--- /dev/null
+/*
+ * Copyright (c) 2007 Romain Thouvenin <romain.thouvenin@gmail.com>
+ * Published under the terms of the GNU General Public License (GPLv2).
+ */
+
+#include "routing.h"
+
+typedef enum block_semantics {
+ BLOCK_HEAD = 0x1,
+ BLOCK_SEQNUM = 0x2,
+ BLOCK_HOPCNT = 0x4
+} block_semantics_t;