More main progress; tons of headers & stuff

include/GuiSys/CGuiSys.hpp

@@ -0,0 +1,23 @@
+#ifndef _CGUISYS_HPP
+#define _CGUISYS_HPP
+
+#include "types.h"
+
+class IFactory;
+class CSimplePool;
+
+class CGuiSys {
+public:
+  enum EUsageMode {
+    kUM_Zero,
+    kUM_One,
+    kUM_Two,
+  };
+
+  CGuiSys(IFactory*, CSimplePool*, EUsageMode);
+
+private:
+  u8 pad[0x14];
+};
+
+#endif