Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp index 79c1cbb..e6b6e12 100644 --- a/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/dev_poll_reactor.hpp @@ -2,7 +2,7 @@ // detail/dev_poll_reactor.hpp // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ // -// 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) @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_DEV_POLL) +#include <boost/limits.hpp> #include <cstddef> #include <vector> #include <sys/devpoll.h> @@ -30,10 +31,10 @@ #include <boost/asio/detail/reactor_op_queue.hpp> #include <boost/asio/detail/select_interrupter.hpp> #include <boost/asio/detail/socket_types.hpp> -#include <boost/asio/detail/timer_op.hpp> #include <boost/asio/detail/timer_queue_base.hpp> #include <boost/asio/detail/timer_queue_fwd.hpp> #include <boost/asio/detail/timer_queue_set.hpp> +#include <boost/asio/detail/wait_op.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/push_options.hpp> @@ -63,6 +64,10 @@ public: // Destroy all user-defined handler objects owned by the service. BOOST_ASIO_DECL void shutdown_service(); + // Recreate internal descriptors following a fork. + BOOST_ASIO_DECL void fork_service( + boost::asio::io_service::fork_event fork_ev); + // Initialise the task. BOOST_ASIO_DECL void init_task(); @@ -70,6 +75,17 @@ public: // code on failure. BOOST_ASIO_DECL int register_descriptor(socket_type, per_descriptor_data&); + // Register a descriptor with an associated single operation. Returns 0 on + // success, system error code on failure. + BOOST_ASIO_DECL int register_internal_descriptor( + int op_type, socket_type descriptor, + per_descriptor_data& descriptor_data, reactor_op* op); + + // Move descriptor registration from one descriptor_data object to another. + BOOST_ASIO_DECL void move_descriptor(socket_type descriptor, + per_descriptor_data& target_descriptor_data, + per_descriptor_data& source_descriptor_data); + // Post a reactor operation for immediate completion. void post_immediate_completion(reactor_op* op) { @@ -88,7 +104,12 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor( + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data&, bool closing); + + // Cancel any operations that are running against the descriptor and remove + // its registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( socket_type descriptor, per_descriptor_data&); // Add a new timer queue to the reactor. @@ -104,13 +125,14 @@ public: template <typename Time_Traits> void schedule_timer(timer_queue<Time_Traits>& queue, const typename Time_Traits::time_type& time, - typename timer_queue<Time_Traits>::per_timer_data& timer, timer_op* op); + typename timer_queue<Time_Traits>::per_timer_data& timer, wait_op* op); // Cancel the timer operations associated with the given token. Returns the // number of operations that have been posted or dispatched. template <typename Time_Traits> std::size_t cancel_timer(timer_queue<Time_Traits>& queue, - typename timer_queue<Time_Traits>::per_timer_data& timer); + typename timer_queue<Time_Traits>::per_timer_data& timer, + std::size_t max_cancelled = (std::numeric_limits<std::size_t>::max)()); // Run /dev/poll once until interrupted or events are ready to be dispatched. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); @@ -140,6 +162,10 @@ private: BOOST_ASIO_DECL void cancel_ops_unlocked(socket_type descriptor, const boost::system::error_code& ec); + // Helper class used to reregister descriptors after a fork. + class fork_helper; + friend class fork_helper; + // Add a pending event entry for the given descriptor. BOOST_ASIO_DECL ::pollfd& add_pending_event_change(int descriptor); |