| Safe Haskell | None |
|---|---|
| Language | Haskell98 |
TcForeign
- tcForeignImports :: [LForeignDecl Name] -> TcM ([Id], [LForeignDecl Id], Bag GlobalRdrElt)
- tcForeignExports :: [LForeignDecl Name] -> TcM (LHsBinds TcId, [LForeignDecl TcId], Bag GlobalRdrElt)
- isForeignImport :: LForeignDecl name -> Bool
- isForeignExport :: LForeignDecl name -> Bool
- tcFImport :: LForeignDecl Name -> TcM (Id, LForeignDecl Id, Bag GlobalRdrElt)
- tcFExport :: ForeignDecl Name -> TcM (LHsBind Id, ForeignDecl Id, Bag GlobalRdrElt)
- tcForeignImports' :: [LForeignDecl Name] -> TcM ([Id], [LForeignDecl Id], Bag GlobalRdrElt)
- tcCheckFIType :: Type -> [Type] -> Type -> ForeignImport -> TcM ForeignImport
- checkCTarget :: CCallTarget -> TcM ()
- checkForeignArgs :: (Type -> Bool) -> [Type] -> TcM ()
- checkForeignRes :: Bool -> Bool -> (Type -> Bool) -> Type -> TcM ()
- normaliseFfiType :: Type -> TcM (Coercion, Type, Bag GlobalRdrElt)
- nonIOok :: Bool
- mustBeIO :: Bool
- checkSafe :: Bool
- noCheckSafe :: Bool
- tcForeignExports' :: [LForeignDecl Name] -> TcM (LHsBinds TcId, [LForeignDecl TcId], Bag GlobalRdrElt)
- tcCheckFEType :: Type -> ForeignExport -> TcM ForeignExport
Documentation
tcForeignImports :: [LForeignDecl Name] -> TcM ([Id], [LForeignDecl Id], Bag GlobalRdrElt)Source
tcForeignExports :: [LForeignDecl Name] -> TcM (LHsBinds TcId, [LForeignDecl TcId], Bag GlobalRdrElt)Source
isForeignImport :: LForeignDecl name -> BoolSource
isForeignExport :: LForeignDecl name -> BoolSource
tcFImport :: LForeignDecl Name -> TcM (Id, LForeignDecl Id, Bag GlobalRdrElt)Source
tcFExport :: ForeignDecl Name -> TcM (LHsBind Id, ForeignDecl Id, Bag GlobalRdrElt)Source
tcForeignImports' :: [LForeignDecl Name] -> TcM ([Id], [LForeignDecl Id], Bag GlobalRdrElt)Source
tcCheckFIType :: Type -> [Type] -> Type -> ForeignImport -> TcM ForeignImportSource
checkCTarget :: CCallTarget -> TcM ()Source
checkForeignRes :: Bool -> Bool -> (Type -> Bool) -> Type -> TcM ()Source
Check that the type has the form (IO t) or (t) , and that t satisfies the given predicate. When calling this function, any newtype wrappers (should) have been already dealt with by normaliseFfiType.
We also check that the Safe Haskell condition of FFI imports having results in the IO monad holds.
normaliseFfiType :: Type -> TcM (Coercion, Type, Bag GlobalRdrElt)Source
tcForeignExports' :: [LForeignDecl Name] -> TcM (LHsBinds TcId, [LForeignDecl TcId], Bag GlobalRdrElt)Source
tcCheckFEType :: Type -> ForeignExport -> TcM ForeignExportSource