Updated header

[libfirm] / ir / ana2 / irmemwalk.c

diff --git a/ir/ana2/irmemwalk.c b/ir/ana2/irmemwalk.c
index 13ee10b..0f587dd 100644 (file)
--- a/ir/ana2/irmemwalk.c
+++ b/ir/ana2/irmemwalk.c
@@ -1,32 +1,45 @@
 /* -*- c -*- */
 
 /*
- * Project:     libFIRM
- * File name:   ir/ana2/irmemwalk.c
- * Purpose:     walk along memory edges
- * Author:      Florian
- * Modified by:
- * Created:     Mon 18 Oct 2004
- * CVS-ID:      $Id$
- * Copyright:   (c) 1999-2004 Universität Karlsruhe
- * Licence:     This file is protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * 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.
  */
 
-/*
-  Walk over a firm graph along its memory edges.
-
-  Any number of graphs can be visited at the same time, but no graph
-  can be traversed more than once at any time.
-*/
-
-
+/**
+ * @file
+ * @brief    walk along memory edges
+ * @author   Florian
+ * @date     Mon 18 Oct 2004
+ * @version  $Id$
+ * @summary
+ *   Walk over a firm graph along its memory edges.
+ *
+ *   Any number of graphs can be visited at the same time, but no graph
+ *   can be traversed more than once at any time.
+ */
 # ifdef HAVE_CONFIG_H
 #  include "config.h"
 # endif
 
+# include "irnode_t.h"
 # include "irgwalk.h"           /* for irg_walk_func */
 # include "irprog.h"            /* for get_irp_main_irg */
 # include "xmalloc.h"
+# include "gnu_ext.h"
 
 # ifndef TRUE
 #  define TRUE 1
@@ -37,15 +50,16 @@
    Data
 */
 
-/* environment for a single memory walker */
+/** environment for a single memory walker */
 typedef struct walk_mem_env_str {
-  ir_graph *graph;              /* the graph we're visiting */
-  int visited;                  /* 'visited' marker */
-  irg_walk_func *pre;           /* pre action */
-  irg_walk_func *post;          /* post action */
-  void *env;                    /* user-defined environment */
-
-  struct walk_mem_env_str *prev; /* link up walking instances */
+  ir_graph *graph;              /**< the graph we're visiting */
+  unsigned long visited;        /**< 'visited' marker
+                                 (unsigned long in case we walk more than 2^32 graphs) */
+  irg_walk_func *pre;           /**< pre action */
+  irg_walk_func *post;          /**< post action */
+  void *env;                    /**< user-defined environment */
+
+  struct walk_mem_env_str *prev; /**< link up walking instances */
   /* what else? */
 } walk_mem_env_t;
 
@@ -63,7 +77,7 @@ static walk_mem_env_t *walk_envs = NULL;
 static void irg_walk_mem_node (ir_node *node,
                                walk_mem_env_t *walk_env)
 {
-  const opcode op = get_irn_opcode (node);
+  const ir_opcode op = get_irn_opcode (node);
   ir_node *in = NULL;
 
   if (get_irn_visited (node) >= walk_env->visited) {
@@ -219,7 +233,7 @@ void irg_walk_mem (ir_graph *graph,
                    void *env)
 {
   ir_node *end_block = get_irg_end_block (graph);
-  walk_mem_env_t *walk_env = (walk_mem_env_t*) xmalloc (sizeof (walk_mem_env_t));
+  walk_mem_env_t *walk_env = xmalloc (sizeof (walk_mem_env_t));
 
   assert (! get_irg_is_mem_visited (graph));
 
@@ -261,6 +275,25 @@ void irg_walk_mem (ir_graph *graph,
 
 /*
   $Log$
+  Revision 1.12  2007/01/16 15:45:42  beck
+  renamed type opcode to ir_opcode
+
+  Revision 1.11  2005/01/26 12:20:20  beck
+  gnu_ext.h included
+
+  Revision 1.10  2005/01/14 13:34:48  liekweg
+  Don't cast malloc
+
+  Revision 1.9  2005/01/10 17:26:34  liekweg
+  fixup printfs, don't put environments on the stack
+
+  Revision 1.8  2004/12/22 14:43:14  beck
+  made allocations C-like
+
+  Revision 1.7  2004/12/21 14:25:35  beck
+  removed C99 constructs
+  make visit counter of same type as irn visit counter
+
   Revision 1.6  2004/12/02 16:17:51  beck
   fixed config.h include