make code a bit more readble

[libfirm] / ir / be / bemachine.h

diff --git a/ir/be/bemachine.h b/ir/be/bemachine.h
index 64e5833..fbd562a 100644 (file)
--- a/ir/be/bemachine.h
+++ b/ir/be/bemachine.h
@@ -31,6 +31,28 @@ 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.
  */