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- typedef struct
- {
- int key;
- int data;
- int left;
- int right;
- } IBTREE_NODE;
- typedef struct
- {
- IBTREE_NODE *node; /* tree of values */
- int tlen; /* allocated tree size */
- int N; /* number of actual nodes in tree */
- int incr; /* number of nodes to add at a time */
- int cur;
- int (*cmp) (); /* routine to compare keys */
- } IBTREE;
- int ibtree_create(IBTREE *, int (*)(), int);
- int ibtree_find(IBTREE *, int, int *);
- int ibtree_free(IBTREE *);
- int ibtree_next(IBTREE *, int *, int *);
- int ibtree_rewind(IBTREE *);
- int Btree_init();
- int Btree_add(int);
- int Btree_report();
- int ibtree_update(IBTREE *, int, int);
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