HKEY WINAPI RegOpen( HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpSubst )
{
HKEY hKeyRet = NULL;
TCHAR szJoinedKey[0x7F];
if (lpSubst) wnsprintf(szJoinedKey, countof(szJoinedKey), lpSubKey, lpSubst);
if (RegCreateKeyEx(hKey, (lpSubst) ? szJoinedKey : lpSubKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKeyRet, NULL) == ERROR_SUCCESS)
{
Wow64DisableRegReflection(hKeyRet);
return(hKeyRet);
}
return(NULL);
}
HKEY WINAPI RegOpen( HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpSubst, BOOL bCreate )
{
HKEY hKeyRet = NULL;
TCHAR szJoinedKey[0x7F];
if (lpSubst) StringCchPrintf(szJoinedKey, countof(szJoinedKey), lpSubKey, lpSubst);
LONG lResult;
if (bCreate)
lResult = RegCreateKeyEx(hKey, (lpSubst) ? szJoinedKey : lpSubKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKeyRet, NULL);
else
lResult = RegOpenKeyEx(hKey, (lpSubst) ? szJoinedKey : lpSubKey, 0, KEY_QUERY_VALUE | KEY_SET_VALUE, &hKeyRet);
if (lResult == ERROR_SUCCESS)
{
Wow64DisableRegReflection(hKeyRet);
return(hKeyRet);
}
return(NULL);
}