/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file dfs.h
* @author Sebastian Hack
* @date 20.04.2007
- * @version $Id: $
- * @summary
+ * @brief
*
* Primitive depth-first search on the CFG.
- *
- * Copyright (C) 2007 Universitaet Karlsruhe
- * Released under the GPL
*/
#ifndef FIRM_ANA_DFS_H
#define FIRM_ANA_DFS_H
#include "absgraph.h"
-typedef struct _dfs_t dfs_t;
-typedef struct _dfs_node_t dfs_node_t;
-typedef struct _dfs_edge_t dfs_edge_t;
+typedef struct dfs_t dfs_t;
+typedef struct dfs_node_t dfs_node_t;
+typedef struct dfs_edge_t dfs_edge_t;
typedef enum {
DFS_EDGE_ANC,
DFS_EDGE_BACK
} dfs_edge_kind_t;
-extern dfs_edge_kind_t dfs_get_edge_kind(const dfs_t *dfs, void *src, void *tgt);
+extern dfs_edge_kind_t dfs_get_edge_kind(const dfs_t *dfs, const void *src, const void *tgt);
extern dfs_t *dfs_new(const absgraph_t *graph_impl, void *graph);
extern void dfs_free(dfs_t *dfs);