1 files changed, 9 insertions, 0 deletions
diff --git a/modules/io_codec/c++/transfer.hpp b/modules/io_codec/c++/transfer.hpp
new file mode 100644
index 0000000..b6aa977
--- /dev/null
+++ b/modules/io_codec/c++/transfer.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+namespace saw {
+template<typename T>
+class data_client;
+
+template<typename T>
+class data_server;
+}