diff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp index 9711702..72f4af7 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/win_iocp_io_service.ipp @@ -2,7 +2,7 @@ // detail/impl/win_iocp_io_service.ipp // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // -// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (c) 2003-2012 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) @@ -62,7 +62,8 @@ struct win_iocp_io_service::timer_thread_function win_iocp_io_service* io_service_; }; -win_iocp_io_service::win_iocp_io_service(boost::asio::io_service& io_service) +win_iocp_io_service::win_iocp_io_service( + boost::asio::io_service& io_service, size_t concurrency_hint) : boost::asio::detail::service_base<win_iocp_io_service>(io_service), iocp_(), outstanding_work_(0), @@ -70,10 +71,8 @@ win_iocp_io_service::win_iocp_io_service(boost::asio::io_service& io_service) shutdown_(0), dispatch_required_(0) { -} + BOOST_ASIO_HANDLER_TRACKING_INIT; -void win_iocp_io_service::init(size_t concurrency_hint) -{ iocp_.handle = ::CreateIoCompletionPort(INVALID_HANDLE_VALUE, 0, 0, static_cast<DWORD>((std::min<size_t>)(concurrency_hint, DWORD(~0)))); if (!iocp_.handle) @@ -89,7 +88,7 @@ void win_iocp_io_service::shutdown_service() { ::InterlockedExchange(&shutdown_, 1); - if (timer_thread_) + if (timer_thread_.get()) { LARGE_INTEGER timeout; timeout.QuadPart = 1; @@ -125,7 +124,7 @@ void win_iocp_io_service::shutdown_service() } } - if (timer_thread_) + if (timer_thread_.get()) timer_thread_->join(); } @@ -149,7 +148,7 @@ size_t win_iocp_io_service::run(boost::system::error_code& ec) { if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0) { - stop(); + InterlockedExchange(&stopped_, 1); ec = boost::system::error_code(); return 0; } @@ -167,7 +166,7 @@ size_t win_iocp_io_service::run_one(boost::system::error_code& ec) { if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0) { - stop(); + InterlockedExchange(&stopped_, 1); ec = boost::system::error_code(); return 0; } @@ -181,7 +180,7 @@ size_t win_iocp_io_service::poll(boost::system::error_code& ec) { if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0) { - stop(); + InterlockedExchange(&stopped_, 1); ec = boost::system::error_code(); return 0; } @@ -199,7 +198,7 @@ size_t win_iocp_io_service::poll_one(boost::system::error_code& ec) { if (::InterlockedExchangeAdd(&outstanding_work_, 0) == 0) { - stop(); + InterlockedExchange(&stopped_, 1); ec = boost::system::error_code(); return 0; } @@ -262,6 +261,17 @@ void win_iocp_io_service::post_deferred_completions( } } +void win_iocp_io_service::abandon_operations( + op_queue<win_iocp_operation>& ops) +{ + while (win_iocp_operation* op = ops.front()) + { + ops.pop(); + ::InterlockedDecrement(&outstanding_work_); + op->destroy(); + } +} + void win_iocp_io_service::on_pending(win_iocp_operation* op) { if (::InterlockedCompareExchange(&op->ready_, 1, 0) == 1) @@ -455,7 +465,7 @@ void win_iocp_io_service::do_add_timer_queue(timer_queue_base& queue) &timeout, max_timeout_msec, 0, 0, FALSE); } - if (!timer_thread_) + if (!timer_thread_.get()) { timer_thread_function thread_function = { this }; timer_thread_.reset(new thread(thread_function, 65536)); @@ -471,7 +481,7 @@ void win_iocp_io_service::do_remove_timer_queue(timer_queue_base& queue) void win_iocp_io_service::update_timeout() { - if (timer_thread_) + if (timer_thread_.get()) { // There's no point updating the waitable timer if the new timeout period // exceeds the maximum timeout. In that case, we might as well wait for the |