A version of LWIP, provided for backwards compatibility.
Dependents: AA_DemoBoard DemoBoard HelloServerDemo DemoBoard_RangeIndicator ... more
ip6_addr.c
00001 /* 00002 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 3. The name of the author may not be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00017 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00018 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00019 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00020 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00021 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00024 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00025 * OF SUCH DAMAGE. 00026 * 00027 * This file is part of the lwIP TCP/IP stack. 00028 * 00029 * Author: Adam Dunkels <adam@sics.se> 00030 * 00031 */ 00032 00033 #include "lwip/opt.h" 00034 00035 #if IPv6 00036 00037 #include "ipv6/lwip/ip_addr.h" 00038 #include "ipv6/lwip/inet.h" 00039 #include "lwip/netif.h" 00040 #include "lwip/def.h" 00041 00042 u8_t 00043 ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, 00044 struct ip_addr *mask) 00045 { 00046 return((addr1->addr[0] & mask->addr[0]) == (addr2->addr[0] & mask->addr[0]) && 00047 (addr1->addr[1] & mask->addr[1]) == (addr2->addr[1] & mask->addr[1]) && 00048 (addr1->addr[2] & mask->addr[2]) == (addr2->addr[2] & mask->addr[2]) && 00049 (addr1->addr[3] & mask->addr[3]) == (addr2->addr[3] & mask->addr[3])); 00050 00051 } 00052 00053 u8_t 00054 ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2) 00055 { 00056 return(addr1->addr[0] == addr2->addr[0] && 00057 addr1->addr[1] == addr2->addr[1] && 00058 addr1->addr[2] == addr2->addr[2] && 00059 addr1->addr[3] == addr2->addr[3]); 00060 } 00061 00062 void 00063 ip_addr_set(struct ip_addr *dest, struct ip_addr *src) 00064 { 00065 SMEMCPY(dest, src, sizeof(struct ip_addr)); 00066 /* dest->addr[0] = src->addr[0]; 00067 dest->addr[1] = src->addr[1]; 00068 dest->addr[2] = src->addr[2]; 00069 dest->addr[3] = src->addr[3];*/ 00070 } 00071 00072 u8_t 00073 ip_addr_isany(struct ip_addr *addr) 00074 { 00075 if (addr == NULL) return 1; 00076 return((addr->addr[0] | addr->addr[1] | addr->addr[2] | addr->addr[3]) == 0); 00077 } 00078 00079 #endif /* IPv6 */
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