Fingerprint

ghc-8.6.2: The GHC API

Safe Haskell | None
Language | Haskell2010

Fingerprint

Contents

- Re-exported from GHC.Fingerprint

Synopsis

- readHexFingerprint :: String -> Fingerprint
- fingerprintByteString :: ByteString -> Fingerprint
- data Fingerprint = Fingerprint !Word64 !Word64
- fingerprint0 :: Fingerprint
- fingerprintFingerprints :: [Fingerprint] -> Fingerprint
- fingerprintData :: Ptr Word8 -> Int -> IO Fingerprint
- fingerprintString :: String -> Fingerprint
- getFileHash :: FilePath -> IO Fingerprint

# Documentation

readHexFingerprint :: String -> Fingerprint Source #

fingerprintByteString :: ByteString -> Fingerprint Source #

# Re-exported from GHC.Fingerprint

data Fingerprint Source #

Constructors

Fingerprint !Word64 !Word64 |

Instances

Eq Fingerprint | Since: base-4.4.0.0
Instance details Defined in GHC.Fingerprint.Type Methods (==) :: Fingerprint -> Fingerprint -> Bool # (/=) :: Fingerprint -> Fingerprint -> Bool #
Ord Fingerprint | Since: base-4.4.0.0
Instance details Defined in GHC.Fingerprint.Type Methods compare :: Fingerprint -> Fingerprint -> Ordering # (<) :: Fingerprint -> Fingerprint -> Bool # (<=) :: Fingerprint -> Fingerprint -> Bool # (>) :: Fingerprint -> Fingerprint -> Bool # (>=) :: Fingerprint -> Fingerprint -> Bool # max :: Fingerprint -> Fingerprint -> Fingerprint # min :: Fingerprint -> Fingerprint -> Fingerprint #
Show Fingerprint | Since: base-4.7.0.0
Instance details Defined in GHC.Fingerprint.Type Methods showsPrec :: Int -> Fingerprint -> ShowS Source # show :: Fingerprint -> String Source # showList :: [Fingerprint] -> ShowS Source #
Storable Fingerprint | Since: base-4.4.0.0
Instance details Defined in Foreign.Storable Methods sizeOf :: Fingerprint -> Int Source # alignment :: Fingerprint -> Int Source # peekElemOff :: Ptr Fingerprint -> Int -> IO Fingerprint Source # pokeElemOff :: Ptr Fingerprint -> Int -> Fingerprint -> IO () Source # peekByteOff :: Ptr b -> Int -> IO Fingerprint Source # pokeByteOff :: Ptr b -> Int -> Fingerprint -> IO () Source # peek :: Ptr Fingerprint -> IO Fingerprint Source # poke :: Ptr Fingerprint -> Fingerprint -> IO () Source #
Binary Fingerprint | Since: 0.7.6.0
Instance details Defined in Data.Binary.Class Methods put :: Fingerprint -> Put Source # get :: Get Fingerprint Source # putList :: [Fingerprint] -> Put Source #
NFData Fingerprint | Since: deepseq-1.4.0.0
Instance details Defined in Control.DeepSeq Methods rnf :: Fingerprint -> () Source #
Outputable Fingerprint # |
Instance details Defined in Outputable Methods ppr :: Fingerprint -> SDoc Source # pprPrec :: Rational -> Fingerprint -> SDoc Source #
Binary Fingerprint # |
Instance details Defined in Binary Methods put_ :: BinHandle -> Fingerprint -> IO () Source # put :: BinHandle -> Fingerprint -> IO (Bin Fingerprint) Source # get :: BinHandle -> IO Fingerprint Source #

fingerprint0 :: Fingerprint Source #

fingerprintFingerprints :: [Fingerprint] -> Fingerprint Source #

fingerprintData :: Ptr Word8 -> Int -> IO Fingerprint Source #

fingerprintString :: String -> Fingerprint Source #

getFileHash :: FilePath -> IO Fingerprint Source #

Computes the hash of a given file. This function loops over the handle, running in constant memory.

Since: base-4.7.0.0