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