1/* GIO - GLib Input, Output and Streaming Library
2 *
3 * Copyright (C) 2009 Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: Alexander Larsson <alexl@redhat.com>
19 */
20
21#ifndef __G_INITABLE_H__
22#define __G_INITABLE_H__
23
24#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
25#error "Only <gio/gio.h> can be included directly."
26#endif
27
28#include <gio/giotypes.h>
29
30G_BEGIN_DECLS
31
32#define G_TYPE_INITABLE (g_initable_get_type ())
33#define G_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_INITABLE, GInitable))
34#define G_IS_INITABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_INITABLE))
35#define G_INITABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_INITABLE, GInitableIface))
36#define G_TYPE_IS_INITABLE(type) (g_type_is_a ((type), G_TYPE_INITABLE))
37
38/**
39 * GInitable:
40 *
41 * Interface for initializable objects.
42 *
43 * Since: 2.22
44 **/
45typedef struct _GInitableIface GInitableIface;
46
47/**
48 * GInitableIface:
49 * @g_iface: The parent interface.
50 * @init: Initializes the object.
51 *
52 * Provides an interface for initializing object such that initialization
53 * may fail.
54 *
55 * Since: 2.22
56 **/
57struct _GInitableIface
58{
59 GTypeInterface g_iface;
60
61 /* Virtual Table */
62
63 gboolean (* init) (GInitable *initable,
64 GCancellable *cancellable,
65 GError **error);
66};
67
68
69GLIB_AVAILABLE_IN_ALL
70GType g_initable_get_type (void) G_GNUC_CONST;
71
72GLIB_AVAILABLE_IN_ALL
73gboolean g_initable_init (GInitable *initable,
74 GCancellable *cancellable,
75 GError **error);
76
77GLIB_AVAILABLE_IN_ALL
78gpointer g_initable_new (GType object_type,
79 GCancellable *cancellable,
80 GError **error,
81 const gchar *first_property_name,
82 ...);
83
84G_GNUC_BEGIN_IGNORE_DEPRECATIONS
85
86GLIB_DEPRECATED_IN_2_54_FOR(g_object_new_with_properties and g_initable_init)
87gpointer g_initable_newv (GType object_type,
88 guint n_parameters,
89 GParameter *parameters,
90 GCancellable *cancellable,
91 GError **error);
92
93G_GNUC_END_IGNORE_DEPRECATIONS
94
95GLIB_AVAILABLE_IN_ALL
96GObject* g_initable_new_valist (GType object_type,
97 const gchar *first_property_name,
98 va_list var_args,
99 GCancellable *cancellable,
100 GError **error);
101
102G_END_DECLS
103
104
105#endif /* __G_INITABLE_H__ */
106

source code of include/glib-2.0/gio/ginitable.h