qemu_irq irq;
};
-typedef struct MOS6522State MOS6522State;
#define TYPE_MOS6522 "mos6522"
-typedef struct MOS6522DeviceClass MOS6522DeviceClass;
-DECLARE_OBJ_CHECKERS(MOS6522State, MOS6522DeviceClass,
- MOS6522, TYPE_MOS6522)
+OBJECT_DECLARE_TYPE(MOS6522State, MOS6522DeviceClass, MOS6522)
struct MOS6522DeviceClass {
DeviceClass parent_class;