155 lines
2.4 KiB
C++
155 lines
2.4 KiB
C++
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/*++
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Copyright (C) Microsoft Corporation, 1997 - 1997
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All rights reserved.
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Module Name:
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persist.hxx
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Abstract:
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Persistent store class headers.
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Author:
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Steve Kiraly (SteveKi) 05/12/97
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Revision History:
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--*/
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#ifndef _PERSIST_HXX
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#define _PERSIST_HXX
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/********************************************************************
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Persistant registry store class.
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********************************************************************/
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class TPersist
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{
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public:
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enum EIoFlags
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{
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kRead = 1 << 0,
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kWrite = 1 << 1,
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kCreate = 1 << 2,
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kOpen = 1 << 3,
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};
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enum EConstants
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{
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kHint = 256,
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};
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TPersist(
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IN LPCTSTR pszSection,
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IN UINT ioFlags,
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IN HKEY hOpenedKey = HKEY_CURRENT_USER
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);
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~TPersist(
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VOID
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);
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BOOL
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bValid(
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VOID
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) const;
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DWORD
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dwLastError(
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VOID
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) const;
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BOOL
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bRead(
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IN LPCTSTR pValueName,
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IN OUT DWORD &dwValue
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);
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BOOL
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bRead(
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IN LPCTSTR pValueName,
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IN OUT BOOL &bValue
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);
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BOOL
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bRead(
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IN LPCTSTR pValueName,
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IN OUT TString &strValue
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);
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BOOL
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bRead(
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IN LPCTSTR pValueName,
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IN OUT PVOID pValue,
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IN DWORD cbSize,
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OUT LPDWORD pcbNeeded = NULL
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);
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BOOL
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bWrite(
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IN LPCTSTR pValueName,
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IN const DWORD dwValue
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);
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BOOL
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bWrite(
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IN LPCTSTR pValueName,
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IN LPCTSTR pszValue
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);
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BOOL
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bWrite(
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IN LPCTSTR pValueName,
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IN const PVOID pValue,
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IN DWORD cbSize
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);
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BOOL
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bRemove(
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IN LPCTSTR pValueName
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);
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BOOL
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bRemoveKey(
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IN LPCTSTR pKeyName
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);
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private:
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//
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// Copying and assignment are not defined.
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//
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TPersist( const TPersist & );
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TPersist& operator =( const TPersist & );
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DWORD
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dwRecursiveRegDeleteKey(
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IN HKEY hKey,
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IN LPCTSTR pszSubkey
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) const;
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TString strSection_;
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HKEY hKey_;
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DWORD dwStatus_;
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};
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#if DBG
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VOID
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TestPersistClass(
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VOID
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);
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#endif
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#endif
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