| // Copyright 2017 The Chromium OS Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| syntax = "proto3"; | |
| option cc_enable_arenas = true; | |
| // Common definitions used by both host and guest messages. | |
| package vm_tools; | |
| // gRPC requires that every RPC has an argument and a return value. This empty | |
| // message is used when an argument or return value is not required. | |
| message EmptyMessage {} |