Lmdb.Codec

Documentation

text :: Codec Variable Text

word :: Codec MachineWord Word

int :: Codec MachineWord Int

word32Padded :: Codec MachineWord Word32

word64 :: Codec Fixed Word64

word16 :: Codec Fixed Word16

plusPtrTyped :: Ptr a -> Int -> Ptr a

byteString :: Codec Variable ByteString

unit :: Codec Fixed ()

This may only be used for the value. LMDB does not support zero-length keys.

encodeEmpty :: Encoding Fixed a

decodeConst :: a -> Decoding a

throughByteString :: (a -> ByteString) -> (ByteString -> Maybe a) -> Codec Variable a

encodeByteString :: Encoding Variable ByteString

encodeThroughByteString :: (a -> ByteString) -> Encoding Variable a

decodeByteString :: CSize -> Ptr Word8 -> IO ByteString

decodeText :: CSize -> Ptr Word8 -> IO Text

encodeText :: Encoding Variable Text

fastMemcpyBytePtr :: Ptr Word8 -> Ptr Word8 -> Int -> Int -> IO ()

fastMemcpyTextArray :: Array -> Ptr Word8 -> Int -> Int -> IO ()

slowMemcpyTextArray :: Array -> Ptr Word16 -> Int -> Int -> IO ()

unsafeEncodePaddedIntegral :: Integral a => Encoding MachineWord a

unsafeDecodePaddedIntegral :: Integral a => Decoding a

decodeIntegral :: Integral a => CSize -> Ptr Word8 -> IO a

encodePaddedWord32 :: Encoding MachineWord Word32

encodeWord :: Encoding MachineWord Word

encodeStorable :: forall a. Storable a => Encoding Fixed a

encodeWord64 :: Encoding Fixed Word64

decodeWord64 :: CSize -> Ptr Word8 -> IO Word64

decodeStorable :: forall a. Storable a => String -> Decoding a

sizeOfMachineWord :: CSize

whileM_ :: Monad m => m Bool -> m a -> m ()