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14952 fschmid 1
/* cairo - a vector graphics library with display and print output
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 *
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 * Copyright © 2004 Red Hat, Inc.
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 * Copyright © 2005 Red Hat, Inc.
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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 either under the terms of the GNU Lesser General Public
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 * License version 2.1 as published by the Free Software Foundation
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 * (the "LGPL") or, at your option, under the terms of the Mozilla
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 * Public License Version 1.1 (the "MPL"). If you do not alter this
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 * notice, a recipient may use your version of this file under either
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 * the MPL or the LGPL.
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 *
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 * You should have received a copy of the LGPL along with this library
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 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 * You should have received a copy of the MPL along with this library
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 * in the file COPYING-MPL-1.1
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 *
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 * The contents of this file are subject to the Mozilla Public License
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 * Version 1.1 (the "License"); you may not use this file except in
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 * compliance with the License. You may obtain a copy of the License at
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 * http://www.mozilla.org/MPL/
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 *
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 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
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 * the specific language governing rights and limitations.
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 *
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 * The Original Code is the cairo graphics library.
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 *
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 * The Initial Developer of the Original Code is Red Hat, Inc.
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 *
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 * Contributor(s):
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 *      Keith Packard <keithp@keithp.com>
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 *      Graydon Hoare <graydon@redhat.com>
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 *      Carl Worth <cworth@cworth.org>
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 */
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#ifndef CAIRO_HASH_PRIVATE_H
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#define CAIRO_HASH_PRIVATE_H
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#include "cairo-compiler-private.h"
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#include "cairo-types-private.h"
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/* XXX: I'd like this file to be self-contained in terms of
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 * includeability, but that's not really possible with the current
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 * monolithic cairoint.h. So, for now, just include cairoint.h instead
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 * if you want to include this file. */
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typedef cairo_bool_t
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(*cairo_hash_keys_equal_func_t) (const void *key_a, const void *key_b);
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typedef cairo_bool_t
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(*cairo_hash_predicate_func_t) (const void *entry);
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typedef void
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(*cairo_hash_callback_func_t) (void *entry,
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                               void *closure);
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cairo_private cairo_hash_table_t *
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_cairo_hash_table_create (cairo_hash_keys_equal_func_t keys_equal);
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cairo_private void
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_cairo_hash_table_destroy (cairo_hash_table_t *hash_table);
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cairo_private void *
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_cairo_hash_table_lookup (cairo_hash_table_t  *hash_table,
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                          cairo_hash_entry_t  *key);
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cairo_private void *
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_cairo_hash_table_random_entry (cairo_hash_table_t         *hash_table,
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                                cairo_hash_predicate_func_t predicate);
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cairo_private cairo_status_t
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_cairo_hash_table_insert (cairo_hash_table_t *hash_table,
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                          cairo_hash_entry_t *entry);
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cairo_private void
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_cairo_hash_table_remove (cairo_hash_table_t *hash_table,
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                          cairo_hash_entry_t *key);
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cairo_private void
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_cairo_hash_table_foreach (cairo_hash_table_t         *hash_table,
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                           cairo_hash_callback_func_t  hash_callback,
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                           void                       *closure);
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#endif