MemoryInputStream.hs


{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc)

'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' is a class for using arbitrary
memory chunks as input for GIO streaming input operations.

As of GLib 2.34, 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' implements
'GI.Gio.Interfaces.PollableInputStream.PollableInputStream'.
-}

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

module GI.Gio.Objects.MemoryInputStream
    ( 

-- * Exported types
    MemoryInputStream(..)                   ,
    IsMemoryInputStream                     ,
    toMemoryInputStream                     ,
    noMemoryInputStream                     ,


 -- * Methods
-- ** addBytes #method:addBytes#

#if ENABLE_OVERLOADING
    MemoryInputStreamAddBytesMethodInfo     ,
#endif
    memoryInputStreamAddBytes               ,


-- ** addData #method:addData#

#if ENABLE_OVERLOADING
    MemoryInputStreamAddDataMethodInfo      ,
#endif
    memoryInputStreamAddData                ,


-- ** new #method:new#

    memoryInputStreamNew                    ,


-- ** newFromBytes #method:newFromBytes#

    memoryInputStreamNewFromBytes           ,


-- ** newFromData #method:newFromData#

    memoryInputStreamNewFromData            ,




    ) 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.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 GI.GLib.Callbacks as GLib.Callbacks
import qualified GI.GLib.Structs.Bytes as GLib.Bytes
import qualified GI.GObject.Objects.Object as GObject.Object
import {-# SOURCE #-} qualified GI.Gio.Interfaces.PollableInputStream as Gio.PollableInputStream
import {-# SOURCE #-} qualified GI.Gio.Interfaces.Seekable as Gio.Seekable
import {-# SOURCE #-} qualified GI.Gio.Objects.InputStream as Gio.InputStream

-- | Memory-managed wrapper type.
newtype MemoryInputStream = MemoryInputStream (ManagedPtr MemoryInputStream)
foreign import ccall "g_memory_input_stream_get_type"
    c_g_memory_input_stream_get_type :: IO GType

instance GObject MemoryInputStream where
    gobjectType = c_g_memory_input_stream_get_type
    

-- | Type class for types which can be safely cast to `MemoryInputStream`, for instance with `toMemoryInputStream`.
class (GObject o, O.IsDescendantOf MemoryInputStream o) => IsMemoryInputStream o
instance (GObject o, O.IsDescendantOf MemoryInputStream o) => IsMemoryInputStream o

instance O.HasParentTypes MemoryInputStream
type instance O.ParentTypes MemoryInputStream = '[Gio.InputStream.InputStream, GObject.Object.Object, Gio.PollableInputStream.PollableInputStream, Gio.Seekable.Seekable]

-- | Cast to `MemoryInputStream`, for types for which this is known to be safe. For general casts, use `Data.GI.Base.ManagedPtr.castTo`.
toMemoryInputStream :: (MonadIO m, IsMemoryInputStream o) => o -> m MemoryInputStream
toMemoryInputStream = liftIO . unsafeCastTo MemoryInputStream

-- | A convenience alias for `Nothing` :: `Maybe` `MemoryInputStream`.
noMemoryInputStream :: Maybe MemoryInputStream
noMemoryInputStream = Nothing

#if ENABLE_OVERLOADING
type family ResolveMemoryInputStreamMethod (t :: Symbol) (o :: *) :: * where
    ResolveMemoryInputStreamMethod "addBytes" o = MemoryInputStreamAddBytesMethodInfo
    ResolveMemoryInputStreamMethod "addData" o = MemoryInputStreamAddDataMethodInfo
    ResolveMemoryInputStreamMethod "bindProperty" o = GObject.Object.ObjectBindPropertyMethodInfo
    ResolveMemoryInputStreamMethod "bindPropertyFull" o = GObject.Object.ObjectBindPropertyFullMethodInfo
    ResolveMemoryInputStreamMethod "canPoll" o = Gio.PollableInputStream.PollableInputStreamCanPollMethodInfo
    ResolveMemoryInputStreamMethod "canSeek" o = Gio.Seekable.SeekableCanSeekMethodInfo
    ResolveMemoryInputStreamMethod "canTruncate" o = Gio.Seekable.SeekableCanTruncateMethodInfo
    ResolveMemoryInputStreamMethod "clearPending" o = Gio.InputStream.InputStreamClearPendingMethodInfo
    ResolveMemoryInputStreamMethod "close" o = Gio.InputStream.InputStreamCloseMethodInfo
    ResolveMemoryInputStreamMethod "closeAsync" o = Gio.InputStream.InputStreamCloseAsyncMethodInfo
    ResolveMemoryInputStreamMethod "closeFinish" o = Gio.InputStream.InputStreamCloseFinishMethodInfo
    ResolveMemoryInputStreamMethod "createSource" o = Gio.PollableInputStream.PollableInputStreamCreateSourceMethodInfo
    ResolveMemoryInputStreamMethod "forceFloating" o = GObject.Object.ObjectForceFloatingMethodInfo
    ResolveMemoryInputStreamMethod "freezeNotify" o = GObject.Object.ObjectFreezeNotifyMethodInfo
    ResolveMemoryInputStreamMethod "getv" o = GObject.Object.ObjectGetvMethodInfo
    ResolveMemoryInputStreamMethod "hasPending" o = Gio.InputStream.InputStreamHasPendingMethodInfo
    ResolveMemoryInputStreamMethod "isClosed" o = Gio.InputStream.InputStreamIsClosedMethodInfo
    ResolveMemoryInputStreamMethod "isFloating" o = GObject.Object.ObjectIsFloatingMethodInfo
    ResolveMemoryInputStreamMethod "isReadable" o = Gio.PollableInputStream.PollableInputStreamIsReadableMethodInfo
    ResolveMemoryInputStreamMethod "notify" o = GObject.Object.ObjectNotifyMethodInfo
    ResolveMemoryInputStreamMethod "notifyByPspec" o = GObject.Object.ObjectNotifyByPspecMethodInfo
    ResolveMemoryInputStreamMethod "read" o = Gio.InputStream.InputStreamReadMethodInfo
    ResolveMemoryInputStreamMethod "readAll" o = Gio.InputStream.InputStreamReadAllMethodInfo
    ResolveMemoryInputStreamMethod "readAllAsync" o = Gio.InputStream.InputStreamReadAllAsyncMethodInfo
    ResolveMemoryInputStreamMethod "readAllFinish" o = Gio.InputStream.InputStreamReadAllFinishMethodInfo
    ResolveMemoryInputStreamMethod "readAsync" o = Gio.InputStream.InputStreamReadAsyncMethodInfo
    ResolveMemoryInputStreamMethod "readBytes" o = Gio.InputStream.InputStreamReadBytesMethodInfo
    ResolveMemoryInputStreamMethod "readBytesAsync" o = Gio.InputStream.InputStreamReadBytesAsyncMethodInfo
    ResolveMemoryInputStreamMethod "readBytesFinish" o = Gio.InputStream.InputStreamReadBytesFinishMethodInfo
    ResolveMemoryInputStreamMethod "readFinish" o = Gio.InputStream.InputStreamReadFinishMethodInfo
    ResolveMemoryInputStreamMethod "readNonblocking" o = Gio.PollableInputStream.PollableInputStreamReadNonblockingMethodInfo
    ResolveMemoryInputStreamMethod "ref" o = GObject.Object.ObjectRefMethodInfo
    ResolveMemoryInputStreamMethod "refSink" o = GObject.Object.ObjectRefSinkMethodInfo
    ResolveMemoryInputStreamMethod "runDispose" o = GObject.Object.ObjectRunDisposeMethodInfo
    ResolveMemoryInputStreamMethod "seek" o = Gio.Seekable.SeekableSeekMethodInfo
    ResolveMemoryInputStreamMethod "skip" o = Gio.InputStream.InputStreamSkipMethodInfo
    ResolveMemoryInputStreamMethod "skipAsync" o = Gio.InputStream.InputStreamSkipAsyncMethodInfo
    ResolveMemoryInputStreamMethod "skipFinish" o = Gio.InputStream.InputStreamSkipFinishMethodInfo
    ResolveMemoryInputStreamMethod "stealData" o = GObject.Object.ObjectStealDataMethodInfo
    ResolveMemoryInputStreamMethod "stealQdata" o = GObject.Object.ObjectStealQdataMethodInfo
    ResolveMemoryInputStreamMethod "tell" o = Gio.Seekable.SeekableTellMethodInfo
    ResolveMemoryInputStreamMethod "thawNotify" o = GObject.Object.ObjectThawNotifyMethodInfo
    ResolveMemoryInputStreamMethod "truncate" o = Gio.Seekable.SeekableTruncateMethodInfo
    ResolveMemoryInputStreamMethod "unref" o = GObject.Object.ObjectUnrefMethodInfo
    ResolveMemoryInputStreamMethod "watchClosure" o = GObject.Object.ObjectWatchClosureMethodInfo
    ResolveMemoryInputStreamMethod "getData" o = GObject.Object.ObjectGetDataMethodInfo
    ResolveMemoryInputStreamMethod "getProperty" o = GObject.Object.ObjectGetPropertyMethodInfo
    ResolveMemoryInputStreamMethod "getQdata" o = GObject.Object.ObjectGetQdataMethodInfo
    ResolveMemoryInputStreamMethod "setData" o = GObject.Object.ObjectSetDataMethodInfo
    ResolveMemoryInputStreamMethod "setPending" o = Gio.InputStream.InputStreamSetPendingMethodInfo
    ResolveMemoryInputStreamMethod "setProperty" o = GObject.Object.ObjectSetPropertyMethodInfo
    ResolveMemoryInputStreamMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveMemoryInputStreamMethod t MemoryInputStream, O.MethodInfo info MemoryInputStream p) => OL.IsLabel t (MemoryInputStream -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#else
    fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#endif

#endif

#if ENABLE_OVERLOADING
instance O.HasAttributeList MemoryInputStream
type instance O.AttributeList MemoryInputStream = MemoryInputStreamAttributeList
type MemoryInputStreamAttributeList = ('[ ] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
#endif

#if ENABLE_OVERLOADING
type instance O.SignalList MemoryInputStream = MemoryInputStreamSignalList
type MemoryInputStreamSignalList = ('[ '("notify", GObject.Object.ObjectNotifySignalInfo)] :: [(Symbol, *)])

#endif

-- method MemoryInputStream::new
-- method type : Constructor
-- Args : []
-- Lengths : []
-- returnType : Just (TInterface (Name {namespace = "Gio", name = "MemoryInputStream"}))
-- throws : False
-- Skip return : False

foreign import ccall "g_memory_input_stream_new" g_memory_input_stream_new :: 
    IO (Ptr MemoryInputStream)

{- |
Creates a new empty 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream'.
-}
memoryInputStreamNew ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    m MemoryInputStream
    {- ^ __Returns:__ a new 'GI.Gio.Objects.InputStream.InputStream' -}
memoryInputStreamNew  = liftIO $ do
    result <- g_memory_input_stream_new
    checkUnexpectedReturnNULL "memoryInputStreamNew" result
    result' <- (wrapObject MemoryInputStream) result
    return result'

#if ENABLE_OVERLOADING
#endif

-- method MemoryInputStream::new_from_bytes
-- method type : Constructor
-- Args : [Arg {argCName = "bytes", argType = TInterface (Name {namespace = "GLib", name = "Bytes"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GBytes", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TInterface (Name {namespace = "Gio", name = "MemoryInputStream"}))
-- throws : False
-- Skip return : False

foreign import ccall "g_memory_input_stream_new_from_bytes" g_memory_input_stream_new_from_bytes :: 
    Ptr GLib.Bytes.Bytes ->                 -- bytes : TInterface (Name {namespace = "GLib", name = "Bytes"})
    IO (Ptr MemoryInputStream)

{- |
Creates a new 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' with data from the given /@bytes@/.

/Since: 2.34/
-}
memoryInputStreamNewFromBytes ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    GLib.Bytes.Bytes
    {- ^ /@bytes@/: a 'GI.GLib.Structs.Bytes.Bytes' -}
    -> m MemoryInputStream
    {- ^ __Returns:__ new 'GI.Gio.Objects.InputStream.InputStream' read from /@bytes@/ -}
memoryInputStreamNewFromBytes bytes = liftIO $ do
    bytes' <- unsafeManagedPtrGetPtr bytes
    result <- g_memory_input_stream_new_from_bytes bytes'
    checkUnexpectedReturnNULL "memoryInputStreamNewFromBytes" result
    result' <- (wrapObject MemoryInputStream) result
    touchManagedPtr bytes
    return result'

#if ENABLE_OVERLOADING
#endif

-- method MemoryInputStream::new_from_data
-- method type : Constructor
-- Args : [Arg {argCName = "data", argType = TCArray False (-1) 1 (TBasicType TUInt8), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "input data", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "len", argType = TBasicType TInt64, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of the data, may be -1 if @data is a nul-terminated string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "destroy", argType = TInterface (Name {namespace = "GLib", name = "DestroyNotify"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "function that is called to free @data, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeAsync, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : [Arg {argCName = "len", argType = TBasicType TInt64, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of the data, may be -1 if @data is a nul-terminated string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- returnType : Just (TInterface (Name {namespace = "Gio", name = "MemoryInputStream"}))
-- throws : False
-- Skip return : False

foreign import ccall "g_memory_input_stream_new_from_data" g_memory_input_stream_new_from_data :: 
    Ptr Word8 ->                            -- data : TCArray False (-1) 1 (TBasicType TUInt8)
    Int64 ->                                -- len : TBasicType TInt64
    FunPtr GLib.Callbacks.C_DestroyNotify -> -- destroy : TInterface (Name {namespace = "GLib", name = "DestroyNotify"})
    IO (Ptr MemoryInputStream)

{- |
Creates a new 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' with data in memory of a given size.
-}
memoryInputStreamNewFromData ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    ByteString
    {- ^ /@data@/: input data -}
    -> Maybe (GLib.Callbacks.DestroyNotify)
    {- ^ /@destroy@/: function that is called to free /@data@/, or 'Nothing' -}
    -> m MemoryInputStream
    {- ^ __Returns:__ new 'GI.Gio.Objects.InputStream.InputStream' read from /@data@/ of /@len@/ bytes. -}
memoryInputStreamNewFromData data_ destroy = liftIO $ do
    let len = fromIntegral $ B.length data_
    data_' <- packByteString data_
    maybeDestroy <- case destroy of
        Nothing -> return (castPtrToFunPtr nullPtr)
        Just jDestroy -> do
            ptrdestroy <- callocMem :: IO (Ptr (FunPtr GLib.Callbacks.C_DestroyNotify))
            jDestroy' <- GLib.Callbacks.mk_DestroyNotify (GLib.Callbacks.wrap_DestroyNotify (Just ptrdestroy) jDestroy)
            poke ptrdestroy jDestroy'
            return jDestroy'
    result <- g_memory_input_stream_new_from_data data_' len maybeDestroy
    checkUnexpectedReturnNULL "memoryInputStreamNewFromData" result
    result' <- (wrapObject MemoryInputStream) result
    return result'

#if ENABLE_OVERLOADING
#endif

-- method MemoryInputStream::add_bytes
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "stream", argType = TInterface (Name {namespace = "Gio", name = "MemoryInputStream"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GMemoryInputStream", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "bytes", argType = TInterface (Name {namespace = "GLib", name = "Bytes"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "input data", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Nothing
-- throws : False
-- Skip return : False

foreign import ccall "g_memory_input_stream_add_bytes" g_memory_input_stream_add_bytes :: 
    Ptr MemoryInputStream ->                -- stream : TInterface (Name {namespace = "Gio", name = "MemoryInputStream"})
    Ptr GLib.Bytes.Bytes ->                 -- bytes : TInterface (Name {namespace = "GLib", name = "Bytes"})
    IO ()

{- |
Appends /@bytes@/ to data that can be read from the input stream.

/Since: 2.34/
-}
memoryInputStreamAddBytes ::
    (B.CallStack.HasCallStack, MonadIO m, IsMemoryInputStream a) =>
    a
    {- ^ /@stream@/: a 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' -}
    -> GLib.Bytes.Bytes
    {- ^ /@bytes@/: input data -}
    -> m ()
memoryInputStreamAddBytes stream bytes = liftIO $ do
    stream' <- unsafeManagedPtrCastPtr stream
    bytes' <- unsafeManagedPtrGetPtr bytes
    g_memory_input_stream_add_bytes stream' bytes'
    touchManagedPtr stream
    touchManagedPtr bytes
    return ()

#if ENABLE_OVERLOADING
data MemoryInputStreamAddBytesMethodInfo
instance (signature ~ (GLib.Bytes.Bytes -> m ()), MonadIO m, IsMemoryInputStream a) => O.MethodInfo MemoryInputStreamAddBytesMethodInfo a signature where
    overloadedMethod _ = memoryInputStreamAddBytes

#endif

-- method MemoryInputStream::add_data
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "stream", argType = TInterface (Name {namespace = "Gio", name = "MemoryInputStream"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GMemoryInputStream", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "data", argType = TCArray False (-1) 2 (TBasicType TUInt8), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "input data", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferEverything},Arg {argCName = "len", argType = TBasicType TInt64, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of the data, may be -1 if @data is a nul-terminated string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "destroy", argType = TInterface (Name {namespace = "GLib", name = "DestroyNotify"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "function that is called to free @data, or %NULL", sinceVersion = Nothing}, argScope = ScopeTypeAsync, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : [Arg {argCName = "len", argType = TBasicType TInt64, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "length of the data, may be -1 if @data is a nul-terminated string", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- returnType : Nothing
-- throws : False
-- Skip return : False

foreign import ccall "g_memory_input_stream_add_data" g_memory_input_stream_add_data :: 
    Ptr MemoryInputStream ->                -- stream : TInterface (Name {namespace = "Gio", name = "MemoryInputStream"})
    Ptr Word8 ->                            -- data : TCArray False (-1) 2 (TBasicType TUInt8)
    Int64 ->                                -- len : TBasicType TInt64
    FunPtr GLib.Callbacks.C_DestroyNotify -> -- destroy : TInterface (Name {namespace = "GLib", name = "DestroyNotify"})
    IO ()

{- |
Appends /@data@/ to data that can be read from the input stream
-}
memoryInputStreamAddData ::
    (B.CallStack.HasCallStack, MonadIO m, IsMemoryInputStream a) =>
    a
    {- ^ /@stream@/: a 'GI.Gio.Objects.MemoryInputStream.MemoryInputStream' -}
    -> ByteString
    {- ^ /@data@/: input data -}
    -> Maybe (GLib.Callbacks.DestroyNotify)
    {- ^ /@destroy@/: function that is called to free /@data@/, or 'Nothing' -}
    -> m ()
memoryInputStreamAddData stream data_ destroy = liftIO $ do
    let len = fromIntegral $ B.length data_
    stream' <- unsafeManagedPtrCastPtr stream
    data_' <- packByteString data_
    maybeDestroy <- case destroy of
        Nothing -> return (castPtrToFunPtr nullPtr)
        Just jDestroy -> do
            ptrdestroy <- callocMem :: IO (Ptr (FunPtr GLib.Callbacks.C_DestroyNotify))
            jDestroy' <- GLib.Callbacks.mk_DestroyNotify (GLib.Callbacks.wrap_DestroyNotify (Just ptrdestroy) jDestroy)
            poke ptrdestroy jDestroy'
            return jDestroy'
    g_memory_input_stream_add_data stream' data_' len maybeDestroy
    touchManagedPtr stream
    return ()

#if ENABLE_OVERLOADING
data MemoryInputStreamAddDataMethodInfo
instance (signature ~ (ByteString -> Maybe (GLib.Callbacks.DestroyNotify) -> m ()), MonadIO m, IsMemoryInputStream a) => O.MethodInfo MemoryInputStreamAddDataMethodInfo a signature where
    overloadedMethod _ = memoryInputStreamAddData

#endif