1/* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * SPDX-License-Identifier: LGPL-2.1-or-later
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20/*
21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GLib Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GLib at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27#ifndef __G_QUARK_H__
28#define __G_QUARK_H__
29
30#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
31#error "Only <glib.h> can be included directly."
32#endif
33
34#include <glib/gtypes.h>
35
36G_BEGIN_DECLS
37
38typedef guint32 GQuark;
39
40/* Quarks (string<->id association)
41 */
42GLIB_AVAILABLE_IN_ALL
43GQuark g_quark_try_string (const gchar *string);
44GLIB_AVAILABLE_IN_ALL
45GQuark g_quark_from_static_string (const gchar *string);
46GLIB_AVAILABLE_IN_ALL
47GQuark g_quark_from_string (const gchar *string);
48GLIB_AVAILABLE_IN_ALL
49const gchar * g_quark_to_string (GQuark quark) G_GNUC_CONST;
50
51#define G_DEFINE_QUARK(QN, q_n) \
52GQuark \
53q_n##_quark (void) \
54{ \
55 static GQuark q; \
56 \
57 if G_UNLIKELY (q == 0) \
58 q = g_quark_from_static_string (#QN); \
59 \
60 return q; \
61}
62
63GLIB_AVAILABLE_IN_ALL
64const gchar * g_intern_string (const gchar *string);
65GLIB_AVAILABLE_IN_ALL
66const gchar * g_intern_static_string (const gchar *string);
67
68G_END_DECLS
69
70#endif /* __G_QUARK_H__ */
71