122 lines
2.2 KiB
C
122 lines
2.2 KiB
C
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/*++
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Copyright (C) 1999-2001 Microsoft Corporation
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Module Name:
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ADAPTHRD.H
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Abstract:
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History:
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--*/
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#ifndef __ADAPTHRD_H__
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#define __ADAPTHRD_H__
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#include <wbemcomn.h>
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#include <sync.h>
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#include <execq.h>
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#include <wbemint.h>
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#include "adapelem.h"
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///////////////////////////////////////////////////////////////////////////
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//
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// Forward Declarations
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//
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///////////////////////////////////////////////////////////////////////////
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class CAdapPerfLib;
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///////////////////////////////////////////////////////////////////////////
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//
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// CAdapThreadRequest
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//
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///////////////////////////////////////////////////////////////////////////
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class CAdapThreadRequest : public CAdapElement
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{
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protected:
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HANDLE m_hWhenDone;
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HRESULT m_hrReturn;
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public:
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CAdapThreadRequest();
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virtual ~CAdapThreadRequest();
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void SetWhenDoneHandle(HANDLE h)
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{
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m_hWhenDone = h;
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}
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HANDLE GetWhenDoneHandle()
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{
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return m_hWhenDone;
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}
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HRESULT GetHRESULT( void )
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{
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return m_hrReturn;
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}
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virtual HRESULT Execute( CAdapPerfLib* pPerfLib ) = 0;
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virtual HRESULT EventLogError();
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};
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///////////////////////////////////////////////////////////////////////////
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//
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// CAdapThread
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//
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///////////////////////////////////////////////////////////////////////////
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class CAdapThread
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{
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private:
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CAdapPerfLib* m_pPerfLib; // The perflib being processed
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HANDLE m_hThreadReady; // The event to signal that the thread is ready
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HANDLE m_hThread; // The thread handle
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DWORD m_dwThreadId; // The thread ID
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HANDLE m_hEventQuit; // Thread termination event
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CFlexArray m_RequestQueue; // The queue
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HANDLE m_hSemReqPending; // The queue counter
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BOOL m_fOk; // Initialization flag
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CCritSec m_cs;
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static unsigned __stdcall ThreadProc( void * pVoid );
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unsigned RealEntry( void );
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protected:
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BOOL Init( void );
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virtual BOOL Clear( BOOL fClose = TRUE );
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HRESULT Begin( void );
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HRESULT Reset( void );
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public:
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CAdapThread( CAdapPerfLib* pPerfLib );
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virtual ~CAdapThread();
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// Assigns us work to do.
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HRESULT Enqueue( CAdapThreadRequest* pRequest );
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// Gently closes the thread
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HRESULT Shutdown( DWORD dwTimeout = 60000 );
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BOOL IsOk( void )
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{
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return m_fOk;
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}
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};
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#include "adapperf.h"
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#endif
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