mach::vm
pub unsafe extern "C" fn mach_vm_region( target_task: vm_task_entry_t, address: *mut mach_vm_address_t, size: *mut mach_vm_size_t, flavor: vm_region_flavor_t, info: vm_region_info_t, infoCnt: *mut mach_msg_type_number_t, object_name: *mut mach_port_t) -> kern_return_t