Codec-Compression-LZF-0.2: LZF compression bindings. Source code Contents Index

Codec.Compression.LZF

Synopsis

compress :: Ptr a -> Int -> Ptr b -> Int -> IO Int decompress :: Ptr a -> Int -> Ptr b -> Int -> IO Int compressString :: String -> IO String decompressString :: String -> IO String

Documentation

compress :: Ptr a -> Int -> Ptr b -> Int -> IO Int Source

Compress a block of data. The length of data is not recorded. Returns the length of output or 0 if it is longer than the size of the output buffer.

decompress :: Ptr a -> Int -> Ptr b -> Int -> IO Int Source

Decompress a block of data. Returns the length of data uncompressed or 0 on error.

compressString :: String -> IO String Source

Compress a string with worst case length = original + 1. The first char of the string contains the length of the original.

decompressString :: String -> IO String Source

Decompress a string compressed with compressString.

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