X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemachine.h;h=75ddc2860ee32de65650c306f50a26ca571bb28b;hb=dd4cd761ab637d4488c7e29f49843b1b02366acf;hp=64e5833233d813b31a9eaf7b2ca5e968c4b9db42;hpb=101dfcddae2b9cc9b1724faa34fecb14472f46c9;p=libfirm

diff --git a/ir/be/bemachine.h b/ir/be/bemachine.h
index 64e583323..75ddc2860 100644
--- a/ir/be/bemachine.h
+++ b/ir/be/bemachine.h
@@ -1,12 +1,31 @@
-#ifndef _BE_MACHINE_H_
-#define _BE_MACHINE_H_
+/*
+ * 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.
+ */
 
 /**
- * Abstract machine interface.
- * @author Christian Wuerdig
- * @date   23.10.2006
- * @cvs-id $Id$
+ * @file
+ * @brief       Abstract machine interface.
+ * @author      Christian Wuerdig
+ * @date        23.10.2006
+ * @version     $Id$
  */
+#ifndef FIRM_BE_BEMACHINE_H
+#define FIRM_BE_BEMACHINE_H
 
 typedef struct _be_execution_unit_type_t be_execution_unit_type_t;
 typedef struct _be_execution_unit_t      be_execution_unit_t;
@@ -31,6 +50,28 @@ struct _be_machine_t {
 	be_execution_unit_type_t *unit_types;
 };
 
+extern be_execution_unit_t be_machine_execution_units_DUMMY[1];
+
+/**
+ * Initialize generic dummy unit.
+ */
+void be_machine_init_dummy_unit(void);
+
+/**
+ * Returns the generic dummy unit.
+ */
+be_execution_unit_t *be_machine_get_dummy_unit(void);
+
+/**
+ * Check if given unit is the generic dummy unit.
+ */
+int be_machine_is_dummy_unit(const be_execution_unit_t *unit);
+
+/**
+ * Check if given unit is the generic dummy unit type.
+ */
+int be_machine_is_dummy_unit_type(const be_execution_unit_type_t *tp);
+
 /**
  * Get the number of available unit types in the given machine.
  */
@@ -66,4 +107,4 @@ struct _be_machine_t {
  */
 #define be_machine_get_execunit_type(unit) ((unit)->tp)
 
-#endif /* _BE_MACHINE_H_ */
+#endif /* FIRM_BE_BEMACHINE_H */