typedef struct opengl_t opengl_t;
typedef struct opengl_sys_t opengl_sys_t;
+/* osdmenu */
+typedef struct osd_menu_t osd_menu_t;
+typedef struct osd_state_t osd_state_t;
+typedef struct osd_event_t osd_event_t;
+typedef struct osd_button_t osd_button_t;
+typedef struct osd_menu_state_t osd_menu_state_t;
+
/* VLM */
typedef struct vlm_t vlm_t;
typedef struct vlm_message_t vlm_message_t;