Index: trunk/src_plugins/rbs_routing/map.c
===================================================================
--- trunk/src_plugins/rbs_routing/map.c	(revision 38737)
+++ trunk/src_plugins/rbs_routing/map.c	(revision 38738)
@@ -124,6 +124,9 @@
 {
 	int res;
 
+	if (pcb_map_2nets_init(&dst->twonets, pcb) != 0)
+		return -1;
+
 	grbs_init(&dst->grbs);
 	dst->pcb = pcb;
 	dst->lid = lid;
@@ -133,3 +136,12 @@
 	return res;
 }
 
+
+void rbsr_map_uninit(rbsr_map_t *dst)
+{
+	pcb_map_2nets_uninit(&dst->twonets);
+	dst->pcb = NULL;
+	dst->lid = -1;
+	TODO("free the locally allocated map");
+}
+
Index: trunk/src_plugins/rbs_routing/map.h
===================================================================
--- trunk/src_plugins/rbs_routing/map.h	(revision 38737)
+++ trunk/src_plugins/rbs_routing/map.h	(revision 38738)
@@ -1,5 +1,7 @@
 #include "layer.h"
 
+#include "../src_plugins/lib_netmap/map_2nets.h"
+
 /* undo leftover from librnd's own rtree before including grbs' rtree */
 #undef RTR
 #undef RTRU
@@ -14,6 +16,8 @@
 	rnd_layer_id_t lid;
 	grbs_t grbs;
 
+	pcb_2netmap_t twonets;
+
 } rbsr_map_t;
 
 /* conversion between rnd coords and grbs coords forth and back; use micrometers for grbs */
@@ -21,4 +25,5 @@
 #define RBSR_G2R(v)  ((rnd_coord_t)rnd_round((v)*1000.0))
 
 int rbsr_map_pcb(rbsr_map_t *dst, pcb_board_t *pcb, rnd_layer_id_t lid);
+void rbsr_map_uninit(rbsr_map_t *dst);