System.Win32.Registry

A collection of FFI declarations for accessing the Win32 registry.

HKEY

type HKEY = ForeignHANDLE

hKEY_CLASSES_ROOT :: HKEY

hKEY_CURRENT_CONFIG :: HKEY

hKEY_CURRENT_USER :: HKEY

hKEY_LOCAL_MACHINE :: HKEY

hKEY_USERS :: HKEY

Creation options

type RegCreateOptions = DWORD

rEG_OPTION_NON_VOLATILE :: RegCreateOptions

rEG_OPTION_VOLATILE :: RegCreateOptions

REGSAM

type REGSAM = Word32

kEY_ALL_ACCESS :: REGSAM

kEY_CREATE_LINK :: REGSAM

kEY_CREATE_SUB_KEY :: REGSAM

kEY_ENUMERATE_SUB_KEYS :: REGSAM

kEY_EXECUTE :: REGSAM

kEY_NOTIFY :: REGSAM

kEY_QUERY_VALUE :: REGSAM

kEY_READ :: REGSAM

kEY_SET_VALUE :: REGSAM

kEY_WRITE :: REGSAM

Registry operations

regCloseKey :: HKEY -> IO ()

regConnectRegistry :: Maybe String -> HKEY -> IO HKEY

regCreateKey :: HKEY -> String -> IO HKEY

regCreateKeyEx :: HKEY -> String -> Maybe String -> RegCreateOptions -> REGSAM -> Maybe LPSECURITY_ATTRIBUTES -> IO (HKEY, Bool)

regDeleteKey :: HKEY -> String -> IO ()

regDeleteValue :: HKEY -> String -> IO ()

regEnumKeys :: HKEY -> IO [String]

regEnumKeyVals :: HKEY -> IO [(String, String, RegValueType)]

regEnumKey :: HKEY -> DWORD -> LPTSTR -> DWORD -> IO (String, Int)

regEnumValue :: HKEY -> DWORD -> LPTSTR -> DWORD -> LPBYTE -> DWORD -> IO (RegValueType, String, Int)

regFlushKey :: HKEY -> IO ()

regLoadKey :: HKEY -> String -> String -> IO ()

regUnLoadKey :: HKEY -> String -> IO ()

regNotifyChangeKeyValue :: HKEY -> Bool -> RegNotifyOptions -> HANDLE -> Bool -> IO ()

type RegNotifyOptions = DWORD

rEG_NOTIFY_CHANGE_NAME :: RegNotifyOptions

rEG_NOTIFY_CHANGE_ATTRIBUTES :: RegNotifyOptions

rEG_NOTIFY_CHANGE_LAST_SET :: RegNotifyOptions

rEG_NOTIFY_CHANGE_SECURITY :: RegNotifyOptions

regOpenKey :: HKEY -> String -> IO HKEY

regOpenKeyEx :: HKEY -> String -> REGSAM -> IO HKEY

regQueryInfoKey :: HKEY -> IO RegInfoKey

data RegInfoKey

Constructors

RegInfoKey

Fields

• class_string :: String
• class_id :: Int
• subkeys :: Word32
• max_subkey_len :: Word32
• max_class_len :: Word32
• values :: Word32
• max_value_name_len :: Word32
• max_value_len :: Word32
• sec_len :: Int
• lastWrite_lo :: Word32
• lastWrite_hi :: Word32

regQueryValue :: HKEY -> Maybe String -> IO String

regQueryValueKey :: HKEY -> Maybe String -> IO String

Deprecated: Use regQueryValue instead.

regQueryDefaultValue :: HKEY -> String -> IO String

regQueryValueEx :: HKEY -> String -> LPBYTE -> Int -> IO RegValueType

regReplaceKey :: HKEY -> Maybe String -> String -> String -> IO ()

type RegRestoreFlags = DWORD

rEG_WHOLE_HIVE_VOLATILE :: RegRestoreFlags

rEG_REFRESH_HIVE :: RegRestoreFlags

rEG_NO_LAZY_FLUSH :: RegRestoreFlags

regRestoreKey :: HKEY -> String -> RegRestoreFlags -> IO ()

regSaveKey :: HKEY -> String -> Maybe LPSECURITY_ATTRIBUTES -> IO ()

regGetValue :: HKEY -> Maybe String -> Maybe String -> RegTypeRestriction -> Maybe LPDWORD -> Maybe LPVOID -> Maybe LPDWORD -> IO ()

type RegTypeRestriction = DWORD

rRF_RT_ANY :: RegTypeRestriction

rRF_RT_DWORD :: RegTypeRestriction

rRF_RT_QWORD :: RegTypeRestriction

rRF_RT_REG_BINARY :: RegTypeRestriction

rRF_RT_REG_DWORD :: RegTypeRestriction

rRF_RT_REG_EXPAND_SZ :: RegTypeRestriction

rRF_RT_REG_MULTI_SZ :: RegTypeRestriction

rRF_RT_REG_NONE :: RegTypeRestriction

rRF_RT_REG_QWORD :: RegTypeRestriction

rRF_RT_REG_SZ :: RegTypeRestriction

rRF_NOEXPAND :: RegTypeRestriction

rRF_ZEROONFAILURE :: RegTypeRestriction

rRF_SUBKEY_WOW6464KEY :: RegTypeRestriction

rRF_SUBKEY_WOW6432KEY :: RegTypeRestriction

regSetValue :: HKEY -> String -> String -> IO ()

regSetValueEx :: HKEY -> String -> RegValueType -> LPTSTR -> Int -> IO ()

type RegValueType = DWORD

rEG_BINARY :: RegValueType

rEG_DWORD :: RegValueType

rEG_DWORD_LITTLE_ENDIAN :: RegValueType

rEG_DWORD_BIG_ENDIAN :: RegValueType

rEG_EXPAND_SZ :: RegValueType

rEG_LINK :: RegValueType

rEG_MULTI_SZ :: RegValueType

rEG_NONE :: RegValueType

rEG_RESOURCE_LIST :: RegValueType

rEG_SZ :: RegValueType

regSetStringValue :: HKEY -> String -> String -> IO ()