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>
92 lines
3.8 KiB
C
92 lines
3.8 KiB
C
/**
|
|
* @file
|
|
*
|
|
* INET v6 addresses.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2010 Inico Technologies Ltd.
|
|
* 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: Ivan Delamer <delamer@inicotech.com>
|
|
*
|
|
*
|
|
* Please coordinate changes and requests with Ivan Delamer
|
|
* <delamer@inicotech.com>
|
|
*/
|
|
#ifndef __LWIP_INET6_H__
|
|
#define __LWIP_INET6_H__
|
|
|
|
#include "lwip/opt.h"
|
|
|
|
#if LWIP_IPV6 && LWIP_SOCKET /* don't build if not configured for use in lwipopts.h */
|
|
|
|
#include "lwip/ip6_addr.h"
|
|
#include "lwip/def.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** For compatibility with BSD code */
|
|
struct in6_addr {
|
|
union {
|
|
u8_t u8_addr[16];
|
|
u32_t u32_addr[4];
|
|
} un;
|
|
#define s6_addr un.u32_addr
|
|
};
|
|
|
|
#define IN6ADDR_ANY_INIT {0,0,0,0}
|
|
#define IN6ADDR_LOOPBACK_INIT {0,0,0,PP_HTONL(1)}
|
|
|
|
|
|
#define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) {(target_in6addr)->un.u32_addr[0] = (source_ip6addr)->addr[0]; \
|
|
(target_in6addr)->un.u32_addr[1] = (source_ip6addr)->addr[1]; \
|
|
(target_in6addr)->un.u32_addr[2] = (source_ip6addr)->addr[2]; \
|
|
(target_in6addr)->un.u32_addr[3] = (source_ip6addr)->addr[3];}
|
|
#define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr) {(target_ip6addr)->addr[0] = (source_in6addr)->un.u32_addr[0]; \
|
|
(target_ip6addr)->addr[1] = (source_in6addr)->un.u32_addr[1]; \
|
|
(target_ip6addr)->addr[2] = (source_in6addr)->un.u32_addr[2]; \
|
|
(target_ip6addr)->addr[3] = (source_in6addr)->un.u32_addr[3];}
|
|
/* ATTENTION: the next define only works because both in6_addr and ip6_addr_t are an u32_t[4] effectively! */
|
|
#define inet6_addr_to_ip6addr_p(target_ip6addr_p, source_in6addr) ((target_ip6addr_p) = (ip6_addr_t*)(source_in6addr))
|
|
|
|
/* directly map this to the lwip internal functions */
|
|
#define inet6_aton(cp, addr) ip6addr_aton(cp, (ip6_addr_t*)addr)
|
|
#define inet6_ntoa(addr) ip6addr_ntoa((ip6_addr_t*)&(addr))
|
|
#define inet6_ntoa_r(addr, buf, buflen) ip6addr_ntoa_r((ip6_addr_t*)&(addr), buf, buflen)
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* LWIP_IPV6 */
|
|
|
|
#endif /* __LWIP_INET6_H__ */
|
|
|