1 #ifndef BST_H_

2 #define BST_H_

3

4 #include <stddef.h>

5 #include <stdbool.h>

6

7 struct bst;

8 struct bst_iterator;

9

10 struct bst * bst_new(bool (*le)(void * a, void * b), bool (*eq)(void * a, void * b));

11 void bst_delete(struct bst * bst);

12

13 void * bst_insert (struct bst * bst, void * data);

14 void * bst_search (struct bst * bst, void * data);

15 void * bst_search_iterative (struct bst * bst, void * data);

16 void * bst_minimum (struct bst * bst);

17 void * bst_maximum (struct bst * bst);

18 unsigned int bst_size (struct bst * bst);

19

20 void bst_walk_inorder (struct bst * bst, void (*op)(void * data));

21 void bst_walk_preorder (struct bst * bst, void (*op)(void * data));

22 void bst_walk_postorder (struct bst * bst, void (*op)(void * data));

23

24 struct bst_iterator * bst_begin (struct bst * bst);

25 struct bst_iterator * bst_end (struct bst * bst);

26 struct bst_iterator * bst_next (struct bst_iterator * it);

27 struct bst_iterator * bst_prev (struct bst_iterator * it);

28 void * bst_value (struct bst_iterator * it);

29 void * bst_find (struct bst_iterator * it, void * data);

30 void * bst_remove (struct bst_iterator * it);

31

32 void bst_dump (struct bst * bst, void (*print_val)(void *) );

33

34 #endif