diff options
Diffstat (limited to 'lib/asio/detail/eventfd_select_interrupter.hpp')
-rw-r--r-- | lib/asio/detail/eventfd_select_interrupter.hpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/lib/asio/detail/eventfd_select_interrupter.hpp b/lib/asio/detail/eventfd_select_interrupter.hpp deleted file mode 100644 index f6e594b..0000000 --- a/lib/asio/detail/eventfd_select_interrupter.hpp +++ /dev/null @@ -1,83 +0,0 @@ -// -// detail/eventfd_select_interrupter.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// Copyright (c) 2008 Roelof Naude (roelof.naude at gmail 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_EVENTFD_SELECT_INTERRUPTER_HPP -#define ASIO_DETAIL_EVENTFD_SELECT_INTERRUPTER_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_HAS_EVENTFD) - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -class eventfd_select_interrupter -{ -public: - // Constructor. - ASIO_DECL eventfd_select_interrupter(); - - // Destructor. - ASIO_DECL ~eventfd_select_interrupter(); - - // Recreate the interrupter's descriptors. Used after a fork. - ASIO_DECL void recreate(); - - // Interrupt the select call. - ASIO_DECL void interrupt(); - - // Reset the select interrupt. Returns true if the call was interrupted. - ASIO_DECL bool reset(); - - // Get the read descriptor to be passed to select. - int read_descriptor() const - { - return read_descriptor_; - } - -private: - // Open the descriptors. Throws on error. - ASIO_DECL void open_descriptors(); - - // Close the descriptors. - ASIO_DECL void close_descriptors(); - - // The read end of a connection used to interrupt the select call. This file - // descriptor is passed to select such that when it is time to stop, a single - // 64bit value will be written on the other end of the connection and this - // descriptor will become readable. - int read_descriptor_; - - // The write end of a connection used to interrupt the select call. A single - // 64bit non-zero value may be written to this to wake up the select which is - // waiting for the other end to become readable. This descriptor will only - // differ from the read descriptor when a pipe is used. - int write_descriptor_; -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#if defined(ASIO_HEADER_ONLY) -# include "asio/detail/impl/eventfd_select_interrupter.ipp" -#endif // defined(ASIO_HEADER_ONLY) - -#endif // defined(ASIO_HAS_EVENTFD) - -#endif // ASIO_DETAIL_EVENTFD_SELECT_INTERRUPTER_HPP |