1 /* $NetBSD: ipv6-internal.h,v 1.5 2020/05/25 20:47:33 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* Internal use only: Fake IPv6 structures and values on platforms that 30 * do not have them */ 31 32 #ifndef IPV6_INTERNAL_H_INCLUDED_ 33 #define IPV6_INTERNAL_H_INCLUDED_ 34 35 #include "event2/event-config.h" 36 #include "evconfig-private.h" 37 38 #include <sys/types.h> 39 #ifdef EVENT__HAVE_SYS_SOCKET_H 40 #include <sys/socket.h> 41 #endif 42 #include "event2/util.h" 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 /** @file ipv6-internal.h 49 * 50 * Replacement types and functions for platforms that don't support ipv6 51 * properly. 52 */ 53 54 #ifndef EVENT__HAVE_STRUCT_IN6_ADDR 55 struct in6_addr { 56 ev_uint8_t s6_addr[16]; 57 }; 58 #endif 59 60 #ifndef EVENT__HAVE_SA_FAMILY_T 61 typedef int sa_family_t; 62 #endif 63 64 #ifndef EVENT__HAVE_STRUCT_SOCKADDR_IN6 65 struct sockaddr_in6 { 66 /* This will fail if we find a struct sockaddr that doesn't have 67 * sa_family as the first element. */ 68 sa_family_t sin6_family; 69 ev_uint16_t sin6_port; 70 struct in6_addr sin6_addr; 71 }; 72 #endif 73 74 #ifndef AF_INET6 75 #define AF_INET6 3333 76 #endif 77 #ifndef PF_INET6 78 #define PF_INET6 AF_INET6 79 #endif 80 81 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif 86