/* | |
* 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> | |
* | |
*/ | |
#ifndef __LWIP_IP_ADDR_H__ | |
#define __LWIP_IP_ADDR_H__ | |
#include "lwip/opt.h" | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
#define IP_ADDR_ANY 0 | |
#ifdef PACK_STRUCT_USE_INCLUDES | |
# include "arch/bpstruct.h" | |
#endif | |
PACK_STRUCT_BEGIN | |
#if (defined(__MWERKS__) || defined(__CWCC__)) | |
#pragma options align= packed | |
#endif | |
struct ip_addr { | |
PACK_STRUCT_FIELD(u32_t addr[4]); | |
} PACK_STRUCT_STRUCT; | |
PACK_STRUCT_END | |
#ifdef PACK_STRUCT_USE_INCLUDES | |
# include "arch/epstruct.h" | |
#endif | |
/* | |
* struct ipaddr2 is used in the definition of the ARP packet format in | |
* order to support compilers that don't have structure packing. | |
*/ | |
#ifdef PACK_STRUCT_USE_INCLUDES | |
# include "arch/bpstruct.h" | |
#endif | |
PACK_STRUCT_BEGIN | |
#if (defined(__MWERKS__) || defined(__CWCC__)) | |
#pragma options align= packed | |
#endif | |
struct ip_addr2 { | |
PACK_STRUCT_FIELD(u16_t addrw[2]); | |
} PACK_STRUCT_STRUCT; | |
PACK_STRUCT_END | |
#ifdef PACK_STRUCT_USE_INCLUDES | |
# include "arch/epstruct.h" | |
#endif | |
#define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \ | |
(ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \ | |
(ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \ | |
(ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0) | |
u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, | |
struct ip_addr *mask); | |
u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2); | |
void ip_addr_set(struct ip_addr *dest, struct ip_addr *src); | |
u8_t ip_addr_isany(struct ip_addr *addr); | |
#define ip_addr_debug_print(debug, ipaddr) \ | |
LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \ | |
(ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \ | |
ntohl(ipaddr->addr[0]) & 0xffff, \ | |
(ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \ | |
ntohl(ipaddr->addr[1]) & 0xffff, \ | |
(ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \ | |
ntohl(ipaddr->addr[2]) & 0xffff, \ | |
(ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \ | |
ntohl(ipaddr->addr[3]) & 0xffff)); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __LWIP_IP_ADDR_H__ */ |