hle: Initial implementation of NX service framework and IPC.

src/core/hle/service/sm/controller.h

@@ -0,0 +1,22 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace SM {
+
+class Controller final : public ServiceFramework<Controller> {
+public:
+    explicit Controller();
+    ~Controller();
+
+private:
+    void QueryPointerBufferSize(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace SM
+} // namespace Service