X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fmesh%2Fmesh_tunnel_tree.h;h=e5d65921df0c71a97050c3c0c1ed5b603f681879;hb=1ef7f26b7579ae2a6256751a3f5ebfbf60afbb2f;hp=615a5a8d0dd1a140fc26e6a41d88c5ba0a54b6af;hpb=4649d3d4a4190e27a42d571c7d7ee7e17792dc51;p=oweals%2Fgnunet.git

diff --git a/src/mesh/mesh_tunnel_tree.h b/src/mesh/mesh_tunnel_tree.h
index 615a5a8d0..e5d65921d 100644
--- a/src/mesh/mesh_tunnel_tree.h
+++ b/src/mesh/mesh_tunnel_tree.h
@@ -126,14 +126,25 @@ path_destroy (struct MeshPeerPath *p);
 /******************************************************************************/
 
 /**
- * Method called whenever a node has been marked as disconnected.
+ * Iterator over all children of a node.
  *
  * @param cls Closure.
- * @param peer_id short ID of peer that is no longer reachable.
+ * @param peer_id Short ID of the peer.
  */
 typedef void (*MeshTreeCallback) (void *cls, GNUNET_PEER_Id peer_id);
 
 
+/**
+ * Iterator over all nodes in a tree.
+ *
+ * @param cls Closure.
+ * @param peer_id Short ID of the peer.
+ * @param peer_id Short ID of the parent of the peer.
+ */
+typedef void (*MeshWholeTreeCallback) (void *cls,
+                                       GNUNET_PEER_Id peer_id,
+                                       GNUNET_PEER_Id parent_id);
+
 /**
  * Create a new tunnel tree associated to a tunnel
  *
@@ -197,7 +208,7 @@ tree_get_first_hop (struct MeshTunnelTree *t, GNUNET_PEER_Id peer);
  * Find the given peer in the tree.
  *
  * @param tree Tree where to look for the peer.
- * @param peer Peer to find.
+ * @param peer_id Peer to find.
  *
  * @return Pointer to the node of the peer. NULL if not found.
  */
@@ -210,11 +221,35 @@ tree_find_peer (struct MeshTunnelTree *tree, GNUNET_PEER_Id peer_id);
  *
  * @param tree Tree to use. Must have "me" set.
  * @param cb Callback to call over each child.
- * @param cls Closure.
+ * @param cb_cls Closure for @c cb.
  */
 void
-tree_iterate_children (struct MeshTunnelTree *tree, MeshTreeCallback cb,
-                       void *cls);
+tree_iterate_children (struct MeshTunnelTree *tree,
+                       MeshTreeCallback cb,
+                       void *cb_cls);
+
+
+/**
+ * Iterate over all nodes in the tree.
+ *
+ * @param tree Tree to use..
+ * @param cb Callback to call over each child.
+ * @param cb_cls Closure for @c cb.
+ *
+ * TODO: recursive implementation? (s/heap/stack/g)
+ */
+void
+tree_iterate_all (struct MeshTunnelTree *tree,
+                  MeshWholeTreeCallback cb,
+                  void *cb_cls);
+
+/**
+ * Count how many children does the local node have in the tree.
+ *
+ * @param tree Tree to use. Must have "me" set.
+ */
+unsigned int
+tree_count_children (struct MeshTunnelTree *tree);
 
 
 /**
@@ -302,6 +337,8 @@ tree_notify_connection_broken (struct MeshTunnelTree *t, GNUNET_PEER_Id p1,
  * If the tree is not local and no longer has any paths, the root node will be
  * destroyed and marked as NULL.
  *
+ * FIXME: dont destroy the root
+ *
  * @param t Tunnel tree to use.
  * @param peer Short ID of the peer to remove from the tunnel tree.
  * @param cb Callback to notify client of disconnected peers.