From c04dcc2e7d834218ef2d4194331e383402495ae1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 20:07:22 +0200
Subject: Adding upstream version 2:20.4+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 xbmc/interfaces/legacy/Monitor.cpp | 82 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 xbmc/interfaces/legacy/Monitor.cpp

(limited to 'xbmc/interfaces/legacy/Monitor.cpp')

diff --git a/xbmc/interfaces/legacy/Monitor.cpp b/xbmc/interfaces/legacy/Monitor.cpp
new file mode 100644
index 0000000..34d0553
--- /dev/null
+++ b/xbmc/interfaces/legacy/Monitor.cpp
@@ -0,0 +1,82 @@
+/*
+ *  Copyright (C) 2005-2018 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.
+ */
+
+#include "Monitor.h"
+
+#include "threads/SystemClock.h"
+
+#include <algorithm>
+#include <math.h>
+
+using namespace std::chrono_literals;
+
+namespace XBMCAddon
+{
+  namespace xbmc
+  {
+    Monitor::Monitor(): abortEvent(true)
+    {
+      XBMC_TRACE;
+      if (languageHook)
+      {
+        Id = languageHook->GetAddonId();
+        invokerId = languageHook->GetInvokerId();
+        languageHook->RegisterMonitorCallback(this);
+      }
+    }
+
+    void Monitor::AbortNotify()
+    {
+      XBMC_TRACE;
+      abortEvent.Set();
+    }
+
+    bool Monitor::waitForAbort(double timeout)
+    {
+      XBMC_TRACE;
+      int timeoutMS = ceil(timeout * 1000);
+      XbmcThreads::EndTime<> endTime{std::chrono::milliseconds(timeoutMS)};
+
+      if (timeoutMS <= 0)
+        endTime.SetInfinite();
+
+      while (!endTime.IsTimePast())
+      {
+        {
+          DelayedCallGuard dg(languageHook);
+          auto timeout = std::min(endTime.GetTimeLeft(), 100ms);
+          if (abortEvent.Wait(timeout))
+            return true;
+        }
+        if (languageHook)
+          languageHook->MakePendingCalls();
+      }
+      return false;
+    }
+
+    bool Monitor::abortRequested()
+    {
+      XBMC_TRACE;
+      return abortEvent.Signaled();
+    }
+
+    Monitor::~Monitor()
+    {
+      XBMC_TRACE;
+      deallocating();
+      DelayedCallGuard dg(languageHook);
+      // we're shutting down so unregister me.
+      if (languageHook)
+      {
+        DelayedCallGuard dc;
+        languageHook->UnregisterMonitorCallback(this);
+      }
+    }
+  }
+}
+
-- 
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