Defines starting with `o' in osfmk/mach

• OLD_MEMORY_OBJECT_ATTRIBUTE_INFO osfmk/mach/memory_object.h:151
• OLD_MEMORY_OBJECT_ATTR_INFO_COUNT osfmk/mach/memory_object.h:209
• OLD_MEMORY_OBJECT_BEHAVE_INFO_COUNT osfmk/mach/memory_object.h:203
• OLD_MEMORY_OBJECT_BEHAVIOR_INFO osfmk/mach/memory_object.h:149
• ONSTACK_SHIFT osfmk/mach/rpc.h:118
• OPTION_SHIFT osfmk/mach/rpc.h:105