Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/xbmc/threads/Timer.h b/xbmc/threads/Timer.h
new file mode 100644
index 0000000..f434a38
--- /dev/null
+++ b/xbmc/threads/Timer.h
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2012-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "Event.h"
+#include "Thread.h"
+
+#include <chrono>
+#include <functional>
+
+class ITimerCallback
+{
+public:
+  virtual ~ITimerCallback() = default;
+
+  virtual void OnTimeout() = 0;
+};
+
+class CTimer : protected CThread
+{
+public:
+  explicit CTimer(ITimerCallback *callback);
+  explicit CTimer(std::function<void()> const& callback);
+  ~CTimer() override;
+
+  bool Start(std::chrono::milliseconds timeout, bool interval = false);
+  bool Stop(bool wait = false);
+  bool Restart();
+  void RestartAsync(std::chrono::milliseconds timeout);
+
+  bool IsRunning() const { return CThread::IsRunning(); }
+
+  float GetElapsedSeconds() const;
+  float GetElapsedMilliseconds() const;
+
+protected:
+  void Process() override;
+
+private:
+  std::function<void()> m_callback;
+  std::chrono::milliseconds m_timeout;
+  bool m_interval;
+  std::chrono::time_point<std::chrono::steady_clock> m_endTime;
+  CEvent m_eventTimeout;
+};