X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbesched.h;h=88250c473a647e2c36af05f05d5507d74f6d9ced;hb=2176caea24ef5a9786dc4ada2bd2eaf74ad88b4d;hp=78edf1345355a111880962b9f1c19ad750db7929;hpb=863d31d7a5c8210432fef88b30fc3e8353131538;p=libfirm

diff --git a/ir/be/besched.h b/ir/be/besched.h
index 78edf1345..88250c473 100644
--- a/ir/be/besched.h
+++ b/ir/be/besched.h
@@ -1,26 +1,54 @@
 /*
- * Scheduling utilities for nodes in Blocks and Blocks.
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
  *
- * $Id$
+ * 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       Scheduling utilities for nodes in Blocks and Blocks.
+ * @author      Sebastian Hack
+ * @version     $Id$
  */
-#ifndef _BESCHED_H
-#define _BESCHED_H
+#ifndef FIRM_BE_BESCHED_H
+#define FIRM_BE_BESCHED_H
 
 #include <stdio.h>
 
-#include "firm_types.h"
+#include "irgraph.h"
+#include "irnode.h"
+#include "beirg.h"
 
 void be_sched_dump(FILE *f, ir_graph *irg);
 
+/**
+ * returns the time step of a node. Each node in a block has a timestep
+ * unique to that block. a node schedule before another node has a lower
+ * timestep than this node.
+ */
 int     sched_get_time_step(const ir_node *irn);
 int     sched_has_next(const ir_node *irn);
 int     sched_has_prev(const ir_node *irn);
+int     sched_is_scheduled(const ir_node *irn);
 ir_node *sched_next(const ir_node *irn);
 ir_node *sched_prev(const ir_node *irn);
 ir_node *sched_first(const ir_node *block);
 ir_node *sched_last(const ir_node *block);
-ir_node *sched_add_before(ir_node *before, ir_node *irn);
-ir_node *sched_add_after(ir_node *before, ir_node *irn);
+void    sched_add_before(ir_node *before, ir_node *irn);
+void    sched_add_after(ir_node *before, ir_node *irn);
 void    sched_init_block(ir_node *block);
 void    sched_reset(ir_node *node);
 void    sched_remove(ir_node *irn);
@@ -54,6 +82,6 @@ void    sched_remove(ir_node *irn);
  * Removes dead nodes from schedule
  * @param irg  the graph
  */
-void be_remove_dead_nodes_from_schedule(ir_graph *irg);
+void be_remove_dead_nodes_from_schedule(be_irg_t *birg);
 
-#endif /* _BESCHED_H */
+#endif /* FIRM_BE_BESCHED_H */