+xbt_edge_t xbt_graph_get_edge(xbt_graph_t g, xbt_node_t src,
+ xbt_node_t dst)
+{
+ xbt_edge_t edge;
+ unsigned int cursor;
+
+ xbt_dynar_foreach(src->out, cursor, edge) {
+ DEBUG3("%p = %p--%p", edge, edge->src, edge->dst);
+ if ((edge->src == src) && (edge->dst == dst))
+ return edge;
+ }
+ if (!g->directed) {
+ xbt_dynar_foreach(src->out, cursor, edge) {
+ DEBUG3("%p = %p--%p", edge, edge->src, edge->dst);
+ if ((edge->dst == src) && (edge->src == dst))
+ return edge;
+ }
+ }
+ return NULL;
+}
+
+void *xbt_graph_node_get_data(xbt_node_t node)
+{
+ return node->data;
+}
+
+void xbt_graph_node_set_data(xbt_node_t node, void *data)
+{
+ node->data = data;
+}
+
+void *xbt_graph_edge_get_data(xbt_edge_t edge)
+{
+ return edge->data;
+}
+
+void xbt_graph_edge_set_data(xbt_edge_t edge, void *data)
+{
+ edge->data = data;
+}