/usr/include/boost/asio/detail
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impl/-0755rm
array.hpp10010644editdlrm
array_fwd.hpp9500644editdlrm
assert.hpp9680644editdlrm
atomic_count.hpp19550644editdlrm
base_from_completion_cond.hpp17950644editdlrm
bind_handler.hpp289360644editdlrm
blocking_executor_op.hpp28230644editdlrm
buffered_stream_storage.hpp29870644editdlrm
buffer_resize_guard.hpp15930644editdlrm
buffer_sequence_adapter.hpp155820644editdlrm
bulk_executor_op.hpp27850644editdlrm
call_stack.hpp30030644editdlrm
chrono.hpp20810644editdlrm
chrono_time_traits.hpp44690644editdlrm
completion_handler.hpp28320644editdlrm
concurrency_hint.hpp40620644editdlrm
conditionally_enabled_event.hpp31240644editdlrm
conditionally_enabled_mutex.hpp31260644editdlrm
config.hpp766670644editdlrm
consuming_buffers.hpp106310644editdlrm
cstddef.hpp8160644editdlrm
cstdint.hpp15580644editdlrm
date_time_fwd.hpp7920644editdlrm
deadline_timer_service.hpp92410644editdlrm
dependent_type.hpp8910644editdlrm
descriptor_ops.hpp42440644editdlrm
descriptor_read_op.hpp47980644editdlrm
descriptor_write_op.hpp48010644editdlrm
dev_poll_reactor.hpp80390644editdlrm
epoll_reactor.hpp94670644editdlrm
event.hpp13640644editdlrm
eventfd_select_interrupter.hpp25240644editdlrm
executor_function.hpp48570644editdlrm
executor_op.hpp26050644editdlrm
fd_set_adapter.hpp10640644editdlrm
fenced_block.hpp30660644editdlrm
functional.hpp10140644editdlrm
future.hpp12410644editdlrm
gcc_arm_fenced_block.hpp22380644editdlrm
gcc_hppa_fenced_block.hpp15600644editdlrm
gcc_sync_fenced_block.hpp16790644editdlrm
gcc_x86_fenced_block.hpp24600644editdlrm
global.hpp13970644editdlrm
handler_alloc_helpers.hpp82360644editdlrm
handler_cont_helpers.hpp13640644editdlrm
handler_invoke_helpers.hpp27150644editdlrm
handler_tracking.hpp91820644editdlrm
handler_type_requirements.hpp203510644editdlrm
handler_work.hpp123020644editdlrm
hash_map.hpp83430644editdlrm
io_control.hpp18830644editdlrm
io_object_impl.hpp50180644editdlrm
is_buffer_sequence.hpp79530644editdlrm
is_executor.hpp30330644editdlrm
keyword_tss_ptr.hpp14250644editdlrm
kqueue_reactor.hpp82770644editdlrm
limits.hpp7340644editdlrm
local_free_on_block_exit.hpp14700644editdlrm
macos_fenced_block.hpp13800644editdlrm
memory.hpp21030644editdlrm
mutex.hpp13510644editdlrm
noncopyable.hpp10000644editdlrm
non_const_lvalue.hpp15060644editdlrm
null_event.hpp21970644editdlrm
null_fenced_block.hpp10440644editdlrm
null_global.hpp12950644editdlrm
null_mutex.hpp12550644editdlrm
null_reactor.hpp15630644editdlrm
null_signal_blocker.hpp16270644editdlrm
null_socket_service.hpp172830644editdlrm
null_static_mutex.hpp12590644editdlrm
null_thread.hpp14420644editdlrm
null_tss_ptr.hpp12720644editdlrm
object_pool.hpp35000644editdlrm
old_win_sdk_compat.hpp44780644editdlrm
operation.hpp9630644editdlrm
op_queue.hpp33130644editdlrm
pipe_select_interrupter.hpp26030644editdlrm
pop_options.hpp28770644editdlrm
posix_event.hpp45480644editdlrm
posix_fd_set_adapter.hpp29920644editdlrm
posix_global.hpp18070644editdlrm
posix_mutex.hpp16850644editdlrm
posix_signal_blocker.hpp19750644editdlrm
posix_static_mutex.hpp14670644editdlrm
posix_thread.hpp21870644editdlrm
posix_tss_ptr.hpp18000644editdlrm
push_options.hpp46790644editdlrm
reactive_descriptor_service.hpp145070644editdlrm
reactive_null_buffers_op.hpp33000644editdlrm
reactive_serial_port_service.hpp83140644editdlrm
reactive_socket_accept_op.hpp83220644editdlrm
reactive_socket_connect_op.hpp40100644editdlrm
reactive_socket_recvfrom_op.hpp56600644editdlrm
reactive_socket_recvmsg_op.hpp50120644editdlrm
reactive_socket_recv_op.hpp54330644editdlrm
reactive_socket_sendto_op.hpp53620644editdlrm
reactive_socket_send_op.hpp55300644editdlrm
reactive_socket_service.hpp186530644editdlrm
reactive_socket_service_base.hpp196810644editdlrm
reactive_wait_op.hpp31530644editdlrm
reactor.hpp10030644editdlrm
reactor_fwd.hpp11550644editdlrm
reactor_op.hpp17630644editdlrm
reactor_op_queue.hpp49790644editdlrm
recycling_allocator.hpp24670644editdlrm
regex_fwd.hpp8460644editdlrm
resolver_service.hpp48060644editdlrm
resolver_service_base.hpp43920644editdlrm
resolve_endpoint_op.hpp49000644editdlrm
resolve_op.hpp10900644editdlrm
resolve_query_op.hpp50340644editdlrm
scheduler.hpp76090644editdlrm
scheduler_operation.hpp19220644editdlrm
scheduler_thread_info.hpp10790644editdlrm
scoped_lock.hpp19420644editdlrm
scoped_ptr.hpp14480644editdlrm
select_interrupter.hpp14260644editdlrm
select_reactor.hpp88130644editdlrm
service_registry.hpp56450644editdlrm
signal_blocker.hpp13820644editdlrm
signal_handler.hpp29310644editdlrm
signal_init.hpp10700644editdlrm
signal_op.hpp11460644editdlrm
signal_set_service.hpp70180644editdlrm
socket_holder.hpp21480644editdlrm
socket_ops.hpp139170644editdlrm
socket_option.hpp64100644editdlrm
socket_select_interrupter.hpp26200644editdlrm
socket_types.hpp161730644editdlrm
solaris_fenced_block.hpp13380644editdlrm
source_location.hpp14600644editdlrm
static_mutex.hpp17450644editdlrm
std_event.hpp40290644editdlrm
std_fenced_block.hpp14080644editdlrm
std_global.hpp15680644editdlrm
std_mutex.hpp14040644editdlrm
std_static_mutex.hpp15860644editdlrm
std_thread.hpp14250644editdlrm
strand_executor_service.hpp61100644editdlrm
strand_service.hpp48960644editdlrm
string_view.hpp15740644editdlrm
thread.hpp16580644editdlrm
thread_context.hpp11350644editdlrm
thread_group.hpp19930644editdlrm
thread_info_base.hpp49790644editdlrm
throw_error.hpp13770644editdlrm
throw_exception.hpp15120644editdlrm
timer_queue.hpp98730644editdlrm
timer_queue_base.hpp17540644editdlrm
timer_queue_ptime.hpp31320644editdlrm
timer_queue_set.hpp18050644editdlrm
timer_scheduler.hpp11570644editdlrm
timer_scheduler_fwd.hpp12250644editdlrm
tss_ptr.hpp18830644editdlrm
type_traits.hpp50700644editdlrm
variadic_templates.hpp132290644editdlrm
wait_handler.hpp28640644editdlrm
wait_op.hpp10210644editdlrm
winapp_thread.hpp27400644editdlrm
wince_thread.hpp26830644editdlrm
winrt_async_manager.hpp90240644editdlrm
winrt_async_op.hpp14870644editdlrm
winrt_resolver_service.hpp63020644editdlrm
winrt_resolve_op.hpp40620644editdlrm
winrt_socket_connect_op.hpp32370644editdlrm
winrt_socket_recv_op.hpp40420644editdlrm
winrt_socket_send_op.hpp36770644editdlrm
winrt_ssocket_service.hpp74550644editdlrm
winrt_ssocket_service_base.hpp128700644editdlrm
winrt_timer_scheduler.hpp48390644editdlrm
winrt_utils.hpp27600644editdlrm
winsock_init.hpp32320644editdlrm
win_event.hpp39360644editdlrm
win_fd_set_adapter.hpp39110644editdlrm
win_fenced_block.hpp21380644editdlrm
win_global.hpp17900644editdlrm
win_iocp_handle_read_op.hpp39560644editdlrm
win_iocp_handle_service.hpp129000644editdlrm
win_iocp_handle_write_op.hpp37580644editdlrm
win_iocp_io_context.hpp117470644editdlrm
win_iocp_null_buffers_op.hpp40980644editdlrm
win_iocp_operation.hpp21870644editdlrm
win_iocp_overlapped_op.hpp31860644editdlrm
win_iocp_overlapped_ptr.hpp44180644editdlrm
win_iocp_serial_port_service.hpp79810644editdlrm
win_iocp_socket_accept_op.hpp102100644editdlrm
win_iocp_socket_connect_op.hpp41460644editdlrm
win_iocp_socket_recvfrom_op.hpp43940644editdlrm
win_iocp_socket_recvmsg_op.hpp42110644editdlrm
win_iocp_socket_recv_op.hpp42320644editdlrm
win_iocp_socket_send_op.hpp39750644editdlrm
win_iocp_socket_service.hpp202090644editdlrm
win_iocp_socket_service_base.hpp234930644editdlrm
win_iocp_thread_info.hpp9030644editdlrm
win_iocp_wait_op.hpp40160644editdlrm
win_mutex.hpp18320644editdlrm
win_object_handle_service.hpp64010644editdlrm
win_static_mutex.hpp19370644editdlrm
win_thread.hpp32330644editdlrm
win_tss_ptr.hpp17440644editdlrm
work_dispatcher.hpp41110644editdlrm
wrapped_handler.hpp98820644editdlrm
Edit: /usr/include/boost/asio/detail/socket_ops.hpp (13917B)
// // detail/socket_ops.hpp // ~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2020 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_SOCKET_OPS_HPP #define BOOST_ASIO_DETAIL_SOCKET_OPS_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include #include #include #include namespace boost { namespace asio { namespace detail { namespace socket_ops { // Socket state bits. enum { // The user wants a non-blocking socket. user_set_non_blocking = 1, // The socket has been set non-blocking. internal_non_blocking = 2, // Helper "state" used to determine whether the socket is non-blocking. non_blocking = user_set_non_blocking | internal_non_blocking, // User wants connection_aborted errors, which are disabled by default. enable_connection_aborted = 4, // The user set the linger option. Needs to be checked when closing. user_set_linger = 8, // The socket is stream-oriented. stream_oriented = 16, // The socket is datagram-oriented. datagram_oriented = 32, // The socket may have been dup()-ed. possible_dup = 64 }; typedef unsigned char state_type; struct noop_deleter { void operator()(void*) {} }; typedef shared_ptr shared_cancel_token_type; typedef weak_ptr weak_cancel_token_type; #if !defined(BOOST_ASIO_WINDOWS_RUNTIME) BOOST_ASIO_DECL socket_type accept(socket_type s, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL socket_type sync_accept(socket_type s, state_type state, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_accept(socket_type s, void* output_buffer, DWORD address_length, socket_addr_type* addr, std::size_t* addrlen, socket_type new_socket, boost::system::error_code& ec); #else // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_accept(socket_type s, state_type state, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec, socket_type& new_socket); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL int bind(socket_type s, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL int close(socket_type s, state_type& state, bool destruction, boost::system::error_code& ec); BOOST_ASIO_DECL bool set_user_non_blocking(socket_type s, state_type& state, bool value, boost::system::error_code& ec); BOOST_ASIO_DECL bool set_internal_non_blocking(socket_type s, state_type& state, bool value, boost::system::error_code& ec); BOOST_ASIO_DECL int shutdown(socket_type s, int what, boost::system::error_code& ec); BOOST_ASIO_DECL int connect(socket_type s, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL void sync_connect(socket_type s, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_connect(socket_type s, boost::system::error_code& ec); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_connect(socket_type s, boost::system::error_code& ec); BOOST_ASIO_DECL int socketpair(int af, int type, int protocol, socket_type sv[2], boost::system::error_code& ec); BOOST_ASIO_DECL bool sockatmark(socket_type s, boost::system::error_code& ec); BOOST_ASIO_DECL size_t available(socket_type s, boost::system::error_code& ec); BOOST_ASIO_DECL int listen(socket_type s, int backlog, boost::system::error_code& ec); #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) typedef WSABUF buf; #else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) typedef iovec buf; #endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) BOOST_ASIO_DECL void init_buf(buf& b, void* data, size_t size); BOOST_ASIO_DECL void init_buf(buf& b, const void* data, size_t size); BOOST_ASIO_DECL signed_size_type recv(socket_type s, buf* bufs, size_t count, int flags, boost::system::error_code& ec); BOOST_ASIO_DECL signed_size_type recv1(socket_type s, void* data, size_t size, int flags, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_recv(socket_type s, state_type state, buf* bufs, size_t count, int flags, bool all_empty, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_recv1(socket_type s, state_type state, void* data, size_t size, int flags, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_recv(state_type state, const weak_cancel_token_type& cancel_token, bool all_empty, boost::system::error_code& ec, size_t bytes_transferred); #else // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_recv(socket_type s, buf* bufs, size_t count, int flags, bool is_stream, boost::system::error_code& ec, size_t& bytes_transferred); BOOST_ASIO_DECL bool non_blocking_recv1(socket_type s, void* data, size_t size, int flags, bool is_stream, boost::system::error_code& ec, size_t& bytes_transferred); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL signed_size_type recvfrom(socket_type s, buf* bufs, size_t count, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL signed_size_type recvfrom1(socket_type s, void* data, size_t size, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_recvfrom(socket_type s, state_type state, buf* bufs, size_t count, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_recvfrom1(socket_type s, state_type state, void* data, size_t size, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_recvfrom( const weak_cancel_token_type& cancel_token, boost::system::error_code& ec); #else // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s, buf* bufs, size_t count, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec, size_t& bytes_transferred); BOOST_ASIO_DECL bool non_blocking_recvfrom1(socket_type s, void* data, size_t size, int flags, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec, size_t& bytes_transferred); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL signed_size_type recvmsg(socket_type s, buf* bufs, size_t count, int in_flags, int& out_flags, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_recvmsg(socket_type s, state_type state, buf* bufs, size_t count, int in_flags, int& out_flags, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_recvmsg( const weak_cancel_token_type& cancel_token, boost::system::error_code& ec); #else // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_recvmsg(socket_type s, buf* bufs, size_t count, int in_flags, int& out_flags, boost::system::error_code& ec, size_t& bytes_transferred); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL signed_size_type send(socket_type s, const buf* bufs, size_t count, int flags, boost::system::error_code& ec); BOOST_ASIO_DECL signed_size_type send1(socket_type s, const void* data, size_t size, int flags, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_send(socket_type s, state_type state, const buf* bufs, size_t count, int flags, bool all_empty, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_send1(socket_type s, state_type state, const void* data, size_t size, int flags, boost::system::error_code& ec); #if defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL void complete_iocp_send( const weak_cancel_token_type& cancel_token, boost::system::error_code& ec); #else // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_send(socket_type s, const buf* bufs, size_t count, int flags, boost::system::error_code& ec, size_t& bytes_transferred); BOOST_ASIO_DECL bool non_blocking_send1(socket_type s, const void* data, size_t size, int flags, boost::system::error_code& ec, size_t& bytes_transferred); #endif // defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL signed_size_type sendto(socket_type s, const buf* bufs, size_t count, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL signed_size_type sendto1(socket_type s, const void* data, size_t size, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_sendto(socket_type s, state_type state, const buf* bufs, size_t count, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL size_t sync_sendto1(socket_type s, state_type state, const void* data, size_t size, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec); #if !defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL bool non_blocking_sendto(socket_type s, const buf* bufs, size_t count, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec, size_t& bytes_transferred); BOOST_ASIO_DECL bool non_blocking_sendto1(socket_type s, const void* data, size_t size, int flags, const socket_addr_type* addr, std::size_t addrlen, boost::system::error_code& ec, size_t& bytes_transferred); #endif // !defined(BOOST_ASIO_HAS_IOCP) BOOST_ASIO_DECL socket_type socket(int af, int type, int protocol, boost::system::error_code& ec); BOOST_ASIO_DECL int setsockopt(socket_type s, state_type& state, int level, int optname, const void* optval, std::size_t optlen, boost::system::error_code& ec); BOOST_ASIO_DECL int getsockopt(socket_type s, state_type state, int level, int optname, void* optval, size_t* optlen, boost::system::error_code& ec); BOOST_ASIO_DECL int getpeername(socket_type s, socket_addr_type* addr, std::size_t* addrlen, bool cached, boost::system::error_code& ec); BOOST_ASIO_DECL int getsockname(socket_type s, socket_addr_type* addr, std::size_t* addrlen, boost::system::error_code& ec); BOOST_ASIO_DECL int ioctl(socket_type s, state_type& state, int cmd, ioctl_arg_type* arg, boost::system::error_code& ec); BOOST_ASIO_DECL int select(int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds, timeval* timeout, boost::system::error_code& ec); BOOST_ASIO_DECL int poll_read(socket_type s, state_type state, int msec, boost::system::error_code& ec); BOOST_ASIO_DECL int poll_write(socket_type s, state_type state, int msec, boost::system::error_code& ec); BOOST_ASIO_DECL int poll_error(socket_type s, state_type state, int msec, boost::system::error_code& ec); BOOST_ASIO_DECL int poll_connect(socket_type s, int msec, boost::system::error_code& ec); #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME) BOOST_ASIO_DECL const char* inet_ntop(int af, const void* src, char* dest, size_t length, unsigned long scope_id, boost::system::error_code& ec); BOOST_ASIO_DECL int inet_pton(int af, const char* src, void* dest, unsigned long* scope_id, boost::system::error_code& ec); BOOST_ASIO_DECL int gethostname(char* name, int namelen, boost::system::error_code& ec); #if !defined(BOOST_ASIO_WINDOWS_RUNTIME) BOOST_ASIO_DECL boost::system::error_code getaddrinfo(const char* host, const char* service, const addrinfo_type& hints, addrinfo_type** result, boost::system::error_code& ec); BOOST_ASIO_DECL boost::system::error_code background_getaddrinfo( const weak_cancel_token_type& cancel_token, const char* host, const char* service, const addrinfo_type& hints, addrinfo_type** result, boost::system::error_code& ec); BOOST_ASIO_DECL void freeaddrinfo(addrinfo_type* ai); BOOST_ASIO_DECL boost::system::error_code getnameinfo( const socket_addr_type* addr, std::size_t addrlen, char* host, std::size_t hostlen, char* serv, std::size_t servlen, int flags, boost::system::error_code& ec); BOOST_ASIO_DECL boost::system::error_code sync_getnameinfo( const socket_addr_type* addr, std::size_t addrlen, char* host, std::size_t hostlen, char* serv, std::size_t servlen, int sock_type, boost::system::error_code& ec); BOOST_ASIO_DECL boost::system::error_code background_getnameinfo( const weak_cancel_token_type& cancel_token, const socket_addr_type* addr, std::size_t addrlen, char* host, std::size_t hostlen, char* serv, std::size_t servlen, int sock_type, boost::system::error_code& ec); #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME) BOOST_ASIO_DECL u_long_type network_to_host_long(u_long_type value); BOOST_ASIO_DECL u_long_type host_to_network_long(u_long_type value); BOOST_ASIO_DECL u_short_type network_to_host_short(u_short_type value); BOOST_ASIO_DECL u_short_type host_to_network_short(u_short_type value); } // namespace socket_ops } // namespace detail } // namespace asio } // namespace boost #include #if defined(BOOST_ASIO_HEADER_ONLY) # include #endif // defined(BOOST_ASIO_HEADER_ONLY) #endif // BOOST_ASIO_DETAIL_SOCKET_OPS_HPP