+XBT_PUBLIC_DATA(AT_surfxml_backbone_bandwidth ) AX_surfxml_backbone_bandwidth;
+#define A_surfxml_backbone_bandwidth (surfxml_bufferstack + AX_surfxml_backbone_bandwidth)
+XBT_PUBLIC_DATA(short ) int surfxml_backbone_bandwidth_isset;
+XBT_PUBLIC_DATA(AT_surfxml_backbone_id ) AX_surfxml_backbone_id;
+#define A_surfxml_backbone_id (surfxml_bufferstack + AX_surfxml_backbone_id)
+XBT_PUBLIC_DATA(short ) int surfxml_backbone_id_isset;