glib2.0/glib/gdataset.h

157 lines
6.4 KiB
C

/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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);
GLIB_AVAILABLE_IN_2_74
void g_datalist_id_remove_multiple (GData **datalist,
GQuark *keys,
gsize n_keys);
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__ */