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/.
30 #include <glib/gtypes.h>
34 typedef struct _GHashTable GHashTable
;
36 typedef gboolean (*GHRFunc
) (gpointer key
,
42 GHashTable
* g_hash_table_new (GHashFunc hash_func
,
43 GEqualFunc key_equal_func
);
44 GHashTable
* g_hash_table_new_full (GHashFunc hash_func
,
45 GEqualFunc key_equal_func
,
46 GDestroyNotify key_destroy_func
,
47 GDestroyNotify value_destroy_func
);
48 void g_hash_table_destroy (GHashTable
*hash_table
);
49 void g_hash_table_insert (GHashTable
*hash_table
,
52 void g_hash_table_replace (GHashTable
*hash_table
,
55 gboolean
g_hash_table_remove (GHashTable
*hash_table
,
57 gboolean
g_hash_table_steal (GHashTable
*hash_table
,
59 gpointer
g_hash_table_lookup (GHashTable
*hash_table
,
61 gboolean
g_hash_table_lookup_extended (GHashTable
*hash_table
,
62 gconstpointer lookup_key
,
65 void g_hash_table_foreach (GHashTable
*hash_table
,
68 gpointer
g_hash_table_find (GHashTable
*hash_table
,
71 guint
g_hash_table_foreach_remove (GHashTable
*hash_table
,
74 guint
g_hash_table_foreach_steal (GHashTable
*hash_table
,
77 guint
g_hash_table_size (GHashTable
*hash_table
);
79 #ifndef G_DISABLE_DEPRECATED
81 /* The following two functions are deprecated and will be removed in
82 * the next major release. They do no good. */
83 #define g_hash_table_freeze(hash_table) ((void)0)
84 #define g_hash_table_thaw(hash_table) ((void)0)
86 #endif /* G_DISABLE_DEPRECATED */
90 gboolean
g_str_equal (gconstpointer v1
,
92 guint
g_str_hash (gconstpointer v
);
94 gboolean
g_int_equal (gconstpointer v1
,
96 guint
g_int_hash (gconstpointer v
);
98 /* This "hash" function will just return the key's address as an
99 * unsigned integer. Useful for hashing on plain addresses or
100 * simple integer values.
101 * Passing NULL into g_hash_table_new() as GHashFunc has the
102 * same effect as passing g_direct_hash().
104 guint
g_direct_hash (gconstpointer v
) G_GNUC_CONST
;
105 gboolean
g_direct_equal (gconstpointer v1
,
106 gconstpointer v2
) G_GNUC_CONST
;
110 #endif /* __G_HASH_H__ */