88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
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// StructureWrappers.h: interface for the CStructureWrappers class.
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//
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//////////////////////////////////////////////////////////////////////
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//***************************************************************************
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//
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// judyp May 1999
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//
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//***************************************************************************
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#if !defined(AFX_STRUCTUREWRAPPERS_H__138A24E0_ED34_11D2_804A_009027345EE2__INCLUDED_)
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#define AFX_STRUCTUREWRAPPERS_H__138A24E0_ED34_11D2_804A_009027345EE2__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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class CPersistor;
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class CEventTraceProperties;
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// Need to be declared before seen in class. Well, duh!
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t_ostream& operator<<
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(t_ostream &ros,const CEventTraceProperties &r);
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t_istream& operator>>
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(t_istream &ris,CEventTraceProperties &r);
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// The general methodology used here may seem clunky to
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// a C programmer.
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// If you want to serialize an existing
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// EVENT_TRACE_PROPERTIES instance use the Constructor
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// "CEventTraceProperties(PEVENT_TRACE_PROPERTIES pProps)"
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// to create a CEventTraceProperties instance, call
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// Persist, and then destroy the CEventTraceProperties
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// instance.
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// If you want to de-deserialize an instance call the
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// Constructor "CEventTraceProperties()", call Persist,
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// call GetEventTracePropertiesInstance, then destroy the
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// CEventTraceProperties instance.
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// The copy constructor and assignment operators are included
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// only for completeness and it is anticipated that they
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// will not be used.
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// Using Persist for de-serialization assumes you have a valid
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// stream which contains a serialized instance.
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class CEventTraceProperties
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{
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private:
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friend t_ostream& operator<<
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(t_ostream &ros,const CEventTraceProperties &r);
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friend t_istream& operator>>
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(t_istream &ris,CEventTraceProperties &r);
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friend class CPersistor;
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public:
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CEventTraceProperties();
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// This constructor creates a new EVENT_TRACE_PROPERTIES
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// instance.
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CEventTraceProperties(PEVENT_TRACE_PROPERTIES pProps);
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virtual ~CEventTraceProperties();
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CEventTraceProperties(CEventTraceProperties &rhs);
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CEventTraceProperties &CEventTraceProperties::operator=
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(CEventTraceProperties &rhs);
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virtual HRESULT Persist (CPersistor &rPersistor);
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bool DeSerializationOK() {return m_bDeSerializationOK;}
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// Constructs an new EVENT_TRACE_PROPERTIES instance and
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// returns it.
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PEVENT_TRACE_PROPERTIES GetEventTracePropertiesInstance();
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bool IsNULL() {return m_bIsNULL;}
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protected:
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bool m_bDeSerializationOK;
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bool m_bIsNULL;
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void Initialize(PEVENT_TRACE_PROPERTIES pProps);
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void InitializeMemberVar(TCHAR *ptszValue, int nVar);
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void *m_pVarArray[19];
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PEVENT_TRACE_PROPERTIES m_pProps;
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};
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#endif // !defined(AFX_STRUCTUREWRAPPERS_H__138A24E0_ED34_11D2_804A_009027345EE2__INCLUDED_)
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