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1 office 1 /* GDBus - GLib D-Bus Library
2 *
3 * Copyright (C) 2008-2010 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 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: David Zeuthen <davidz@redhat.com>
19 */
20  
21 #ifndef __G_DBUS_ERROR_H__
22 #define __G_DBUS_ERROR_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  
30 G_BEGIN_DECLS
31  
32 /**
33 * G_DBUS_ERROR:
34 *
35 * Error domain for errors generated by a remote message bus. Errors
36 * in this domain will be from the #GDBusError enumeration. See
37 * #GError for more information on error domains.
38 *
39 * Note that errors in this error domain is intended only for
40 * returning errors from a remote message bus process. Errors
41 * generated locally in-process by e.g. #GDBusConnection is from the
42 * %G_IO_ERROR domain.
43 *
44 * Since: 2.26
45 */
46 #define G_DBUS_ERROR g_dbus_error_quark()
47  
48 GLIB_AVAILABLE_IN_ALL
49 GQuark g_dbus_error_quark (void);
50  
51 /* Used by applications to check, get and strip the D-Bus error name */
52 GLIB_AVAILABLE_IN_ALL
53 gboolean g_dbus_error_is_remote_error (const GError *error);
54 GLIB_AVAILABLE_IN_ALL
55 gchar *g_dbus_error_get_remote_error (const GError *error);
56 GLIB_AVAILABLE_IN_ALL
57 gboolean g_dbus_error_strip_remote_error (GError *error);
58  
59 /**
60 * GDBusErrorEntry:
61 * @error_code: An error code.
62 * @dbus_error_name: The D-Bus error name to associate with @error_code.
63 *
64 * Struct used in g_dbus_error_register_error_domain().
65 *
66 * Since: 2.26
67 */
68 struct _GDBusErrorEntry
69 {
70 gint error_code;
71 const gchar *dbus_error_name;
72 };
73  
74 GLIB_AVAILABLE_IN_ALL
75 gboolean g_dbus_error_register_error (GQuark error_domain,
76 gint error_code,
77 const gchar *dbus_error_name);
78 GLIB_AVAILABLE_IN_ALL
79 gboolean g_dbus_error_unregister_error (GQuark error_domain,
80 gint error_code,
81 const gchar *dbus_error_name);
82 GLIB_AVAILABLE_IN_ALL
83 void g_dbus_error_register_error_domain (const gchar *error_domain_quark_name,
84 volatile gsize *quark_volatile,
85 const GDBusErrorEntry *entries,
86 guint num_entries);
87  
88 /* Only used by object mappings to map back and forth to GError */
89 GLIB_AVAILABLE_IN_ALL
90 GError *g_dbus_error_new_for_dbus_error (const gchar *dbus_error_name,
91 const gchar *dbus_error_message);
92 GLIB_AVAILABLE_IN_ALL
93 void g_dbus_error_set_dbus_error (GError **error,
94 const gchar *dbus_error_name,
95 const gchar *dbus_error_message,
96 const gchar *format,
97 ...) G_GNUC_PRINTF(4, 5);
98 GLIB_AVAILABLE_IN_ALL
99 void g_dbus_error_set_dbus_error_valist (GError **error,
100 const gchar *dbus_error_name,
101 const gchar *dbus_error_message,
102 const gchar *format,
103 va_list var_args) G_GNUC_PRINTF(4, 0);
104 GLIB_AVAILABLE_IN_ALL
105 gchar *g_dbus_error_encode_gerror (const GError *error);
106  
107 G_END_DECLS
108  
109 #endif /* __G_DBUS_ERROR_H__ */