FM / lwres

/usr/include/bind9/lwres

Name	Size	Mode	Actions
context.h	3244	0644	edit dl rm
int.h	776	0644	edit dl rm
ipv6.h	2632	0644	edit dl rm
lang.h	652	0644	edit dl rm
list.h	3258	0644	edit dl rm
lwbuffer.h	8819	0644	edit dl rm
lwpacket.h	5005	0644	edit dl rm
lwres.h	15345	0644	edit dl rm
net.h	3082	0644	edit dl rm
netdb.h	12455	0644	edit dl rm
platform.h	2415	0644	edit dl rm
result.h	1004	0644	edit dl rm
stdlib.h	723	0644	edit dl rm
string.h	729	0644	edit dl rm
version.h	708	0644	edit dl rm

Edit: /usr/include/bind9/lwres/ipv6.h (2632B)

/*
 * 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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