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