Moduleghc-9.14.1GHC2021

GHC.Utils.Fingerprint

Contents

Synopsis

valuereadHexFingerprint :: String -> Fingerprint

valuefingerprintByteString :: ByteString -> Fingerprint

Re-exported from GHC.Fingerprint

datadata Fingerprint

Instances10Eq, Ord, Show, Generic, Storable, NFData, …

Eq FingerprintDefined in ghc-internal-9.1401.0 · GHC.Internal.Fingerprint.Type
Ord FingerprintDefined in ghc-internal-9.1401.0 · GHC.Internal.Fingerprint.Type
Show FingerprintDefined in ghc-internal-9.1401.0 · GHC.Internal.Fingerprint.Type
Generic FingerprintDefined in ghc-internal-9.1401.0 · GHC.Internal.Generics
Storable FingerprintDefined in ghc-internal-9.1401.0 · GHC.Internal.Foreign.Storable
NFData FingerprintDefined in deepseq-1.5.1.0 · Control.DeepSeq
Binary FingerprintDefined in binary-0.8.9.3 · Data.Binary.Class
Outputable FingerprintDefined in ghc-9.14.1 · GHC.Utils.Outputable
Binary FingerprintDefined in ghc-9.14.1 · GHC.Utils.Binary
type Rep Fingerprint = D1 ('MetaData "Fingerprint" "GHC.Internal.Fingerprint.Type" "ghc-internal" 'False) (C1 ('MetaCons "Fingerprint" 'PrefixI 'False) (S1 ('MetaSel 'Nothing 'SourceUnpack 'SourceStrict 'DecidedUnpack) (Rec0 Word64) :*: S1 ('MetaSel 'Nothing 'SourceUnpack 'SourceStrict 'DecidedUnpack) (Rec0 Word64)))Defined in ghc-internal-9.1401.0 · GHC.Internal.Generics

valuefingerprint0 :: Fingerprint

valuefingerprintFingerprints :: [Fingerprint] -> Fingerprint

valuefingerprintData :: Ptr Word8 -> Int -> IO Fingerprint

valuefingerprintString :: String -> Fingerprint

valuefingerprintStrings :: [String] -> Fingerprint

valuegetFileHash :: FilePath -> IO Fingerprint

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