Index: uspace/dist/src/bithenge/trip.bh
===================================================================
--- uspace/dist/src/bithenge/trip.bh	(revision 5f4cf8729f194e2c7d943bb1897662d4245ea6dd)
+++ uspace/dist/src/bithenge/trip.bh	(revision 5f4cf8729f194e2c7d943bb1897662d4245ea6dd)
@@ -0,0 +1,15 @@
+transform point = struct {
+	.lat <- uint32le;
+	.lon <- uint32le;
+};
+
+transform named_point = struct {
+	.name <- ascii <- zero_terminated;
+	<- point;
+};
+
+transform main = struct {
+	.from <- named_point;
+	.to <- named_point;
+	.distance <- uint32le; # in kilometers
+};