#ifndef _BINTREE_H
#define _BINTREE_H

struct bintree {
	struct bintree *left, *right;
};

struct bintree_ops {
	int (*compare)(struct bintree *a, struct bintree *b);
	void (*callback)(struct bintree *tree, struct bintree_ops *ops);
};

struct bintree *bintree_add(struct bintree *tree, struct bintree *new,
			struct bintree_ops *ops);
struct bintree *bintree_find(struct bintree *tree, struct bintree *new,
			struct bintree_ops *ops);
int bintree_walk(struct bintree *tree, struct bintree_ops *ops);

#endif