128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
/*++
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Copyright (C) 1998-1999 Microsoft Corporation
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Module Name:
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smtraceq.h
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Abstract:
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Class definitions for the trace log query class.
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--*/
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#ifndef _CLASS_SMTRACEQ_
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#define _CLASS_SMTRACEQ_
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#include "smlogqry.h"
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// open method flags
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// only open an existing entry
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#define SLQ_OPEN_EXISTING 0
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// always create a new and uninitialized entry
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#define SLQ_CREATE_NEW 1
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// open an existing entry if it exists or create an empty one if not
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#define SLQ_OPEN_ALWAYS 2
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typedef struct _SLQ_TRACE_LOG_INFO {
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DWORD dwBufferSize; // in K bytes
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DWORD dwMinimumBuffers;
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DWORD dwMaximumBuffers;
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DWORD dwBufferFlushInterval; // in seconds
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DWORD dwBufferFlags; // defined in common.h
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} SLQ_TRACE_LOG_INFO, *PSLQ_TRACE_LOG_INFO;
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//
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// This object is used to represent trace log queries
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//
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//
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class CSmTraceLogQuery : public CSmLogQuery
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{
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// constructor/destructor
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public:
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CSmTraceLogQuery( CSmLogService* );
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virtual ~CSmTraceLogQuery( void );
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// public methods
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public:
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enum eProviderState {
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eNotInQuery = 0,
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eInQuery = 1
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};
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virtual DWORD Open ( const CString& rstrName, HKEY hKeyQuery, BOOL bReadOnly);
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virtual DWORD Close ( void );
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virtual DWORD SyncWithRegistry ( void );
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HRESULT SyncGenProviders ( void );
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virtual BOOL GetLogTime ( PSLQ_TIME_INFO pTimeInfo, DWORD dwFlags );
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virtual BOOL SetLogTime ( PSLQ_TIME_INFO pTimeInfo, const DWORD dwFlags );
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virtual BOOL GetDefaultLogTime ( SLQ_TIME_INFO& rTimeInfo, DWORD dwFlags );
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virtual DWORD GetLogType ( void );
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BOOL GetTraceLogInfo ( PSLQ_TRACE_LOG_INFO pptlInfo );
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BOOL SetTraceLogInfo ( PSLQ_TRACE_LOG_INFO pptlInfo );
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BOOL GetKernelFlags ( DWORD& rdwFlags );
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BOOL SetKernelFlags ( DWORD dwFlags );
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DWORD InitGenProvidersArray ( void );
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LPCTSTR GetProviderDescription ( INT iProvIndex );
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LPCTSTR GetProviderGuid ( INT iProvIndex );
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BOOL IsEnabledProvider ( INT iProvIndex );
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BOOL IsActiveProvider ( INT iProvIndex );
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DWORD GetGenProviderCount ( INT& iCount );
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LPCTSTR GetKernelProviderDescription ( void );
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BOOL GetKernelProviderEnabled ( void );
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INT GetFirstInactiveIndex ( void );
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INT GetNextInactiveIndex ( void );
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BOOL ActiveProviderExists ( void );
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DWORD GetInQueryProviders ( CArray<eProviderState, eProviderState&>& );
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DWORD SetInQueryProviders ( CArray<eProviderState, eProviderState&>& );
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virtual HRESULT LoadFromPropertyBag ( IPropertyBag*, IErrorLog* );
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virtual HRESULT SaveToPropertyBag ( IPropertyBag*, BOOL fSaveAllProps );
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virtual CSmTraceLogQuery* CastToTraceLogQuery ( void ) { return this; };
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// protected methods
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protected:
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virtual DWORD UpdateRegistry();
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// private member variables
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private:
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VOID ResetInQueryProviderList ( void );
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BOOL AddInQueryProvider ( LPCTSTR szProviderPath);
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LPCTSTR GetFirstInQueryProvider ( void );
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LPCTSTR GetNextInQueryProvider ( void );
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LPTSTR m_szNextInQueryProvider;
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DWORD m_dwInQueryProviderListLength; // in chars including MSZ null
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CArray<eProviderState, eProviderState&> m_arrGenProviders;
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INT m_iNextInactiveIndex;
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// Registry Values
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LPTSTR mr_szInQueryProviderList;
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SLQ_TRACE_LOG_INFO mr_stlInfo;
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DWORD m_dwKernelFlags; // defined in common.h
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};
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typedef CSmTraceLogQuery SLTRACEQUERY;
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typedef CSmTraceLogQuery* PSLTRACEQUERY;
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#endif //_CLASS_SMTRACEQ_
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