cleanup prototype code

inc/hal/hal.h

@@ -0,0 +1,31 @@
+
+#ifndef _HAL_H_
+#define _HAL_H_
+
+#define I_LEFT 0
+#define I_RIGHT 0
+#define I_UP 0
+#define I_DOWN 0
+
+
+void debug(const char* str);
+void hal_init();
+void hal_draw(int x, int y);
+void hal_print(int x, int y, const char* str);
+void hal_render();
+void render();
+void quit();
+
+extern bool input[4];
+
+#ifndef LINUX
+
+void * operator new(unsigned int size);
+void operator delete(void * ptr);
+
+#endif
+
+extern const int SCREEN_WIDTH;
+extern const int SCREEN_HEIGHT;
+
+#endif