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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/asio/detail/win_event.hpp')
-rw-r--r-- | src/third_party/boost-1.56.0/boost/asio/detail/win_event.hpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/src/third_party/boost-1.56.0/boost/asio/detail/win_event.hpp b/src/third_party/boost-1.56.0/boost/asio/detail/win_event.hpp deleted file mode 100644 index 8ef90c5266c..00000000000 --- a/src/third_party/boost-1.56.0/boost/asio/detail/win_event.hpp +++ /dev/null @@ -1,128 +0,0 @@ -// -// detail/win_event.hpp -// ~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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_WIN_EVENT_HPP -#define BOOST_ASIO_DETAIL_WIN_EVENT_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/config.hpp> - -#if defined(BOOST_ASIO_WINDOWS) - -#include <boost/asio/detail/assert.hpp> -#include <boost/asio/detail/noncopyable.hpp> -#include <boost/asio/detail/socket_types.hpp> - -#include <boost/asio/detail/push_options.hpp> - -namespace boost { -namespace asio { -namespace detail { - -class win_event - : private noncopyable -{ -public: - // Constructor. - BOOST_ASIO_DECL win_event(); - - // Destructor. - BOOST_ASIO_DECL ~win_event(); - - // Signal the event. (Retained for backward compatibility.) - template <typename Lock> - void signal(Lock& lock) - { - this->signal_all(lock); - } - - // Signal all waiters. - template <typename Lock> - void signal_all(Lock& lock) - { - BOOST_ASIO_ASSERT(lock.locked()); - (void)lock; - state_ |= 1; - ::SetEvent(events_[0]); - } - - // Unlock the mutex and signal one waiter. - template <typename Lock> - void unlock_and_signal_one(Lock& lock) - { - BOOST_ASIO_ASSERT(lock.locked()); - state_ |= 1; - bool have_waiters = (state_ > 1); - lock.unlock(); - if (have_waiters) - ::SetEvent(events_[1]); - } - - // If there's a waiter, unlock the mutex and signal it. - template <typename Lock> - bool maybe_unlock_and_signal_one(Lock& lock) - { - BOOST_ASIO_ASSERT(lock.locked()); - state_ |= 1; - if (state_ > 1) - { - lock.unlock(); - ::SetEvent(events_[1]); - return true; - } - return false; - } - - // Reset the event. - template <typename Lock> - void clear(Lock& lock) - { - BOOST_ASIO_ASSERT(lock.locked()); - (void)lock; - ::ResetEvent(events_[0]); - state_ &= ~std::size_t(1); - } - - // Wait for the event to become signalled. - template <typename Lock> - void wait(Lock& lock) - { - BOOST_ASIO_ASSERT(lock.locked()); - while ((state_ & 1) == 0) - { - state_ += 2; - lock.unlock(); - ::WaitForMultipleObjects(2, events_, false, INFINITE); - lock.lock(); - state_ -= 2; - } - } - -private: - HANDLE events_[2]; - std::size_t state_; -}; - -} // namespace detail -} // namespace asio -} // namespace boost - -#include <boost/asio/detail/pop_options.hpp> - -#if defined(BOOST_ASIO_HEADER_ONLY) -# include <boost/asio/detail/impl/win_event.ipp> -#endif // defined(BOOST_ASIO_HEADER_ONLY) - -#endif // defined(BOOST_ASIO_WINDOWS) - -#endif // BOOST_ASIO_DETAIL_WIN_EVENT_HPP |