ghc-9.2.0.20210331: The GHC API

Safe Haskell	Safe-Inferred
Language	Haskell2010

GHC.Driver.Hooks

Synopsis

data Hooks
class HasHooks m where
- getHooks :: m Hooks
class ContainsHooks a where
- extractHooks :: a -> Hooks
emptyHooks :: Hooks
type family DsForeignsHook :: Type
dsForeignsHook :: Hooks -> Maybe DsForeignsHook
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)
ghcPrimIfaceHook :: Hooks -> Maybe ModIface
runPhaseHook :: Hooks -> Maybe (PhasePlus -> FilePath -> CompPipeline (PhasePlus, FilePath))
runMetaHook :: Hooks -> Maybe (MetaHook TcM)
linkHook :: Hooks -> Maybe (GhcLink -> DynFlags -> Bool -> HomePackageTable -> IO SuccessFlag)
runRnSpliceHook :: Hooks -> Maybe (HsSplice GhcRn -> RnM (HsSplice GhcRn))
getValueSafelyHook :: Hooks -> Maybe (HscEnv -> Name -> Type -> IO (Maybe HValue))
createIservProcessHook :: Hooks -> Maybe (CreateProcess -> IO ProcessHandle)
stgToCmmHook :: Hooks -> Maybe (DynFlags -> Module -> InfoTableProvMap -> [TyCon] -> CollectedCCs -> [CgStgTopBinding] -> HpcInfo -> Stream IO CmmGroup (CStub, ModuleLFInfos))
cmmToRawCmmHook :: Hooks -> forall a. Maybe (DynFlags -> Maybe Module -> Stream IO CmmGroupSRTs a -> IO (Stream IO RawCmmGroup a))

Documentation

data Hooks Source #

class HasHooks m where Source #

Methods

getHooks :: m Hooks Source #

Instances

Instances details

ContainsHooks env => HasHooks (IOEnv env) #
Instance details Defined in GHC.Data.IOEnv Methods getHooks :: IOEnv env Hooks Source #

class ContainsHooks a where Source #

Methods

extractHooks :: a -> Hooks Source #

Instances

Instances details

ContainsHooks (Env gbl lcl) #
Instance details Defined in GHC.Tc.Types Methods extractHooks :: Env gbl lcl -> Hooks Source #

emptyHooks :: Hooks Source #

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 Source #

Instances

Instances details

type DsForeignsHook #
Instance details Defined in GHC.HsToCore.Types type DsForeignsHook = [LForeignDecl GhcTc] -> DsM (ForeignStubs, OrdList (Id, CoreExpr))

dsForeignsHook :: Hooks -> Maybe DsForeignsHook Source #

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

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

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

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

hscCompileCoreExprHook :: Hooks -> Maybe (HscEnv -> SrcSpan -> CoreExpr -> IO ForeignHValue) Source #

ghcPrimIfaceHook :: Hooks -> Maybe ModIface Source #

runPhaseHook :: Hooks -> Maybe (PhasePlus -> FilePath -> CompPipeline (PhasePlus, FilePath)) Source #

runMetaHook :: Hooks -> Maybe (MetaHook TcM) Source #

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

runRnSpliceHook :: Hooks -> Maybe (HsSplice GhcRn -> RnM (HsSplice GhcRn)) Source #

getValueSafelyHook :: Hooks -> Maybe (HscEnv -> Name -> Type -> IO (Maybe HValue)) Source #

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

stgToCmmHook :: Hooks -> Maybe (DynFlags -> Module -> InfoTableProvMap -> [TyCon] -> CollectedCCs -> [CgStgTopBinding] -> HpcInfo -> Stream IO CmmGroup (CStub, ModuleLFInfos)) Source #

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