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|
{-# LANGUAGE CPP #-}
-- GIMP Toolkit (GTK) Binding for Haskell: binding to gio -*-haskell-*-
--
-- Author : Peter Gavin
-- Created: 13-Oct-2008
--
-- Copyright (c) 2008 Peter Gavin
--
-- This library is free software: you can redistribute it and/or
-- modify it under the terms of the GNU Lesser General Public License
-- as published by the Free Software Foundation, either version 3 of
-- the License, or (at your option) any later version.
--
-- This library is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public
-- License along with this program. If not, see
-- <http://www.gnu.org/licenses/>.
--
-- GIO, the C library which this Haskell library depends on, is
-- available under LGPL Version 2. The documentation included with
-- this library is based on the original GIO documentation.
--
-- | Maintainer : gtk2hs-devel@lists.sourceforge.net
-- Stability : alpha
-- Portability : portable (depends on GHC)
module System.GIO.Async.AsyncResult (
-- * Types
AsyncResult,
AsyncResultClass,
AsyncReadyCallback,
-- * Methods
marshalAsyncReadyCallback,
) where
import Control.Monad
import System.Glib.FFI
import System.Glib.GObject
{#import System.GIO.Types#}
type AsyncReadyCallback = GObject -> AsyncResult -> IO ()
{#pointer GAsyncReadyCallback#}
foreign import ccall "wrapper" mkAsyncReadyCallback ::
(Ptr () -> Ptr AsyncResult -> Ptr () -> IO ()) -> IO GAsyncReadyCallback
marshalAsyncReadyCallback :: AsyncReadyCallback -> IO GAsyncReadyCallback
marshalAsyncReadyCallback asyncReadyCallback =
mkAsyncReadyCallback $ \ cObject cAsyncResult cCallback -> do
object <- (makeNewGObject mkGObject . return) (castPtr cObject)
asyncResult <- (makeNewGObject mkAsyncResult . return) cAsyncResult
asyncReadyCallback object asyncResult
freeHaskellFunPtr (castPtrToFunPtr cCallback)
|
