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/* 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/.
*/
#ifndef __G_HASH_H__
#define __G_HASH_H__
#include <gtypes.h>
G_BEGIN_DECLS
typedef struct _GHashTable GHashTable;
typedef gboolean (*GHRFunc) (gpointer key,
gpointer value,
gpointer user_data);
/* Hash tables
*/
GHashTable* g_hash_table_new (GHashFunc hash_func,
GEqualFunc key_equal_func);
void g_hash_table_destroy (GHashTable *hash_table);
void g_hash_table_insert (GHashTable *hash_table,
gpointer key,
gpointer value);
void g_hash_table_remove (GHashTable *hash_table,
gconstpointer key);
gpointer g_hash_table_lookup (GHashTable *hash_table,
gconstpointer key);
gboolean g_hash_table_lookup_extended(GHashTable *hash_table,
gconstpointer lookup_key,
gpointer *orig_key,
gpointer *value);
void g_hash_table_foreach (GHashTable *hash_table,
GHFunc func,
gpointer user_data);
guint g_hash_table_foreach_remove (GHashTable *hash_table,
GHRFunc func,
gpointer user_data);
guint g_hash_table_size (GHashTable *hash_table);
/* The following two functions are deprecated and will be removed in
* the next major release. They do no good. */
void g_hash_table_freeze (GHashTable *hash_table);
void g_hash_table_thaw (GHashTable *hash_table);
/* Hash Functions
*/
gboolean g_str_equal (gconstpointer v,
gconstpointer v2);
guint g_str_hash (gconstpointer v);
gboolean g_int_equal (gconstpointer v,
gconstpointer v2) G_GNUC_CONST;
guint g_int_hash (gconstpointer v) G_GNUC_CONST;
/* This "hash" function will just return the key's adress as an
* unsigned integer. Useful for hashing on plain adresses or
* simple integer values.
* passing NULL into g_hash_table_new() as GHashFunc has the
* same effect as passing g_direct_hash().
*/
guint g_direct_hash (gconstpointer v) G_GNUC_CONST;
gboolean g_direct_equal (gconstpointer v,
gconstpointer v2) G_GNUC_CONST;
G_END_DECLS
#endif /* __G_HASH_H__ */
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