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
12 * and/or other materials provided with the distribution.
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
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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);