GHC.Driver.Hooks

Documentation

data Hooks

class HasHooks m where

Methods

getHooks :: m Hooks

Instances

ContainsHooks env => HasHooks (IOEnv env)

Defined in GHC.Data.IOEnv

Methods

getHooks :: IOEnv env Hooks

class ContainsHooks a where

Methods

extractHooks :: a -> Hooks

Instances

ContainsHooks (Env gbl lcl)

Defined in GHC.Tc.Types

Methods

extractHooks :: Env gbl lcl -> Hooks

emptyHooks :: Hooks

Hooks can be used by GHC API clients to replace parts of the compiler pipeline. If a hook is not installed, GHC uses the default built-in behaviour

type family DsForeignsHook :: Type

Instances

type DsForeignsHook

Defined in GHC.HsToCore.Types

type DsForeignsHook = [LForeignDecl GhcTc] -> DsM (ForeignStubs, OrdList (Id, CoreExpr))

dsForeignsHook :: Hooks -> Maybe DsForeignsHook

Actual type: Maybe ([LForeignDecl GhcTc] -> DsM (ForeignStubs, OrdList (Id, CoreExpr)))

tcForeignImportsHook :: Hooks -> Maybe ([LForeignDecl GhcRn] -> TcM ([Id], [LForeignDecl GhcTc], Bag GlobalRdrElt))

tcForeignExportsHook :: Hooks -> Maybe ([LForeignDecl GhcRn] -> TcM (LHsBinds GhcTc, [LForeignDecl GhcTc], Bag GlobalRdrElt))

hscFrontendHook :: Hooks -> Maybe (ModSummary -> Hsc FrontendResult)

hscCompileCoreExprHook :: Hooks -> Maybe (HscEnv -> SrcSpan -> CoreExpr -> IO (ForeignHValue, [Linkable], PkgsLoaded))

ghcPrimIfaceHook :: Hooks -> Maybe ModIface

runPhaseHook :: Hooks -> Maybe PhaseHook

runMetaHook :: Hooks -> Maybe (MetaHook TcM)

linkHook :: Hooks -> Maybe (GhcLink -> DynFlags -> Bool -> HomePackageTable -> IO SuccessFlag)

runRnSpliceHook :: Hooks -> Maybe (HsUntypedSplice GhcRn -> RnM (HsUntypedSplice GhcRn))

getValueSafelyHook :: Hooks -> Maybe (HscEnv -> Name -> Type -> IO (Either Type (HValue, [Linkable], PkgsLoaded)))

createIservProcessHook :: Hooks -> Maybe (CreateProcess -> IO ProcessHandle)

stgToCmmHook :: Hooks -> Maybe (StgToCmmConfig -> InfoTableProvMap -> [TyCon] -> CollectedCCs -> [CgStgTopBinding] -> HpcInfo -> Stream IO CmmGroup ModuleLFInfos)

cmmToRawCmmHook :: Hooks -> forall a. Maybe (DynFlags -> Maybe Module -> Stream IO CmmGroupSRTs a -> IO (Stream IO RawCmmGroup a))