ipv6-internal.h

   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 IPV6_INTERNAL_H_INCLUDED_
  31 #define IPV6_INTERNAL_H_INCLUDED_
  32
  33 #include "event2/event-config.h"
  34 #include "evconfig-private.h"
  35
  36 #include <sys/types.h>
  37 #ifdef EVENT__HAVE_SYS_SOCKET_H
  38 #include <sys/socket.h>
  39 #endif
  40 #include "event2/util.h"
  41
  42 #ifdef __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 /** @file ipv6-internal.h
  47  *
  48  * Replacement types and functions for platforms that don't support ipv6
  49  * properly.
  50  */
  51
  52 #ifndef EVENT__HAVE_STRUCT_IN6_ADDR
  53 struct in6_addr {
  54         ev_uint8_t s6_addr[16];
  55 };
  56 #endif
  57
  58 #ifndef EVENT__HAVE_SA_FAMILY_T
  59 typedef int sa_family_t;
  60 #endif
  61
  62 #ifndef EVENT__HAVE_STRUCT_SOCKADDR_IN6
  63 struct sockaddr_in6 {
  64         /* This will fail if we find a struct sockaddr that doesn't have
  65          * sa_family as the first element. */
  66         sa_family_t sin6_family;
  67         ev_uint16_t sin6_port;
  68         struct in6_addr sin6_addr;
  69 };
  70 #endif
  71
  72 #ifndef AF_INET6
  73 #define AF_INET6 3333
  74 #endif
  75 #ifndef PF_INET6
  76 #define PF_INET6 AF_INET6
  77 #endif
  78
  79 #ifdef __cplusplus
  80 }
  81 #endif
  82
  83 #endif