Data.GI.Base.BasicConversions

Documentation

gflagsToWord :: (Num b, IsGFlag a) => [a] -> b

wordToGFlags :: (Storable a, Integral a, Bits a, IsGFlag b) => a -> [b]

packGList :: [Ptr a] -> IO (Ptr (GList (Ptr a)))

unpackGList :: Ptr (GList (Ptr a)) -> IO [Ptr a]

packGSList :: [Ptr a] -> IO (Ptr (GSList (Ptr a)))

unpackGSList :: Ptr (GSList (Ptr a)) -> IO [Ptr a]

packGArray :: forall a. Storable a => [a] -> IO (Ptr (GArray a))

unpackGArray :: forall a. Storable a => Ptr (GArray a) -> IO [a]

unrefGArray :: Ptr (GArray a) -> IO ()

packGPtrArray :: [Ptr a] -> IO (Ptr (GPtrArray (Ptr a)))

unpackGPtrArray :: Ptr (GPtrArray (Ptr a)) -> IO [Ptr a]

unrefPtrArray :: Ptr (GPtrArray a) -> IO ()

packGByteArray :: ByteString -> IO (Ptr GByteArray)

unpackGByteArray :: Ptr GByteArray -> IO ByteString

unrefGByteArray :: Ptr GByteArray -> IO ()

packGHashTable :: GHashFunc a -> GEqualFunc a -> Maybe (GDestroyNotify a) -> Maybe (GDestroyNotify b) -> [(PtrWrapped a, PtrWrapped b)] -> IO (Ptr (GHashTable a b))

unpackGHashTable :: Ptr (GHashTable a b) -> IO [(PtrWrapped a, PtrWrapped b)]

unrefGHashTable :: Ptr (GHashTable a b) -> IO ()

packByteString :: ByteString -> IO (Ptr Word8)

packZeroTerminatedByteString :: ByteString -> IO (Ptr Word8)

unpackByteStringWithLength :: Integral a => a -> Ptr Word8 -> IO ByteString

unpackZeroTerminatedByteString :: Ptr Word8 -> IO ByteString

packFileNameArray :: [String] -> IO (Ptr CString)

packZeroTerminatedFileNameArray :: [String] -> IO (Ptr CString)

unpackZeroTerminatedFileNameArray :: HasCallStack => Ptr CString -> IO [String]

unpackFileNameArrayWithLength :: (HasCallStack, Integral a) => a -> Ptr CString -> IO [String]

packUTF8CArray :: [Text] -> IO (Ptr CString)

packZeroTerminatedUTF8CArray :: [Text] -> IO (Ptr CString)

unpackUTF8CArrayWithLength :: (HasCallStack, Integral a) => a -> Ptr CString -> IO [Text]

unpackZeroTerminatedUTF8CArray :: HasCallStack => Ptr CString -> IO [Text]

packStorableArray :: Storable a => [a] -> IO (Ptr a)

packZeroTerminatedStorableArray :: (Num a, Storable a) => [a] -> IO (Ptr a)

unpackStorableArrayWithLength :: (Integral a, Storable b) => a -> Ptr b -> IO [b]

unpackZeroTerminatedStorableArray :: (Eq a, Num a, Storable a) => Ptr a -> IO [a]

packMapStorableArray :: forall a b. Storable b => (a -> b) -> [a] -> IO (Ptr b)

packMapZeroTerminatedStorableArray :: forall a b. (Num b, Storable b) => (a -> b) -> [a] -> IO (Ptr b)

unpackMapStorableArrayWithLength :: forall a b c. (Integral a, Storable b) => (b -> c) -> a -> Ptr b -> IO [c]

unpackMapZeroTerminatedStorableArray :: forall a b. (Eq a, Num a, Storable a) => (a -> b) -> Ptr a -> IO [b]

packPtrArray :: [Ptr a] -> IO (Ptr (Ptr a))

packZeroTerminatedPtrArray :: [Ptr a] -> IO (Ptr (Ptr a))

unpackPtrArrayWithLength :: Integral a => a -> Ptr (Ptr b) -> IO [Ptr b]

unpackZeroTerminatedPtrArray :: Ptr (Ptr a) -> IO [Ptr a]

packBlockArray :: Int -> [Ptr a] -> IO (Ptr a)

Given a set of pointers to blocks of memory of the specified size, copy the contents of these blocks to a freshly-allocated (with allocBytes) continuous area of memory.

unpackBlockArrayWithLength :: Integral a => Int -> a -> Ptr b -> IO [Ptr b]

unpackBoxedArrayWithLength :: forall a b. (Integral a, BoxedObject b) => Int -> a -> Ptr b -> IO [Ptr b]

stringToCString :: String -> IO CString

cstringToString :: HasCallStack => CString -> IO String

textToCString :: Text -> IO CString

Convert Text into a CString, using the GLib allocator.

withTextCString :: Text -> (CString -> IO a) -> IO a

cstringToText :: HasCallStack => CString -> IO Text

byteStringToCString :: ByteString -> IO CString

cstringToByteString :: HasCallStack => CString -> IO ByteString

mapZeroTerminatedCArray :: (Ptr a -> IO b) -> Ptr (Ptr a) -> IO ()

mapCArrayWithLength :: (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO ()

mapGArray :: forall a b. Storable a => (a -> IO b) -> Ptr (GArray a) -> IO ()

mapPtrArray :: (Ptr a -> IO b) -> Ptr (GPtrArray (Ptr a)) -> IO ()

mapGList :: (Ptr a -> IO b) -> Ptr (GList (Ptr a)) -> IO ()

mapGSList :: (Ptr a -> IO b) -> Ptr (GSList (Ptr a)) -> IO ()