89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
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/*==========================================================================
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*
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* Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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*
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* File: creg.h
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* Content: definition of the CRegistry class
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*
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* History:
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* Date By Reason
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* ==== == ======
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* 07/16/99 rodtoll Created
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* 08/18/99 rodtoll Added Register/UnRegister that can be used to
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* allow COM objects to register themselves.
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* 08/25/99 rodtoll Updated to provide read/write of binary (blob) data
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* 10/07/99 rodtoll Updated to work in Unicode
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* 10/27/99 pnewson added Open() call that takes a GUID
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*
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***************************************************************************/
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#ifndef __CREGISTRY_H
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#define __CREGISTRY_H
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#include <mmsystem.h>
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#include <mmreg.h>
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#include <msacm.h>
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// Useful definition
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#define MAX_REGISTRY_STRING_SIZE _MAX_PATH+1
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// CRegistry
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//
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// This class handles reading/writing to the windows registry. Each instance
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// of the CRegistry class is attached to a single registry handle, which is
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// an open handle to a point in the registry tree.
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//
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class CRegistry
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{
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public:
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CRegistry();
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CRegistry( const CRegistry ®istry );
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CRegistry( const HKEY branch, LPWSTR pathName, BOOL create = TRUE );
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~CRegistry();
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BOOL EnumKeys( LPWSTR lpwStrName, LPDWORD lpdwStringLen, DWORD index = 0 );
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BOOL Open( const HKEY branch, const LPCWSTR pathName, BOOL create = TRUE );
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BOOL Open( const HKEY branch, const GUID* lpguid, BOOL create = TRUE );
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BOOL Close();
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BOOL IsOpen() { return m_isOpen; };
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BOOL DeleteSubKey( LPCWSTR keyName );
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BOOL ReadGUID( LPCWSTR keyName, GUID &guid );
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BOOL WriteGUID( LPCWSTR keyName, const GUID &guid );
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BOOL WriteString( LPCWSTR keyName, const LPCWSTR lpwstrValue );
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BOOL ReadString( LPCWSTR keyName, LPWSTR lpwstrValue, LPDWORD lpdwLength );
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BOOL WriteDWORD( LPCWSTR keyName, DWORD value );
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BOOL ReadDWORD( LPCWSTR keyName, DWORD &result );
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BOOL WriteBOOL( LPCWSTR keyName, BOOL value );
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BOOL ReadBOOL( LPCWSTR keyName, BOOL &result );
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BOOL ReadBlob( LPCWSTR keyName, LPBYTE lpbBuffer, LPDWORD lpdwSize );
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BOOL WriteBlob( LPCWSTR keyName, LPBYTE lpbBuffer, DWORD dwSize );
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static BOOL Register( LPCWSTR lpszProgID, LPCWSTR lpszDesc, LPCWSTR lpszProgName, GUID guidCLSID, LPCWSTR lpszVerIndProgID );
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static BOOL UnRegister( GUID guidCLSID );
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// Data access functions
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operator HKEY() const { return m_regHandle; };
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HKEY GetBaseHandle() const { return m_baseHandle; };
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HKEY GetHandle() const { return m_regHandle; };
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protected:
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BOOL m_isOpen; // BOOL indicating if the object is open
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HKEY m_regHandle; // Handle to the registry which is represented by this object
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HKEY m_baseHandle; // Handle to the root of the part of the registry
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// this object is in. E.g. HKEY_LOCAL_MACHINE
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};
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#endif
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