Set explicitely the tarval mode to wrap around

[libfirm] / ir / tr / trvrfy.h

diff --git a/ir/tr/trvrfy.h b/ir/tr/trvrfy.h
index 160d4ea..bca59bd 100644 (file)
--- a/ir/tr/trvrfy.h
+++ b/ir/tr/trvrfy.h
@@ -1,3 +1,14 @@
+/*
+ * Project:     libFIRM
+ * File name:   ir/tr/trvrfy.h
+ * Purpose:     Check types and entities for correctness.
+ * Author:      Michael Beck, Goetz Lindenmaier
+ * Modified by:
+ * Created:     29.1.2003
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 
 
 #ifndef TRVRFY_H
@@ -8,34 +19,49 @@
  *
  * Methods to verify the type representations.
  *
- * @author Goetz Lindenmaier
+ * @author Michael Beck, Goetz Lindenmaier
  *
  * Methods to verify the type representations.
  * Copyright 2003 University of Karlsruhe.
  * Created 29.1.2003.
  *
- * $Id$
  */
 
 #include "firm.h"
 
 /**
- * possible error codes
+ * possible trvrfy() error codes
  */
 enum  trvrfy_error_codes {
-  no_error = 0,
-  error_ent_not_cont = 1,
-  error_null_mem,
+  no_error                 = 0,                /**< no error */
+  error_ent_not_cont       = 1,                /**< overwritten entity not in superclass */
+  error_null_mem           = 2,                /**< compound contains NULL member */
+  error_const_on_wrong_irg = 3,                /**< constant placed on wrong IRG */
+  error_existent_entity_without_irg = 4 /**< Method ents with pec_exist must have an irg */
 };
 
 
 /**
  * Walks the type information and performs a set of sanity checks.
  *
+ * Currently, the following checks are executed:
+ * - values of initialized entities must be allocated on the constant IRG
+ * - class types: doesn't have NULL members
+ * - class types: all overwrites are existant in the super type
+ *
  * @return
  *    0 if graph is correct
  *    else error code.
  */
 int tr_vrfy(void);
 
+/**
+ * If NDEBUG is defined performs nothing, else calles the tr_vrfy() function.
+ */
+#ifdef NDEBUG
+#define TR_VRFY()      0
+#else
+#define TR_VRFY()      tr_vrfy()
+#endif
+
 #endif /* TRVRFY_H */