X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fagar%2Fagar.h;h=f65b4e371f456d7b6bca8208dd5e7f53260874c2;hb=c3a934d277c3a8ef528152b10e658a8f22b4df49;hp=122cb97177ed1f594b66b7fc84fc073bc7db91bf;hpb=1e742b68d026a258ccf99338f05daf8b694978a3;p=ccan

diff --git a/ccan/agar/agar.h b/ccan/agar/agar.h
index 122cb971..f65b4e37 100644
--- a/ccan/agar/agar.h
+++ b/ccan/agar/agar.h
@@ -31,6 +31,9 @@ struct agar_graph {
 	agar_next_edge_fn next_edge;
 };
 
+#define AGAR_INIT_GRAPH(fe, ne, ei) \
+	{ (ei), (fe), (ne), }
+
 void agar_init_graph(struct agar_graph *gr,
 		     agar_first_edge_fn first_edge,
 		     agar_next_edge_fn next_edge,
@@ -81,6 +84,18 @@ bool agar_dijkstra_step(struct agar_state *sr, const void **nextr);
 bool agar_dijkstra_path(struct agar_state *sr, const void *destr,
 			aga_icost_t *total_cost,
 			const void **prevr, const void **prevedge);
-void agar_dijkstra_all_paths(struct agar_state *sr);
+void agar_dijkstra_complete(struct agar_state *sr);
+
+/*
+ * Bellman-Ford algorithm
+ */
+
+struct agar_state *agar_bellman_ford_new(void *ctx, struct agar_graph *gr,
+					 const void *nr);
+
+bool agar_bellman_ford_path(struct agar_state *sr, const void *destr,
+			    aga_icost_t *total_cost,
+			    const void **prevr, const void **prevedge);
+void agar_bellman_ford_complete(struct agar_state *sr);
 
 #endif /* CCAN_AGAR_H */