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bind9
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lwres
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net.h
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/* * 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_NET_H #define LWRES_NET_H 1 /***** ***** Module Info *****/ /*! \file net.h * This module is responsible for defining the following basic networking * types: * *\li struct in_addr *\li struct in6_addr *\li struct sockaddr *\li struct sockaddr_in *\li struct sockaddr_in6 * * It ensures that the AF_ and PF_ macros are defined. * * It declares ntoh[sl]() and hton[sl](). * * It declares lwres_net_aton(), lwres_net_ntop(), and lwres_net_pton(). * * It ensures that #INADDR_LOOPBACK, #INADDR_ANY and #IN6ADDR_ANY_INIT * are defined. */ /*** *** Imports. ***/ #include <lwres/platform.h> /* Required for LWRES_PLATFORM_*. */ #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> /* Contractual promise. */ #include <sys/ioctl.h> #include <sys/time.h> #include <sys/un.h> #include <netinet/in.h> /* Contractual promise. */ #include <arpa/inet.h> /* Contractual promise. */ #ifdef LWRES_PLATFORM_NEEDNETINETIN6H #include <netinet/in6.h> /* Required on UnixWare. */ #endif #ifdef LWRES_PLATFORM_NEEDNETINET6IN6H #include <netinet6/in6.h> /* Required on BSD/OS for in6_pktinfo. */ #endif #include <net/if.h> #include <lwres/lang.h> #ifndef LWRES_PLATFORM_HAVEIPV6 #include <lwres/ipv6.h> /* Contractual promise. */ #endif #ifdef LWRES_PLATFORM_HAVEINADDR6 #define in6_addr in_addr6 /* Required for pre RFC2133 implementations. */ #endif /*! * Required for some pre RFC2133 implementations. * IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT were added in * draft-ietf-ipngwg-bsd-api-04.txt or draft-ietf-ipngwg-bsd-api-05.txt. * If 's6_addr' is defined then assume that there is a union and three * levels otherwise assume two levels required. */ #ifndef IN6ADDR_ANY_INIT #ifdef s6_addr #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } #else #define IN6ADDR_ANY_INIT { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } #endif #endif /*! * Initialize address loopback. See IN6ADDR_ANY_INIT */ #ifndef IN6ADDR_LOOPBACK_INIT #ifdef s6_addr #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } #else #define IN6ADDR_LOOPBACK_INIT { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } #endif #endif /*% Used by AI_ALL */ #ifndef AF_INET6 #define AF_INET6 99 #endif /*% Used to return IPV6 address types. */ #ifndef PF_INET6 #define PF_INET6 AF_INET6 #endif /*% inaddr Loopback */ #ifndef INADDR_LOOPBACK #define INADDR_LOOPBACK 0x7f000001UL #endif LWRES_LANG_BEGINDECLS const char * lwres_net_ntop(int af, const void *src, char *dst, size_t size); int lwres_net_pton(int af, const char *src, void *dst); int lwres_net_aton(const char *cp, struct in_addr *addr); LWRES_LANG_ENDDECLS #endif /* LWRES_NET_H */