diff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp b/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp index 1889017..0c3dcec 100644 --- a/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp +++ b/3rdParty/Boost/src/boost/asio/detail/epoll_reactor.hpp @@ -19,6 +19,7 @@ #if defined(BOOST_ASIO_HAS_EPOLL) +#include <boost/limits.hpp> #include <boost/asio/io_service.hpp> #include <boost/asio/detail/epoll_reactor_fwd.hpp> #include <boost/asio/detail/mutex.hpp> @@ -51,6 +52,7 @@ public: friend class epoll_reactor; friend class object_pool_access; mutex mutex_; + int descriptor_; op_queue<reactor_op> op_queue_[max_ops]; bool shutdown_; descriptor_state* next_; @@ -69,6 +71,10 @@ 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(); @@ -77,6 +83,17 @@ public: BOOST_ASIO_DECL int register_descriptor(socket_type descriptor, per_descriptor_data& 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) { @@ -86,8 +103,8 @@ public: // Start a new operation. The reactor operation will be performed when the // given descriptor is flagged as ready, or an error has occurred. BOOST_ASIO_DECL void start_op(int op_type, socket_type descriptor, - per_descriptor_data& descriptor_data, - reactor_op* op, bool allow_speculative); + per_descriptor_data& descriptor_data, reactor_op* op, + bool allow_speculative); // Cancel all operations associated with the given descriptor. The // handlers associated with the descriptor will be invoked with the @@ -97,8 +114,12 @@ public: // Cancel any operations that are running against the descriptor and remove // its registration from the reactor. - BOOST_ASIO_DECL void close_descriptor(socket_type descriptor, - per_descriptor_data& descriptor_data); + BOOST_ASIO_DECL void deregister_descriptor(socket_type descriptor, + per_descriptor_data& descriptor_data, bool closing); + + // Remote the descriptor's registration from the reactor. + BOOST_ASIO_DECL void deregister_internal_descriptor( + socket_type descriptor, per_descriptor_data& descriptor_data); // Add a new timer queue to the reactor. template <typename Time_Traits> @@ -119,7 +140,8 @@ public: // 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 epoll once until interrupted or events are ready to be dispatched. BOOST_ASIO_DECL void run(bool block, op_queue<operation>& ops); @@ -135,6 +157,9 @@ private: // cannot be created. BOOST_ASIO_DECL static int do_epoll_create(); + // Create the timerfd file descriptor. Does not throw. + BOOST_ASIO_DECL static int do_timerfd_create(); + // Helper function to add a new timer queue. BOOST_ASIO_DECL void do_add_timer_queue(timer_queue_base& queue); |