/* GLIB - Library of useful routines for C programming * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ /* * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with * GLib at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __G_DATASET_H__ #define __G_DATASET_H__ #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) #error "Only <glib.h> can be included directly." #endif #include <glib/gquark.h> G_BEGIN_DECLS typedef struct _GData GData; typedef void (*GDataForeachFunc) (GQuark key_id, gpointer data, gpointer user_data); /* Keyed Data List */ GLIB_AVAILABLE_IN_ALL void g_datalist_init (GData **datalist); GLIB_AVAILABLE_IN_ALL void g_datalist_clear (GData **datalist); GLIB_AVAILABLE_IN_ALL gpointer g_datalist_id_get_data (GData **datalist, GQuark key_id); GLIB_AVAILABLE_IN_ALL void g_datalist_id_set_data_full (GData **datalist, GQuark key_id, gpointer data, GDestroyNotify destroy_func); typedef gpointer (*GDuplicateFunc) (gpointer data, gpointer user_data); GLIB_AVAILABLE_IN_2_34 gpointer g_datalist_id_dup_data (GData **datalist, GQuark key_id, GDuplicateFunc dup_func, gpointer user_data); GLIB_AVAILABLE_IN_2_34 gboolean g_datalist_id_replace_data (GData **datalist, GQuark key_id, gpointer oldval, gpointer newval, GDestroyNotify destroy, GDestroyNotify *old_destroy); GLIB_AVAILABLE_IN_ALL gpointer g_datalist_id_remove_no_notify (GData **datalist, GQuark key_id); GLIB_AVAILABLE_IN_ALL void g_datalist_foreach (GData **datalist, GDataForeachFunc func, gpointer user_data); /** * G_DATALIST_FLAGS_MASK: * * A bitmask that restricts the possible flags passed to * g_datalist_set_flags(). Passing a flags value where * flags & ~G_DATALIST_FLAGS_MASK != 0 is an error. */ #define G_DATALIST_FLAGS_MASK 0x3 GLIB_AVAILABLE_IN_ALL void g_datalist_set_flags (GData **datalist, guint flags); GLIB_AVAILABLE_IN_ALL void g_datalist_unset_flags (GData **datalist, guint flags); GLIB_AVAILABLE_IN_ALL guint g_datalist_get_flags (GData **datalist); #define g_datalist_id_set_data(dl, q, d) \ g_datalist_id_set_data_full ((dl), (q), (d), NULL) #define g_datalist_id_remove_data(dl, q) \ g_datalist_id_set_data ((dl), (q), NULL) #define g_datalist_set_data_full(dl, k, d, f) \ g_datalist_id_set_data_full ((dl), g_quark_from_string (k), (d), (f)) #define g_datalist_remove_no_notify(dl, k) \ g_datalist_id_remove_no_notify ((dl), g_quark_try_string (k)) #define g_datalist_set_data(dl, k, d) \ g_datalist_set_data_full ((dl), (k), (d), NULL) #define g_datalist_remove_data(dl, k) \ g_datalist_id_set_data ((dl), g_quark_try_string (k), NULL) /* Location Associated Keyed Data */ GLIB_AVAILABLE_IN_ALL void g_dataset_destroy (gconstpointer dataset_location); GLIB_AVAILABLE_IN_ALL gpointer g_dataset_id_get_data (gconstpointer dataset_location, GQuark key_id); GLIB_AVAILABLE_IN_ALL gpointer g_datalist_get_data (GData **datalist, const gchar *key); GLIB_AVAILABLE_IN_ALL void g_dataset_id_set_data_full (gconstpointer dataset_location, GQuark key_id, gpointer data, GDestroyNotify destroy_func); GLIB_AVAILABLE_IN_ALL gpointer g_dataset_id_remove_no_notify (gconstpointer dataset_location, GQuark key_id); GLIB_AVAILABLE_IN_ALL void g_dataset_foreach (gconstpointer dataset_location, GDataForeachFunc func, gpointer user_data); #define g_dataset_id_set_data(l, k, d) \ g_dataset_id_set_data_full ((l), (k), (d), NULL) #define g_dataset_id_remove_data(l, k) \ g_dataset_id_set_data ((l), (k), NULL) #define g_dataset_get_data(l, k) \ (g_dataset_id_get_data ((l), g_quark_try_string (k))) #define g_dataset_set_data_full(l, k, d, f) \ g_dataset_id_set_data_full ((l), g_quark_from_string (k), (d), (f)) #define g_dataset_remove_no_notify(l, k) \ g_dataset_id_remove_no_notify ((l), g_quark_try_string (k)) #define g_dataset_set_data(l, k, d) \ g_dataset_set_data_full ((l), (k), (d), NULL) #define g_dataset_remove_data(l, k) \ g_dataset_id_set_data ((l), g_quark_try_string (k), NULL) G_END_DECLS #endif /* __G_DATASET_H__ */