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93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
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/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __G_HASH_H__
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#define __G_HASH_H__
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#include <gtypes.h>
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G_BEGIN_DECLS
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typedef struct _GHashTable GHashTable;
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typedef gboolean (*GHRFunc) (gpointer key,
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gpointer value,
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gpointer user_data);
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/* Hash tables
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*/
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GHashTable* g_hash_table_new (GHashFunc hash_func,
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GCompareFunc key_compare_func);
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void g_hash_table_destroy (GHashTable *hash_table);
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void g_hash_table_insert (GHashTable *hash_table,
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gpointer key,
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gpointer value);
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void g_hash_table_remove (GHashTable *hash_table,
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gconstpointer key);
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gpointer g_hash_table_lookup (GHashTable *hash_table,
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gconstpointer key);
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gboolean g_hash_table_lookup_extended(GHashTable *hash_table,
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gconstpointer lookup_key,
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gpointer *orig_key,
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gpointer *value);
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void g_hash_table_foreach (GHashTable *hash_table,
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GHFunc func,
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gpointer user_data);
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guint g_hash_table_foreach_remove (GHashTable *hash_table,
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GHRFunc func,
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gpointer user_data);
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guint g_hash_table_size (GHashTable *hash_table);
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/* The following two functions are deprecated and will be removed in
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* the next major release. They do no good. */
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void g_hash_table_freeze (GHashTable *hash_table);
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void g_hash_table_thaw (GHashTable *hash_table);
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/* Hash Functions
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*/
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gboolean g_str_equal (gconstpointer v,
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gconstpointer v2);
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guint g_str_hash (gconstpointer v);
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gint g_int_equal (gconstpointer v,
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gconstpointer v2) G_GNUC_CONST;
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guint g_int_hash (gconstpointer v) G_GNUC_CONST;
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/* This "hash" function will just return the key's adress as an
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* unsigned integer. Useful for hashing on plain adresses or
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* simple integer values.
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* passing NULL into g_hash_table_new() as GHashFunc has the
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* same effect as passing g_direct_hash().
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*/
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guint g_direct_hash (gconstpointer v) G_GNUC_CONST;
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gint g_direct_equal (gconstpointer v,
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gconstpointer v2) G_GNUC_CONST;
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G_END_DECLS
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#endif /* __G_HASH_H__ */
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