2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
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13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
34 #include "lwip/ip_addr.h"
35 #include "lwip/inet.h"
38 ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
41 return((addr1->addr[0] & mask->addr[0]) == (addr2->addr[0] & mask->addr[0]) &&
42 (addr1->addr[1] & mask->addr[1]) == (addr2->addr[1] & mask->addr[1]) &&
43 (addr1->addr[2] & mask->addr[2]) == (addr2->addr[2] & mask->addr[2]) &&
44 (addr1->addr[3] & mask->addr[3]) == (addr2->addr[3] & mask->addr[3]));
49 ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2)
51 return(addr1->addr[0] == addr2->addr[0] &&
52 addr1->addr[1] == addr2->addr[1] &&
53 addr1->addr[2] == addr2->addr[2] &&
54 addr1->addr[3] == addr2->addr[3]);
58 ip_addr_set(struct ip_addr *dest, struct ip_addr *src)
60 SMEMCPY(dest, src, sizeof(struct ip_addr));
61 /* dest->addr[0] = src->addr[0];
62 dest->addr[1] = src->addr[1];
63 dest->addr[2] = src->addr[2];
64 dest->addr[3] = src->addr[3];*/
68 ip_addr_isany(struct ip_addr *addr)
70 if (addr == NULL) return 1;
71 return((addr->addr[0] | addr->addr[1] | addr->addr[2] | addr->addr[3]) == 0);