X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Frbl.h;h=ab6b5f990bbb11a7ef8c0bd538a09ab419a74870;hp=40a1c69dd756a9b398ef9ae51dbf1b02d3f65179;hb=8f273f0ee265c75dd8eea65b2f1cd60a79691cd6;hpb=aa755206da4bcce3261ecd5dbfa41570a0155c73 diff --git a/lib/rbl.h b/lib/rbl.h index 40a1c69d..ab6b5f99 100644 --- a/lib/rbl.h +++ b/lib/rbl.h @@ -17,12 +17,9 @@ 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 1.1.2.6 2000/11/19 22:12:46 guus Exp $ */ -typedef int (*rbl_compare_t) (const void *, const void *); -typedef void (*rbl_delete_t) (const void *); - typedef struct rbl_t { /* 'red-black tree' part */ @@ -31,14 +28,14 @@ typedef struct rbl_t int color; - rbl_t *parent; - rbl_t *left; - rbl_t *right; + struct rbl_t *parent; + struct rbl_t *left; + struct rbl_t *right; /* 'linked list' part */ - rbl_t *prev; - rbl_t *next; + struct rbl_t *prev; + struct rbl_t *next; /* payload */ @@ -46,26 +43,51 @@ typedef struct rbl_t } rbl_t; +typedef int (*rbl_compare_t) (const void *, const void *); +typedef void (*rbl_action_t) (const void *); +typedef void (*rbl_action_rbl_t) (const struct rbl_t *); + typedef struct rbltree_t { - rbl_compare_t *compare; - rbl_delete_t *delete; + /* callback functions */ + + rbl_compare_t compare; + rbl_action_t delete; + + /* tree part */ + + struct rbl_t *top; + + /* linked list */ + struct rbl_t *head; + struct rbl_t *tail; + } rbltree_t; -enum +enum color { - RBL_RED; - 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 *); + RBL_RED, + RBL_BLACK +} color; + +extern rbltree_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 void *rbl_search(rbltree_t *, void *); +extern void *rbl_search_closest(rbltree_t *, void *); +extern rbl_t *rbl_search_rbl(rbltree_t *, void *); +extern rbl_t *rbl_search_closest_rbl(rbltree_t *, void *); +extern rbl_t *rbl_insert(rbltree_t *, void *); +extern rbl_t *rbl_unlink(rbltree_t *, void *); +extern void rbl_delete(rbltree_t *, void *); +extern rbl_t *rbl_insert_rbl(rbltree_t *, rbl_t *); +extern rbl_t *rbl_unlink_rbl(rbl_t *); +extern void rbl_delete_rbl(rbl_t *); +extern void rbl_unlink_rbltree(rbltree_t *); +extern void rbl_delete_rbltree(rbltree_t *); + +extern void rbl_foreach(rbltree_t *, rbl_action_t); +extern void rbl_foreach_rbl(rbltree_t *, rbl_action_rbl_t);