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 2.1 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: 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 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 should use 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__ */
110