1 files changed, 43 insertions, 0 deletions

diff --git a/src/fs/gnunet-fs-gtk_common.h b/src/fs/gnunet-fs-gtk_common.h
index b5048d7c..30766956 100644
--- a/src/fs/gnunet-fs-gtk_common.h
+++ b/src/fs/gnunet-fs-gtk_common.h
@@ -147,5 +147,48 @@ GNUNET_FS_GTK_get_description_from_metadata (
 void
 GNUNET_FS_GTK_handle_uri (const struct GNUNET_FS_Uri *uri);
 
+/**
+ * Finds largest namespace rating.
+ * Used to calculate a rating for newly discovered namespaces.
+ * Returns from cache, if possible.
+ *
+ * @return largest namespace rating. Might be negative and even. INT_MIN means
+ *         that no namespaces are known.
+ */
+int
+GNUNET_GTK_find_largest_namespace_rating ();
+
+/**
+ * Sets largest namespace rating.
+ * Used to change cached largest namespace rating, when namespace list
+ * was changed in a way that is easy to track.
+ * If namespace list was changed in a way that makes it difficult to
+ * decide upon the new value, set new value to INT_MIN.
+ *
+ * @param new_value new value for the rating.
+ */
+void
+GNUNET_GTK_set_largest_namespace_rating (int new_value);
+
+/**
+ * Converts a GtkTreeRowReference to a GtkTreeIter.
+ *
+ * @param rr row reference
+ * @param iter pointer to an iter structure to fill
+ * @return GNUNET_OK if iter was filled, GNUNET_SYSERR otherwise
+ */
+int
+GNUNET_GTK_get_iter_from_reference (GtkTreeRowReference *rr, GtkTreeIter *iter);
+
+/**
+ * Creates a GtkTreeRowReference from a GtkTreeIter.
+ *
+ * @param model a model to reference
+ * @param iter an iter that points to a row in the model
+ * @return newly created reference or NULL in case of error
+ */
+GtkTreeRowReference *
+GNUNET_GTK_get_reference_from_iter (GtkTreeModel *model, GtkTreeIter *iter);
+
 #endif
 /* end of gnunet-fs-gtk-common.h */