ghc-9.2.0.20210331: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Utils.Fingerprint

Synopsis

Documentation

Re-exported from GHC.Fingerprint

data Fingerprint Source #

Constructors

Fingerprint !Word64 !Word64 

Instances

Instances details
Storable Fingerprint

Since: base-4.4.0.0

Instance details

Defined in Foreign.Storable

Generic Fingerprint 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Fingerprint :: Type -> Type Source #

Show Fingerprint

Since: base-4.7.0.0

Instance details

Defined in GHC.Fingerprint.Type

Binary Fingerprint

Since: binary-0.7.6.0

Instance details

Defined in Data.Binary.Class

NFData Fingerprint

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Fingerprint -> () Source #

Binary Fingerprint # 
Instance details

Defined in GHC.Utils.Binary

Outputable Fingerprint # 
Instance details

Defined in GHC.Utils.Outputable

Methods

ppr :: Fingerprint -> SDoc Source #

Eq Fingerprint

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

Ord Fingerprint

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

type Rep Fingerprint

Since: base-4.15.0.0

Instance details

Defined in GHC.Generics

type Rep Fingerprint = D1 ('MetaData "Fingerprint" "GHC.Fingerprint.Type" "base" '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)))

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