Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 70 insertions, 0 deletions

diff --git a/vcl/inc/schedulerimpl.hxx b/vcl/inc/schedulerimpl.hxx
new file mode 100644
index 000000000..38f27a665
--- /dev/null
+++ b/vcl/inc/schedulerimpl.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
+#define INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
+
+#include "salwtype.hxx"
+#include <osl/mutex.hxx>
+#include <vcl/scheduler.hxx>
+
+class Task;
+
+// Internal scheduler record holding intrusive linked list pieces
+struct ImplSchedulerData final
+{
+    ImplSchedulerData* mpNext;        ///< Pointer to the next element in list
+    Task*              mpTask;        ///< Pointer to VCL Task instance
+    bool               mbInScheduler; ///< Task currently processed?
+    sal_uInt64         mnUpdateTime;  ///< Last Update Time
+    TaskPriority       mePriority;    ///< Task priority
+
+    const char *GetDebugName() const;
+};
+
+class SchedulerMutex final
+{
+    sal_uInt32          mnLockDepth;
+    osl::Mutex          maMutex;
+
+public:
+    SchedulerMutex() : mnLockDepth( 0 ) {}
+
+    void acquire( sal_uInt32 nLockCount = 1 );
+    sal_uInt32 release( bool bUnlockAll = false );
+    sal_uInt32 lockDepth() const { return mnLockDepth; }
+};
+
+class SchedulerGuard final
+{
+public:
+    SchedulerGuard()
+    {
+        Scheduler::Lock();
+    }
+
+    ~SchedulerGuard()
+    {
+        Scheduler::Unlock();
+    }
+};
+
+#endif // INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */