1 files changed, 74 insertions, 0 deletions
diff --git a/src/Runtime/Source/foundation/windows/Qt3DSWindowsSync.cpp b/src/Runtime/Source/foundation/windows/Qt3DSWindowsSync.cpp
new file mode 100644
index 00000000..49667e94
--- /dev/null
+++ b/src/Runtime/Source/foundation/windows/Qt3DSWindowsSync.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2012 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "foundation/windows/Qt3DSWindowsInclude.h"
+#include "foundation/Qt3DSSync.h"
+#include "foundation/Qt3DSAllocator.h"
+
+namespace qt3ds {
+namespace foundation {
+
+    class SyncImpl
+    {
+    public:
+        SyncImpl(NVAllocatorCallback &alloc)
+            : mAllocator(alloc)
+        {
+        }
+        NVAllocatorCallback &mAllocator;
+        HANDLE handle;
+    };
+
+    Sync::Sync(NVAllocatorCallback &alloc)
+    {
+        mImpl = QT3DS_NEW(alloc, SyncImpl)(alloc);
+        mImpl->handle = CreateEvent(0, true, false, 0);
+    }
+
+    Sync::~Sync()
+    {
+        CloseHandle(mImpl->handle);
+        QT3DS_FREE(mImpl->mAllocator, mImpl);
+    }
+
+    void Sync::reset() { ResetEvent(mImpl->handle); }
+
+    void Sync::set() { SetEvent(mImpl->handle); }
+
+    bool Sync::wait(QT3DSU32 milliseconds)
+    {
+        if (milliseconds == -1)
+            milliseconds = INFINITE;
+
+        return WaitForSingleObject(mImpl->handle, milliseconds) == WAIT_OBJECT_0 ? true : false;
+    }
+
+} // namespace foundation
+} // namespace qt3ds