11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * * Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * * Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * the documentation and/or other materials provided with the 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * distribution. 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 287dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef _NETINET_IN6_H 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _NETINET_IN6_H 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 325470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes#include <sys/cdefs.h> 335470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <linux/in6.h> 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 367dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_UNSPECIFIED(a) \ 375470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes ((((a)->s6_addr32[0]) == 0) && \ 385470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[1]) == 0) && \ 395470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[2]) == 0) && \ 405470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[3]) == 0)) 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 427dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_LOOPBACK(a) \ 435470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes ((((a)->s6_addr32[0]) == 0) && \ 445470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[1]) == 0) && \ 455470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[2]) == 0) && \ 465470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[3]) == ntohl(1))) 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 487dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_V4COMPAT(a) \ 495470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes ((((a)->s6_addr32[0]) == 0) && \ 505470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[1]) == 0) && \ 515470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[2]) == 0) && \ 525470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[3]) != 0) && (((a)->s6_addr32[3]) != ntohl(1))) 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 547dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_V4MAPPED(a) \ 555470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes ((((a)->s6_addr32[0]) == 0) && \ 565470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[1]) == 0) && \ 575470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes (((a)->s6_addr32[2]) == ntohl(0x0000ffff))) 581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 595470c183611737af5ec954984e4bdb5da8c99b73Elliott Hughes#define __bionic_s6_addr(a) __BIONIC_CAST(reinterpret_cast, const uint8_t*, a) 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 617dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_LINKLOCAL(a) \ 627dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes ((__bionic_s6_addr(a)[0] == 0xfe) && ((__bionic_s6_addr(a)[1] & 0xc0) == 0x80)) 631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 647dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_SITELOCAL(a) \ 657dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes ((__bionic_s6_addr(a)[0] == 0xfe) && ((__bionic_s6_addr(a)[1] & 0xc0) == 0xc0)) 6664b6c43379dba176659bc1313b6bb488ac94cfd6Steinar H. Gunderson 677dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MULTICAST(a) (__bionic_s6_addr(a)[0] == 0xff) 681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 697dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_ULA(a) ((__bionic_s6_addr(a)[0] & 0xfe) == 0xfc) 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_NODELOCAL 0x01 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01 731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_SITELOCAL 0x05 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define IPV6_ADDR_SCOPE_GLOBAL 0x0e 771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 787dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IPV6_ADDR_MC_SCOPE(a) (__bionic_s6_addr(a)[1] & 0x0f) 797dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes 807dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MC_NODELOCAL(a) \ 817dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (IN6_IS_ADDR_MULTICAST(a) && (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL)) 827dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ 837dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (IN6_IS_ADDR_MULTICAST(a) && (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL)) 847dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MC_SITELOCAL(a) \ 857dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (IN6_IS_ADDR_MULTICAST(a) && (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL)) 867dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ 877dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (IN6_IS_ADDR_MULTICAST(a) && (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL)) 887dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_IS_ADDR_MC_GLOBAL(a) \ 897dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (IN6_IS_ADDR_MULTICAST(a) && (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL)) 907dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes 917dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes#define IN6_ARE_ADDR_EQUAL(a, b) \ 927dac8b8aabadbf2dcff20d3646e701728ba3777dElliott Hughes (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0) 931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define INET6_ADDRSTRLEN 46 951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 96c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP 97c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP 98c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti 99c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti#define IN6ADDR_ANY_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}} 1003de032169071cf6588edceefa686616cdf485320Steinar H. Gunderson#define IN6ADDR_LOOPBACK_INIT {{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}}} 101c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti 102c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti#define ipv6mr_interface ipv6mr_ifindex 103c52c174e412fa6c829cf6353ce8dbebdf710511fLorenzo Colitti 1041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* _NETINET_IN6_H */ 105