{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- A set of functions used to perform memory allocation. The same t'GI.GLib.Structs.MemVTable.MemVTable' must
-- be used for all allocations in the same program; a call to 'GI.GLib.Functions.memSetVtable',
-- if it exists, should be prior to any use of GLib.
-- 
-- This functions related to this has been deprecated in 2.46, and no longer work.

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

module GI.GLib.Structs.MemVTable
    (

-- * Exported types
    MemVTable(..)                           ,
    newZeroMemVTable                        ,
    noMemVTable                             ,


 -- * Methods
-- ** Overloaded methods #method:Overloaded methods#

#if defined(ENABLE_OVERLOADING)
    ResolveMemVTableMethod                  ,
#endif




 -- * Properties
-- ** calloc #attr:calloc#
-- | /No description available in the introspection data./

    clearMemVTableCalloc                    ,
    getMemVTableCalloc                      ,
#if defined(ENABLE_OVERLOADING)
    memVTable_calloc                        ,
#endif
    setMemVTableCalloc                      ,


-- ** free #attr:free#
-- | /No description available in the introspection data./

    clearMemVTableFree                      ,
    getMemVTableFree                        ,
#if defined(ENABLE_OVERLOADING)
    memVTable_free                          ,
#endif
    setMemVTableFree                        ,


-- ** malloc #attr:malloc#
-- | /No description available in the introspection data./

    clearMemVTableMalloc                    ,
    getMemVTableMalloc                      ,
#if defined(ENABLE_OVERLOADING)
    memVTable_malloc                        ,
#endif
    setMemVTableMalloc                      ,


-- ** realloc #attr:realloc#
-- | /No description available in the introspection data./

    clearMemVTableRealloc                   ,
    getMemVTableRealloc                     ,
#if defined(ENABLE_OVERLOADING)
    memVTable_realloc                       ,
#endif
    setMemVTableRealloc                     ,


-- ** tryMalloc #attr:tryMalloc#
-- | /No description available in the introspection data./

    clearMemVTableTryMalloc                 ,
    getMemVTableTryMalloc                   ,
#if defined(ENABLE_OVERLOADING)
    memVTable_tryMalloc                     ,
#endif
    setMemVTableTryMalloc                   ,


-- ** tryRealloc #attr:tryRealloc#
-- | /No description available in the introspection data./

    clearMemVTableTryRealloc                ,
    getMemVTableTryRealloc                  ,
#if defined(ENABLE_OVERLOADING)
    memVTable_tryRealloc                    ,
#endif
    setMemVTableTryRealloc                  ,




    ) 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

import qualified GI.GLib.Callbacks as GLib.Callbacks

-- | Memory-managed wrapper type.
newtype MemVTable = MemVTable (ManagedPtr MemVTable)
    deriving (Eq)
instance WrappedPtr MemVTable where
    wrappedPtrCalloc = callocBytes 48
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 48 >=> wrapPtr MemVTable)
    wrappedPtrFree = Just ptr_to_g_free

-- | Construct a `MemVTable` struct initialized to zero.
newZeroMemVTable :: MonadIO m => m MemVTable
newZeroMemVTable = liftIO $ wrappedPtrCalloc >>= wrapPtr MemVTable

instance tag ~ 'AttrSet => Constructible MemVTable tag where
    new _ attrs = do
        o <- newZeroMemVTable
        GI.Attributes.set o attrs
        return o


-- | A convenience alias for `Nothing` :: `Maybe` `MemVTable`.
noMemVTable :: Maybe MemVTable
noMemVTable = Nothing

-- | Get the value of the “@malloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #malloc
-- @
getMemVTableMalloc :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableMallocFieldCallback)
getMemVTableMalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO (FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableMallocFieldCallback val'
        return val''
    return result

-- | Set the value of the “@malloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #malloc 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableMalloc :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback -> m ()
setMemVTableMalloc s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (val :: FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback)

-- | Set the value of the “@malloc@” 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' #malloc
-- @
clearMemVTableMalloc :: MonadIO m => MemVTable -> m ()
clearMemVTableMalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableMallocFieldInfo
instance AttrInfo MemVTableMallocFieldInfo where
    type AttrBaseTypeConstraint MemVTableMallocFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableMallocFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableMallocFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback)
    type AttrTransferTypeConstraint MemVTableMallocFieldInfo = (~)GLib.Callbacks.MemVTableMallocFieldCallback
    type AttrTransferType MemVTableMallocFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableMallocFieldCallback)
    type AttrGetType MemVTableMallocFieldInfo = Maybe GLib.Callbacks.MemVTableMallocFieldCallback
    type AttrLabel MemVTableMallocFieldInfo = "malloc"
    type AttrOrigin MemVTableMallocFieldInfo = MemVTable
    attrGet = getMemVTableMalloc
    attrSet = setMemVTableMalloc
    attrConstruct = undefined
    attrClear = clearMemVTableMalloc
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableMallocFieldCallback (GLib.Callbacks.wrap_MemVTableMallocFieldCallback Nothing v)

memVTable_malloc :: AttrLabelProxy "malloc"
memVTable_malloc = AttrLabelProxy

#endif


-- | Get the value of the “@realloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #realloc
-- @
getMemVTableRealloc :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableReallocFieldCallback)
getMemVTableRealloc s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO (FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableReallocFieldCallback val'
        return val''
    return result

-- | Set the value of the “@realloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #realloc 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableRealloc :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback -> m ()
setMemVTableRealloc s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (val :: FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback)

-- | Set the value of the “@realloc@” 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' #realloc
-- @
clearMemVTableRealloc :: MonadIO m => MemVTable -> m ()
clearMemVTableRealloc s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableReallocFieldInfo
instance AttrInfo MemVTableReallocFieldInfo where
    type AttrBaseTypeConstraint MemVTableReallocFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableReallocFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableReallocFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback)
    type AttrTransferTypeConstraint MemVTableReallocFieldInfo = (~)GLib.Callbacks.MemVTableReallocFieldCallback
    type AttrTransferType MemVTableReallocFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableReallocFieldCallback)
    type AttrGetType MemVTableReallocFieldInfo = Maybe GLib.Callbacks.MemVTableReallocFieldCallback
    type AttrLabel MemVTableReallocFieldInfo = "realloc"
    type AttrOrigin MemVTableReallocFieldInfo = MemVTable
    attrGet = getMemVTableRealloc
    attrSet = setMemVTableRealloc
    attrConstruct = undefined
    attrClear = clearMemVTableRealloc
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableReallocFieldCallback (GLib.Callbacks.wrap_MemVTableReallocFieldCallback Nothing v)

memVTable_realloc :: AttrLabelProxy "realloc"
memVTable_realloc = AttrLabelProxy

#endif


-- | Get the value of the “@free@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #free
-- @
getMemVTableFree :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableFreeFieldCallback)
getMemVTableFree s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 16) :: IO (FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableFreeFieldCallback val'
        return val''
    return result

-- | Set the value of the “@free@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #free 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableFree :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback -> m ()
setMemVTableFree s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 16) (val :: FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback)

-- | Set the value of the “@free@” 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' #free
-- @
clearMemVTableFree :: MonadIO m => MemVTable -> m ()
clearMemVTableFree s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 16) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableFreeFieldInfo
instance AttrInfo MemVTableFreeFieldInfo where
    type AttrBaseTypeConstraint MemVTableFreeFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableFreeFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableFreeFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback)
    type AttrTransferTypeConstraint MemVTableFreeFieldInfo = (~)GLib.Callbacks.MemVTableFreeFieldCallback
    type AttrTransferType MemVTableFreeFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableFreeFieldCallback)
    type AttrGetType MemVTableFreeFieldInfo = Maybe GLib.Callbacks.MemVTableFreeFieldCallback
    type AttrLabel MemVTableFreeFieldInfo = "free"
    type AttrOrigin MemVTableFreeFieldInfo = MemVTable
    attrGet = getMemVTableFree
    attrSet = setMemVTableFree
    attrConstruct = undefined
    attrClear = clearMemVTableFree
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableFreeFieldCallback (GLib.Callbacks.wrap_MemVTableFreeFieldCallback Nothing v)

memVTable_free :: AttrLabelProxy "free"
memVTable_free = AttrLabelProxy

#endif


-- | Get the value of the “@calloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #calloc
-- @
getMemVTableCalloc :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableCallocFieldCallback)
getMemVTableCalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 24) :: IO (FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableCallocFieldCallback val'
        return val''
    return result

-- | Set the value of the “@calloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #calloc 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableCalloc :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback -> m ()
setMemVTableCalloc s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 24) (val :: FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback)

-- | Set the value of the “@calloc@” 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' #calloc
-- @
clearMemVTableCalloc :: MonadIO m => MemVTable -> m ()
clearMemVTableCalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 24) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableCallocFieldInfo
instance AttrInfo MemVTableCallocFieldInfo where
    type AttrBaseTypeConstraint MemVTableCallocFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableCallocFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableCallocFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback)
    type AttrTransferTypeConstraint MemVTableCallocFieldInfo = (~)GLib.Callbacks.MemVTableCallocFieldCallback
    type AttrTransferType MemVTableCallocFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableCallocFieldCallback)
    type AttrGetType MemVTableCallocFieldInfo = Maybe GLib.Callbacks.MemVTableCallocFieldCallback
    type AttrLabel MemVTableCallocFieldInfo = "calloc"
    type AttrOrigin MemVTableCallocFieldInfo = MemVTable
    attrGet = getMemVTableCalloc
    attrSet = setMemVTableCalloc
    attrConstruct = undefined
    attrClear = clearMemVTableCalloc
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableCallocFieldCallback (GLib.Callbacks.wrap_MemVTableCallocFieldCallback Nothing v)

memVTable_calloc :: AttrLabelProxy "calloc"
memVTable_calloc = AttrLabelProxy

#endif


-- | Get the value of the “@try_malloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #tryMalloc
-- @
getMemVTableTryMalloc :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableTryMallocFieldCallback)
getMemVTableTryMalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 32) :: IO (FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableTryMallocFieldCallback val'
        return val''
    return result

-- | Set the value of the “@try_malloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #tryMalloc 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableTryMalloc :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback -> m ()
setMemVTableTryMalloc s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 32) (val :: FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback)

-- | Set the value of the “@try_malloc@” 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' #tryMalloc
-- @
clearMemVTableTryMalloc :: MonadIO m => MemVTable -> m ()
clearMemVTableTryMalloc s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 32) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableTryMallocFieldInfo
instance AttrInfo MemVTableTryMallocFieldInfo where
    type AttrBaseTypeConstraint MemVTableTryMallocFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableTryMallocFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableTryMallocFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback)
    type AttrTransferTypeConstraint MemVTableTryMallocFieldInfo = (~)GLib.Callbacks.MemVTableTryMallocFieldCallback
    type AttrTransferType MemVTableTryMallocFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableTryMallocFieldCallback)
    type AttrGetType MemVTableTryMallocFieldInfo = Maybe GLib.Callbacks.MemVTableTryMallocFieldCallback
    type AttrLabel MemVTableTryMallocFieldInfo = "try_malloc"
    type AttrOrigin MemVTableTryMallocFieldInfo = MemVTable
    attrGet = getMemVTableTryMalloc
    attrSet = setMemVTableTryMalloc
    attrConstruct = undefined
    attrClear = clearMemVTableTryMalloc
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableTryMallocFieldCallback (GLib.Callbacks.wrap_MemVTableTryMallocFieldCallback Nothing v)

memVTable_tryMalloc :: AttrLabelProxy "tryMalloc"
memVTable_tryMalloc = AttrLabelProxy

#endif


-- | Get the value of the “@try_realloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' memVTable #tryRealloc
-- @
getMemVTableTryRealloc :: MonadIO m => MemVTable -> m (Maybe GLib.Callbacks.MemVTableTryReallocFieldCallback)
getMemVTableTryRealloc s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 40) :: IO (FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GLib.Callbacks.dynamic_MemVTableTryReallocFieldCallback val'
        return val''
    return result

-- | Set the value of the “@try_realloc@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' memVTable [ #tryRealloc 'Data.GI.Base.Attributes.:=' value ]
-- @
setMemVTableTryRealloc :: MonadIO m => MemVTable -> FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback -> m ()
setMemVTableTryRealloc s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 40) (val :: FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback)

-- | Set the value of the “@try_realloc@” 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' #tryRealloc
-- @
clearMemVTableTryRealloc :: MonadIO m => MemVTable -> m ()
clearMemVTableTryRealloc s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 40) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback)

#if defined(ENABLE_OVERLOADING)
data MemVTableTryReallocFieldInfo
instance AttrInfo MemVTableTryReallocFieldInfo where
    type AttrBaseTypeConstraint MemVTableTryReallocFieldInfo = (~) MemVTable
    type AttrAllowedOps MemVTableTryReallocFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint MemVTableTryReallocFieldInfo = (~) (FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback)
    type AttrTransferTypeConstraint MemVTableTryReallocFieldInfo = (~)GLib.Callbacks.MemVTableTryReallocFieldCallback
    type AttrTransferType MemVTableTryReallocFieldInfo = (FunPtr GLib.Callbacks.C_MemVTableTryReallocFieldCallback)
    type AttrGetType MemVTableTryReallocFieldInfo = Maybe GLib.Callbacks.MemVTableTryReallocFieldCallback
    type AttrLabel MemVTableTryReallocFieldInfo = "try_realloc"
    type AttrOrigin MemVTableTryReallocFieldInfo = MemVTable
    attrGet = getMemVTableTryRealloc
    attrSet = setMemVTableTryRealloc
    attrConstruct = undefined
    attrClear = clearMemVTableTryRealloc
    attrTransfer _ v = do
        GLib.Callbacks.mk_MemVTableTryReallocFieldCallback (GLib.Callbacks.wrap_MemVTableTryReallocFieldCallback Nothing v)

memVTable_tryRealloc :: AttrLabelProxy "tryRealloc"
memVTable_tryRealloc = AttrLabelProxy

#endif



#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList MemVTable
type instance O.AttributeList MemVTable = MemVTableAttributeList
type MemVTableAttributeList = ('[ '("malloc", MemVTableMallocFieldInfo), '("realloc", MemVTableReallocFieldInfo), '("free", MemVTableFreeFieldInfo), '("calloc", MemVTableCallocFieldInfo), '("tryMalloc", MemVTableTryMallocFieldInfo), '("tryRealloc", MemVTableTryReallocFieldInfo)] :: [(Symbol, *)])
#endif

#if defined(ENABLE_OVERLOADING)
type family ResolveMemVTableMethod (t :: Symbol) (o :: *) :: * where
    ResolveMemVTableMethod l o = O.MethodResolutionFailed l o

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

#endif