| /* |
| * 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/opt.h" |
| #include "lwip/ip_addr.h" |
| #include "lwip/inet.h" |
| |
| u8_t |
| 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])); |
| |
| } |
| |
| u8_t |
| 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) |
| { |
| SMEMCPY(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];*/ |
| } |
| |
| u8_t |
| 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); |
| } |