+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief PBQP nodes.
+ * @date 02.10.2008
+ * @author Sebastian Buchwald
+ * @version $Id$
+ */
#ifndef KAPS_PBQP_NODE_H
#define KAPS_PBQP_NODE_H
+#include "bucket_t.h"
#include "pbqp_t.h"
-pbqp_node *alloc_node(pbqp *pbqp, vector *costs);
+pbqp_node *alloc_node(pbqp *pbqp, unsigned node_index, vector *costs);
+
+void disconnect_edge(pbqp_node *node, pbqp_edge *edge);
+
+int is_connected(pbqp_node *node, pbqp_edge *edge);
+
+unsigned pbqp_node_get_degree(pbqp_node *node);
+
+pbqp_node *pbqp_node_deep_copy(pbqp *pbqp, pbqp_node_bucket new_bucket,
+ pbqp_node *node);
#endif /* KAPS_PBQP_NODE_H */