crosvm: add msg_sock.

MsgSock wraps UnixDatagram and provides simple macro to define Messages
that could be send through sock easily.

TEST=cargo test
BUG=None

Change-Id: I296fabc41893ad6a3ec42ef82dd29c3b752be8b8
Reviewed-on: https://chromium-review.googlesource.com/1255548
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Jingkui Wang <jkwang@google.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/msg_socket/Cargo.toml b/msg_socket/Cargo.toml
new file mode 100644
index 0000000..0ce17b6
--- /dev/null
+++ b/msg_socket/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "msg_socket"
+version = "0.1.0"
+authors = ["The Chromium OS Authors"]
+
+[dependencies]
+msg_on_socket_derive = { path = "msg_on_socket_derive" }
+sys_util = { path = "../sys_util"  }
+data_model = { path = "../data_model" }