1
2/* Copyright (C) 2005 by Dominick Meglio
3 *
4 * Permission to use, copy, modify, and distribute this
5 * software and its documentation for any purpose and without
6 * fee is hereby granted, provided that the above copyright
7 * notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting
9 * documentation, and that the name of M.I.T. not be used in
10 * advertising or publicity pertaining to distribution of the
11 * software without specific, written prior permission.
12 * M.I.T. makes no representations about the suitability of
13 * this software for any purpose.  It is provided "as is"
14 * without express or implied warranty.
15 */
16
17#ifndef ARES_IPV6_H
18#define ARES_IPV6_H
19
20#ifndef HAVE_PF_INET6
21#define PF_INET6 AF_INET6
22#endif
23
24#ifndef HAVE_STRUCT_SOCKADDR_IN6
25struct sockaddr_in6
26{
27  unsigned short       sin6_family;
28  unsigned short       sin6_port;
29  unsigned long        sin6_flowinfo;
30  struct ares_in6_addr sin6_addr;
31  unsigned int         sin6_scope_id;
32};
33#endif
34
35#ifndef HAVE_STRUCT_ADDRINFO
36struct addrinfo
37{
38  int              ai_flags;
39  int              ai_family;
40  int              ai_socktype;
41  int              ai_protocol;
42  ares_socklen_t   ai_addrlen;   /* Follow rfc3493 struct addrinfo */
43  char            *ai_canonname;
44  struct sockaddr *ai_addr;
45  struct addrinfo *ai_next;
46};
47#endif
48
49#ifndef NS_IN6ADDRSZ
50#if SIZEOF_STRUCT_IN6_ADDR == 0
51/* We cannot have it set to zero, so we pick a fixed value here */
52#define NS_IN6ADDRSZ 16
53#else
54#define NS_IN6ADDRSZ SIZEOF_STRUCT_IN6_ADDR
55#endif
56#endif
57
58#ifndef NS_INADDRSZ
59#define NS_INADDRSZ SIZEOF_STRUCT_IN_ADDR
60#endif
61
62#ifndef NS_INT16SZ
63#define NS_INT16SZ 2
64#endif
65
66#ifndef IF_NAMESIZE
67#ifdef IFNAMSIZ
68#define IF_NAMESIZE IFNAMSIZ
69#else
70#define IF_NAMESIZE 256
71#endif
72#endif
73
74/* Defined in ares_net_pton.c for no particular reason. */
75extern const struct ares_in6_addr ares_in6addr_any; /* :: */
76
77
78#endif /* ARES_IPV6_H */
79