mirror of
https://github.com/reactos/reactos.git
synced 2024-11-09 16:20:37 +00:00
116 lines
4 KiB
C++
116 lines
4 KiB
C++
/* $Id$ */
|
|
|
|
// RegistryTree.h: interface for the CRegistryTree class.
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
#if !defined(REGISTRYTREE_H__239A6461_70F2_11D3_9085_204C4F4F5020__INCLUDED_)
|
|
#define REGISTRYTREE_H__239A6461_70F2_11D3_9085_204C4F4F5020__INCLUDED_
|
|
|
|
#include "RegistryKey.h"
|
|
|
|
// Max size of error description.
|
|
#define ERROR_MSG_BUFFER_SIZE 1024
|
|
|
|
class CRegistryTree
|
|
{
|
|
public:
|
|
// Constructor
|
|
//
|
|
// Parameters:
|
|
// nMaxPathSize - size in characters of longest path including terminating NULL char
|
|
CRegistryTree();
|
|
|
|
// Destructor
|
|
virtual ~CRegistryTree();
|
|
|
|
// Call this function after fail of this class method.
|
|
//
|
|
// Return value:
|
|
// Pointer to buffer containing description of last error.
|
|
// return value is valid until next method of this class is called.
|
|
const TCHAR * GetLastErrorDescription();
|
|
|
|
// Call this function to get string representation (path) of current key.
|
|
//
|
|
// Return value:
|
|
// Pointer to buffer containing current key path. The pointer is valid until next call to this objet method.
|
|
const TCHAR * GetCurrentPath() const;
|
|
|
|
// Call this function to check if current key is the root key.
|
|
//
|
|
// Return value:
|
|
// FALSE - current key is not the root key.
|
|
// TRUE - current key is the root key.
|
|
BOOL IsCurrentRoot();
|
|
|
|
// Call this function to change the current key.
|
|
//
|
|
// Parameters:
|
|
// pchRelativePath - relative path to target key.
|
|
//
|
|
// Return value:
|
|
// TRUE - current key changed successfully.
|
|
// FALSE - failed to change current key. Call GetLastErrorDescription() to get error description.
|
|
BOOL ChangeCurrentKey(const TCHAR *pchRelativePath);
|
|
|
|
// Call this function to obtain key at relative path and opened with desired access.
|
|
//
|
|
// Parametes:
|
|
// pchRelativePath - path to key to be opened.
|
|
// DesiredAccess - desired access to key.
|
|
// rKey - reference to variable that receives pointer to key. Caller must free object with delete operator, when object is not longer needed.
|
|
//
|
|
// Return value:
|
|
// TRUE - key opened successfully.
|
|
// FALSE - failed to open desired key path size. Call GetLastErrorDescription() to get error description.
|
|
BOOL GetKey(const TCHAR *pchRelativePath, REGSAM DesiredAccess, CRegistryKey& rKey);
|
|
|
|
// Call this function to delete key subkeys.
|
|
//
|
|
// Parameters:
|
|
// pszKeyPattern - pattern to specifying which subkeys to delete.
|
|
// pszPath - path to key which subkeys will be deleted.
|
|
// blnRecursive - if FALSE and particular subkey has subkeys, it will not be deleted.
|
|
//
|
|
// Return value:
|
|
// TRUE - key opened successfully.
|
|
// FALSE - error. Call GetLastErrorDescription() to get error description.
|
|
BOOL DeleteSubkeys(const TCHAR *pszKeyPattern, const TCHAR *pszPath, BOOL blnRecursive = FALSE);
|
|
|
|
BOOL NewKey(const TCHAR *pszKeyName, const TCHAR *pszPath, BOOL blnVolatile = FALSE);
|
|
|
|
BOOL SetMachineName(LPCTSTR pszMachineName);
|
|
|
|
// Internal methods
|
|
private:
|
|
CRegistryTree(const CRegistryTree& Tree);
|
|
|
|
// returns description of error value returned by RegXXXX functions in advapi32.
|
|
const TCHAR *GetErrorDescription(LONG nError);
|
|
|
|
void SetError(LONG nError);
|
|
void SetError(const TCHAR *pszFormat, ...);
|
|
void SetErrorCommandNAOnRoot(const TCHAR *pszCommand);
|
|
void SetInternalError();
|
|
void AddErrorDescription(const TCHAR *pszFormat, ...);
|
|
|
|
BOOL InternalChangeCurrentKey(const TCHAR *pszSubkeyName, REGSAM DesiredAccess);
|
|
BOOL InternalGetSubkey(const TCHAR *pszSubkeyName, REGSAM DesiredAccess, CRegistryKey& rKey);
|
|
void GotoRoot();
|
|
BOOL DeleteSubkeys(CRegistryKey& rKey, const TCHAR *pszKeyPattern, BOOL blnRecursive);
|
|
|
|
private:
|
|
class CNode
|
|
{
|
|
public:
|
|
CNode *m_pUp;
|
|
CRegistryKey m_Key;
|
|
} m_Root;
|
|
|
|
CNode *m_pCurrentKey; // The current key.
|
|
TCHAR m_ErrorMsg[ERROR_MSG_BUFFER_SIZE+1]; // Last error description buffer.
|
|
LPTSTR m_pszMachineName; // Pointer to buffer containing machine name with leading backslashes. NULL if local.
|
|
};
|
|
|
|
#endif // !defined(REGISTRYTREE_H__239A6461_70F2_11D3_9085_204C4F4F5020__INCLUDED_)
|