X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemachine.h;h=57c47e8e9ac9fda03ad6277e35c6297ccb10484e;hb=590df14827a8ff5a5b53c506ac654876107bd8c9;hp=2e11d130b78e1cda0761f6d7604513081e30075d;hpb=954e2b38f443f4777e47a71dc248294b081a81f4;p=libfirm

diff --git a/ir/be/bemachine.h b/ir/be/bemachine.h
index 2e11d130b..57c47e8e9 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) 1995-2007 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;
@@ -19,6 +38,7 @@ struct _be_execution_unit_t {
 
 struct _be_execution_unit_type_t {
 	unsigned            n_units;
+	unsigned            ports_per_unit;
 	const char          *name;
 	be_execution_unit_t *units;
 };
@@ -30,6 +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.
  */
@@ -65,4 +107,4 @@ struct _be_machine_t {
  */
 #define be_machine_get_execunit_type(unit) ((unit)->tp)
 
-#endif /* _BE_MACHINE_H_ */
+#endif /* FIRM_BE_BEMACHINE_H */