2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
\r
3 * All rights reserved.
\r
5 * Redistribution and use in source and binary forms, with or without modification,
\r
6 * are permitted provided that the following conditions are met:
\r
8 * 1. Redistributions of source code must retain the above copyright notice,
\r
9 * this list of conditions and the following disclaimer.
\r
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
\r
11 * this list of conditions and the following disclaimer in the documentation
\r
12 * and/or other materials provided with the distribution.
\r
13 * 3. The name of the author may not be used to endorse or promote products
\r
14 * derived from this software without specific prior written permission.
\r
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
\r
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
\r
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
\r
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
\r
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
\r
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
\r
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
\r
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
\r
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
\r
27 * This file is part of the lwIP TCP/IP stack.
\r
29 * Author: Adam Dunkels <adam@sics.se>
\r
33 #include "lwip/ip_addr.h"
\r
34 #include "lwip/inet.h"
\r
38 ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
\r
39 struct ip_addr *mask)
\r
41 return((addr1->addr[0] & mask->addr[0]) == (addr2->addr[0] & mask->addr[0]) &&
\r
42 (addr1->addr[1] & mask->addr[1]) == (addr2->addr[1] & mask->addr[1]) &&
\r
43 (addr1->addr[2] & mask->addr[2]) == (addr2->addr[2] & mask->addr[2]) &&
\r
44 (addr1->addr[3] & mask->addr[3]) == (addr2->addr[3] & mask->addr[3]));
\r
49 ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2)
\r
51 return(addr1->addr[0] == addr2->addr[0] &&
\r
52 addr1->addr[1] == addr2->addr[1] &&
\r
53 addr1->addr[2] == addr2->addr[2] &&
\r
54 addr1->addr[3] == addr2->addr[3]);
\r
58 ip_addr_set(struct ip_addr *dest, struct ip_addr *src)
\r
60 memcpy(dest, src, sizeof(struct ip_addr));
\r
61 /* dest->addr[0] = src->addr[0];
\r
62 dest->addr[1] = src->addr[1];
\r
63 dest->addr[2] = src->addr[2];
\r
64 dest->addr[3] = src->addr[3];*/
\r
68 ip_addr_isany(struct ip_addr *addr)
\r
70 if (addr == NULL) return 1;
\r
71 return((addr->addr[0] | addr->addr[1] | addr->addr[2] | addr->addr[3]) == 0);
\r
77 ip_addr_debug_print(struct ip_addr *addr)
\r
79 printf("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F",
\r
80 ntohl(addr->addr[0]) >> 16 & 0xffff,
\r
81 ntohl(addr->addr[0]) & 0xffff,
\r
82 ntohl(addr->addr[1]) >> 16 & 0xffff,
\r
83 ntohl(addr->addr[1]) & 0xffff,
\r
84 ntohl(addr->addr[2]) >> 16 & 0xffff,
\r
85 ntohl(addr->addr[2]) & 0xffff,
\r
86 ntohl(addr->addr[3]) >> 16 & 0xffff,
\r
87 ntohl(addr->addr[3]) & 0xffff);
\r
89 /*#endif*/ /* IP_DEBUG */
\r