1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2009 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_INITABLE_H__
24 #define __G_ASYNC_INITABLE_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>
31 #include <gio/ginitable.h>
35 #define G_TYPE_ASYNC_INITABLE (g_async_initable_get_type ())
36 #define G_ASYNC_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitable))
37 #define G_IS_ASYNC_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ASYNC_INITABLE))
38 #define G_ASYNC_INITABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ASYNC_INITABLE, GAsyncInitableIface))
39 #define G_TYPE_IS_ASYNC_INITABLE(type) (g_type_is_a ((type), G_TYPE_ASYNC_INITABLE))
44 * Interface for asynchronously initializable objects.
48 typedef struct _GAsyncInitableIface GAsyncInitableIface;
51 * GAsyncInitableIface:
52 * @g_iface: The parent interface.
53 * @init_async: Starts initialization of the object.
54 * @init_finish: Finishes initialization of the object.
56 * Provides an interface for asynchronous initializing object such that
57 * initialization may fail.
61 struct _GAsyncInitableIface
63 GTypeInterface g_iface;
67 void (* init_async) (GAsyncInitable *initable,
69 GCancellable *cancellable,
70 GAsyncReadyCallback callback,
72 gboolean (* init_finish) (GAsyncInitable *initable,
78 GType g_async_initable_get_type (void) G_GNUC_CONST;
82 void g_async_initable_init_async (GAsyncInitable *initable,
84 GCancellable *cancellable,
85 GAsyncReadyCallback callback,
88 gboolean g_async_initable_init_finish (GAsyncInitable *initable,
93 void g_async_initable_new_async (GType object_type,
95 GCancellable *cancellable,
96 GAsyncReadyCallback callback,
98 const gchar *first_property_name,
101 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
103 GLIB_DEPRECATED_IN_2_54_FOR(g_object_new_with_properties and g_async_initable_init_async)
104 void g_async_initable_newv_async (GType object_type,
106 GParameter *parameters,
108 GCancellable *cancellable,
109 GAsyncReadyCallback callback,
112 G_GNUC_END_IGNORE_DEPRECATIONS
114 GLIB_AVAILABLE_IN_ALL
115 void g_async_initable_new_valist_async (GType object_type,
116 const gchar *first_property_name,
119 GCancellable *cancellable,
120 GAsyncReadyCallback callback,
122 GLIB_AVAILABLE_IN_ALL
123 GObject *g_async_initable_new_finish (GAsyncInitable *initable,
132 #endif /* __G_ASYNC_INITABLE_H__ */