{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Gio.Structs.OutputVector
(
OutputVector(..) ,
newZeroOutputVector ,
noOutputVector ,
#if defined(ENABLE_OVERLOADING)
ResolveOutputVectorMethod ,
#endif
clearOutputVectorBuffer ,
getOutputVectorBuffer ,
#if defined(ENABLE_OVERLOADING)
outputVector_buffer ,
#endif
setOutputVectorBuffer ,
getOutputVectorSize ,
#if defined(ENABLE_OVERLOADING)
outputVector_size ,
#endif
setOutputVectorSize ,
) where
import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P
import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
newtype OutputVector = OutputVector (ManagedPtr OutputVector)
deriving (Eq)
instance WrappedPtr OutputVector where
wrappedPtrCalloc = callocBytes 8
wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 8 >=> wrapPtr OutputVector)
wrappedPtrFree = Just ptr_to_g_free
newZeroOutputVector :: MonadIO m => m OutputVector
newZeroOutputVector = liftIO $ wrappedPtrCalloc >>= wrapPtr OutputVector
instance tag ~ 'AttrSet => Constructible OutputVector tag where
new _ attrs = do
o <- newZeroOutputVector
GI.Attributes.set o attrs
return o
noOutputVector :: Maybe OutputVector
noOutputVector = Nothing
getOutputVectorBuffer :: MonadIO m => OutputVector -> m (Ptr ())
getOutputVectorBuffer s = liftIO $ withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 0) :: IO (Ptr ())
return val
setOutputVectorBuffer :: MonadIO m => OutputVector -> Ptr () -> m ()
setOutputVectorBuffer s val = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 0) (val :: Ptr ())
clearOutputVectorBuffer :: MonadIO m => OutputVector -> m ()
clearOutputVectorBuffer s = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 0) (FP.nullPtr :: Ptr ())
#if defined(ENABLE_OVERLOADING)
data OutputVectorBufferFieldInfo
instance AttrInfo OutputVectorBufferFieldInfo where
type AttrBaseTypeConstraint OutputVectorBufferFieldInfo = (~) OutputVector
type AttrAllowedOps OutputVectorBufferFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
type AttrSetTypeConstraint OutputVectorBufferFieldInfo = (~) (Ptr ())
type AttrTransferTypeConstraint OutputVectorBufferFieldInfo = (~)(Ptr ())
type AttrTransferType OutputVectorBufferFieldInfo = (Ptr ())
type AttrGetType OutputVectorBufferFieldInfo = Ptr ()
type AttrLabel OutputVectorBufferFieldInfo = "buffer"
type AttrOrigin OutputVectorBufferFieldInfo = OutputVector
attrGet = getOutputVectorBuffer
attrSet = setOutputVectorBuffer
attrConstruct = undefined
attrClear = clearOutputVectorBuffer
attrTransfer _ v = do
return v
outputVector_buffer :: AttrLabelProxy "buffer"
outputVector_buffer = AttrLabelProxy
#endif
getOutputVectorSize :: MonadIO m => OutputVector -> m Word32
getOutputVectorSize s = liftIO $ withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 4) :: IO Word32
return val
setOutputVectorSize :: MonadIO m => OutputVector -> Word32 -> m ()
setOutputVectorSize s val = liftIO $ withManagedPtr s $ \ptr -> do
poke (ptr `plusPtr` 4) (val :: Word32)
#if defined(ENABLE_OVERLOADING)
data OutputVectorSizeFieldInfo
instance AttrInfo OutputVectorSizeFieldInfo where
type AttrBaseTypeConstraint OutputVectorSizeFieldInfo = (~) OutputVector
type AttrAllowedOps OutputVectorSizeFieldInfo = '[ 'AttrSet, 'AttrGet]
type AttrSetTypeConstraint OutputVectorSizeFieldInfo = (~) Word32
type AttrTransferTypeConstraint OutputVectorSizeFieldInfo = (~)Word32
type AttrTransferType OutputVectorSizeFieldInfo = Word32
type AttrGetType OutputVectorSizeFieldInfo = Word32
type AttrLabel OutputVectorSizeFieldInfo = "size"
type AttrOrigin OutputVectorSizeFieldInfo = OutputVector
attrGet = getOutputVectorSize
attrSet = setOutputVectorSize
attrConstruct = undefined
attrClear = undefined
attrTransfer _ v = do
return v
outputVector_size :: AttrLabelProxy "size"
outputVector_size = AttrLabelProxy
#endif
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList OutputVector
type instance O.AttributeList OutputVector = OutputVectorAttributeList
type OutputVectorAttributeList = ('[ '("buffer", OutputVectorBufferFieldInfo), '("size", OutputVectorSizeFieldInfo)] :: [(Symbol, *)])
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveOutputVectorMethod (t :: Symbol) (o :: *) :: * where
ResolveOutputVectorMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveOutputVectorMethod t OutputVector, O.MethodInfo info OutputVector p) => OL.IsLabel t (OutputVector -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#endif