Add metadata.

[tinyos-2.x.git] / tos / lib / serial / Serial.h

diff --git a/tos/lib/serial/Serial.h b/tos/lib/serial/Serial.h
index 7b8264456d4cc4b94759c6efbbc8fbb0e76c7a1f..9bd5bd191f6c7ad6c28bb9f0c3caf04fefb2118b 100644 (file)
--- a/tos/lib/serial/Serial.h
+++ b/tos/lib/serial/Serial.h
@@ -122,4 +122,8 @@ typedef nx_struct serial_packet {
   nx_uint8_t data[];
 } serial_packet_t;
 
+typedef nx_struct serial_metadata {
+  bool acked;
+} serial_metadata_t;
+    
 #endif