2 // detail/socket_types.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~
5 // Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
12 #define BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18 #include <boost/asio/detail/config.hpp>
20 #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
22 #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
23 # if defined(_WINSOCKAPI_) && !defined(_WINSOCK2API_)
24 # error WinSock.h has already been included
25 # endif // defined(_WINSOCKAPI_) && !defined(_WINSOCK2API_)
26 # if defined(__BORLANDC__)
27 # include <stdlib.h> // Needed for __errno
28 # if !defined(_WSPIAPI_H_)
30 # define BOOST_ASIO_WSPIAPI_H_DEFINED
31 # endif // !defined(_WSPIAPI_H_)
32 # endif // defined(__BORLANDC__)
33 # if defined(WINAPI_FAMILY)
34 # if ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0)
36 # endif // ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0)
37 # endif // defined(WINAPI_FAMILY)
38 # include <winsock2.h>
39 # include <ws2tcpip.h>
41 # if defined(BOOST_ASIO_WSPIAPI_H_DEFINED)
43 # undef BOOST_ASIO_WSPIAPI_H_DEFINED
44 # endif // defined(BOOST_ASIO_WSPIAPI_H_DEFINED)
45 # if !defined(BOOST_ASIO_NO_DEFAULT_LINKED_LIBS)
46 # if defined(UNDER_CE)
47 # pragma comment(lib, "ws2.lib")
48 # elif defined(_MSC_VER) || defined(__BORLANDC__)
49 # pragma comment(lib, "ws2_32.lib")
50 # pragma comment(lib, "mswsock.lib")
51 # endif // defined(_MSC_VER) || defined(__BORLANDC__)
52 # endif // !defined(BOOST_ASIO_NO_DEFAULT_LINKED_LIBS)
53 # include <boost/asio/detail/old_win_sdk_compat.hpp>
55 # include <sys/ioctl.h>
56 # if !defined(__SYMBIAN32__)
57 # include <sys/poll.h>
59 # include <sys/types.h>
60 # include <sys/stat.h>
63 # include <sys/time.h>
65 # if !defined(__hpux) || defined(__SELECT)
66 # include <sys/select.h>
68 # include <sys/socket.h>
71 # include <netinet/in.h>
72 # if !defined(__SYMBIAN32__)
73 # include <netinet/tcp.h>
75 # include <arpa/inet.h>
80 # include <sys/filio.h>
81 # include <sys/sockio.h>
85 #include <boost/asio/detail/push_options.hpp>
91 #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
92 const int max_addr_v4_str_len = 256;
93 const int max_addr_v6_str_len = 256;
94 typedef unsigned __int32 u_long_type;
95 typedef unsigned __int16 u_short_type;
96 struct in4_addr_type { u_long_type s_addr; };
97 struct in4_mreq_type { in4_addr_type imr_multiaddr, imr_interface; };
98 struct in6_addr_type { unsigned char s6_addr[16]; };
99 struct in6_mreq_type { in6_addr_type ipv6mr_multiaddr;
100 unsigned long ipv6mr_interface; };
101 struct socket_addr_type { int sa_family; };
102 struct sockaddr_in4_type { int sin_family;
103 in4_addr_type sin_addr; u_short_type sin_port; };
104 struct sockaddr_in6_type { int sin6_family;
105 in6_addr_type sin6_addr; u_short_type sin6_port;
106 u_long_type sin6_flowinfo; u_long_type sin6_scope_id; };
107 struct sockaddr_storage_type { int ss_family;
108 unsigned char ss_bytes[128 - sizeof(int)]; };
109 struct addrinfo_type { int ai_flags;
110 int ai_family, ai_socktype, ai_protocol;
111 int ai_addrlen; const void* ai_addr;
112 const char* ai_canonname; addrinfo_type* ai_next; };
113 struct linger_type { u_short_type l_onoff, l_linger; };
114 typedef u_long_type ioctl_arg_type;
115 typedef int signed_size_type;
116 # define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
117 # define BOOST_ASIO_OS_DEF_AF_UNSPEC 0
118 # define BOOST_ASIO_OS_DEF_AF_INET 2
119 # define BOOST_ASIO_OS_DEF_AF_INET6 23
120 # define BOOST_ASIO_OS_DEF_SOCK_STREAM 1
121 # define BOOST_ASIO_OS_DEF_SOCK_DGRAM 2
122 # define BOOST_ASIO_OS_DEF_SOCK_RAW 3
123 # define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET 5
124 # define BOOST_ASIO_OS_DEF_IPPROTO_IP 0
125 # define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 41
126 # define BOOST_ASIO_OS_DEF_IPPROTO_TCP 6
127 # define BOOST_ASIO_OS_DEF_IPPROTO_UDP 17
128 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMP 1
129 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 58
130 # define BOOST_ASIO_OS_DEF_FIONBIO 1
131 # define BOOST_ASIO_OS_DEF_FIONREAD 2
132 # define BOOST_ASIO_OS_DEF_INADDR_ANY 0
133 # define BOOST_ASIO_OS_DEF_MSG_OOB 0x1
134 # define BOOST_ASIO_OS_DEF_MSG_PEEK 0x2
135 # define BOOST_ASIO_OS_DEF_MSG_DONTROUTE 0x4
136 # define BOOST_ASIO_OS_DEF_MSG_EOR 0 // Not supported.
137 # define BOOST_ASIO_OS_DEF_SHUT_RD 0x0
138 # define BOOST_ASIO_OS_DEF_SHUT_WR 0x1
139 # define BOOST_ASIO_OS_DEF_SHUT_RDWR 0x2
140 # define BOOST_ASIO_OS_DEF_SOMAXCONN 0x7fffffff
141 # define BOOST_ASIO_OS_DEF_SOL_SOCKET 0xffff
142 # define BOOST_ASIO_OS_DEF_SO_BROADCAST 0x20
143 # define BOOST_ASIO_OS_DEF_SO_DEBUG 0x1
144 # define BOOST_ASIO_OS_DEF_SO_DONTROUTE 0x10
145 # define BOOST_ASIO_OS_DEF_SO_KEEPALIVE 0x8
146 # define BOOST_ASIO_OS_DEF_SO_LINGER 0x80
147 # define BOOST_ASIO_OS_DEF_SO_SNDBUF 0x1001
148 # define BOOST_ASIO_OS_DEF_SO_RCVBUF 0x1002
149 # define BOOST_ASIO_OS_DEF_SO_SNDLOWAT 0x1003
150 # define BOOST_ASIO_OS_DEF_SO_RCVLOWAT 0x1004
151 # define BOOST_ASIO_OS_DEF_SO_REUSEADDR 0x4
152 # define BOOST_ASIO_OS_DEF_TCP_NODELAY 0x1
153 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF 2
154 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL 3
155 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP 4
156 # define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP 5
157 # define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP 6
158 # define BOOST_ASIO_OS_DEF_IP_TTL 7
159 # define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS 4
160 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF 9
161 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS 10
162 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP 11
163 # define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP 12
164 # define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP 13
165 # define BOOST_ASIO_OS_DEF_AI_CANONNAME 0x2
166 # define BOOST_ASIO_OS_DEF_AI_PASSIVE 0x1
167 # define BOOST_ASIO_OS_DEF_AI_NUMERICHOST 0x4
168 # define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0x8
169 # define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0x800
170 # define BOOST_ASIO_OS_DEF_AI_ALL 0x100
171 # define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0x400
172 #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
173 typedef SOCKET socket_type;
174 const SOCKET invalid_socket = INVALID_SOCKET;
175 const int socket_error_retval = SOCKET_ERROR;
176 const int max_addr_v4_str_len = 256;
177 const int max_addr_v6_str_len = 256;
178 typedef sockaddr socket_addr_type;
179 typedef in_addr in4_addr_type;
180 typedef ip_mreq in4_mreq_type;
181 typedef sockaddr_in sockaddr_in4_type;
182 # if defined(BOOST_ASIO_HAS_OLD_WIN_SDK)
183 typedef in6_addr_emulation in6_addr_type;
184 typedef ipv6_mreq_emulation in6_mreq_type;
185 typedef sockaddr_in6_emulation sockaddr_in6_type;
186 typedef sockaddr_storage_emulation sockaddr_storage_type;
187 typedef addrinfo_emulation addrinfo_type;
189 typedef in6_addr in6_addr_type;
190 typedef ipv6_mreq in6_mreq_type;
191 typedef sockaddr_in6 sockaddr_in6_type;
192 typedef sockaddr_storage sockaddr_storage_type;
193 typedef addrinfo addrinfo_type;
195 typedef ::linger linger_type;
196 typedef unsigned long ioctl_arg_type;
197 typedef u_long u_long_type;
198 typedef u_short u_short_type;
199 typedef int signed_size_type;
200 # define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
201 # define BOOST_ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC
202 # define BOOST_ASIO_OS_DEF_AF_INET AF_INET
203 # define BOOST_ASIO_OS_DEF_AF_INET6 AF_INET6
204 # define BOOST_ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM
205 # define BOOST_ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM
206 # define BOOST_ASIO_OS_DEF_SOCK_RAW SOCK_RAW
207 # define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET
208 # define BOOST_ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP
209 # define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6
210 # define BOOST_ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP
211 # define BOOST_ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP
212 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP
213 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6
214 # define BOOST_ASIO_OS_DEF_FIONBIO FIONBIO
215 # define BOOST_ASIO_OS_DEF_FIONREAD FIONREAD
216 # define BOOST_ASIO_OS_DEF_INADDR_ANY INADDR_ANY
217 # define BOOST_ASIO_OS_DEF_MSG_OOB MSG_OOB
218 # define BOOST_ASIO_OS_DEF_MSG_PEEK MSG_PEEK
219 # define BOOST_ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE
220 # define BOOST_ASIO_OS_DEF_MSG_EOR 0 // Not supported on Windows.
221 # define BOOST_ASIO_OS_DEF_SHUT_RD SD_RECEIVE
222 # define BOOST_ASIO_OS_DEF_SHUT_WR SD_SEND
223 # define BOOST_ASIO_OS_DEF_SHUT_RDWR SD_BOTH
224 # define BOOST_ASIO_OS_DEF_SOMAXCONN SOMAXCONN
225 # define BOOST_ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET
226 # define BOOST_ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST
227 # define BOOST_ASIO_OS_DEF_SO_DEBUG SO_DEBUG
228 # define BOOST_ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE
229 # define BOOST_ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE
230 # define BOOST_ASIO_OS_DEF_SO_LINGER SO_LINGER
231 # define BOOST_ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF
232 # define BOOST_ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF
233 # define BOOST_ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT
234 # define BOOST_ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT
235 # define BOOST_ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR
236 # define BOOST_ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY
237 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF
238 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL
239 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP
240 # define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
241 # define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
242 # define BOOST_ASIO_OS_DEF_IP_TTL IP_TTL
243 # define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS
244 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF
245 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS
246 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP
247 # define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP
248 # define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP
249 # define BOOST_ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME
250 # define BOOST_ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE
251 # define BOOST_ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST
252 # if defined(AI_NUMERICSERV)
253 # define BOOST_ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV
255 # define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0
257 # if defined(AI_V4MAPPED)
258 # define BOOST_ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED
260 # define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0
263 # define BOOST_ASIO_OS_DEF_AI_ALL AI_ALL
265 # define BOOST_ASIO_OS_DEF_AI_ALL 0
267 # if defined(AI_ADDRCONFIG)
268 # define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG
270 # define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0
272 # if defined (_WIN32_WINNT)
273 const int max_iov_len = 64;
275 const int max_iov_len = 16;
278 typedef int socket_type;
279 const int invalid_socket = -1;
280 const int socket_error_retval = -1;
281 const int max_addr_v4_str_len = INET_ADDRSTRLEN;
282 #if defined(INET6_ADDRSTRLEN)
283 const int max_addr_v6_str_len = INET6_ADDRSTRLEN + 1 + IF_NAMESIZE;
284 #else // defined(INET6_ADDRSTRLEN)
285 const int max_addr_v6_str_len = 256;
286 #endif // defined(INET6_ADDRSTRLEN)
287 typedef sockaddr socket_addr_type;
288 typedef in_addr in4_addr_type;
290 // HP-UX doesn't provide ip_mreq when _XOPEN_SOURCE_EXTENDED is defined.
293 struct in_addr imr_multiaddr;
294 struct in_addr imr_interface;
297 typedef ip_mreq in4_mreq_type;
299 typedef sockaddr_in sockaddr_in4_type;
300 typedef in6_addr in6_addr_type;
301 typedef ipv6_mreq in6_mreq_type;
302 typedef sockaddr_in6 sockaddr_in6_type;
303 typedef sockaddr_storage sockaddr_storage_type;
304 typedef sockaddr_un sockaddr_un_type;
305 typedef addrinfo addrinfo_type;
306 typedef ::linger linger_type;
307 typedef int ioctl_arg_type;
308 typedef uint32_t u_long_type;
309 typedef uint16_t u_short_type;
310 #if defined(BOOST_ASIO_HAS_SSIZE_T)
311 typedef ssize_t signed_size_type;
312 #else // defined(BOOST_ASIO_HAS_SSIZE_T)
313 typedef int signed_size_type;
314 #endif // defined(BOOST_ASIO_HAS_SSIZE_T)
315 # define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
316 # define BOOST_ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC
317 # define BOOST_ASIO_OS_DEF_AF_INET AF_INET
318 # define BOOST_ASIO_OS_DEF_AF_INET6 AF_INET6
319 # define BOOST_ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM
320 # define BOOST_ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM
321 # define BOOST_ASIO_OS_DEF_SOCK_RAW SOCK_RAW
322 # define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET
323 # define BOOST_ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP
324 # define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6
325 # define BOOST_ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP
326 # define BOOST_ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP
327 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP
328 # define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6
329 # define BOOST_ASIO_OS_DEF_FIONBIO FIONBIO
330 # define BOOST_ASIO_OS_DEF_FIONREAD FIONREAD
331 # define BOOST_ASIO_OS_DEF_INADDR_ANY INADDR_ANY
332 # define BOOST_ASIO_OS_DEF_MSG_OOB MSG_OOB
333 # define BOOST_ASIO_OS_DEF_MSG_PEEK MSG_PEEK
334 # define BOOST_ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE
335 # define BOOST_ASIO_OS_DEF_MSG_EOR MSG_EOR
336 # define BOOST_ASIO_OS_DEF_SHUT_RD SHUT_RD
337 # define BOOST_ASIO_OS_DEF_SHUT_WR SHUT_WR
338 # define BOOST_ASIO_OS_DEF_SHUT_RDWR SHUT_RDWR
339 # define BOOST_ASIO_OS_DEF_SOMAXCONN SOMAXCONN
340 # define BOOST_ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET
341 # define BOOST_ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST
342 # define BOOST_ASIO_OS_DEF_SO_DEBUG SO_DEBUG
343 # define BOOST_ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE
344 # define BOOST_ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE
345 # define BOOST_ASIO_OS_DEF_SO_LINGER SO_LINGER
346 # define BOOST_ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF
347 # define BOOST_ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF
348 # define BOOST_ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT
349 # define BOOST_ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT
350 # define BOOST_ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR
351 # define BOOST_ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY
352 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF
353 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL
354 # define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP
355 # define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
356 # define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
357 # define BOOST_ASIO_OS_DEF_IP_TTL IP_TTL
358 # define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS
359 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF
360 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS
361 # define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP
362 # define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP
363 # define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP
364 # define BOOST_ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME
365 # define BOOST_ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE
366 # define BOOST_ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST
367 # if defined(AI_NUMERICSERV)
368 # define BOOST_ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV
370 # define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0
372 // Note: QNX Neutrino 6.3 defines AI_V4MAPPED, AI_ALL and AI_ADDRCONFIG but
373 // does not implement them. Therefore they are specifically excluded here.
374 # if defined(AI_V4MAPPED) && !defined(__QNXNTO__)
375 # define BOOST_ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED
377 # define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0
379 # if defined(AI_ALL) && !defined(__QNXNTO__)
380 # define BOOST_ASIO_OS_DEF_AI_ALL AI_ALL
382 # define BOOST_ASIO_OS_DEF_AI_ALL 0
384 # if defined(AI_ADDRCONFIG) && !defined(__QNXNTO__)
385 # define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG
387 # define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0
389 # if defined(IOV_MAX)
390 const int max_iov_len = IOV_MAX;
392 // POSIX platforms are not required to define IOV_MAX.
393 const int max_iov_len = 16;
396 const int custom_socket_option_level = 0xA5100000;
397 const int enable_connection_aborted_option = 1;
398 const int always_fail_option = 2;
400 } // namespace detail
404 #include <boost/asio/detail/pop_options.hpp>
406 #endif // BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP