1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
5 * SPDX-License-Identifier: LGPL-2.1-or-later
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 * Author: Alexander Larsson <alexl@redhat.com>
23 #ifndef __G_ASYNC_RESULT_H__
24 #define __G_ASYNC_RESULT_H__
26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
27 #error "Only <gio/gio.h> can be included directly."
30 #include <gio/giotypes.h>
34 #define G_TYPE_ASYNC_RESULT (g_async_result_get_type ())
35 #define G_ASYNC_RESULT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_RESULT, GAsyncResult))
36 #define G_IS_ASYNC_RESULT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_RESULT))
37 #define G_ASYNC_RESULT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_RESULT, GAsyncResultIface))
42 * Holds results information for an asynchronous operation,
43 * usually passed directly to an asynchronous _finish() operation.
45 typedef struct _GAsyncResultIface GAsyncResultIface;
50 * @g_iface: The parent interface.
51 * @get_user_data: Gets the user data passed to the callback.
52 * @get_source_object: Gets the source object that issued the asynchronous operation.
53 * @is_tagged: Checks if a result is tagged with a particular source.
55 * Interface definition for #GAsyncResult.
57 struct _GAsyncResultIface
59 GTypeInterface g_iface;
63 gpointer (* get_user_data) (GAsyncResult *res);
64 GObject * (* get_source_object) (GAsyncResult *res);
66 gboolean (* is_tagged) (GAsyncResult *res,
71 GType g_async_result_get_type (void) G_GNUC_CONST;
74 gpointer g_async_result_get_user_data (GAsyncResult *res);
76 GObject *g_async_result_get_source_object (GAsyncResult *res);
79 gboolean g_async_result_legacy_propagate_error (GAsyncResult *res,
82 gboolean g_async_result_is_tagged (GAsyncResult *res,
87 #endif /* __G_ASYNC_RESULT_H__ */