7e55dbac33
commit a4a41b9023ef5b3a7c4a1cd82fb167fc63e706df Author: goldsimon <goldsimon@gmx.de> Date: Wed Sep 26 21:50:42 2012 +0200 - This also brings in LwIP's IPv6 codebase Signed-off-by: Tomas Hruby <tom@minix3.org>
131 lines
5.5 KiB
C
131 lines
5.5 KiB
C
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __LWIP_IP_ADDR_H__
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#define __LWIP_IP_ADDR_H__
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#include "lwip/opt.h"
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#include "lwip/def.h"
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#include "lwip/ip4_addr.h"
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#include "lwip/ip6_addr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if LWIP_IPV6
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/* A union struct for both IP version's addresses. */
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typedef union {
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ip_addr_t ip4;
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ip6_addr_t ip6;
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} ipX_addr_t;
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/** These functions only exist for type-safe conversion from ip_addr_t to
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ip6_addr_t and back */
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#ifdef LWIP_ALLOW_STATIC_FN_IN_HEADER
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static ip6_addr_t* ip_2_ip6(ip_addr_t *ipaddr)
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{ return (ip6_addr_t*)ipaddr;}
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static ip_addr_t* ip6_2_ip(ip6_addr_t *ip6addr)
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{ return (ip_addr_t*)ip6addr; }
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static ipX_addr_t* ip_2_ipX(ip_addr_t *ipaddr)
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{ return (ipX_addr_t*)ipaddr; }
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static ipX_addr_t* ip6_2_ipX(ip6_addr_t *ip6addr)
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{ return (ipX_addr_t*)ip6addr; }
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#else /* LWIP_ALLOW_STATIC_FN_IN_HEADER */
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#define ip_2_ip6(ipaddr) ((ip6_addr_t*)(ipaddr))
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#define ip6_2_ip(ip6addr) ((ip_addr_t*)(ip6addr))
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#define ip_2_ipX(ipaddr) ((ipX_addr_t*)ipaddr)
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#define ip6_2_ipX(ip6addr) ((ipX_addr_t*)ip6addr)
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#endif /* LWIP_ALLOW_STATIC_FN_IN_HEADER*/
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#define ipX_2_ip6(ip6addr) (&((ip6addr)->ip6))
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#define ipX_2_ip(ipaddr) (&((ipaddr)->ip4))
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#define ipX_addr_copy(is_ipv6, dest, src) do{if(is_ipv6){ \
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ip6_addr_copy((dest).ip6, (src).ip6); }else{ \
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ip_addr_copy((dest).ip4, (src).ip4); }}while(0)
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#define ipX_addr_set(is_ipv6, dest, src) do{if(is_ipv6){ \
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ip6_addr_set(ipX_2_ip6(dest), ipX_2_ip6(src)); }else{ \
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ip_addr_set(ipX_2_ip(dest), ipX_2_ip(src)); }}while(0)
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#define ipX_addr_set_ipaddr(is_ipv6, dest, src) do{if(is_ipv6){ \
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ip6_addr_set(ipX_2_ip6(dest), ip_2_ip6(src)); }else{ \
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ip_addr_set(ipX_2_ip(dest), src); }}while(0)
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#define ipX_addr_set_zero(is_ipv6, ipaddr) do{if(is_ipv6){ \
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ip6_addr_set_zero(ipX_2_ip6(ipaddr)); }else{ \
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ip_addr_set_zero(ipX_2_ip(ipaddr)); }}while(0)
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#define ipX_addr_set_any(is_ipv6, ipaddr) do{if(is_ipv6){ \
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ip6_addr_set_any(ipX_2_ip6(ipaddr)); }else{ \
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ip_addr_set_any(ipX_2_ip(ipaddr)); }}while(0)
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#define ipX_addr_set_loopback(is_ipv6, ipaddr) do{if(is_ipv6){ \
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ip6_addr_set_loopback(ipX_2_ip6(ipaddr)); }else{ \
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ip_addr_set_loopback(ipX_2_ip(ipaddr)); }}while(0)
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#define ipX_addr_set_hton(is_ipv6, dest, src) do{if(is_ipv6){ \
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ip6_addr_set_hton(ipX_2_ip6(ipaddr), (src)) ;}else{ \
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ip_addr_set_hton(ipX_2_ip(ipaddr), (src));}}while(0)
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#define ipX_addr_cmp(is_ipv6, addr1, addr2) ((is_ipv6) ? \
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ip6_addr_cmp(ipX_2_ip6(addr1), ipX_2_ip6(addr2)) : \
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ip_addr_cmp(ipX_2_ip(addr1), ipX_2_ip(addr2)))
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#define ipX_addr_isany(is_ipv6, ipaddr) ((is_ipv6) ? \
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ip6_addr_isany(ipX_2_ip6(ipaddr)) : \
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ip_addr_isany(ipX_2_ip(ipaddr)))
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#define ipX_addr_ismulticast(is_ipv6, ipaddr) ((is_ipv6) ? \
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ip6_addr_ismulticast(ipX_2_ip6(ipaddr)) : \
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ip_addr_ismulticast(ipX_2_ip(ipaddr)))
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#define ipX_addr_debug_print(is_ipv6, debug, ipaddr) do { if(is_ipv6) { \
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ip6_addr_debug_print(debug, ipX_2_ip6(ipaddr)); } else { \
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ip_addr_debug_print(debug, ipX_2_ip(ipaddr)); }}while(0)
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#else /* LWIP_IPV6 */
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typedef ip_addr_t ipX_addr_t;
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#define ipX_2_ip(ipaddr) (ipaddr)
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#define ip_2_ipX(ipaddr) (ipaddr)
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#define ipX_addr_copy(is_ipv6, dest, src) ip_addr_copy(dest, src)
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#define ipX_addr_set(is_ipv6, dest, src) ip_addr_set(dest, src)
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#define ipX_addr_set_ipaddr(is_ipv6, dest, src) ip_addr_set(dest, src)
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#define ipX_addr_set_zero(is_ipv6, ipaddr) ip_addr_set_zero(ipaddr)
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#define ipX_addr_set_any(is_ipv6, ipaddr) ip_addr_set_any(ipaddr)
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#define ipX_addr_set_loopback(is_ipv6, ipaddr) ip_addr_set_loopback(ipaddr)
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#define ipX_addr_set_hton(is_ipv6, dest, src) ip_addr_set_hton(dest, src)
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#define ipX_addr_cmp(is_ipv6, addr1, addr2) ip_addr_cmp(addr1, addr2)
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#define ipX_addr_isany(is_ipv6, ipaddr) ip_addr_isany(ipaddr)
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#define ipX_addr_ismulticast(is_ipv6, ipaddr) ip_addr_ismulticast(ipaddr)
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#define ipX_addr_debug_print(is_ipv6, debug, ipaddr) ip_addr_debug_print(debug, ipaddr)
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#endif /* LWIP_IPV6 */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LWIP_IP_ADDR_H__ */
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