D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/include/libtorrent/asio/detail/old_win_sdk

00001 //
00002 // old_win_sdk_compat.hpp
00003 // ~~~~~~~~~~~~~~~~~~~~~~
00004 //
00005 // Copyright (c) 2003-2007 Christopher M. Kohlhoff (chris at kohlhoff dot com)
00006 //
00007 // Distributed under the Boost Software License, Version 1.0. (See accompanying
00008 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
00009 //
00010 
00011 #ifndef ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP
00012 #define ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP
00013 
00014 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
00015 # pragma once
00016 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
00017 
00018 #include "asio/detail/push_options.hpp"
00019 
00020 #include "asio/detail/push_options.hpp"
00021 #include <boost/config.hpp>
00022 #include "asio/detail/pop_options.hpp"
00023 
00024 #if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
00025 
00026 // Guess whether we are building against on old Platform SDK.
00027 #if !defined(IN6ADDR_ANY_INIT)
00028 #define ASIO_HAS_OLD_WIN_SDK 1
00029 #endif // !defined(IN6ADDR_ANY_INIT)
00030 
00031 #if defined(ASIO_HAS_OLD_WIN_SDK)
00032 
00033 // Emulation of types that are missing from old Platform SDKs.
00034 
00035 namespace asio {
00036 namespace detail {
00037 
00038 enum
00039 {
00040   sockaddr_storage_maxsize = 128, // Maximum size.
00041   sockaddr_storage_alignsize = (sizeof(__int64)), // Desired alignment.
00042   sockaddr_storage_pad1size = (sockaddr_storage_alignsize - sizeof(short)),
00043   sockaddr_storage_pad2size = (sockaddr_storage_maxsize -
00044       (sizeof(short) + sockaddr_storage_pad1size + sockaddr_storage_alignsize))
00045 };
00046 
00047 struct sockaddr_storage_emulation
00048 {
00049   short ss_family;
00050   char __ss_pad1[sockaddr_storage_pad1size];
00051   __int64 __ss_align;
00052   char __ss_pad2[sockaddr_storage_pad2size];
00053 };
00054 
00055 struct in6_addr_emulation
00056 {
00057   u_char s6_addr[16];
00058 };
00059 
00060 struct sockaddr_in6_emulation
00061 {
00062   short sin6_family;
00063   u_short sin6_port;
00064   u_long sin6_flowinfo;
00065   in6_addr_emulation sin6_addr;
00066   u_long sin6_scope_id;
00067 };
00068 
00069 struct ipv6_mreq_emulation
00070 {
00071   in6_addr_emulation ipv6mr_multiaddr;
00072   unsigned int ipv6mr_interface;
00073 };
00074 
00075 #if !defined(IN6ADDR_ANY_INIT)
00076 # define IN6ADDR_ANY_INIT { 0 }
00077 #endif
00078 
00079 #if !defined(IN6ADDR_LOOPBACK_INIT)
00080 # define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
00081 #endif
00082 
00083 struct addrinfo_emulation
00084 {
00085   int ai_flags;
00086   int ai_family;
00087   int ai_socktype;
00088   int ai_protocol;
00089   size_t ai_addrlen;
00090   char* ai_canonname;
00091   sockaddr* ai_addr;
00092   addrinfo_emulation* ai_next;
00093 };
00094 
00095 #if !defined(AI_PASSIVE)
00096 # define AI_PASSIVE 0x1
00097 #endif
00098 
00099 #if !defined(AI_CANONNAME)
00100 # define AI_CANONNAME 0x2
00101 #endif
00102 
00103 #if !defined(AI_NUMERICHOST)
00104 # define AI_NUMERICHOST 0x4
00105 #endif
00106 
00107 #if !defined(EAI_AGAIN)
00108 # define EAI_AGAIN WSATRY_AGAIN
00109 #endif
00110 
00111 #if !defined(EAI_BADFLAGS)
00112 # define EAI_BADFLAGS WSAEINVAL
00113 #endif
00114 
00115 #if !defined(EAI_FAIL)
00116 # define EAI_FAIL WSANO_RECOVERY
00117 #endif
00118 
00119 #if !defined(EAI_FAMILY)
00120 # define EAI_FAMILY WSAEAFNOSUPPORT
00121 #endif
00122 
00123 #if !defined(EAI_MEMORY)
00124 # define EAI_MEMORY WSA_NOT_ENOUGH_MEMORY
00125 #endif
00126 
00127 #if !defined(EAI_NODATA)
00128 # define EAI_NODATA WSANO_DATA
00129 #endif
00130 
00131 #if !defined(EAI_NONAME)
00132 # define EAI_NONAME WSAHOST_NOT_FOUND
00133 #endif
00134 
00135 #if !defined(EAI_SERVICE)
00136 # define EAI_SERVICE WSATYPE_NOT_FOUND
00137 #endif
00138 
00139 #if !defined(EAI_SOCKTYPE)
00140 # define EAI_SOCKTYPE WSAESOCKTNOSUPPORT
00141 #endif
00142 
00143 #if !defined(NI_NOFQDN)
00144 # define NI_NOFQDN 0x01
00145 #endif
00146 
00147 #if !defined(NI_NUMERICHOST)
00148 # define NI_NUMERICHOST 0x02
00149 #endif
00150 
00151 #if !defined(NI_NAMEREQD)
00152 # define NI_NAMEREQD 0x04
00153 #endif
00154 
00155 #if !defined(NI_NUMERICSERV)
00156 # define NI_NUMERICSERV 0x08
00157 #endif
00158 
00159 #if !defined(NI_DGRAM)
00160 # define NI_DGRAM 0x10
00161 #endif
00162 
00163 #if !defined(IPPROTO_IPV6)
00164 # define IPPROTO_IPV6 41
00165 #endif
00166 
00167 #if !defined(IPV6_MULTICAST_IF)
00168 # define IPV6_MULTICAST_IF 9
00169 #endif
00170 
00171 #if !defined(IPV6_MULTICAST_HOPS)
00172 # define IPV6_MULTICAST_HOPS 10
00173 #endif
00174 
00175 #if !defined(IPV6_MULTICAST_LOOP)
00176 # define IPV6_MULTICAST_LOOP 11
00177 #endif
00178 
00179 #if !defined(IPV6_JOIN_GROUP)
00180 # define IPV6_JOIN_GROUP 12
00181 #endif
00182 
00183 #if !defined(IPV6_LEAVE_GROUP)
00184 # define IPV6_LEAVE_GROUP 13
00185 #endif
00186 
00187 inline int IN6_IS_ADDR_UNSPECIFIED(const in6_addr_emulation* a)
00188 {
00189   return ((a->s6_addr[0] == 0)
00190       && (a->s6_addr[1] == 0)
00191       && (a->s6_addr[2] == 0)
00192       && (a->s6_addr[3] == 0)
00193       && (a->s6_addr[4] == 0)
00194       && (a->s6_addr[5] == 0)
00195       && (a->s6_addr[6] == 0)
00196       && (a->s6_addr[7] == 0)
00197       && (a->s6_addr[8] == 0)
00198       && (a->s6_addr[9] == 0)
00199       && (a->s6_addr[10] == 0)
00200       && (a->s6_addr[11] == 0)
00201       && (a->s6_addr[12] == 0)
00202       && (a->s6_addr[13] == 0)
00203       && (a->s6_addr[14] == 0)
00204       && (a->s6_addr[15] == 0));
00205 }
00206 
00207 inline int IN6_IS_ADDR_LOOPBACK(const in6_addr_emulation* a)
00208 {
00209   return ((a->s6_addr[0] == 0)
00210       && (a->s6_addr[1] == 0)
00211       && (a->s6_addr[2] == 0)
00212       && (a->s6_addr[3] == 0)
00213       && (a->s6_addr[4] == 0)
00214       && (a->s6_addr[5] == 0)
00215       && (a->s6_addr[6] == 0)
00216       && (a->s6_addr[7] == 0)
00217       && (a->s6_addr[8] == 0)
00218       && (a->s6_addr[9] == 0)
00219       && (a->s6_addr[10] == 0)
00220       && (a->s6_addr[11] == 0)
00221       && (a->s6_addr[12] == 0)
00222       && (a->s6_addr[13] == 0)
00223       && (a->s6_addr[14] == 0)
00224       && (a->s6_addr[15] == 1));
00225 }
00226 
00227 inline int IN6_IS_ADDR_MULTICAST(const in6_addr_emulation* a)
00228 {
00229   return (a->s6_addr[0] == 0xff);
00230 }
00231 
00232 inline int IN6_IS_ADDR_LINKLOCAL(const in6_addr_emulation* a)
00233 {
00234   return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0x80));
00235 }
00236 
00237 inline int IN6_IS_ADDR_SITELOCAL(const in6_addr_emulation* a)
00238 {
00239   return ((a->s6_addr[0] == 0xfe) && ((a->s6_addr[1] & 0xc0) == 0xc0));
00240 }
00241 
00242 inline int IN6_IS_ADDR_V4MAPPED(const in6_addr_emulation* a)
00243 {
00244   return ((a->s6_addr[0] == 0)
00245       && (a->s6_addr[1] == 0)
00246       && (a->s6_addr[2] == 0)
00247       && (a->s6_addr[3] == 0)
00248       && (a->s6_addr[4] == 0)
00249       && (a->s6_addr[5] == 0)
00250       && (a->s6_addr[6] == 0)
00251       && (a->s6_addr[7] == 0)
00252       && (a->s6_addr[8] == 0)
00253       && (a->s6_addr[9] == 0)
00254       && (a->s6_addr[10] == 0xff)
00255       && (a->s6_addr[11] == 0xff));
00256 }
00257 
00258 inline int IN6_IS_ADDR_V4COMPAT(const in6_addr_emulation* a)
00259 {
00260   return ((a->s6_addr[0] == 0)
00261       && (a->s6_addr[1] == 0)
00262       && (a->s6_addr[2] == 0)
00263       && (a->s6_addr[3] == 0)
00264       && (a->s6_addr[4] == 0)
00265       && (a->s6_addr[5] == 0)
00266       && (a->s6_addr[6] == 0)
00267       && (a->s6_addr[7] == 0)
00268       && (a->s6_addr[8] == 0)
00269       && (a->s6_addr[9] == 0)
00270       && (a->s6_addr[10] == 0xff)
00271       && (a->s6_addr[11] == 0xff)
00272       && !((a->s6_addr[12] == 0)
00273         && (a->s6_addr[13] == 0)
00274         && (a->s6_addr[14] == 0)
00275         && ((a->s6_addr[15] == 0) || (a->s6_addr[15] == 1))));
00276 }
00277 
00278 inline int IN6_IS_ADDR_MC_NODELOCAL(const in6_addr_emulation* a)
00279 {
00280   return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 1);
00281 }
00282 
00283 inline int IN6_IS_ADDR_MC_LINKLOCAL(const in6_addr_emulation* a)
00284 {
00285   return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 2);
00286 }
00287 
00288 inline int IN6_IS_ADDR_MC_SITELOCAL(const in6_addr_emulation* a)
00289 {
00290   return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 5);
00291 }
00292 
00293 inline int IN6_IS_ADDR_MC_ORGLOCAL(const in6_addr_emulation* a)
00294 {
00295   return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 8);
00296 }
00297 
00298 inline int IN6_IS_ADDR_MC_GLOBAL(const in6_addr_emulation* a)
00299 {
00300   return IN6_IS_ADDR_MULTICAST(a) && ((a->s6_addr[1] & 0xf) == 0xe);
00301 }
00302 
00303 } // namespace detail
00304 } // namespace asio
00305 
00306 #endif // defined(ASIO_HAS_OLD_WIN_SDK)
00307 
00308 // Even newer Platform SDKs that support IPv6 may not define IPV6_V6ONLY.
00309 #if !defined(IPV6_V6ONLY)
00310 # define IPV6_V6ONLY 27
00311 #endif
00312 
00313 #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
00314 
00315 #include "asio/detail/pop_options.hpp"
00316 
00317 #endif // ASIO_DETAIL_OLD_WIN_SDK_COMPAT_HPP
D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/include/libtorrent/asio/detail/old_win_sdk_compat.hpp
