X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=buffer_tree.h;h=589bde2779d5baeb43b15fbfaeeca952ac59b018;hb=81f6ec36f467795d7f17fcc669395f8a5d1223bb;hp=d340973691e7c7249f83fd34b77d4aa62e439fcf;hpb=0b101563e67c91bc660f6a16b5889901d9e8eeff;p=paraslash.git

diff --git a/buffer_tree.h b/buffer_tree.h
index d3409736..589bde27 100644
--- a/buffer_tree.h
+++ b/buffer_tree.h
@@ -1,12 +1,23 @@
 
 struct btr_node;
 
-struct btr_node *btr_new_node(char *name, struct btr_node *parent);
+typedef int (*btr_command_handler)(struct btr_node *btrn,
+		const char *command, char **result);
+
+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_add_output(char *buf, size_t size, struct btr_node *btrn);
-bool btr_is_leaf_node(struct btr_node *btrn);
+bool btr_no_children(struct btr_node *btrn);
 size_t btr_bytes_pending(struct btr_node *btrn);
 size_t btr_get_input_queue_size(struct btr_node *btrn);
 bool btr_no_parent(struct btr_node *btrn);
 size_t btr_next_buffer(struct btr_node *btrn, char **bufp);
 void btr_consume(struct btr_node *btrn, size_t numbytes);
+int btr_exec(struct btr_node *btrn, const char *command, char **value_result);
+int btr_exec_up(struct btr_node *btrn, const char *command, char **value_result);
+void btr_splice_out_node(struct btr_node *btrn);
+void btr_pushdown(struct btr_node *btrn);
+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);