X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firvrfy.h;h=68d4a13d60e95bed0c9db698bbfd82a4a03c2ed8;hb=e570f00fb465d212dde403160e97ab45d36d1d7e;hp=72ef99f9761dd2e1e13b0a6a3db0e48ec9f2e67e;hpb=d2da895058ab9a12e251ccf497383e5ef282a601;p=libfirm

diff --git a/ir/ir/irvrfy.h b/ir/ir/irvrfy.h
index 72ef99f97..68d4a13d6 100644
--- a/ir/ir/irvrfy.h
+++ b/ir/ir/irvrfy.h
@@ -1,12 +1,22 @@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Author: Christian Schaefer
-**
-** irgraph.h: ir graph verification
-*/
+/*
+ * Project:     libFIRM
+ * File name:   ir/ir/irvrfy.h
+ * Purpose:     Check irnodes for correctness.
+ * Author:      Christian Schaefer
+ * Modified by: Goetz Lindenmaier. Till Riedel
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 1998-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 
-/* $Id$ */
+/**
+* @file irvrfy.h
+*
+* ir graph verification.
+*
+* @author Christian Schaefer
+*/
 
 # ifndef _IRVRFY_H_
 # define _IRVRFY_H_
@@ -14,13 +24,53 @@
 # include "irnode.h"
 # include "irgraph.h"
 
-/* Tests the modes of chechnode and its predecessors.
-   Checknode must be in current_ir_graph. */
-void irn_vrfy (struct ir_node *checknode);
+typedef enum _node_verification_t {
+  NODE_VERIFICATION_OFF        = 0,	/**< do not verify nodes at all */
+  NODE_VERIFICATION_ON         = 1,	/**< do node verification and assert on error in debug version */
+  NODE_VERIFICATION_REPORT     = 2,	/**< do node verification, but report to stderr only */
+  NODE_VERIFICATION_ERROR_ONLY = 3	/**< do node verification, but NEVER do assert nor report */
+} node_verification_t;
+
+/** Select verification of nodes.
+ *
+ *  Per default the  verification is in mode NODE_VERIFICATION_ASSERT.
+ *  Turn the verification off during development to check partial implementations.
+ */
+void do_node_verification(node_verification_t mode);
+
+/**
+ * Tests the modes of checknode and its predecessors.
+ * Checknode must be in current_ir_graph.
+ *
+ * \return
+ * 	NON-zero on success
+ */
+int irn_vrfy(struct ir_node *checknode);
+
+/**
+ * Tests the modes of checknode and its predecessors.
+ * Checknode must be in given ir_graph.
+ *
+ * \return
+ * 	NON-zero on success
+ */
+int irn_vrfy_irg(struct ir_node *checknode, ir_graph *irg);
 
-/* Calls irn_vrfy for each node in irg.
-   Graph must be in state "pinned".*/
-void irg_vrfy (ir_graph *irg);
+/**
+ * Same as irn_vrfy_irg, but temporary sets verification mode to
+ * NODE_VERIFICATION_ERROR_ONLY.
+ * \return
+ * 	NON-zero on success
+ */
+int irn_vrfy_irg_dump(struct ir_node *checknode, ir_graph *irg, const char **bad_string);
 
+/**
+ * Calls irn_vrfy for each node in irg.
+ * Graph must be in state "pinned".
+ *
+ * \return
+ * 	NON-zero on success.
+ */
+int irg_vrfy(ir_graph *irg);
 
 # endif /* _IRVRFY_H_ */