registry.h

这是一个用VC++编写的ＦＬＳＨＰＬＡＹＥＲ

//	-------------------------------------------------------------------
//	Filename		:	registry.h
//	Description		:	class declaration of registry routines
//	By				:	John Cruise
//	Date			:	1996 Mar 25
//	Last Modified	:	1996 Mar 25
//	Notes			:	Tabstop = 4
//	-------------------------------------------------------------------
//	Modifications	:	1995 Mar 25		John Cruise
//					:		none as of now
//	-------------------------------------------------------------------

#if !defined( _REGISTRY_H )
#define _REGISTRY_H

#include <windows.h>
#include <winreg.h>

class CRegistry {
public:
	//	constructors
	CRegistry( HKEY hKey, LPCTSTR cSubKey, DWORD nOptions=0, REGSAM samDesired=KEY_ALL_ACCESS );
	CRegistry();

	//	create registry function
	virtual void Create( DWORD &nDisposition, HKEY hKey, LPCTSTR cName, 
        DWORD nOptions=REG_OPTION_NON_VOLATILE, 
        REGSAM samDesired=KEY_ALL_ACCESS, 
        LPSECURITY_ATTRIBUTES lpSecurityAttributes=NULL );

	//	open registry function
	virtual void Open( HKEY hKey, LPCTSTR cSubKey, DWORD nOptions=0, 
        REGSAM samDesired=KEY_ALL_ACCESS );

	//	close registry function
	virtual void Close();

	//	delete subkey registry function
	virtual void Remove( LPCTSTR cSubKey );

	//	write registry function
	virtual void Write( LPSTR cValueName, CONST BYTE *pData, DWORD nSize, DWORD nType=REG_SZ );

	//	read registry function
	virtual void Read( LPBYTE pDest, DWORD *nSize, DWORD *nType, LPSTR cValueName );

	//	get last error registry function
	virtual LONG GetLastError();

	//	enumerate the values 
	virtual BOOL EnumValue( DWORD nIndex, LPSTR szValueName, LPDWORD nValueNameLen, 
        LPDWORD nType=NULL, LPBYTE lpValue=NULL, LPDWORD nValueSize=NULL );

	//	enumerate the keys
	virtual BOOL EnumKey( DWORD nIndex, LPSTR szKeyName, LPDWORD nKeyNameLen, 
        PFILETIME stTimeWrite, LPSTR szClass=NULL, LPDWORD nClassLen=NULL );

	//	save the key to a file
	virtual void SaveKey( LPCTSTR szFilename, LPSECURITY_ATTRIBUTES lpSecurity=NULL );

	//	restore the key from a file
	virtual void RestoreKey( LPCTSTR szFilename, DWORD nFlags=0 );

	//	load the key from a file
	virtual void LoadKey( LPCTSTR szSubKey, LPCTSTR szFilename );

	//	unload the key from the registry
	virtual void UnloadKey( LPCTSTR szSubKey );

	//	destructor
	virtual ~CRegistry();

protected:
	BOOL	m_bIsOpen;
	HKEY	m_hKey;
	LONG	m_nLastError;
};


class CRegistryException : public CException  
{
public:
	virtual int ReportError( UINT nType=MB_OK, UINT nMessageID=0 );
	CRegistryException( UINT nError );
	virtual ~CRegistryException();

protected:
	UINT m_nError;
};

#endif