/* 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 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, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * 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/.

 */

#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)

#error "Only <glib.h> can be included directly."

#endif

#ifndef __G_DATASET_H__

#define __G_DATASET_H__

#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

 */

void     g_datalist_init                (GData            **datalist);

void     g_datalist_clear               (GData            **datalist);

gpointer g_datalist_id_get_data         (GData            **datalist,

					 GQuark             key_id);

void     g_datalist_id_set_data_full    (GData            **datalist,

					 GQuark             key_id,

					 gpointer           data,

					 GDestroyNotify     destroy_func);

gpointer g_datalist_id_remove_no_notify (GData            **datalist,

					 GQuark             key_id);

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

void     g_datalist_set_flags           (GData            **datalist,

					 guint              flags);

void     g_datalist_unset_flags         (GData            **datalist,

					 guint              flags);

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

 */

void      g_dataset_destroy             (gconstpointer    dataset_location);

gpointer  g_dataset_id_get_data         (gconstpointer    dataset_location,

                                         GQuark           key_id);

gpointer  g_datalist_get_data            (GData	 **datalist,

					  const gchar *key);

void      g_dataset_id_set_data_full    (gconstpointer    dataset_location,

                                         GQuark           key_id,

                                         gpointer         data,

                                         GDestroyNotify   destroy_func);

gpointer  g_dataset_id_remove_no_notify (gconstpointer    dataset_location,

                                         GQuark           key_id);

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__ */