src/parsec/disk-image/parsec/parsec-benchmark/pkgs/netapps/netdedup/src/server/tree.h

/* Based on Data Structures and Algorithm Analysis in C (Second Edition)
 * by Mark Allen Weiss.
 *
 * Modified by Minlan Yu.
 */
#ifndef _TREE_H_
#define _TREE_H_

#include "binheap.h"

struct tree_element {
  sequence_number_t l1num;
  PriorityQueue queue;
};

typedef struct tree_element TreeElementType;

struct TreeNode;
typedef struct TreeNode *Position;
typedef struct TreeNode *SearchTree;

struct TreeNode {
  TreeElementType Element;
  SearchTree  Left;
  SearchTree  Right;
};

SearchTree TreeMakeEmpty( SearchTree T );
Position TreeFind( int value, SearchTree T );
Position TreeFindMin( SearchTree T );
Position TreeFindMax( SearchTree T );
SearchTree TreeInsert( TreeElementType X, SearchTree T );
SearchTree TreeDelete( TreeElementType X, SearchTree T );
TreeElementType TreeRetrieve( Position P );

#endif  /* _TREE_H_ */