/* | |
* Copyright (c) 2001-2004 Swedish Institute of Computer Science. | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without modification, | |
* are permitted provided that the following conditions are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* 3. The name of the author may not be used to endorse or promote products | |
* derived from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT | |
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT | |
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY | |
* OF SUCH DAMAGE. | |
* | |
* This file is part of the lwIP TCP/IP stack. | |
* | |
* Author: Adam Dunkels <adam@sics.se> | |
* | |
*/ | |
#include "lwip/ip_addr.h" | |
#include "lwip/inet.h" | |
int | |
ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, | |
struct ip_addr *mask) | |
{ | |
return((addr1->addr[0] & mask->addr[0]) == (addr2->addr[0] & mask->addr[0]) && | |
(addr1->addr[1] & mask->addr[1]) == (addr2->addr[1] & mask->addr[1]) && | |
(addr1->addr[2] & mask->addr[2]) == (addr2->addr[2] & mask->addr[2]) && | |
(addr1->addr[3] & mask->addr[3]) == (addr2->addr[3] & mask->addr[3])); | |
} | |
int | |
ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2) | |
{ | |
return(addr1->addr[0] == addr2->addr[0] && | |
addr1->addr[1] == addr2->addr[1] && | |
addr1->addr[2] == addr2->addr[2] && | |
addr1->addr[3] == addr2->addr[3]); | |
} | |
void | |
ip_addr_set(struct ip_addr *dest, struct ip_addr *src) | |
{ | |
memcpy(dest, src, sizeof(struct ip_addr)); | |
/* dest->addr[0] = src->addr[0]; | |
dest->addr[1] = src->addr[1]; | |
dest->addr[2] = src->addr[2]; | |
dest->addr[3] = src->addr[3];*/ | |
} | |
int | |
ip_addr_isany(struct ip_addr *addr) | |
{ | |
if (addr == NULL) return 1; | |
return((addr->addr[0] | addr->addr[1] | addr->addr[2] | addr->addr[3]) == 0); | |
} | |
/*#if IP_DEBUG*/ | |
void | |
ip_addr_debug_print(struct ip_addr *addr) | |
{ | |
printf("%lx:%lx:%lx:%lx:%lx:%lx:%lx:%lx", | |
ntohl(addr->addr[0]) >> 16 & 0xffff, | |
ntohl(addr->addr[0]) & 0xffff, | |
ntohl(addr->addr[1]) >> 16 & 0xffff, | |
ntohl(addr->addr[1]) & 0xffff, | |
ntohl(addr->addr[2]) >> 16 & 0xffff, | |
ntohl(addr->addr[2]) & 0xffff, | |
ntohl(addr->addr[3]) >> 16 & 0xffff, | |
ntohl(addr->addr[3]) & 0xffff); | |
} | |
/*#endif*/ /* IP_DEBUG */ | |