1 /* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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 of the License, or (at your option) any later version.
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.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
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/.
27 #ifndef __G_DATASET_H__
28 #define __G_DATASET_H__
30 #include <glib/gquark.h>
34 typedef struct _GData GData;
36 typedef void (*GDataForeachFunc) (GQuark key_id,
42 void g_datalist_init (GData **datalist);
43 void g_datalist_clear (GData **datalist);
44 gpointer g_datalist_id_get_data (GData **datalist,
46 void g_datalist_id_set_data_full (GData **datalist,
49 GDestroyNotify destroy_func);
50 gpointer g_datalist_id_remove_no_notify (GData **datalist,
52 void g_datalist_foreach (GData **datalist,
53 GDataForeachFunc func,
57 * G_DATALIST_FLAGS_MASK:
59 * A bitmask that restricts the possible flags passed to
60 * g_datalist_set_flags(). Passing a flags value where
61 * flags & ~G_DATALIST_FLAGS_MASK != 0 is an error.
63 #define G_DATALIST_FLAGS_MASK 0x3
65 void g_datalist_set_flags (GData **datalist,
67 void g_datalist_unset_flags (GData **datalist,
69 guint g_datalist_get_flags (GData **datalist);
71 #define g_datalist_id_set_data(dl, q, d) \
72 g_datalist_id_set_data_full ((dl), (q), (d), NULL)
73 #define g_datalist_id_remove_data(dl, q) \
74 g_datalist_id_set_data ((dl), (q), NULL)
75 #define g_datalist_get_data(dl, k) \
76 (g_datalist_id_get_data ((dl), g_quark_try_string (k)))
77 #define g_datalist_set_data_full(dl, k, d, f) \
78 g_datalist_id_set_data_full ((dl), g_quark_from_string (k), (d), (f))
79 #define g_datalist_remove_no_notify(dl, k) \
80 g_datalist_id_remove_no_notify ((dl), g_quark_try_string (k))
81 #define g_datalist_set_data(dl, k, d) \
82 g_datalist_set_data_full ((dl), (k), (d), NULL)
83 #define g_datalist_remove_data(dl, k) \
84 g_datalist_id_set_data ((dl), g_quark_try_string (k), NULL)
87 /* Location Associated Keyed Data
89 void g_dataset_destroy (gconstpointer dataset_location);
90 gpointer g_dataset_id_get_data (gconstpointer dataset_location,
92 void g_dataset_id_set_data_full (gconstpointer dataset_location,
95 GDestroyNotify destroy_func);
96 gpointer g_dataset_id_remove_no_notify (gconstpointer dataset_location,
98 void g_dataset_foreach (gconstpointer dataset_location,
99 GDataForeachFunc func,
101 #define g_dataset_id_set_data(l, k, d) \
102 g_dataset_id_set_data_full ((l), (k), (d), NULL)
103 #define g_dataset_id_remove_data(l, k) \
104 g_dataset_id_set_data ((l), (k), NULL)
105 #define g_dataset_get_data(l, k) \
106 (g_dataset_id_get_data ((l), g_quark_try_string (k)))
107 #define g_dataset_set_data_full(l, k, d, f) \
108 g_dataset_id_set_data_full ((l), g_quark_from_string (k), (d), (f))
109 #define g_dataset_remove_no_notify(l, k) \
110 g_dataset_id_remove_no_notify ((l), g_quark_try_string (k))
111 #define g_dataset_set_data(l, k, d) \
112 g_dataset_set_data_full ((l), (k), (d), NULL)
113 #define g_dataset_remove_data(l, k) \
114 g_dataset_id_set_data ((l), g_quark_try_string (k), NULL)
118 #endif /* __G_DATASET_H__ */