__FUNCTION__ is only available under GNU C, else __FILE__ is used

[libfirm] / ir / ir / irgwalk.h

diff --git a/ir/ir/irgwalk.h b/ir/ir/irgwalk.h
index f8e1102..3db617c 100644 (file)
--- a/ir/ir/irgwalk.h
+++ b/ir/ir/irgwalk.h
@@ -1,14 +1,14 @@
 /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Author: Boris Boesler
-**
-** traverse an ir graph
-** - execute the pre function before recursion
-** - execute the post function after recursion
-**
-** Uses current_ir_graph (from irgraph.h)!!! Set it to the proper
-** graph before starting the walker.
+* All rights reserved.
+*
+* Author: Boris Boesler
+*
+* traverse an ir graph
+* - execute the pre function before recursion
+* - execute the post function after recursion
+*
+* Uses current_ir_graph (from irgraph.h)!!! Set it to the proper
+* graph before starting the walker.
 */
 
 /* $Id$ */
@@ -24,6 +24,12 @@
 typedef void (irg_walk_func)(ir_node *, void *);
 #endif
 
+/* Allocates some necessary datastructures. */
+void init_ip_walk(void);
+
+/* Frees some necessary datastructures. */
+void finish_ip_walk(void);
+
 /* Walks over the ir graph, starting at the node given as first argument.
    Executes pre before visiting the predecessor of a node, post after.
    irg_walk uses the visited flag in irg and the nodes to determine visited