[MacOS] Implement joystick support

Maniphest Tasks: T508

src/blackinput/macos/macosinpututils.h

@@ -0,0 +1,30 @@
+/* Copyright (C) 2019
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#ifndef BLACKINPUT_MACOSINPUTUTILS_H
+#define BLACKINPUT_MACOSINPUTUTILS_H
+
+//! \file
+
+#include <CoreFoundation/CoreFoundation.h>
+
+namespace BlackInput
+{
+    //! Common MacOS input utilities
+    class CMacOSInputUtils
+    {
+    public:
+        CMacOSInputUtils() = delete;
+
+        //! Creates a new device matching dict using usagePage and usage
+        static CFMutableDictionaryRef createDeviceMatchingDictionary(UInt32 usagePage, UInt32 usage);
+    };
+}
+
+#endif