- constify

[libfirm] / ir / be / bespilloptions.h

diff --git a/ir/be/bespilloptions.h b/ir/be/bespilloptions.h
index 1f1e383..c5a77fd 100644 (file)
--- a/ir/be/bespilloptions.h
+++ b/ir/be/bespilloptions.h
@@ -1,18 +1,66 @@
 /*
- * Author:      Matthias Braun
- * Date:               12.10.2006
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * 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.
  */
-#ifndef BESPILL_OPTIONS_H_
-#define BESPILL_OPTIONS_H_
+
+/**
+ * @file
+ * @brief       Option handling for spiller.
+ * @author      Matthias Braun
+ * @date        12.10.2006
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BESPILL_OPTIONS_H
+#define FIRM_BE_BESPILL_OPTIONS_H
+
+#include "bearch.h"
+#include "beirg.h"
 
 extern int be_coalesce_spill_slots;
 extern int be_do_remats;
 
-#ifdef WITH_LIBCORE
-#include <libcore/lc_opts.h>
-void be_spill_register_options(lc_opt_entry_t *grp);
-#endif
+/**
+ * An entry in the list of spill-algorithms.
+ */
+typedef struct be_spiller_t {
+       /**
+        * The spill function.
+        *
+        * @param birg  the graph to spill on
+        * @param cls   the register class to spill
+        */
+       void (*spill)(be_irg_t *birg, const arch_register_class_t *cls);
+} be_spiller_t;
+
+/**
+ * Register a new spill algorithm.
+ *
+ * @param name     the name of the spill algorithm,
+ *                 used to select it
+ * @param spiller  a spill entry
+ */
+void be_register_spiller(const char *name, const be_spiller_t *spiller);
+
+/**
+ * Execute the selected spill algorithm
+ *
+ * @param birg  the graph to spill on
+ * @param cls   the register class to spill
+ */
+void be_do_spill(be_irg_t *birg, const arch_register_class_t *cls);
 
 #endif