dwBytes( 0 ), m_dwNumObjTypes( 0 ), m_fCostly( fCostly ){};
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HRESULT Execute( CAdapPerfLib* pPerfLib );
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void GetData( PERF_OBJECT_TYPE** ppData, DWORD* pdwBytes, DWORD* pdwNumObjTypes )
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{
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*ppData = m_pData;
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*pdwBytes = m_dwBytes;
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*pdwNumObjTypes = m_dwNumObjTypes;
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}
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};
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class CPerfCloseRequest : public CAdapThreadRequest
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{
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public:
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HRESULT Execute( CAdapPerfLib* pPerfLib );
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};
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class CPerfThread : public CAdapThread
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{
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DWORD m_dwPerflibTimeoutSec;
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public:
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CPerfThread( CAdapPerfLib* pPerfLib );
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HRESULT Open( CAdapPerfLib* pLib );
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HRESULT GetPerfBlock( CAdapPerfLib* pLib, PERF_OBJECT_TYPE** ppData, DWORD* pdwBytes, DWORD* pdwNumObjTypes, BOOL fCostly );
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HRESULT Close( CAdapPerfLib* pLib );
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};
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#endif |