1 /*
2  * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 /* Internal use only: Fake IPv6 structures and values on platforms that
28  * do not have them */
29 
30 #ifndef _EVENT_IPV6_INTERNAL_H
31 #define _EVENT_IPV6_INTERNAL_H
32 
33 #include <sys/types.h>
34 #ifdef _EVENT_HAVE_SYS_SOCKET_H
35 #include <sys/socket.h>
36 #endif
37 #include "event2/event-config.h"
38 #include "event2/util.h"
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 /** @file ipv6-internal.h
45  *
46  * Replacement types and functions for platforms that don't support ipv6
47  * properly.
48  */
49 
50 #ifndef _EVENT_HAVE_STRUCT_IN6_ADDR
51 struct in6_addr {
52 	ev_uint8_t s6_addr[16];
53 };
54 #endif
55 
56 #ifndef _EVENT_HAVE_SA_FAMILY_T
57 typedef int sa_family_t;
58 #endif
59 
60 #ifndef _EVENT_HAVE_STRUCT_SOCKADDR_IN6
61 struct sockaddr_in6 {
62 	/* This will fail if we find a struct sockaddr that doesn't have
63 	 * sa_family as the first element. */
64 	sa_family_t sin6_family;
65 	ev_uint16_t sin6_port;
66 	struct in6_addr sin6_addr;
67 };
68 #endif
69 
70 #ifndef AF_INET6
71 #define AF_INET6 3333
72 #endif
73 #ifndef PF_INET6
74 #define PF_INET6 AF_INET6
75 #endif
76 
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #endif
82