windows-nt/Source/XPSP1/NT/sdktools/trace/logman/win2000/propbag.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (C) 1996-1999 Microsoft Corporation
Module Name:
ipropbag.h
Abstract:
<abstract>
--*/
#ifndef _PROPBAG_H_
#define _PROPBAG_H_
#include <oaidl.h>
// Property Bag Class
class CPropertyBag {
public:
CPropertyBag ( void );
virtual ~CPropertyBag ( void );
HRESULT Read ( LPCWSTR, VARIANT* );
HRESULT Write ( LPCWSTR, VARIANT* );
LPWSTR GetData ( void );
DWORD LoadData ( LPCTSTR pszData, LPTSTR& rpszNextData );
private:
typedef struct _param_data {
_param_data* pNextParam;
WCHAR pszPropertyName[MAX_PATH];
VARIANT vValue;
} PARAM_DATA, *PPARAM_DATA;
enum eConstants {
eDefaultBufferLength = 0x010000 // 64K
};
PPARAM_DATA FindProperty ( LPCWSTR pszPropName );
void DataListAddHead ( PPARAM_DATA );
PPARAM_DATA DataListRemoveHead ( void );
LPWSTR m_pszData;
DWORD m_dwCurrentDataLength;
PPARAM_DATA m_plistData;
};
typedef CPropertyBag *PCPropertyBag;
#endif // _PROPBAG_H_