Safe Haskell	None
Language	Haskell2010

ForeignCall

Synopsis

newtype ForeignCall = CCall CCallSpec
isSafeForeignCall :: ForeignCall -> Bool
data Safety
- = PlaySafe
- | PlayInterruptible
- | PlayRisky
playSafe :: Safety -> Bool
playInterruptible :: Safety -> Bool
data CExportSpec = CExportStatic SourceText CLabelString CCallConv
type CLabelString = FastString
isCLabelString :: CLabelString -> Bool
pprCLabelString :: CLabelString -> SDoc
data CCallSpec = CCallSpec CCallTarget CCallConv Safety
data CCallTarget
- = StaticTarget SourceText CLabelString (Maybe UnitId) Bool
- | DynamicTarget
isDynamicTarget :: CCallTarget -> Bool
data CCallConv
- = CCallConv
- | CApiConv
- | StdCallConv
- | PrimCallConv
- | JavaScriptCallConv
defaultCCallConv :: CCallConv
ccallConvToInt :: CCallConv -> Int
ccallConvAttribute :: CCallConv -> SDoc
data Header = Header SourceText FastString
data CType = CType SourceText (Maybe Header) (SourceText, FastString)

Documentation

newtype ForeignCall Source #

Constructors

CCall CCallSpec

Instances

Instances details

Eq ForeignCall #
Instance details Defined in ForeignCall Methods (==) :: ForeignCall -> ForeignCall -> Bool # (/=) :: ForeignCall -> ForeignCall -> Bool #
Outputable ForeignCall #
Instance details Defined in ForeignCall Methods ppr :: ForeignCall -> SDoc Source # pprPrec :: Rational -> ForeignCall -> SDoc Source #
Binary ForeignCall #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> ForeignCall -> IO () Source # put :: BinHandle -> ForeignCall -> IO (Bin ForeignCall) Source # get :: BinHandle -> IO ForeignCall Source #

isSafeForeignCall :: ForeignCall -> Bool Source #

data Safety Source #

Constructors

PlaySafe
PlayInterruptible
PlayRisky

Instances

Instances details

Eq Safety #
Instance details Defined in ForeignCall Methods (==) :: Safety -> Safety -> Bool # (/=) :: Safety -> Safety -> Bool #
Data Safety #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Safety -> c Safety Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Safety Source # toConstr :: Safety -> Constr Source # dataTypeOf :: Safety -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Safety) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Safety) Source # gmapT :: (forall b. Data b => b -> b) -> Safety -> Safety Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Safety -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Safety -> r Source # gmapQ :: (forall d. Data d => d -> u) -> Safety -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> Safety -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Safety -> m Safety Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Safety -> m Safety Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Safety -> m Safety Source #
Show Safety #
Instance details Defined in ForeignCall Methods showsPrec :: Int -> Safety -> ShowS Source # show :: Safety -> String Source # showList :: [Safety] -> ShowS Source #
Outputable Safety #
Instance details Defined in ForeignCall Methods ppr :: Safety -> SDoc Source # pprPrec :: Rational -> Safety -> SDoc Source #
Binary Safety #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> Safety -> IO () Source # put :: BinHandle -> Safety -> IO (Bin Safety) Source # get :: BinHandle -> IO Safety Source #

playSafe :: Safety -> Bool Source #

playInterruptible :: Safety -> Bool Source #

data CExportSpec Source #

Constructors

CExportStatic SourceText CLabelString CCallConv

Instances

Instances details

Data CExportSpec #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CExportSpec -> c CExportSpec Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CExportSpec Source # toConstr :: CExportSpec -> Constr Source # dataTypeOf :: CExportSpec -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c CExportSpec) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CExportSpec) Source # gmapT :: (forall b. Data b => b -> b) -> CExportSpec -> CExportSpec Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CExportSpec -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CExportSpec -> r Source # gmapQ :: (forall d. Data d => d -> u) -> CExportSpec -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> CExportSpec -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> CExportSpec -> m CExportSpec Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CExportSpec -> m CExportSpec Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CExportSpec -> m CExportSpec Source #
Outputable CExportSpec #
Instance details Defined in ForeignCall Methods ppr :: CExportSpec -> SDoc Source # pprPrec :: Rational -> CExportSpec -> SDoc Source #
Binary CExportSpec #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> CExportSpec -> IO () Source # put :: BinHandle -> CExportSpec -> IO (Bin CExportSpec) Source # get :: BinHandle -> IO CExportSpec Source #

type CLabelString = FastString Source #

isCLabelString :: CLabelString -> Bool Source #

pprCLabelString :: CLabelString -> SDoc Source #

data CCallSpec Source #

Constructors

CCallSpec CCallTarget CCallConv Safety

Instances

Instances details

Eq CCallSpec #
Instance details Defined in ForeignCall Methods (==) :: CCallSpec -> CCallSpec -> Bool # (/=) :: CCallSpec -> CCallSpec -> Bool #
Outputable CCallSpec #
Instance details Defined in ForeignCall Methods ppr :: CCallSpec -> SDoc Source # pprPrec :: Rational -> CCallSpec -> SDoc Source #
Binary CCallSpec #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> CCallSpec -> IO () Source # put :: BinHandle -> CCallSpec -> IO (Bin CCallSpec) Source # get :: BinHandle -> IO CCallSpec Source #

data CCallTarget Source #

How to call a particular function in C-land.

Constructors

StaticTarget SourceText CLabelString (Maybe UnitId) Bool
DynamicTarget

Instances

Instances details

Eq CCallTarget #
Instance details Defined in ForeignCall Methods (==) :: CCallTarget -> CCallTarget -> Bool # (/=) :: CCallTarget -> CCallTarget -> Bool #
Data CCallTarget #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CCallTarget -> c CCallTarget Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CCallTarget Source # toConstr :: CCallTarget -> Constr Source # dataTypeOf :: CCallTarget -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c CCallTarget) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CCallTarget) Source # gmapT :: (forall b. Data b => b -> b) -> CCallTarget -> CCallTarget Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CCallTarget -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CCallTarget -> r Source # gmapQ :: (forall d. Data d => d -> u) -> CCallTarget -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> CCallTarget -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> CCallTarget -> m CCallTarget Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CCallTarget -> m CCallTarget Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CCallTarget -> m CCallTarget Source #
Binary CCallTarget #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> CCallTarget -> IO () Source # put :: BinHandle -> CCallTarget -> IO (Bin CCallTarget) Source # get :: BinHandle -> IO CCallTarget Source #

isDynamicTarget :: CCallTarget -> Bool Source #

data CCallConv Source #

Constructors

CCallConv
CApiConv
StdCallConv
PrimCallConv
JavaScriptCallConv

Instances

Instances details

Eq CCallConv #
Instance details Defined in ForeignCall Methods (==) :: CCallConv -> CCallConv -> Bool # (/=) :: CCallConv -> CCallConv -> Bool #
Data CCallConv #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CCallConv -> c CCallConv Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CCallConv Source # toConstr :: CCallConv -> Constr Source # dataTypeOf :: CCallConv -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c CCallConv) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CCallConv) Source # gmapT :: (forall b. Data b => b -> b) -> CCallConv -> CCallConv Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CCallConv -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CCallConv -> r Source # gmapQ :: (forall d. Data d => d -> u) -> CCallConv -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> CCallConv -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> CCallConv -> m CCallConv Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CCallConv -> m CCallConv Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CCallConv -> m CCallConv Source #
Outputable CCallConv #
Instance details Defined in ForeignCall Methods ppr :: CCallConv -> SDoc Source # pprPrec :: Rational -> CCallConv -> SDoc Source #
Binary CCallConv #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> CCallConv -> IO () Source # put :: BinHandle -> CCallConv -> IO (Bin CCallConv) Source # get :: BinHandle -> IO CCallConv Source #

defaultCCallConv :: CCallConv Source #

ccallConvToInt :: CCallConv -> Int Source #

ccallConvAttribute :: CCallConv -> SDoc Source #

data Header Source #

Constructors

SourceText FastString

Instances

Instances details

Eq Header #
Instance details Defined in ForeignCall Methods (==) :: Header -> Header -> Bool # (/=) :: Header -> Header -> Bool #
Data Header #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Header -> c Header Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Header Source # toConstr :: Header -> Constr Source # dataTypeOf :: Header -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Header) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Header) Source # gmapT :: (forall b. Data b => b -> b) -> Header -> Header Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Header -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Header -> r Source # gmapQ :: (forall d. Data d => d -> u) -> Header -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> Header -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Header -> m Header Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Header -> m Header Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Header -> m Header Source #
Outputable Header #
Instance details Defined in ForeignCall Methods ppr :: Header -> SDoc Source # pprPrec :: Rational -> Header -> SDoc Source #
Binary Header #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> Header -> IO () Source # put :: BinHandle -> Header -> IO (Bin Header) Source # get :: BinHandle -> IO Header Source #

data CType Source #

A C type, used in CAPI FFI calls

AnnKeywordId : AnnOpen '{-# CTYPE', AnnHeader,AnnVal, AnnClose '#-}',

Constructors

CType SourceText (Maybe Header) (SourceText, FastString)

Instances

Instances details

Eq CType #
Instance details Defined in ForeignCall Methods (==) :: CType -> CType -> Bool # (/=) :: CType -> CType -> Bool #
Data CType #
Instance details Defined in ForeignCall Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CType -> c CType Source # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CType Source # toConstr :: CType -> Constr Source # dataTypeOf :: CType -> DataType Source # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c CType) Source # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CType) Source # gmapT :: (forall b. Data b => b -> b) -> CType -> CType Source # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CType -> r Source # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CType -> r Source # gmapQ :: (forall d. Data d => d -> u) -> CType -> [u] Source # gmapQi :: Int -> (forall d. Data d => d -> u) -> CType -> u Source # gmapM :: Monad m => (forall d. Data d => d -> m d) -> CType -> m CType Source # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CType -> m CType Source # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CType -> m CType Source #
Outputable CType #
Instance details Defined in ForeignCall Methods ppr :: CType -> SDoc Source # pprPrec :: Rational -> CType -> SDoc Source #
Binary CType #
Instance details Defined in ForeignCall Methods put_ :: BinHandle -> CType -> IO () Source # put :: BinHandle -> CType -> IO (Bin CType) Source # get :: BinHandle -> IO CType Source #