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1/*
2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7 * Reserved. This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 1.1 (the "License"). You may not use this file
10 * except in compliance with the License. Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
19 * License for the specific language governing rights and limitations
20 * under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24
25#ifndef __LIBSAIO_CACHE_H
26#define __LIBSAIO_CACHE_H
27
28typedef struct cache_item {
29 unsigned int referenced;
30 int key1, key2;
31 char storage[0];
32} item_t;
33
34typedef struct cache {
35 int nitems;
36 int item_size;
37 char storage[0];
38} cache_t;
39
40extern cache_t *cacheInit(
41 int nitems,
42 int item_size
43);
44
45extern int cacheFind(
46 cache_t *cp,
47 int key1,
48 int key2,
49 char **ip
50);
51
52extern void cacheFlush(
53 cache_t *cp
54);
55
56#endif /* !__LIBSAIO_CACHE_H */