pub unsafe extern "C" fn cpp_vm_object_try_lock_range(
vmo: *mut VmObject,
offset: u64,
len: u64,
) -> zx_status_tpub unsafe extern "C" fn cpp_vm_object_try_lock_range(
vmo: *mut VmObject,
offset: u64,
len: u64,
) -> zx_status_t