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Diffstat (limited to 'lib/asio/detail/conditionally_enabled_event.hpp')
-rw-r--r-- | lib/asio/detail/conditionally_enabled_event.hpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/lib/asio/detail/conditionally_enabled_event.hpp b/lib/asio/detail/conditionally_enabled_event.hpp deleted file mode 100644 index 0fda401..0000000 --- a/lib/asio/detail/conditionally_enabled_event.hpp +++ /dev/null @@ -1,112 +0,0 @@ -// -// detail/conditionally_enabled_event.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 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 ASIO_DETAIL_CONDITIONALLY_ENABLED_EVENT_HPP -#define ASIO_DETAIL_CONDITIONALLY_ENABLED_EVENT_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include "asio/detail/conditionally_enabled_mutex.hpp" -#include "asio/detail/event.hpp" -#include "asio/detail/noncopyable.hpp" -#include "asio/detail/null_event.hpp" -#include "asio/detail/scoped_lock.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -// Mutex adapter used to conditionally enable or disable locking. -class conditionally_enabled_event - : private noncopyable -{ -public: - // Constructor. - conditionally_enabled_event() - { - } - - // Destructor. - ~conditionally_enabled_event() - { - } - - // Signal the event. (Retained for backward compatibility.) - void signal(conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - event_.signal(lock); - } - - // Signal all waiters. - void signal_all(conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - event_.signal_all(lock); - } - - // Unlock the mutex and signal one waiter. - void unlock_and_signal_one( - conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - event_.unlock_and_signal_one(lock); - } - - // If there's a waiter, unlock the mutex and signal it. - bool maybe_unlock_and_signal_one( - conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - return event_.maybe_unlock_and_signal_one(lock); - else - return false; - } - - // Reset the event. - void clear(conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - event_.clear(lock); - } - - // Wait for the event to become signalled. - void wait(conditionally_enabled_mutex::scoped_lock& lock) - { - if (lock.mutex_.enabled_) - event_.wait(lock); - else - null_event().wait(lock); - } - - // Timed wait for the event to become signalled. - bool wait_for_usec( - conditionally_enabled_mutex::scoped_lock& lock, long usec) - { - if (lock.mutex_.enabled_) - return event_.wait_for_usec(lock, usec); - else - return null_event().wait_for_usec(lock, usec); - } - -private: - asio::detail::event event_; -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_DETAIL_CONDITIONALLY_ENABLED_EVENT_HPP |