/* src/toolbox/avl.h - AVL tree implementation
- Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
- C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
- E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
- J. Wenninger, Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: avl.h 7859 2007-05-03 08:29:16Z twisti $
-
*/
#include "vm/types.h"
+#include "threads/mutex.hpp"
+
#include "vm/global.h"
/* tree comparator prototype **************************************************/
-typedef s4 avl_comparator(const void *a, const void *b);
+typedef s4 avl_comparator(const void *treenode, const void *node);
/* forward typedefs ***********************************************************/
/* avl_tree_t *****************************************************************/
struct avl_tree_t {
-#if defined(ENABLE_THREADS)
- java_objectheader *lock; /* threads lock object */
-#endif
- avl_node_t *root; /* pointer to root node */
- avl_comparator *comparator; /* pointer to comparison function */
- s4 entries; /* contains number of entries */
+ Mutex* mutex; ///< Mutex to lock the tree.
+ avl_node_t *root; /* pointer to root node */
+ avl_comparator *comparator; /* pointer to comparison function */
+ s4 entries; /* contains number of entries */
};
/* function prototypes ********************************************************/
+#ifdef __cplusplus
+extern "C" {
+#endif
+
avl_tree_t *avl_create(avl_comparator *comparator);
bool avl_insert(avl_tree_t *tree, void *data);
void *avl_find(avl_tree_t *tree, void *data);
void avl_dump(avl_node_t* node, s4 indent);
#endif
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
#endif /* _AVL_H */