| // |
| // detail/socket_types.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2016 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 ASIO_DETAIL_SOCKET_TYPES_HPP |
| #define ASIO_DETAIL_SOCKET_TYPES_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| |
| #if defined(ASIO_WINDOWS_RUNTIME) |
| // Empty. |
| #elif defined(ASIO_WINDOWS) || defined(__CYGWIN__) |
| # if defined(_WINSOCKAPI_) && !defined(_WINSOCK2API_) |
| # error WinSock.h has already been included |
| # endif // defined(_WINSOCKAPI_) && !defined(_WINSOCK2API_) |
| # if defined(__BORLANDC__) |
| # include <stdlib.h> // Needed for __errno |
| # if !defined(_WSPIAPI_H_) |
| # define _WSPIAPI_H_ |
| # define ASIO_WSPIAPI_H_DEFINED |
| # endif // !defined(_WSPIAPI_H_) |
| # endif // defined(__BORLANDC__) |
| # if defined(WINAPI_FAMILY) |
| # if ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0) |
| # include <windows.h> |
| # endif // ((WINAPI_FAMILY & WINAPI_PARTITION_DESKTOP) != 0) |
| # endif // defined(WINAPI_FAMILY) |
| # include <winsock2.h> |
| # include <ws2tcpip.h> |
| # if !defined(ASIO_WINDOWS_APP) |
| # include <mswsock.h> |
| # endif // !defined(ASIO_WINDOWS_APP) |
| # if defined(ASIO_WSPIAPI_H_DEFINED) |
| # undef _WSPIAPI_H_ |
| # undef ASIO_WSPIAPI_H_DEFINED |
| # endif // defined(ASIO_WSPIAPI_H_DEFINED) |
| # if !defined(ASIO_NO_DEFAULT_LINKED_LIBS) |
| # if defined(UNDER_CE) |
| # pragma comment(lib, "ws2.lib") |
| # elif defined(_MSC_VER) || defined(__BORLANDC__) |
| # pragma comment(lib, "ws2_32.lib") |
| # if !defined(ASIO_WINDOWS_APP) |
| # pragma comment(lib, "mswsock.lib") |
| # endif // !defined(ASIO_WINDOWS_APP) |
| # endif // defined(_MSC_VER) || defined(__BORLANDC__) |
| # endif // !defined(ASIO_NO_DEFAULT_LINKED_LIBS) |
| # include "asio/detail/old_win_sdk_compat.hpp" |
| #else |
| # include <sys/ioctl.h> |
| # if !defined(__SYMBIAN32__) |
| # if defined(__Fuchsia__) |
| # include <poll.h> |
| # else |
| # include <sys/poll.h> |
| # endif |
| # endif |
| # include <sys/types.h> |
| # include <sys/stat.h> |
| # include <fcntl.h> |
| # if defined(__hpux) |
| # include <sys/time.h> |
| # endif |
| # if !defined(__hpux) || defined(__SELECT) |
| # include <sys/select.h> |
| # endif |
| # include <sys/socket.h> |
| # include <sys/uio.h> |
| # include <sys/un.h> |
| # include <netinet/in.h> |
| # if !defined(__SYMBIAN32__) |
| # include <netinet/tcp.h> |
| # endif |
| # include <arpa/inet.h> |
| # include <netdb.h> |
| # include <net/if.h> |
| # include <limits.h> |
| # if defined(__sun) |
| # include <sys/filio.h> |
| # include <sys/sockio.h> |
| # endif |
| #endif |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace detail { |
| |
| #if defined(ASIO_WINDOWS_RUNTIME) |
| const int max_addr_v4_str_len = 256; |
| const int max_addr_v6_str_len = 256; |
| typedef unsigned __int32 u_long_type; |
| typedef unsigned __int16 u_short_type; |
| struct in4_addr_type { u_long_type s_addr; }; |
| struct in4_mreq_type { in4_addr_type imr_multiaddr, imr_interface; }; |
| struct in6_addr_type { unsigned char s6_addr[16]; }; |
| struct in6_mreq_type { in6_addr_type ipv6mr_multiaddr; |
| unsigned long ipv6mr_interface; }; |
| struct socket_addr_type { int sa_family; }; |
| struct sockaddr_in4_type { int sin_family; |
| in4_addr_type sin_addr; u_short_type sin_port; }; |
| struct sockaddr_in6_type { int sin6_family; |
| in6_addr_type sin6_addr; u_short_type sin6_port; |
| u_long_type sin6_flowinfo; u_long_type sin6_scope_id; }; |
| struct sockaddr_storage_type { int ss_family; |
| unsigned char ss_bytes[128 - sizeof(int)]; }; |
| struct addrinfo_type { int ai_flags; |
| int ai_family, ai_socktype, ai_protocol; |
| int ai_addrlen; const void* ai_addr; |
| const char* ai_canonname; addrinfo_type* ai_next; }; |
| struct linger_type { u_short_type l_onoff, l_linger; }; |
| typedef u_long_type ioctl_arg_type; |
| typedef int signed_size_type; |
| # define ASIO_OS_DEF(c) ASIO_OS_DEF_##c |
| # define ASIO_OS_DEF_AF_UNSPEC 0 |
| # define ASIO_OS_DEF_AF_INET 2 |
| # define ASIO_OS_DEF_AF_INET6 23 |
| # define ASIO_OS_DEF_SOCK_STREAM 1 |
| # define ASIO_OS_DEF_SOCK_DGRAM 2 |
| # define ASIO_OS_DEF_SOCK_RAW 3 |
| # define ASIO_OS_DEF_SOCK_SEQPACKET 5 |
| # define ASIO_OS_DEF_IPPROTO_IP 0 |
| # define ASIO_OS_DEF_IPPROTO_IPV6 41 |
| # define ASIO_OS_DEF_IPPROTO_TCP 6 |
| # define ASIO_OS_DEF_IPPROTO_UDP 17 |
| # define ASIO_OS_DEF_IPPROTO_ICMP 1 |
| # define ASIO_OS_DEF_IPPROTO_ICMPV6 58 |
| # define ASIO_OS_DEF_FIONBIO 1 |
| # define ASIO_OS_DEF_FIONREAD 2 |
| # define ASIO_OS_DEF_INADDR_ANY 0 |
| # define ASIO_OS_DEF_MSG_OOB 0x1 |
| # define ASIO_OS_DEF_MSG_PEEK 0x2 |
| # define ASIO_OS_DEF_MSG_DONTROUTE 0x4 |
| # define ASIO_OS_DEF_MSG_EOR 0 // Not supported. |
| # define ASIO_OS_DEF_SHUT_RD 0x0 |
| # define ASIO_OS_DEF_SHUT_WR 0x1 |
| # define ASIO_OS_DEF_SHUT_RDWR 0x2 |
| # define ASIO_OS_DEF_SOMAXCONN 0x7fffffff |
| # define ASIO_OS_DEF_SOL_SOCKET 0xffff |
| # define ASIO_OS_DEF_SO_BROADCAST 0x20 |
| # define ASIO_OS_DEF_SO_DEBUG 0x1 |
| # define ASIO_OS_DEF_SO_DONTROUTE 0x10 |
| # define ASIO_OS_DEF_SO_KEEPALIVE 0x8 |
| # define ASIO_OS_DEF_SO_LINGER 0x80 |
| # define ASIO_OS_DEF_SO_SNDBUF 0x1001 |
| # define ASIO_OS_DEF_SO_RCVBUF 0x1002 |
| # define ASIO_OS_DEF_SO_SNDLOWAT 0x1003 |
| # define ASIO_OS_DEF_SO_RCVLOWAT 0x1004 |
| # define ASIO_OS_DEF_SO_REUSEADDR 0x4 |
| # define ASIO_OS_DEF_TCP_NODELAY 0x1 |
| # define ASIO_OS_DEF_IP_MULTICAST_IF 2 |
| # define ASIO_OS_DEF_IP_MULTICAST_TTL 3 |
| # define ASIO_OS_DEF_IP_MULTICAST_LOOP 4 |
| # define ASIO_OS_DEF_IP_ADD_MEMBERSHIP 5 |
| # define ASIO_OS_DEF_IP_DROP_MEMBERSHIP 6 |
| # define ASIO_OS_DEF_IP_TTL 7 |
| # define ASIO_OS_DEF_IPV6_UNICAST_HOPS 4 |
| # define ASIO_OS_DEF_IPV6_MULTICAST_IF 9 |
| # define ASIO_OS_DEF_IPV6_MULTICAST_HOPS 10 |
| # define ASIO_OS_DEF_IPV6_MULTICAST_LOOP 11 |
| # define ASIO_OS_DEF_IPV6_JOIN_GROUP 12 |
| # define ASIO_OS_DEF_IPV6_LEAVE_GROUP 13 |
| # define ASIO_OS_DEF_AI_CANONNAME 0x2 |
| # define ASIO_OS_DEF_AI_PASSIVE 0x1 |
| # define ASIO_OS_DEF_AI_NUMERICHOST 0x4 |
| # define ASIO_OS_DEF_AI_NUMERICSERV 0x8 |
| # define ASIO_OS_DEF_AI_V4MAPPED 0x800 |
| # define ASIO_OS_DEF_AI_ALL 0x100 |
| # define ASIO_OS_DEF_AI_ADDRCONFIG 0x400 |
| #elif defined(ASIO_WINDOWS) || defined(__CYGWIN__) |
| typedef SOCKET socket_type; |
| const SOCKET invalid_socket = INVALID_SOCKET; |
| const int socket_error_retval = SOCKET_ERROR; |
| const int max_addr_v4_str_len = 256; |
| const int max_addr_v6_str_len = 256; |
| typedef sockaddr socket_addr_type; |
| typedef in_addr in4_addr_type; |
| typedef ip_mreq in4_mreq_type; |
| typedef sockaddr_in sockaddr_in4_type; |
| # if defined(ASIO_HAS_OLD_WIN_SDK) |
| typedef in6_addr_emulation in6_addr_type; |
| typedef ipv6_mreq_emulation in6_mreq_type; |
| typedef sockaddr_in6_emulation sockaddr_in6_type; |
| typedef sockaddr_storage_emulation sockaddr_storage_type; |
| typedef addrinfo_emulation addrinfo_type; |
| # else |
| typedef in6_addr in6_addr_type; |
| typedef ipv6_mreq in6_mreq_type; |
| typedef sockaddr_in6 sockaddr_in6_type; |
| typedef sockaddr_storage sockaddr_storage_type; |
| typedef addrinfo addrinfo_type; |
| # endif |
| typedef ::linger linger_type; |
| typedef unsigned long ioctl_arg_type; |
| typedef u_long u_long_type; |
| typedef u_short u_short_type; |
| typedef int signed_size_type; |
| # define ASIO_OS_DEF(c) ASIO_OS_DEF_##c |
| # define ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC |
| # define ASIO_OS_DEF_AF_INET AF_INET |
| # define ASIO_OS_DEF_AF_INET6 AF_INET6 |
| # define ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM |
| # define ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM |
| # define ASIO_OS_DEF_SOCK_RAW SOCK_RAW |
| # define ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET |
| # define ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP |
| # define ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6 |
| # define ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP |
| # define ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP |
| # define ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP |
| # define ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6 |
| # define ASIO_OS_DEF_FIONBIO FIONBIO |
| # define ASIO_OS_DEF_FIONREAD FIONREAD |
| # define ASIO_OS_DEF_INADDR_ANY INADDR_ANY |
| # define ASIO_OS_DEF_MSG_OOB MSG_OOB |
| # define ASIO_OS_DEF_MSG_PEEK MSG_PEEK |
| # define ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE |
| # define ASIO_OS_DEF_MSG_EOR 0 // Not supported on Windows. |
| # define ASIO_OS_DEF_SHUT_RD SD_RECEIVE |
| # define ASIO_OS_DEF_SHUT_WR SD_SEND |
| # define ASIO_OS_DEF_SHUT_RDWR SD_BOTH |
| # define ASIO_OS_DEF_SOMAXCONN SOMAXCONN |
| # define ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET |
| # define ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST |
| # define ASIO_OS_DEF_SO_DEBUG SO_DEBUG |
| # define ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE |
| # define ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE |
| # define ASIO_OS_DEF_SO_LINGER SO_LINGER |
| # define ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF |
| # define ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF |
| # define ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT |
| # define ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT |
| # define ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR |
| # define ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY |
| # define ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF |
| # define ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL |
| # define ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP |
| # define ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP |
| # define ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP |
| # define ASIO_OS_DEF_IP_TTL IP_TTL |
| # define ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS |
| # define ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF |
| # define ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS |
| # define ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP |
| # define ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP |
| # define ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP |
| # define ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME |
| # define ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE |
| # define ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST |
| # if defined(AI_NUMERICSERV) |
| # define ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV |
| # else |
| # define ASIO_OS_DEF_AI_NUMERICSERV 0 |
| # endif |
| # if defined(AI_V4MAPPED) |
| # define ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED |
| # else |
| # define ASIO_OS_DEF_AI_V4MAPPED 0 |
| # endif |
| # if defined(AI_ALL) |
| # define ASIO_OS_DEF_AI_ALL AI_ALL |
| # else |
| # define ASIO_OS_DEF_AI_ALL 0 |
| # endif |
| # if defined(AI_ADDRCONFIG) |
| # define ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG |
| # else |
| # define ASIO_OS_DEF_AI_ADDRCONFIG 0 |
| # endif |
| # if defined (_WIN32_WINNT) |
| const int max_iov_len = 64; |
| # else |
| const int max_iov_len = 16; |
| # endif |
| #else |
| typedef int socket_type; |
| const int invalid_socket = -1; |
| const int socket_error_retval = -1; |
| const int max_addr_v4_str_len = INET_ADDRSTRLEN; |
| #if defined(INET6_ADDRSTRLEN) |
| const int max_addr_v6_str_len = INET6_ADDRSTRLEN + 1 + IF_NAMESIZE; |
| #else // defined(INET6_ADDRSTRLEN) |
| const int max_addr_v6_str_len = 256; |
| #endif // defined(INET6_ADDRSTRLEN) |
| typedef sockaddr socket_addr_type; |
| typedef in_addr in4_addr_type; |
| # if defined(__hpux) |
| // HP-UX doesn't provide ip_mreq when _XOPEN_SOURCE_EXTENDED is defined. |
| struct in4_mreq_type |
| { |
| struct in_addr imr_multiaddr; |
| struct in_addr imr_interface; |
| }; |
| # else |
| typedef ip_mreq in4_mreq_type; |
| # endif |
| typedef sockaddr_in sockaddr_in4_type; |
| typedef in6_addr in6_addr_type; |
| typedef ipv6_mreq in6_mreq_type; |
| typedef sockaddr_in6 sockaddr_in6_type; |
| typedef sockaddr_storage sockaddr_storage_type; |
| typedef sockaddr_un sockaddr_un_type; |
| typedef addrinfo addrinfo_type; |
| typedef ::linger linger_type; |
| typedef int ioctl_arg_type; |
| typedef uint32_t u_long_type; |
| typedef uint16_t u_short_type; |
| #if defined(ASIO_HAS_SSIZE_T) |
| typedef ssize_t signed_size_type; |
| #else // defined(ASIO_HAS_SSIZE_T) |
| typedef int signed_size_type; |
| #endif // defined(ASIO_HAS_SSIZE_T) |
| # define ASIO_OS_DEF(c) ASIO_OS_DEF_##c |
| # define ASIO_OS_DEF_AF_UNSPEC AF_UNSPEC |
| # define ASIO_OS_DEF_AF_INET AF_INET |
| # define ASIO_OS_DEF_AF_INET6 AF_INET6 |
| # define ASIO_OS_DEF_SOCK_STREAM SOCK_STREAM |
| # define ASIO_OS_DEF_SOCK_DGRAM SOCK_DGRAM |
| # define ASIO_OS_DEF_SOCK_RAW SOCK_RAW |
| # define ASIO_OS_DEF_SOCK_SEQPACKET SOCK_SEQPACKET |
| # define ASIO_OS_DEF_IPPROTO_IP IPPROTO_IP |
| # define ASIO_OS_DEF_IPPROTO_IPV6 IPPROTO_IPV6 |
| # define ASIO_OS_DEF_IPPROTO_TCP IPPROTO_TCP |
| # define ASIO_OS_DEF_IPPROTO_UDP IPPROTO_UDP |
| # define ASIO_OS_DEF_IPPROTO_ICMP IPPROTO_ICMP |
| # define ASIO_OS_DEF_IPPROTO_ICMPV6 IPPROTO_ICMPV6 |
| # define ASIO_OS_DEF_FIONBIO FIONBIO |
| # define ASIO_OS_DEF_FIONREAD FIONREAD |
| # define ASIO_OS_DEF_INADDR_ANY INADDR_ANY |
| # define ASIO_OS_DEF_MSG_OOB MSG_OOB |
| # define ASIO_OS_DEF_MSG_PEEK MSG_PEEK |
| # define ASIO_OS_DEF_MSG_DONTROUTE MSG_DONTROUTE |
| # define ASIO_OS_DEF_MSG_EOR MSG_EOR |
| # define ASIO_OS_DEF_SHUT_RD SHUT_RD |
| # define ASIO_OS_DEF_SHUT_WR SHUT_WR |
| # define ASIO_OS_DEF_SHUT_RDWR SHUT_RDWR |
| # define ASIO_OS_DEF_SOMAXCONN SOMAXCONN |
| # define ASIO_OS_DEF_SOL_SOCKET SOL_SOCKET |
| # define ASIO_OS_DEF_SO_BROADCAST SO_BROADCAST |
| # define ASIO_OS_DEF_SO_DEBUG SO_DEBUG |
| # define ASIO_OS_DEF_SO_DONTROUTE SO_DONTROUTE |
| # define ASIO_OS_DEF_SO_KEEPALIVE SO_KEEPALIVE |
| # define ASIO_OS_DEF_SO_LINGER SO_LINGER |
| # define ASIO_OS_DEF_SO_SNDBUF SO_SNDBUF |
| # define ASIO_OS_DEF_SO_RCVBUF SO_RCVBUF |
| # define ASIO_OS_DEF_SO_SNDLOWAT SO_SNDLOWAT |
| # define ASIO_OS_DEF_SO_RCVLOWAT SO_RCVLOWAT |
| # define ASIO_OS_DEF_SO_REUSEADDR SO_REUSEADDR |
| # define ASIO_OS_DEF_TCP_NODELAY TCP_NODELAY |
| # define ASIO_OS_DEF_IP_MULTICAST_IF IP_MULTICAST_IF |
| # define ASIO_OS_DEF_IP_MULTICAST_TTL IP_MULTICAST_TTL |
| # define ASIO_OS_DEF_IP_MULTICAST_LOOP IP_MULTICAST_LOOP |
| # define ASIO_OS_DEF_IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP |
| # define ASIO_OS_DEF_IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP |
| # define ASIO_OS_DEF_IP_TTL IP_TTL |
| # define ASIO_OS_DEF_IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS |
| # define ASIO_OS_DEF_IPV6_MULTICAST_IF IPV6_MULTICAST_IF |
| # define ASIO_OS_DEF_IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS |
| # define ASIO_OS_DEF_IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP |
| # define ASIO_OS_DEF_IPV6_JOIN_GROUP IPV6_JOIN_GROUP |
| # define ASIO_OS_DEF_IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP |
| # define ASIO_OS_DEF_AI_CANONNAME AI_CANONNAME |
| # define ASIO_OS_DEF_AI_PASSIVE AI_PASSIVE |
| # define ASIO_OS_DEF_AI_NUMERICHOST AI_NUMERICHOST |
| # if defined(AI_NUMERICSERV) |
| # define ASIO_OS_DEF_AI_NUMERICSERV AI_NUMERICSERV |
| # else |
| # define ASIO_OS_DEF_AI_NUMERICSERV 0 |
| # endif |
| // Note: QNX Neutrino 6.3 defines AI_V4MAPPED, AI_ALL and AI_ADDRCONFIG but |
| // does not implement them. Therefore they are specifically excluded here. |
| # if defined(AI_V4MAPPED) && !defined(__QNXNTO__) |
| # define ASIO_OS_DEF_AI_V4MAPPED AI_V4MAPPED |
| # else |
| # define ASIO_OS_DEF_AI_V4MAPPED 0 |
| # endif |
| # if defined(AI_ALL) && !defined(__QNXNTO__) |
| # define ASIO_OS_DEF_AI_ALL AI_ALL |
| # else |
| # define ASIO_OS_DEF_AI_ALL 0 |
| # endif |
| # if defined(AI_ADDRCONFIG) && !defined(__QNXNTO__) |
| # define ASIO_OS_DEF_AI_ADDRCONFIG AI_ADDRCONFIG |
| # else |
| # define ASIO_OS_DEF_AI_ADDRCONFIG 0 |
| # endif |
| # if defined(IOV_MAX) |
| const int max_iov_len = IOV_MAX; |
| # else |
| // POSIX platforms are not required to define IOV_MAX. |
| const int max_iov_len = 16; |
| # endif |
| #endif |
| const int custom_socket_option_level = 0xA5100000; |
| const int enable_connection_aborted_option = 1; |
| const int always_fail_option = 2; |
| |
| } // namespace detail |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_DETAIL_SOCKET_TYPES_HPP |