base-4.12.0.0: Basic libraries

Safe HaskellTrustworthy
LanguageHaskell2010

GHC.Fingerprint

Synopsis

Documentation

data Fingerprint #

Constructors

Fingerprint !Word64 !Word64 
Instances
Eq Fingerprint #

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

Methods

(==) :: Fingerprint -> Fingerprint -> Bool Source #

(/=) :: Fingerprint -> Fingerprint -> Bool Source #

Ord Fingerprint #

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

Methods

compare :: Fingerprint -> Fingerprint -> Ordering Source #

(<) :: Fingerprint -> Fingerprint -> Bool Source #

(<=) :: Fingerprint -> Fingerprint -> Bool Source #

(>) :: Fingerprint -> Fingerprint -> Bool Source #

(>=) :: Fingerprint -> Fingerprint -> Bool Source #

max :: Fingerprint -> Fingerprint -> Fingerprint Source #

min :: Fingerprint -> Fingerprint -> Fingerprint Source #

Show Fingerprint #

Since: base-4.7.0.0

Instance details

Defined in GHC.Fingerprint.Type

Methods

showsPrec :: Int -> Fingerprint -> ShowS #

show :: Fingerprint -> String #

showList :: [Fingerprint] -> ShowS #

Storable Fingerprint #

Since: base-4.4.0.0

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Fingerprint -> Int #

alignment :: Fingerprint -> Int #

peekElemOff :: Ptr Fingerprint -> Int -> IO Fingerprint #

pokeElemOff :: Ptr Fingerprint -> Int -> Fingerprint -> IO () #

peekByteOff :: Ptr b -> Int -> IO Fingerprint #

pokeByteOff :: Ptr b -> Int -> Fingerprint -> IO () #

peek :: Ptr Fingerprint -> IO Fingerprint #

poke :: Ptr Fingerprint -> Fingerprint -> IO () #

fingerprint0 :: Fingerprint #

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

fingerprintString :: String -> Fingerprint #

fingerprintFingerprints :: [Fingerprint] -> Fingerprint #

getFileHash :: FilePath -> IO Fingerprint #

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

Since: base-4.7.0.0