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context.h
(3.17 KB)
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int.h
(776 B)
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ipv6.h
(2.57 KB)
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lang.h
(652 B)
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list.h
(3.18 KB)
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lwbuffer.h
(8.61 KB)
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lwpacket.h
(4.89 KB)
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lwres.h
(14.99 KB)
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net.h
(3.01 KB)
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netdb.h
(12.16 KB)
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platform.h
(2.36 KB)
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result.h
(1004 B)
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stdlib.h
(723 B)
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string.h
(729 B)
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version.h
(708 B)
Editing: ipv6.h
/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef LWRES_IPV6_H #define LWRES_IPV6_H 1 /***** ***** Module Info *****/ /*! \file lwres/ipv6.h * IPv6 definitions for systems which do not support IPv6. */ /*** *** Imports. ***/ #include <inttypes.h> #include <lwres/platform.h> /*** *** Types. ***/ /*% in6_addr structure */ struct in6_addr { union { uint8_t _S6_u8[16]; uint16_t _S6_u16[8]; uint32_t _S6_u32[4]; } _S6_un; }; /*@{*/ /*% IP v6 types */ #define s6_addr _S6_un._S6_u8 #define s6_addr8 _S6_un._S6_u8 #define s6_addr16 _S6_un._S6_u16 #define s6_addr32 _S6_un._S6_u32 /*@}*/ #define IN6ADDR_ANY_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }}} #define IN6ADDR_LOOPBACK_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}} LIBLWRES_EXTERNAL_DATA extern const struct in6_addr in6addr_any; LIBLWRES_EXTERNAL_DATA extern const struct in6_addr in6addr_loopback; /*% used in getaddrinfo.c and getnameinfo.c */ struct sockaddr_in6 { #ifdef LWRES_PLATFORM_HAVESALEN uint8_t sin6_len; uint8_t sin6_family; #else uint16_t sin6_family; #endif uint16_t sin6_port; uint32_t sin6_flowinfo; struct in6_addr sin6_addr; uint32_t sin6_scope_id; }; #ifdef LWRES_PLATFORM_HAVESALEN #define SIN6_LEN 1 #endif /*% in6_pktinfo structure */ struct in6_pktinfo { struct in6_addr ipi6_addr; /*%< src/dst IPv6 address */ unsigned int ipi6_ifindex; /*%< send/recv interface index */ }; /*! * Unspecified IPv6 address */ #define IN6_IS_ADDR_UNSPECIFIED(a) \ (((a)->s6_addr32[0] == 0) && \ ((a)->s6_addr32[1] == 0) && \ ((a)->s6_addr32[2] == 0) && \ ((a)->s6_addr32[3] == 0)) /* * Loopback */ #define IN6_IS_ADDR_LOOPBACK(a) \ (((a)->s6_addr32[0] == 0) && \ ((a)->s6_addr32[1] == 0) && \ ((a)->s6_addr32[2] == 0) && \ ((a)->s6_addr32[3] == htonl(1))) /* * IPv4 compatible */ #define IN6_IS_ADDR_V4COMPAT(a) \ (((a)->s6_addr32[0] == 0) && \ ((a)->s6_addr32[1] == 0) && \ ((a)->s6_addr32[2] == 0) && \ ((a)->s6_addr32[3] != 0) && \ ((a)->s6_addr32[3] != htonl(1))) /* * Mapped */ #define IN6_IS_ADDR_V4MAPPED(a) \ (((a)->s6_addr32[0] == 0) && \ ((a)->s6_addr32[1] == 0) && \ ((a)->s6_addr32[2] == htonl(0x0000ffff))) #endif /* LWRES_IPV6_H */
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