X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=903996860c56750d23fd53b629ed58fd03e58296;hp=77343f83587cc7db810108ca0f548eb1af0e06e0;hb=fc65f69bcfca74994e837adebdbbc16117ee77e2;hpb=33c1c9a440ba25e8c4c4988d8811402fb29afb0f

diff --git a/buffer_tree.h b/buffer_tree.h
index 77343f83..90399686 100644
--- a/buffer_tree.h
+++ b/buffer_tree.h
@@ -4,9 +4,16 @@ struct btr_node;
 typedef int (*btr_command_handler)(struct btr_node *btrn,
 		const char *command, char **result);
 
+enum btr_node_type {
+	BTR_NT_ROOT,
+	BTR_NT_INTERNAL,
+	BTR_NT_LEAF,
+};
+
 struct btr_node *btr_new_node(const char *name, struct btr_node *parent,
 		btr_command_handler handler, void *context);
-void btr_del_node(struct btr_node *btrn);
+void btr_remove_node(struct btr_node *btrn);
+void btr_free_node(struct btr_node *btrn);
 void btr_add_output(char *buf, size_t size, struct btr_node *btrn);
 bool btr_no_children(struct btr_node *btrn);
 size_t btr_bytes_pending(struct btr_node *btrn);
@@ -22,3 +29,7 @@ void *btr_context(struct btr_node *btrn);
 void btr_merge(struct btr_node *btrn, size_t dest_size);
 bool btr_eof(struct btr_node *btrn);
 void btr_log_tree(struct btr_node *btrn, int loglevel);
+int btr_pushdown_one(struct btr_node *btrn);
+bool btr_inplace_ok(struct btr_node *btrn);
+int btr_node_status(struct btr_node *btrn, size_t min_iqs,
+		enum btr_node_type type);