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