/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2006-2007 Red Hat, Inc.

 *

 * 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 2.1 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 library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Alexander Larsson <alexl@redhat.com>

 */

#ifndef __G_ASYNC_RESULT_H__

#define __G_ASYNC_RESULT_H__

#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)

#error "Only <gio/gio.h> can be included directly."

#endif

#include <gio/giotypes.h>

G_BEGIN_DECLS

#define G_TYPE_ASYNC_RESULT            (g_async_result_get_type ())

#define G_ASYNC_RESULT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_RESULT, GAsyncResult))

#define G_IS_ASYNC_RESULT(obj)	       (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_RESULT))

#define G_ASYNC_RESULT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_RESULT, GAsyncResultIface))

/**

 * GAsyncResult:

 *

 * Holds results information for an asynchronous operation,

 * usually passed directly to a asynchronous _finish() operation.

 **/

typedef struct _GAsyncResultIface    GAsyncResultIface;

/**

 * GAsyncResultIface:

 * @g_iface: The parent interface.

 * @get_user_data: Gets the user data passed to the callback.

 * @get_source_object: Gets the source object that issued the asynchronous operation.

 * @is_tagged: Checks if a result is tagged with a particular source.

 *

 * Interface definition for #GAsyncResult.

 **/

struct _GAsyncResultIface

{

  GTypeInterface g_iface;

  /* Virtual Table */

  gpointer  (* get_user_data)     (GAsyncResult *res);

  GObject * (* get_source_object) (GAsyncResult *res);

  gboolean  (* is_tagged)         (GAsyncResult *res,

				   gpointer      source_tag);

};

GLIB_AVAILABLE_IN_ALL

GType    g_async_result_get_type          (void) G_GNUC_CONST;

GLIB_AVAILABLE_IN_ALL

gpointer g_async_result_get_user_data     (GAsyncResult *res);

GLIB_AVAILABLE_IN_ALL

GObject *g_async_result_get_source_object (GAsyncResult *res);

GLIB_AVAILABLE_IN_2_34

gboolean g_async_result_legacy_propagate_error (GAsyncResult  *res,

						GError       **error);

GLIB_AVAILABLE_IN_2_34

gboolean g_async_result_is_tagged              (GAsyncResult  *res,

						gpointer       source_tag);

G_END_DECLS

#endif /* __G_ASYNC_RESULT_H__ */