1/*
2 * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/*
25 * NICache.h
26 * - netinfo cache routines
27 */
28
29#ifndef _S_NICACHE_H
30#define _S_NICACHE_H
31
32#include "netinfo.h"
33#include "dynarray.h"
34
35#define CACHE_MIN			10
36#define CACHE_MAX			256
37
38struct PLCacheEntry;
39typedef struct PLCacheEntry PLCacheEntry_t;
40
41struct PLCacheEntry {
42    ni_proplist		pl;
43    void *		value1;
44    void *		value2;
45    PLCacheEntry_t *	next;
46    PLCacheEntry_t *	prev;
47};
48
49struct PLCache {
50    PLCacheEntry_t *	head;
51    PLCacheEntry_t *	tail;
52    int			max_entries;
53    int			count;
54};
55typedef struct PLCache PLCache_t;
56
57typedef boolean_t NICacheFunc_t(void * arg, struct in_addr iaddr);
58
59#endif /* _S_NICACHE_H */
60