fix

[libfirm] / ir / tr / trvrfy.h

diff --git a/ir/tr/trvrfy.h b/ir/tr/trvrfy.h
index 58eb75b..4b38de1 100644 (file)
--- a/ir/tr/trvrfy.h
+++ b/ir/tr/trvrfy.h
@@ -1,34 +1,67 @@
-
-
-#ifndef TRVRFY_H
-#define TRVRFY_H
-
-/**
- * @file trvrfy.h
+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
  *
- * Methods to verify the type representations.
+ * This file is part of libFirm.
  *
- * @author Goetz Lindenmaier
+ * 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.
  *
- * Methods to verify the type representations.
- * Copyright 2003 University of Karlsruhe.
- * Created 29.1.2003.
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
  *
- * $Id$
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
  */
 
-#include "firm.h"
+/**
+ * @file    trvrfy.h
+ * @brief   Check types and entities for correctness.
+ * @date    29.1.2003
+ * @author  Michael Beck, Goetz Lindenmaier
+ * @version $Id$
+ */
+#ifndef FIRM_TR_TRVRFY_H
+#define FIRM_TR_TRVRFY_H
+
+#include "firm_types.h"
 
 /**
  * possible trvrfy() error codes
  */
-enum  trvrfy_error_codes {
-  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 */
+enum trvrfy_error_codes {
+       no_error = 0,                      /**< no error */
+       error_ent_not_cont,                /**< overwritten entity not in superclass */
+       error_null_mem,                    /**< compound contains NULL member */
+       error_const_on_wrong_irg,          /**< constant placed on wrong IRG */
+       error_existent_entity_without_irg, /**< Method entities with pecularity_exist must have an irg */
+       error_wrong_ent_overwrites,        /**< number of entity overwrites exceeds number of class overwrites */
+       error_inherited_ent_without_const, /**< inherited method entity not pointing to existent entity */
+       error_glob_ent_allocation,         /**< wrong allocation of a global entity */
+       error_ent_const_mode,              /**< Mode of constant in entity did not match entities type. */
+       error_ent_wrong_owner              /**< Mode of constant in entity did not match entities type. */
 };
 
+/**
+ * Checks a type.
+ *
+ * @return
+ *  0   if no error encountered
+ */
+int check_type(ir_type *tp);
+
+/**
+ * Check an entity. Currently, we check only if initialized constants
+ * are build on the const irg graph.
+ *
+ * @return
+ *  0   if no error encountered
+ *  != 0    a trvrfy_error_codes code
+ */
+int check_entity(ir_entity *ent);
 
 /**
  * Walks the type information and performs a set of sanity checks.
@@ -36,7 +69,7 @@ enum  trvrfy_error_codes {
  * 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
+ * - class types: all overwrites are existent in the super type
  *
  * @return
  *    0 if graph is correct
@@ -45,7 +78,7 @@ enum  trvrfy_error_codes {
 int tr_vrfy(void);
 
 /**
- * If NDEBUG is defined performs nothing, else calles the tr_vrfy() function.
+ * If NDEBUG is defined performs nothing, else calls the tr_vrfy() function.
  */
 #ifdef NDEBUG
 #define TR_VRFY()      0
@@ -53,4 +86,4 @@ int tr_vrfy(void);
 #define TR_VRFY()      tr_vrfy()
 #endif
 
-#endif /* TRVRFY_H */
+#endif /* FIRM_TR_TRVRFY_H */