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- /* $Id$ */
- /* Copyright (C) 2005 by Dominick Meglio
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- */
- #ifndef ARES_IPV6_H
- #define ARES_IPV6_H
- #ifndef HAVE_PF_INET6
- #define PF_INET6 AF_INET6
- #endif
- #if !defined(HAVE_STRUCT_IN6_ADDR) && !defined(s6_addr)
- struct in6_addr {
- union {
- unsigned char _S6_u8[16];
- } _S6_un;
- };
- #define s6_addr _S6_un._S6_u8
- #endif
- #ifndef HAVE_STRUCT_SOCKADDR_IN6
- struct sockaddr_in6
- {
- unsigned short sin6_family;
- unsigned short sin6_port;
- unsigned long sin6_flowinfo;
- struct in6_addr sin6_addr;
- unsigned int sin6_scope_id;
- };
- #endif
- #ifndef HAVE_STRUCT_ADDRINFO
- struct addrinfo
- {
- int ai_flags;
- int ai_family;
- int ai_socktype;
- int ai_protocol;
- ares_socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */
- char *ai_canonname;
- struct sockaddr *ai_addr;
- struct addrinfo *ai_next;
- };
- #endif
- #ifndef NS_IN6ADDRSZ
- #if SIZEOF_STRUCT_IN6_ADDR == 0
- /* We cannot have it set to zero, so we pick a fixed value here */
- #define NS_IN6ADDRSZ 16
- #else
- #define NS_IN6ADDRSZ SIZEOF_STRUCT_IN6_ADDR
- #endif
- #endif
- #ifndef NS_INADDRSZ
- #define NS_INADDRSZ SIZEOF_STRUCT_IN_ADDR
- #endif
- #ifndef NS_INT16SZ
- #define NS_INT16SZ 2
- #endif
- #ifndef IF_NAMESIZE
- #ifdef IFNAMSIZ
- #define IF_NAMESIZE IFNAMSIZ
- #else
- #define IF_NAMESIZE 256
- #endif
- #endif
- #endif /* ARES_IPV6_H */
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