boost/asio/detail/old_win_sdk_compat.hpp
// // old_win_sdk_compat.hpp // ~~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #ifndef BOOST_ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP #define BOOST_ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/push_options.hpp> #include <boost/asio/detail/push_options.hpp> #include <boost/config.hpp> #include <boost/asio/detail/pop_options.hpp> #if defined(BOOST_WINDOWS) || defined(__CYGWIN__) // Guess whether we are building against on old Platform SDK. #if !defined(IN6ADDR_ANY_INIT) #define BOOST_ASIO_HAS_OLD_WIN_SDK 1 #endif // !defined(IN6ADDR_ANY_INIT) #if defined(BOOST_ASIO_HAS_OLD_WIN_SDK) // Emulation of types that are missing from old Platform SDKs. // // N.B. this emulation is also used if building for a Windows 2000 target with // a recent (i.e. Vista or later) SDK, as the SDK does not provide IPv6 support // in that case. namespace boost { namespace asio { namespace detail { enum { sockaddr_storage_maxsize = 128, // Maximum size. sockaddr_storage_alignsize = (sizeof(__int64)), // Desired alignment. sockaddr_storage_pad1size = (sockaddr_storage_alignsize - sizeof(short)), sockaddr_storage_pad2size = (sockaddr_storage_maxsize - (sizeof(short) + sockaddr_storage_pad1size + sockaddr_storage_alignsize)) }; struct sockaddr_storage_emulation { short ss_family; char __ss_pad1[sockaddr_storage_pad1size]; __int64 __ss_align; char __ss_pad2[sockaddr_storage_pad2size]; }; struct in6_addr_emulation { union { u_char Byte[16]; u_short Word[8]; } u; }; #if !defined(s6_addr) # define _S6_un u # define _S6_u8 Byte # define s6_addr _S6_un._S6_u8 #endif // !defined(s6_addr) struct sockaddr_in6_emulation { short sin6_family; u_short sin6_port; u_long sin6_flowinfo; in6_addr_emulation sin6_addr; u_long sin6_scope_id; }; struct ipv6_mreq_emulation { in6_addr_emulation ipv6mr_multiaddr; unsigned int ipv6mr_interface; }; #if !defined(IN6ADDR_ANY_INIT) # define IN6ADDR_ANY_INIT { 0 } #endif #if !defined(IN6ADDR_LOOPBACK_INIT) # define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } #endif struct addrinfo_emulation { int ai_flags; int ai_family; int ai_socktype; int ai_protocol; size_t ai_addrlen; char* ai_canonname; sockaddr* ai_addr; addrinfo_emulation* ai_next; }; #if !defined(AI_PASSIVE) # define AI_PASSIVE 0x1 #endif #if !defined(AI_CANONNAME) # define AI_CANONNAME 0x2 #endif #if !defined(AI_NUMERICHOST) # define AI_NUMERICHOST 0x4 #endif #if !defined(EAI_AGAIN) # define EAI_AGAIN WSATRY_AGAIN #endif #if !defined(EAI_BADFLAGS) # define EAI_BADFLAGS WSAEINVAL #endif #if !defined(EAI_FAIL) # define EAI_FAIL WSANO_RECOVERY #endif #if !defined(EAI_FAMILY) # define EAI_FAMILY WSAEAFNOSUPPORT #endif #if !defined(EAI_MEMORY) # define EAI_MEMORY WSA_NOT_ENOUGH_MEMORY #endif #if !defined(EAI_NODATA) # define EAI_NODATA WSANO_DATA #endif #if !defined(EAI_NONAME) # define EAI_NONAME WSAHOST_NOT_FOUND #endif #if !defined(EAI_SERVICE) # define EAI_SERVICE WSATYPE_NOT_FOUND #endif #if !defined(EAI_SOCKTYPE) # define EAI_SOCKTYPE WSAESOCKTNOSUPPORT #endif #if !defined(NI_NOFQDN) # define NI_NOFQDN 0x01 #endif #if !defined(NI_NUMERICHOST) # define NI_NUMERICHOST 0x02 #endif #if !defined(NI_NAMEREQD) # define NI_NAMEREQD 0x04 #endif #if !defined(NI_NUMERICSERV) # define NI_NUMERICSERV 0x08 #endif #if !defined(NI_DGRAM) # define NI_DGRAM 0x10 #endif #if !defined(IPPROTO_IPV6) # define IPPROTO_IPV6 41 #endif #if !defined(IPV6_UNICAST_HOPS) # define IPV6_UNICAST_HOPS 4 #endif #if !defined(IPV6_MULTICAST_IF) # define IPV6_MULTICAST_IF 9 #endif #if !defined(IPV6_MULTICAST_HOPS) # define IPV6_MULTICAST_HOPS 10 #endif #if !defined(IPV6_MULTICAST_LOOP) # define IPV6_MULTICAST_LOOP 11 #endif #if !defined(IPV6_JOIN_GROUP) # define IPV6_JOIN_GROUP 12 #endif #if !defined(IPV6_LEAVE_GROUP) # define IPV6_LEAVE_GROUP 13 #endif inline int IN6_IS_ADDR_UNSPECIFIED(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0) && (a->s6_addr[1] == 0) && (a->s6_addr[2] == 0) && (a->s6_addr[3] == 0) && (a->s6_addr[4] == 0) && (a->s6_addr[5] == 0) && (a->s6_addr[6] == 0) && (a->s6_addr[7] == 0) && (a->s6_addr[8] == 0) && (a->s6_addr[9] == 0) && (a->s6_addr[10] == 0) && (a->s6_addr[11] == 0) && (a->s6_addr[12] == 0) && (a->s6_addr[13] == 0) && (a->s6_addr[14] == 0) && (a->s6_addr[15] == 0)); } inline int IN6_IS_ADDR_LOOPBACK(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0) && (a->s6_addr[1] == 0) && (a->s6_addr[2] == 0) && (a->s6_addr[3] == 0) && (a->s6_addr[4] == 0) && (a->s6_addr[5] == 0) && (a->s6_addr[6] == 0) && (a->s6_addr[7] == 0) && (a->s6_addr[8] == 0) && (a->s6_addr[9] == 0) && (a->s6_addr[10] == 0) && (a->s6_addr[11] == 0) && (a->s6_addr[12] == 0) && (a->s6_addr[13] == 0) && (a->s6_addr[14] == 0) && (a->s6_addr[15] == 1)); } inline int IN6_IS_ADDR_MULTICAST(const in6_addr_emulation* a) { return (a->s6_addr[0] == 0xff); } inline int IN6_IS_ADDR_LINKLOCAL(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0x80)); } inline int IN6_IS_ADDR_SITELOCAL(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0xc0)); } inline int IN6_IS_ADDR_V4MAPPED(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0) && (a->s6_addr[1] == 0) && (a->s6_addr[2] == 0) && (a->s6_addr[3] == 0) && (a->s6_addr[4] == 0) && (a->s6_addr[5] == 0) && (a->s6_addr[6] == 0) && (a->s6_addr[7] == 0) && (a->s6_addr[8] == 0) && (a->s6_addr[9] == 0) && (a->s6_addr[10] == 0xff) && (a->s6_addr[11] == 0xff)); } inline int IN6_IS_ADDR_V4COMPAT(const in6_addr_emulation* a) { return ((a->s6_addr[0] == 0) && (a->s6_addr[1] == 0) && (a->s6_addr[2] == 0) && (a->s6_addr[3] == 0) && (a->s6_addr[4] == 0) && (a->s6_addr[5] == 0) && (a->s6_addr[6] == 0) && (a->s6_addr[7] == 0) && (a->s6_addr[8] == 0) && (a->s6_addr[9] == 0) && (a->s6_addr[10] == 0xff) && (a->s6_addr[11] == 0xff) && !((a->s6_addr[12] == 0) && (a->s6_addr[13] == 0) && (a->s6_addr[14] == 0) && ((a->s6_addr[15] == 0) || (a->s6_addr[15] == 1)))); } inline int IN6_IS_ADDR_MC_NODELOCAL(const in6_addr_emulation* a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 1); } inline int IN6_IS_ADDR_MC_LINKLOCAL(const in6_addr_emulation* a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 2); } inline int IN6_IS_ADDR_MC_SITELOCAL(const in6_addr_emulation* a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 5); } inline int IN6_IS_ADDR_MC_ORGLOCAL(const in6_addr_emulation* a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 8); } inline int IN6_IS_ADDR_MC_GLOBAL(const in6_addr_emulation* a) { return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 0xe); } } // namespace detail } // namespace asio } // namespace boost #endif // defined(BOOST_ASIO_HAS_OLD_WIN_SDK) // Even newer Platform SDKs that support IPv6 may not define IPV6_V6ONLY. #if !defined(IPV6_V6ONLY) # define IPV6_V6ONLY 27 #endif // Some SDKs (e.g. Windows CE) don't define IPPROTO_ICMPV6. #if !defined(IPPROTO_ICMPV6) # define IPPROTO_ICMPV6 58 #endif #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP