cicreg.h File Reference

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Classes
class	CicRegKey

Functions
EXTERN_C LSTATUS	_cicRegKey_Open (CicRegKey &self, HKEY hKey, LPCTSTR lpSubKey, REGSAM samDesired)
EXTERN_C LSTATUS	_cicRegKey_Create (CicRegKey &self, HKEY hKey, LPCTSTR lpSubKey)
EXTERN_C LSTATUS	_cicRegKey_RecurseDeleteKey (CicRegKey &self, LPCTSTR lpSubKey)
EXTERN_C LSTATUS	_cicRegKey_EnumValue (CicRegKey &self, DWORD dwIndex, LPTSTR lpValueName, DWORD cchValueName)
EXTERN_C LSTATUS	_cicRegKey_QuerySz (CicRegKey &self, LPCTSTR pszValueName, LPTSTR pszValue, DWORD cchValueMax)

Function Documentation

_cicRegKey_Create()

EXTERN_C LSTATUS _cicRegKey_Create	(	CicRegKey &	self,
		HKEY	hKey,
		LPCTSTR	lpSubKey
	)

Definition at line 25 of file cicreg.cpp.

{
    HKEY hNewKey;
    LSTATUS error = ::RegCreateKeyEx(hKey, lpSubKey, 0, NULL, REG_OPTION_NON_VOLATILE,
                                     KEY_ALL_ACCESS, NULL, &hNewKey, NULL);
    if (error != ERROR_SUCCESS)
        return error;
 
    self.Close();
    self.m_hKey = hNewKey;
    return error;
}

Referenced by CicRegKey::Create().

_cicRegKey_EnumValue()

EXTERN_C LSTATUS _cicRegKey_EnumValue	(	CicRegKey &	self,
		DWORD	dwIndex,
		LPTSTR	lpValueName,
		DWORD	cchValueName
	)

Definition at line 39 of file cicreg.cpp.

{
    DWORD dwSaveLen = cchValueName;
    LSTATUS error = ::RegEnumValue(self.m_hKey, dwIndex, lpValueName, &cchValueName,
                                   NULL, NULL, NULL, NULL);
    if (dwSaveLen)
        lpValueName[error == ERROR_SUCCESS ? dwSaveLen - 1 : 0] = 0;
    return error;
}

Referenced by CicRegKey::EnumValue().

_cicRegKey_Open()

EXTERN_C LSTATUS _cicRegKey_Open	(	CicRegKey &	self,
		HKEY	hKey,
		LPCTSTR	lpSubKey,
		REGSAM	samDesired
	)

Definition at line 12 of file cicreg.cpp.

{
    HKEY hNewKey;
    LSTATUS error = ::RegOpenKeyEx(hKey, lpSubKey, 0, samDesired, &hNewKey);
    if (error != ERROR_SUCCESS)
        return error;
 
    self.Close();
    self.m_hKey = hNewKey;
    return error;
}

Referenced by CicRegKey::Open().

_cicRegKey_QuerySz()

EXTERN_C LSTATUS _cicRegKey_QuerySz	(	CicRegKey &	self,
		LPCTSTR	pszValueName,
		LPTSTR	pszValue,
		DWORD	cchValueMax
	)

Definition at line 50 of file cicreg.cpp.

{
    DWORD cbValueMax = cchValueMax * sizeof(TCHAR);
    LSTATUS error = ::RegQueryValueEx(self.m_hKey, pszValueName, 0, NULL, (LPBYTE)pszValue, &cbValueMax);
    if (cchValueMax > 0)
        pszValue[(error == ERROR_SUCCESS) ? (cchValueMax - 1) : 0] = UNICODE_NULL;
    return error;
}

Referenced by CicRegKey::QuerySz().

_cicRegKey_RecurseDeleteKey()

EXTERN_C LSTATUS _cicRegKey_RecurseDeleteKey	(	CicRegKey &	self,
		LPCTSTR	lpSubKey
	)

Definition at line 60 of file cicreg.cpp.

{
    CicRegKey regKey;
    LSTATUS error = regKey.Open(self.m_hKey, lpSubKey, KEY_READ | KEY_WRITE);
    if (error != ERROR_SUCCESS)
        return error;
 
    TCHAR szName[MAX_PATH];
    DWORD cchName;
    do
    {
        cchName = _countof(szName);
        error = ::RegEnumKeyEx(regKey, 0, szName, &cchName, NULL, NULL, NULL, NULL);
        if (error != ERROR_SUCCESS)
            break;
 
        szName[_countof(szName) - 1] = UNICODE_NULL;
        error = regKey.RecurseDeleteKey(szName);
    } while (error == ERROR_SUCCESS);
 
    regKey.Close();
 
    return self.DeleteSubKey(lpSubKey);
}

Referenced by CicRegKey::RecurseDeleteKey().