o add bsnes

bsnes/lib/ruby/input/rawinput.hpp

@@ -0,0 +1,22 @@
+class pInputRaw;
+
+class InputRaw : public Input {
+public:
+  bool cap(Setting);
+  uintptr_t get(Setting);
+  bool set(Setting, uintptr_t);
+
+  bool acquire();
+  bool unacquire();
+  bool acquired();
+
+  bool poll(int16_t *table);
+  bool init();
+  void term();
+
+  InputRaw();
+  ~InputRaw();
+
+private:
+  pInputRaw &p;
+};