66 lines
1.1 KiB
C
66 lines
1.1 KiB
C
#pragma once
|
|
|
|
#include "cdef.h"
|
|
|
|
|
|
struct atree_node
|
|
{
|
|
struct atree_node *left;
|
|
struct atree_node *right;
|
|
int32 height;
|
|
};
|
|
|
|
/**
|
|
* A comparison function between self (yours) and treenode (tree's)
|
|
* Returns:
|
|
* < 0 if treenode < self
|
|
* = 0 if treenode = self
|
|
* > 0 if treenode > self
|
|
*/
|
|
typedef int32 (*atree_cmp_fp)(struct atree_node *tree_node, struct atree_node *self);
|
|
|
|
struct atree
|
|
{
|
|
atree_cmp_fp cmpf;
|
|
struct atree_node *root;
|
|
};
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_search(struct atree *tree, struct atree_node *entry);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_insert(struct atree *tree, struct atree_node *entry);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_delete(struct atree *tree, struct atree_node *entry);
|
|
|
|
|
|
void
|
|
lb_atree_init(struct atree *tree, atree_cmp_fp compare);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_max(struct atree *tree);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_min(struct atree *tree);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_next(struct atree *tree, struct atree_node *entry);
|
|
|
|
|
|
struct atree_node *
|
|
lb_atree_prev(struct atree *tree, struct atree_node *entry);
|
|
|
|
bool
|
|
lb_atree_validate(struct atree *tree);
|
|
|
|
uint32
|
|
lb_atree_size(struct atree *tree);
|
|
|