| /** |
| * @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__ */ |
| |