summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp')
-rw-r--r--3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp121
1 files changed, 121 insertions, 0 deletions
diff --git a/3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp b/3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp
new file mode 100644
index 00000000000..d3d6103a644
--- /dev/null
+++ b/3rdparty/asio/include/asio/detail/impl/winrt_timer_scheduler.ipp
@@ -0,0 +1,121 @@
+//
+// detail/impl/winrt_timer_scheduler.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 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_IMPL_WINRT_TIMER_SCHEDULER_IPP
+#define ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_WINDOWS_RUNTIME)
+
+#include "asio/detail/bind_handler.hpp"
+#include "asio/detail/winrt_timer_scheduler.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+winrt_timer_scheduler::winrt_timer_scheduler(execution_context& context)
+ : execution_context_service_base<winrt_timer_scheduler>(context),
+ scheduler_(use_service<scheduler_impl>(context)),
+ mutex_(),
+ event_(),
+ timer_queues_(),
+ thread_(0),
+ stop_thread_(false),
+ shutdown_(false)
+{
+ thread_ = new asio::detail::thread(
+ bind_handler(&winrt_timer_scheduler::call_run_thread, this));
+}
+
+winrt_timer_scheduler::~winrt_timer_scheduler()
+{
+ shutdown();
+}
+
+void winrt_timer_scheduler::shutdown()
+{
+ asio::detail::mutex::scoped_lock lock(mutex_);
+ shutdown_ = true;
+ stop_thread_ = true;
+ event_.signal(lock);
+ lock.unlock();
+
+ if (thread_)
+ {
+ thread_->join();
+ delete thread_;
+ thread_ = 0;
+ }
+
+ op_queue<operation> ops;
+ timer_queues_.get_all_timers(ops);
+ scheduler_.abandon_operations(ops);
+}
+
+void winrt_timer_scheduler::notify_fork(execution_context::fork_event)
+{
+}
+
+void winrt_timer_scheduler::init_task()
+{
+}
+
+void winrt_timer_scheduler::run_thread()
+{
+ asio::detail::mutex::scoped_lock lock(mutex_);
+ while (!stop_thread_)
+ {
+ const long max_wait_duration = 5 * 60 * 1000000;
+ long wait_duration = timer_queues_.wait_duration_usec(max_wait_duration);
+ event_.wait_for_usec(lock, wait_duration);
+ event_.clear(lock);
+ op_queue<operation> ops;
+ timer_queues_.get_ready_timers(ops);
+ if (!ops.empty())
+ {
+ lock.unlock();
+ scheduler_.post_deferred_completions(ops);
+ lock.lock();
+ }
+ }
+}
+
+void winrt_timer_scheduler::call_run_thread(winrt_timer_scheduler* scheduler)
+{
+ scheduler->run_thread();
+}
+
+void winrt_timer_scheduler::do_add_timer_queue(timer_queue_base& queue)
+{
+ mutex::scoped_lock lock(mutex_);
+ timer_queues_.insert(&queue);
+}
+
+void winrt_timer_scheduler::do_remove_timer_queue(timer_queue_base& queue)
+{
+ mutex::scoped_lock lock(mutex_);
+ timer_queues_.erase(&queue);
+}
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_WINDOWS_RUNTIME)
+
+#endif // ASIO_DETAIL_IMPL_WINRT_TIMER_SCHEDULER_IPP