{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- Structure used for scatter\/gather data output.
-- You generally pass in an array of @/GOutputVectors/@
-- and the operation will use all the buffers as if they were
-- one buffer.
-- 
-- /Since: 2.22/

#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif

module GI.Gio.Structs.OutputVector
    ( 

-- * Exported types
    OutputVector(..)                        ,
    newZeroOutputVector                     ,


 -- * Methods

#if defined(ENABLE_OVERLOADING)
    ResolveOutputVectorMethod               ,
#endif



 -- * Properties


-- ** buffer #attr:buffer#
-- | Pointer to a buffer of data to read.

    clearOutputVectorBuffer                 ,
    getOutputVectorBuffer                   ,
#if defined(ENABLE_OVERLOADING)
    outputVector_buffer                     ,
#endif
    setOutputVectorBuffer                   ,


-- ** size #attr:size#
-- | the size of /@buffer@/.

    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.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
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 Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
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
import qualified GHC.Records as R


-- | Memory-managed wrapper type.
newtype OutputVector = OutputVector (SP.ManagedPtr OutputVector)
    deriving (OutputVector -> OutputVector -> Bool
(OutputVector -> OutputVector -> Bool)
-> (OutputVector -> OutputVector -> Bool) -> Eq OutputVector
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: OutputVector -> OutputVector -> Bool
$c/= :: OutputVector -> OutputVector -> Bool
== :: OutputVector -> OutputVector -> Bool
$c== :: OutputVector -> OutputVector -> Bool
Eq)

instance SP.ManagedPtrNewtype OutputVector where
    toManagedPtr :: OutputVector -> ManagedPtr OutputVector
toManagedPtr (OutputVector ManagedPtr OutputVector
p) = ManagedPtr OutputVector
p

instance BoxedPtr OutputVector where
    boxedPtrCopy :: OutputVector -> IO OutputVector
boxedPtrCopy = \OutputVector
p -> OutputVector
-> (Ptr OutputVector -> IO OutputVector) -> IO OutputVector
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr OutputVector
p (Int -> Ptr OutputVector -> IO (Ptr OutputVector)
forall a. (HasCallStack, CallocPtr a) => Int -> Ptr a -> IO (Ptr a)
copyBytes Int
16 (Ptr OutputVector -> IO (Ptr OutputVector))
-> (Ptr OutputVector -> IO OutputVector)
-> Ptr OutputVector
-> IO OutputVector
forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> (ManagedPtr OutputVector -> OutputVector)
-> Ptr OutputVector -> IO OutputVector
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.wrapPtr ManagedPtr OutputVector -> OutputVector
OutputVector)
    boxedPtrFree :: OutputVector -> IO ()
boxedPtrFree = \OutputVector
x -> OutputVector -> (Ptr OutputVector -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
SP.withManagedPtr OutputVector
x Ptr OutputVector -> IO ()
forall a. Ptr a -> IO ()
SP.freeMem
instance CallocPtr OutputVector where
    boxedPtrCalloc :: IO (Ptr OutputVector)
boxedPtrCalloc = Int -> IO (Ptr OutputVector)
forall a. Int -> IO (Ptr a)
callocBytes Int
16


-- | Construct a `OutputVector` struct initialized to zero.
newZeroOutputVector :: MonadIO m => m OutputVector
newZeroOutputVector :: forall (m :: * -> *). MonadIO m => m OutputVector
newZeroOutputVector = IO OutputVector -> m OutputVector
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO OutputVector -> m OutputVector)
-> IO OutputVector -> m OutputVector
forall a b. (a -> b) -> a -> b
$ IO (Ptr OutputVector)
forall a. CallocPtr a => IO (Ptr a)
boxedPtrCalloc IO (Ptr OutputVector)
-> (Ptr OutputVector -> IO OutputVector) -> IO OutputVector
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (ManagedPtr OutputVector -> OutputVector)
-> Ptr OutputVector -> IO OutputVector
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr OutputVector -> OutputVector
OutputVector

instance tag ~ 'AttrSet => Constructible OutputVector tag where
    new :: forall (m :: * -> *).
MonadIO m =>
(ManagedPtr OutputVector -> OutputVector)
-> [AttrOp OutputVector tag] -> m OutputVector
new ManagedPtr OutputVector -> OutputVector
_ [AttrOp OutputVector tag]
attrs = do
        OutputVector
o <- m OutputVector
forall (m :: * -> *). MonadIO m => m OutputVector
newZeroOutputVector
        OutputVector -> [AttrOp OutputVector 'AttrSet] -> m ()
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set OutputVector
o [AttrOp OutputVector tag]
[AttrOp OutputVector 'AttrSet]
attrs
        OutputVector -> m OutputVector
forall (m :: * -> *) a. Monad m => a -> m a
return OutputVector
o


-- | Get the value of the “@buffer@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' outputVector #buffer
-- @
getOutputVectorBuffer :: MonadIO m => OutputVector -> m (Ptr ())
getOutputVectorBuffer :: forall (m :: * -> *). MonadIO m => OutputVector -> m (Ptr ())
getOutputVectorBuffer OutputVector
s = IO (Ptr ()) -> m (Ptr ())
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO (Ptr ()) -> m (Ptr ())) -> IO (Ptr ()) -> m (Ptr ())
forall a b. (a -> b) -> a -> b
$ OutputVector -> (Ptr OutputVector -> IO (Ptr ())) -> IO (Ptr ())
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr OutputVector
s ((Ptr OutputVector -> IO (Ptr ())) -> IO (Ptr ()))
-> (Ptr OutputVector -> IO (Ptr ())) -> IO (Ptr ())
forall a b. (a -> b) -> a -> b
$ \Ptr OutputVector
ptr -> do
    Ptr ()
val <- Ptr (Ptr ()) -> IO (Ptr ())
forall a. Storable a => Ptr a -> IO a
peek (Ptr OutputVector
ptr Ptr OutputVector -> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) :: IO (Ptr ())
    Ptr () -> IO (Ptr ())
forall (m :: * -> *) a. Monad m => a -> m a
return Ptr ()
val

-- | Set the value of the “@buffer@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' outputVector [ #buffer 'Data.GI.Base.Attributes.:=' value ]
-- @
setOutputVectorBuffer :: MonadIO m => OutputVector -> Ptr () -> m ()
setOutputVectorBuffer :: forall (m :: * -> *). MonadIO m => OutputVector -> Ptr () -> m ()
setOutputVectorBuffer OutputVector
s Ptr ()
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ OutputVector -> (Ptr OutputVector -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr OutputVector
s ((Ptr OutputVector -> IO ()) -> IO ())
-> (Ptr OutputVector -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr OutputVector
ptr -> do
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr OutputVector
ptr Ptr OutputVector -> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) (Ptr ()
val :: Ptr ())

-- | Set the value of the “@buffer@” field to `Nothing`.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.clear' #buffer
-- @
clearOutputVectorBuffer :: MonadIO m => OutputVector -> m ()
clearOutputVectorBuffer :: forall (m :: * -> *). MonadIO m => OutputVector -> m ()
clearOutputVectorBuffer OutputVector
s = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ OutputVector -> (Ptr OutputVector -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr OutputVector
s ((Ptr OutputVector -> IO ()) -> IO ())
-> (Ptr OutputVector -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr OutputVector
ptr -> do
    Ptr (Ptr ()) -> Ptr () -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr OutputVector
ptr Ptr OutputVector -> Int -> Ptr (Ptr ())
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) (Ptr ()
forall a. Ptr a
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
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gio.Structs.OutputVector.buffer"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gio-2.0.29/docs/GI-Gio-Structs-OutputVector.html#g:attr:buffer"
        })

outputVector_buffer :: AttrLabelProxy "buffer"
outputVector_buffer = AttrLabelProxy

#endif


-- | Get the value of the “@size@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' outputVector #size
-- @
getOutputVectorSize :: MonadIO m => OutputVector -> m Word64
getOutputVectorSize :: forall (m :: * -> *). MonadIO m => OutputVector -> m Word64
getOutputVectorSize OutputVector
s = IO Word64 -> m Word64
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Word64 -> m Word64) -> IO Word64 -> m Word64
forall a b. (a -> b) -> a -> b
$ OutputVector -> (Ptr OutputVector -> IO Word64) -> IO Word64
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr OutputVector
s ((Ptr OutputVector -> IO Word64) -> IO Word64)
-> (Ptr OutputVector -> IO Word64) -> IO Word64
forall a b. (a -> b) -> a -> b
$ \Ptr OutputVector
ptr -> do
    Word64
val <- Ptr Word64 -> IO Word64
forall a. Storable a => Ptr a -> IO a
peek (Ptr OutputVector
ptr Ptr OutputVector -> Int -> Ptr Word64
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) :: IO Word64
    Word64 -> IO Word64
forall (m :: * -> *) a. Monad m => a -> m a
return Word64
val

-- | Set the value of the “@size@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' outputVector [ #size 'Data.GI.Base.Attributes.:=' value ]
-- @
setOutputVectorSize :: MonadIO m => OutputVector -> Word64 -> m ()
setOutputVectorSize :: forall (m :: * -> *). MonadIO m => OutputVector -> Word64 -> m ()
setOutputVectorSize OutputVector
s Word64
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ OutputVector -> (Ptr OutputVector -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr OutputVector
s ((Ptr OutputVector -> IO ()) -> IO ())
-> (Ptr OutputVector -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr OutputVector
ptr -> do
    Ptr Word64 -> Word64 -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr OutputVector
ptr Ptr OutputVector -> Int -> Ptr Word64
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
8) (Word64
val :: Word64)

#if defined(ENABLE_OVERLOADING)
data OutputVectorSizeFieldInfo
instance AttrInfo OutputVectorSizeFieldInfo where
    type AttrBaseTypeConstraint OutputVectorSizeFieldInfo = (~) OutputVector
    type AttrAllowedOps OutputVectorSizeFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint OutputVectorSizeFieldInfo = (~) Word64
    type AttrTransferTypeConstraint OutputVectorSizeFieldInfo = (~)Word64
    type AttrTransferType OutputVectorSizeFieldInfo = Word64
    type AttrGetType OutputVectorSizeFieldInfo = Word64
    type AttrLabel OutputVectorSizeFieldInfo = "size"
    type AttrOrigin OutputVectorSizeFieldInfo = OutputVector
    attrGet = getOutputVectorSize
    attrSet = setOutputVectorSize
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gio.Structs.OutputVector.size"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gio-2.0.29/docs/GI-Gio-Structs-OutputVector.html#g:attr:size"
        })

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.OverloadedMethod 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

#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveOutputVectorMethod t OutputVector, O.OverloadedMethod info OutputVector p, R.HasField t OutputVector p) => R.HasField t OutputVector p where
    getField = O.overloadedMethod @info

#endif

instance (info ~ ResolveOutputVectorMethod t OutputVector, O.OverloadedMethodInfo info OutputVector) => OL.IsLabel t (O.MethodProxy info OutputVector) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.MethodProxy
#else
    fromLabel _ = O.MethodProxy
#endif

#endif