123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
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// Registry.h
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//
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#pragma once
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#ifdef __cplusplus
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// Note: For strong type checking in the Query functions, #define _REG_STRONGTYPES
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#ifndef _REG_STRONGTYPES
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#define _REG_STRONGTYPES 1
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#endif
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// Set _REG_ALLOCMEM to 0 to disable functions which allocate memory
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#ifndef _REG_ALLOCMEM
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#define _REG_ALLOCMEM 1
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#endif
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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(HKEY hkeyParent, LPCTSTR pszKey, DWORD dwAccessFlags = KEY_ALL_ACCESS, BOOL bCreateIfMissing = TRUE);
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~CRegistry();
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void CloseKey();
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BOOL OpenKey(HKEY hkeyParent, LPCTSTR pszKey, REGSAM dwAccessFlags = KEY_ALL_ACCESS);
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BOOL CreateKey(HKEY hkeyParent, LPCTSTR pszKey, REGSAM dwAccessFlags = KEY_ALL_ACCESS);
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BOOL OpenSubKey(LPCTSTR pszKey, REGSAM dwAccessFlags = KEY_ALL_ACCESS);
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BOOL CreateSubKey(LPCTSTR pszKey, REGSAM dwAccessFlags = KEY_ALL_ACCESS);
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BOOL DeleteSubKey(LPCTSTR pszKey);
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DWORD GetValueSize(LPCTSTR pszValueName);
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BOOL DoesValueExist(LPCTSTR pszValueName);
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BOOL DeleteValue(LPCTSTR pszValueName);
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#ifdef _AFX
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BOOL QueryStringValue(LPCTSTR pszValueName, CString& strResult);
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CString QueryStringValue(LPCTSTR pszValueName);
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BOOL SetStringValue(LPCTSTR pszValueName, const CString& strData);
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#endif
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BOOL QueryStringValue(LPCTSTR pszValueName, LPTSTR pszBuf, int cchBuf, int* pNumCharsWritten);
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int QueryStringValue(LPCTSTR pszValueName, LPTSTR pszBuf, int cchBuf);
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BOOL SetStringValue(LPCTSTR pszValueName, LPCTSTR pszData);
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LPTSTR QueryStringValue(LPCTSTR pszValueName, int* pNumCharsWritten);
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DWORD QueryDwordValue(LPCTSTR pszValueName, DWORD dwDefault = 0);
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BOOL QueryDwordValue(LPCTSTR pszValueName, DWORD* pVal);
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BOOL SetDwordValue(LPCTSTR pszValueName, DWORD dwVal);
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BOOL SetBinaryValue(LPCTSTR pszValueName, LPCVOID pvData, DWORD cbData);
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int QueryIntValue(LPCTSTR pszValueName);
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BOOL QueryIntValue(LPCTSTR pszValueName, int* pVal);
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BOOL SetIntValue(LPCTSTR pszValueName, int nVal);
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BOOL DeleteAllValues();
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BOOL CloneSubKey(LPCTSTR pszExistingSubKey, CRegistry& regDest, BOOL bRecursive);
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BOOL CloneSubKey(LPCTSTR pszExistingSubKey, LPCTSTR pszNewSubKey, BOOL bRecursive);
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public:
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HKEY m_hKey;
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};
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//
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// Inline functions
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//
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inline CRegistry::CRegistry()
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{
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m_hKey = NULL;
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}
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inline BOOL CRegistry::DoesValueExist(LPCTSTR pszValueName)
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{
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return (BOOL)GetValueSize(pszValueName);
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}
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inline BOOL CRegistry::DeleteValue(LPCTSTR pszValueName)
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{
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if (m_hKey)
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return (ERROR_SUCCESS == RegDeleteValue(m_hKey, pszValueName));
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else
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return FALSE;
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}
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inline int CRegistry::QueryStringValue(LPCTSTR pszValueName, LPTSTR pszBuf, int cchBuf)
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{
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if (QueryStringValue(pszValueName, pszBuf, cchBuf, &cchBuf))
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return cchBuf;
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else
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return 0;
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}
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inline DWORD CRegistry::QueryDwordValue(LPCTSTR pszValueName, DWORD dwDefault /*=0*/)
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{
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DWORD dwVal = dwDefault;
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QueryDwordValue(pszValueName, &dwVal);
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return dwVal;
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}
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inline int CRegistry::QueryIntValue(LPCTSTR pszValueName)
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{
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return (int)QueryDwordValue(pszValueName);
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}
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inline BOOL CRegistry::QueryIntValue(LPCTSTR pszValueName, int* pVal)
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{
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return QueryDwordValue(pszValueName, (DWORD*)pVal);
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}
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inline BOOL CRegistry::SetIntValue(LPCTSTR pszValueName, int nVal)
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{
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return SetDwordValue(pszValueName, (DWORD)nVal);
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}
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#endif // __cplusplus
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