along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: rbl.h,v 1.1.2.1 2000/11/16 09:18:38 guus Exp $
+ $Id: rbl.h,v 1.1.2.3 2000/11/18 23:21:01 guus Exp $
*/
typedef int (*rbl_compare_t) (const void *, const void *);
-typedef void (*rbl_delete_t) (const void *);
+typedef void (*rbl_action_t) (const void *);
typedef struct rbl_t
{
typedef struct rbltree_t
{
+ /* callback functions */
+
rbl_compare_t *compare;
- rbl_delete_t *delete;
+ rbl_action_t *delete;
+
+ /* tree part */
+
+ struct rbl_t *top;
+
+ /* linked list */
+
struct rbl_t *head;
+ struct rbl_t *tail;
+
} rbltree_t;
enum
RBL_BLACK;
};
-extern rbl_t rbl_search(rbltree_t *, void *);
-extern rbl_t rbl_search_closest(rbltree_t *, void *);
-extern rbl_t rbl_insert(rbltree_t *, void *);
-extern rbl_t rbl_unlink(rbltree_t *, void *);
-extern rbl_t rbl_delete(rbltree_t *, void *);
-extern rbl_t rbl_insert_rbl(rbltree_t *, rbl_t *);
-extern rbl_t rbl_unlink_rbl(rbltree_t *, rbl_t *);
-extern rbl_t rbl_delete_rbl(rbltree_t *, rbl_t *);
-extern rbl_t rbl_prev(rbl_t *);
-extern rbl_t rbl_next(rbl_t *);
+extern rbl_t *new_rbltree(rbl_compare_t *, rbl_action_t *);
+extern void free_rbltree(rbltree_t *);
+extern rbl_t *new_rbl(void);
+extern void free_rbl(rbl_t *);
+
+extern rbl_t *rbl_search(rbltree_t *, void *);
+extern rbl_t *rbl_search_closest(rbltree_t *, void *);
+extern rbl_t *rbl_insert(rbltree_t *, void *);
+extern rbl_t *rbl_unlink(rbltree_t *, void *);
+extern rbl_t *rbl_delete(rbltree_t *, void *);
+extern rbl_t *rbl_insert_rbl(rbltree_t *, rbl_t *);
+extern rbl_t *rbl_unlink_rbl(rbltree_t *, rbl_t *);
+extern rbl_t *rbl_delete_rbl(rbltree_t *, rbl_t *);
+
+extern void rbl_foreach(rbltree_t *, rbl_action_t *);