/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * LUCache.h * * Cache abstraction. Cached objects may have multiple keys. * * Copyright (c) 1995, NeXT Computer Inc. * All rights reserved. * Written by Marc Majka */ #import "Root.h" #import <sys/types.h> typedef struct { char *key; id obj; } lu_node; @interface LUCache : Root { lu_node *node; unsigned int count; } - (unsigned int)count; - (void)setObject:(id)obj forKey:(char *)key; - (void)setObject:(id)obj forKeys:(char **)keys; - (id)objectForKey:(char *)key; - (id)objectAtIndex:(unsigned int)where; - (BOOL)containsObject:(id)obj; - (void)removeObject:(id)obj; - (void)removeOldestObject; - (void)empty; @end @interface Object (CachedObject) - (BOOL)isEqual:(id)anObject; @end