summaryrefslogtreecommitdiffstats
path: root/lib/asio/detail/conditionally_enabled_event.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/asio/detail/conditionally_enabled_event.hpp')
-rw-r--r--lib/asio/detail/conditionally_enabled_event.hpp112
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