1//
2// detail/socket_types.hpp
3// ~~~~~~~~~~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6//
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)
9//
10
11#ifndef BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
12#define BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
13
14#if defined(_MSC_VER) && (_MSC_VER >= 1200)
15# pragma once
16#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17
18#include <boost/asio/detail/config.hpp>
19
20#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
21// Empty.
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_)
29# define _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)
35# include <windows.h>
36# endif // ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0)
37# endif // defined(WINAPI_FAMILY)
38# include <winsock2.h>
39# include <ws2tcpip.h>
40# if !defined(BOOST_ASIO_WINDOWS_APP)
41# include <mswsock.h>
42# endif // !defined(BOOST_ASIO_WINDOWS_APP)
43# if defined(BOOST_ASIO_WSPIAPI_H_DEFINED)
44# undef _WSPIAPI_H_
45# undef BOOST_ASIO_WSPIAPI_H_DEFINED
46# endif // defined(BOOST_ASIO_WSPIAPI_H_DEFINED)
47# if !defined(BOOST_ASIO_NO_DEFAULT_LINKED_LIBS)
48# if defined(UNDER_CE)
49# pragma comment(lib, "ws2.lib")
50# elif defined(_MSC_VER) || defined(__BORLANDC__)
51# pragma comment(lib, "ws2_32.lib")
52# if !defined(BOOST_ASIO_WINDOWS_APP)
53# pragma comment(lib, "mswsock.lib")
54# endif // !defined(BOOST_ASIO_WINDOWS_APP)
55# endif // defined(_MSC_VER) || defined(__BORLANDC__)
56# endif // !defined(BOOST_ASIO_NO_DEFAULT_LINKED_LIBS)
57# include <boost/asio/detail/old_win_sdk_compat.hpp>
58#else
59# include <sys/ioctl.h>
60# if !defined(__SYMBIAN32__)
61# include <sys/poll.h>
62# endif
63# include <sys/types.h>
64# include <sys/stat.h>
65# include <fcntl.h>
66# if defined(__hpux)
67# include <sys/time.h>
68# endif
69# if !defined(__hpux) || defined(__SELECT)
70# include <sys/select.h>
71# endif
72# include <sys/socket.h>
73# include <sys/uio.h>
74# include <sys/un.h>
75# include <netinet/in.h>
76# if !defined(__SYMBIAN32__)
77# include <netinet/tcp.h>
78# endif
79# include <arpa/inet.h>
80# include <netdb.h>
81# include <net/if.h>
82# include <limits.h>
83# if defined(__sun)
84# include <sys/filio.h>
85# include <sys/sockio.h>
86# endif
87#endif
88
89#include <boost/asio/detail/push_options.hpp>
90
91namespace boost {
92namespace asio {
93namespace detail {
94
95#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
96const int max_addr_v4_str_len = 256;
97const int max_addr_v6_str_len = 256;
98typedef unsigned __int32 u_long_type;
99typedef unsigned __int16 u_short_type;
100struct in4_addr_type { u_long_type s_addr; };
101struct in4_mreq_type { in4_addr_type imr_multiaddr, imr_interface; };
102struct in6_addr_type { unsigned char s6_addr[16]; };
103struct in6_mreq_type { in6_addr_type ipv6mr_multiaddr;
104 unsigned long ipv6mr_interface; };
105struct socket_addr_type { int sa_family; };
106struct sockaddr_in4_type { int sin_family;
107 in4_addr_type sin_addr; u_short_type sin_port; };
108struct sockaddr_in6_type { int sin6_family;
109 in6_addr_type sin6_addr; u_short_type sin6_port;
110 u_long_type sin6_flowinfo; u_long_type sin6_scope_id; };
111struct sockaddr_storage_type { int ss_family;
112 unsigned char ss_bytes[128 - sizeof(int)]; };
113struct addrinfo_type { int ai_flags;
114 int ai_family, ai_socktype, ai_protocol;
115 int ai_addrlen; const void* ai_addr;
116 const char* ai_canonname; addrinfo_type* ai_next; };
117struct linger_type { u_short_type l_onoff, l_linger; };
118typedef u_long_type ioctl_arg_type;
119typedef int signed_size_type;
120# define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
121# define BOOST_ASIO_OS_DEF_AF_UNSPEC 0
122# define BOOST_ASIO_OS_DEF_AF_INET 2
123# define BOOST_ASIO_OS_DEF_AF_INET6 23
124# define BOOST_ASIO_OS_DEF_SOCK_STREAM 1
125# define BOOST_ASIO_OS_DEF_SOCK_DGRAM 2
126# define BOOST_ASIO_OS_DEF_SOCK_RAW 3
127# define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET 5
128# define BOOST_ASIO_OS_DEF_IPPROTO_IP 0
129# define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 41
130# define BOOST_ASIO_OS_DEF_IPPROTO_TCP 6
131# define BOOST_ASIO_OS_DEF_IPPROTO_UDP 17
132# define BOOST_ASIO_OS_DEF_IPPROTO_ICMP 1
133# define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 58
134# define BOOST_ASIO_OS_DEF_FIONBIO 1
135# define BOOST_ASIO_OS_DEF_FIONREAD 2
136# define BOOST_ASIO_OS_DEF_INADDR_ANY 0
137# define BOOST_ASIO_OS_DEF_MSG_OOB 0x1
138# define BOOST_ASIO_OS_DEF_MSG_PEEK 0x2
139# define BOOST_ASIO_OS_DEF_MSG_DONTROUTE 0x4
140# define BOOST_ASIO_OS_DEF_MSG_EOR 0 // Not supported.
141# define BOOST_ASIO_OS_DEF_SHUT_RD 0x0
142# define BOOST_ASIO_OS_DEF_SHUT_WR 0x1
143# define BOOST_ASIO_OS_DEF_SHUT_RDWR 0x2
144# define BOOST_ASIO_OS_DEF_SOMAXCONN 0x7fffffff
145# define BOOST_ASIO_OS_DEF_SOL_SOCKET 0xffff
146# define BOOST_ASIO_OS_DEF_SO_BROADCAST 0x20
147# define BOOST_ASIO_OS_DEF_SO_DEBUG 0x1
148# define BOOST_ASIO_OS_DEF_SO_DONTROUTE 0x10
149# define BOOST_ASIO_OS_DEF_SO_KEEPALIVE 0x8
150# define BOOST_ASIO_OS_DEF_SO_LINGER 0x80
151# define BOOST_ASIO_OS_DEF_SO_SNDBUF 0x1001
152# define BOOST_ASIO_OS_DEF_SO_RCVBUF 0x1002
153# define BOOST_ASIO_OS_DEF_SO_SNDLOWAT 0x1003
154# define BOOST_ASIO_OS_DEF_SO_RCVLOWAT 0x1004
155# define BOOST_ASIO_OS_DEF_SO_REUSEADDR 0x4
156# define BOOST_ASIO_OS_DEF_TCP_NODELAY 0x1
157# define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF 2
158# define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL 3
159# define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP 4
160# define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP 5
161# define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP 6
162# define BOOST_ASIO_OS_DEF_IP_TTL 7
163# define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS 4
164# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF 9
165# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS 10
166# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP 11
167# define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP 12
168# define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP 13
169# define BOOST_ASIO_OS_DEF_AI_CANONNAME 0x2
170# define BOOST_ASIO_OS_DEF_AI_PASSIVE 0x1
171# define BOOST_ASIO_OS_DEF_AI_NUMERICHOST 0x4
172# define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0x8
173# define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0x800
174# define BOOST_ASIO_OS_DEF_AI_ALL 0x100
175# define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0x400
176#elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
177typedef SOCKET socket_type;
178const SOCKET invalid_socket = INVALID_SOCKET;
179const int socket_error_retval = SOCKET_ERROR;
180const int max_addr_v4_str_len = 256;
181const int max_addr_v6_str_len = 256;
182typedef sockaddr socket_addr_type;
183typedef in_addr in4_addr_type;
184typedef ip_mreq in4_mreq_type;
185typedef sockaddr_in sockaddr_in4_type;
186# if defined(BOOST_ASIO_HAS_OLD_WIN_SDK)
187typedef in6_addr_emulation in6_addr_type;
188typedef ipv6_mreq_emulation in6_mreq_type;
189typedef sockaddr_in6_emulation sockaddr_in6_type;
190typedef sockaddr_storage_emulation sockaddr_storage_type;
191typedef addrinfo_emulation addrinfo_type;
192# else
193typedef in6_addr in6_addr_type;
194typedef ipv6_mreq in6_mreq_type;
195typedef sockaddr_in6 sockaddr_in6_type;
196typedef sockaddr_storage sockaddr_storage_type;
197typedef addrinfo addrinfo_type;
198# endif
199typedef ::linger linger_type;
200typedef unsigned long ioctl_arg_type;
201typedef u_long u_long_type;
202typedef u_short u_short_type;
203typedef int signed_size_type;
204# define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
205# define BOOST_ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC
206# define BOOST_ASIO_OS_DEF_AF_INET AF_INET
207# define BOOST_ASIO_OS_DEF_AF_INET6 AF_INET6
208# define BOOST_ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM
209# define BOOST_ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM
210# define BOOST_ASIO_OS_DEF_SOCK_RAW SOCK_RAW
211# define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET
212# define BOOST_ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP
213# define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6
214# define BOOST_ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP
215# define BOOST_ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP
216# define BOOST_ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP
217# define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6
218# define BOOST_ASIO_OS_DEF_FIONBIO FIONBIO
219# define BOOST_ASIO_OS_DEF_FIONREAD FIONREAD
220# define BOOST_ASIO_OS_DEF_INADDR_ANY INADDR_ANY
221# define BOOST_ASIO_OS_DEF_MSG_OOB MSG_OOB
222# define BOOST_ASIO_OS_DEF_MSG_PEEK MSG_PEEK
223# define BOOST_ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE
224# define BOOST_ASIO_OS_DEF_MSG_EOR 0 // Not supported on Windows.
225# define BOOST_ASIO_OS_DEF_SHUT_RD SD_RECEIVE
226# define BOOST_ASIO_OS_DEF_SHUT_WR SD_SEND
227# define BOOST_ASIO_OS_DEF_SHUT_RDWR SD_BOTH
228# define BOOST_ASIO_OS_DEF_SOMAXCONN SOMAXCONN
229# define BOOST_ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET
230# define BOOST_ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST
231# define BOOST_ASIO_OS_DEF_SO_DEBUG SO_DEBUG
232# define BOOST_ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE
233# define BOOST_ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE
234# define BOOST_ASIO_OS_DEF_SO_LINGER SO_LINGER
235# define BOOST_ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF
236# define BOOST_ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF
237# define BOOST_ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT
238# define BOOST_ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT
239# define BOOST_ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR
240# define BOOST_ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY
241# define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF
242# define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL
243# define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP
244# define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
245# define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
246# define BOOST_ASIO_OS_DEF_IP_TTL IP_TTL
247# define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS
248# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF
249# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS
250# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP
251# define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP
252# define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP
253# define BOOST_ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME
254# define BOOST_ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE
255# define BOOST_ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST
256# if defined(AI_NUMERICSERV)
257# define BOOST_ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV
258# else
259# define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0
260# endif
261# if defined(AI_V4MAPPED)
262# define BOOST_ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED
263# else
264# define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0
265# endif
266# if defined(AI_ALL)
267# define BOOST_ASIO_OS_DEF_AI_ALL AI_ALL
268# else
269# define BOOST_ASIO_OS_DEF_AI_ALL 0
270# endif
271# if defined(AI_ADDRCONFIG)
272# define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG
273# else
274# define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0
275# endif
276# if defined (_WIN32_WINNT)
277const int max_iov_len = 64;
278# else
279const int max_iov_len = 16;
280# endif
281#else
282typedef int socket_type;
283const int invalid_socket = -1;
284const int socket_error_retval = -1;
285const int max_addr_v4_str_len = INET_ADDRSTRLEN;
286#if defined(INET6_ADDRSTRLEN)
287const int max_addr_v6_str_len = INET6_ADDRSTRLEN + 1 + IF_NAMESIZE;
288#else // defined(INET6_ADDRSTRLEN)
289const int max_addr_v6_str_len = 256;
290#endif // defined(INET6_ADDRSTRLEN)
291typedef sockaddr socket_addr_type;
292typedef in_addr in4_addr_type;
293# if defined(__hpux)
294// HP-UX doesn't provide ip_mreq when _XOPEN_SOURCE_EXTENDED is defined.
295struct in4_mreq_type
296{
297 struct in_addr imr_multiaddr;
298 struct in_addr imr_interface;
299};
300# else
301typedef ip_mreq in4_mreq_type;
302# endif
303typedef sockaddr_in sockaddr_in4_type;
304typedef in6_addr in6_addr_type;
305typedef ipv6_mreq in6_mreq_type;
306typedef sockaddr_in6 sockaddr_in6_type;
307typedef sockaddr_storage sockaddr_storage_type;
308typedef sockaddr_un sockaddr_un_type;
309typedef addrinfo addrinfo_type;
310typedef ::linger linger_type;
311typedef int ioctl_arg_type;
312typedef uint32_t u_long_type;
313typedef uint16_t u_short_type;
314#if defined(BOOST_ASIO_HAS_SSIZE_T)
315typedef ssize_t signed_size_type;
316#else // defined(BOOST_ASIO_HAS_SSIZE_T)
317typedef int signed_size_type;
318#endif // defined(BOOST_ASIO_HAS_SSIZE_T)
319# define BOOST_ASIO_OS_DEF(c) BOOST_ASIO_OS_DEF_##c
320# define BOOST_ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC
321# define BOOST_ASIO_OS_DEF_AF_INET AF_INET
322# define BOOST_ASIO_OS_DEF_AF_INET6 AF_INET6
323# define BOOST_ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM
324# define BOOST_ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM
325# define BOOST_ASIO_OS_DEF_SOCK_RAW SOCK_RAW
326# define BOOST_ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET
327# define BOOST_ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP
328# define BOOST_ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6
329# define BOOST_ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP
330# define BOOST_ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP
331# define BOOST_ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP
332# define BOOST_ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6
333# define BOOST_ASIO_OS_DEF_FIONBIO FIONBIO
334# define BOOST_ASIO_OS_DEF_FIONREAD FIONREAD
335# define BOOST_ASIO_OS_DEF_INADDR_ANY INADDR_ANY
336# define BOOST_ASIO_OS_DEF_MSG_OOB MSG_OOB
337# define BOOST_ASIO_OS_DEF_MSG_PEEK MSG_PEEK
338# define BOOST_ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE
339# define BOOST_ASIO_OS_DEF_MSG_EOR MSG_EOR
340# define BOOST_ASIO_OS_DEF_SHUT_RD SHUT_RD
341# define BOOST_ASIO_OS_DEF_SHUT_WR SHUT_WR
342# define BOOST_ASIO_OS_DEF_SHUT_RDWR SHUT_RDWR
343# define BOOST_ASIO_OS_DEF_SOMAXCONN SOMAXCONN
344# define BOOST_ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET
345# define BOOST_ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST
346# define BOOST_ASIO_OS_DEF_SO_DEBUG SO_DEBUG
347# define BOOST_ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE
348# define BOOST_ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE
349# define BOOST_ASIO_OS_DEF_SO_LINGER SO_LINGER
350# define BOOST_ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF
351# define BOOST_ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF
352# define BOOST_ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT
353# define BOOST_ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT
354# define BOOST_ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR
355# define BOOST_ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY
356# define BOOST_ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF
357# define BOOST_ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL
358# define BOOST_ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP
359# define BOOST_ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
360# define BOOST_ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
361# define BOOST_ASIO_OS_DEF_IP_TTL IP_TTL
362# define BOOST_ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS
363# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF
364# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS
365# define BOOST_ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP
366# define BOOST_ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP
367# define BOOST_ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP
368# define BOOST_ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME
369# define BOOST_ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE
370# define BOOST_ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST
371# if defined(AI_NUMERICSERV)
372# define BOOST_ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV
373# else
374# define BOOST_ASIO_OS_DEF_AI_NUMERICSERV 0
375# endif
376// Note: QNX Neutrino 6.3 defines AI_V4MAPPED, AI_ALL and AI_ADDRCONFIG but
377// does not implement them. Therefore they are specifically excluded here.
378# if defined(AI_V4MAPPED) && !defined(__QNXNTO__)
379# define BOOST_ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED
380# else
381# define BOOST_ASIO_OS_DEF_AI_V4MAPPED 0
382# endif
383# if defined(AI_ALL) && !defined(__QNXNTO__)
384# define BOOST_ASIO_OS_DEF_AI_ALL AI_ALL
385# else
386# define BOOST_ASIO_OS_DEF_AI_ALL 0
387# endif
388# if defined(AI_ADDRCONFIG) && !defined(__QNXNTO__)
389# define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG
390# else
391# define BOOST_ASIO_OS_DEF_AI_ADDRCONFIG 0
392# endif
393# if defined(IOV_MAX)
394const int max_iov_len = IOV_MAX;
395# else
396// POSIX platforms are not required to define IOV_MAX.
397const int max_iov_len = 16;
398# endif
399#endif
400const int custom_socket_option_level = 0xA5100000;
401const int enable_connection_aborted_option = 1;
402const int always_fail_option = 2;
403
404} // namespace detail
405} // namespace asio
406} // namespace boost
407
408#include <boost/asio/detail/pop_options.hpp>
409
410#endif // BOOST_ASIO_DETAIL_SOCKET_TYPES_HPP
411