| Safe Haskell | Safe |
|---|---|
| Language | Haskell2010 |
GHC.Fingerprint
Synopsis
- data Fingerprint = Fingerprint !Word64 !Word64
- fingerprint0 :: Fingerprint
- fingerprintData :: Ptr Word8 -> Int -> IO Fingerprint
- fingerprintString :: String -> Fingerprint
- fingerprintFingerprints :: [Fingerprint] -> Fingerprint
- getFileHash :: FilePath -> IO Fingerprint
Documentation
data Fingerprint Source #
Constructors
| Fingerprint !Word64 !Word64 |
Instances
| Eq Fingerprint Source # | Since: base-4.4.0.0 | ||||
Defined in GHC.Internal.Fingerprint.Type Methods (==) :: Fingerprint -> Fingerprint -> Bool Source # (/=) :: Fingerprint -> Fingerprint -> Bool Source # | |||||
| Ord Fingerprint Source # | Since: base-4.4.0.0 | ||||
Defined in GHC.Internal.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 # | |||||
| Storable Fingerprint Source # | Since: base-4.4.0.0 | ||||
Defined in GHC.Internal.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 # | |||||
| Generic Fingerprint Source # | |||||
Defined in GHC.Internal.Generics Associated Types
Methods from :: Fingerprint -> Rep Fingerprint x Source # to :: Rep Fingerprint x -> Fingerprint Source # | |||||
| Show Fingerprint Source # | Since: base-4.7.0.0 | ||||
Defined in GHC.Internal.Fingerprint.Type Methods showsPrec :: Int -> Fingerprint -> ShowS Source # show :: Fingerprint -> String Source # showList :: [Fingerprint] -> ShowS Source # | |||||
| type Rep Fingerprint Source # | Since: base-4.15.0.0 | ||||
Defined in GHC.Internal.Generics type Rep Fingerprint = D1 ('MetaData "Fingerprint" "GHC.Internal.Fingerprint.Type" "ghc-internal" 'False) (C1 ('MetaCons "Fingerprint" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'SourceUnpack 'SourceStrict 'DecidedUnpack) (Rec0 Word64) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'SourceUnpack 'SourceStrict 'DecidedUnpack) (Rec0 Word64))) | |||||
fingerprint0 :: Fingerprint Source #
fingerprintData :: Ptr Word8 -> Int -> IO Fingerprint Source #
fingerprintString :: String -> Fingerprint Source #
fingerprintFingerprints :: [Fingerprint] -> 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