X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=lib%2Frbl.c;h=3b97da6627739618634a912c8e42158f0a116698;hb=06afd357b0cf4aab778b1ccabbd1be61a9500d10;hp=d79c5030726e47faf37f07c750dbb11be0069133;hpb=cc7c078774db955cece9b263022e6c1ca955fc10;p=tinc diff --git a/lib/rbl.c b/lib/rbl.c index d79c5030..3b97da66 100644 --- a/lib/rbl.c +++ b/lib/rbl.c @@ -17,9 +17,10 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: rbl.c,v 1.1.2.6 2000/11/19 11:05:59 guus Exp $ + $Id: rbl.c,v 1.1.2.8 2000/11/20 19:12:10 guus Exp $ */ +#include #include #include "rbl.h" @@ -58,7 +59,7 @@ void free_rbltree(rbltree_t *tree) } /* Search closest match in the tree */ -rbl_t *rbl_search_closest(rbltree_t *tree, void *data) +rbl_t *rbl_search_closest_rbl(rbltree_t *tree, void *data) { rbl_t *rbl, *next; int result; @@ -82,8 +83,13 @@ rbl_t *rbl_search_closest(rbltree_t *tree, void *data) return rbl; } +void *rbl_search_closest(rbltree_t *tree, void *data) +{ + return rbl_search_closest_rbl(tree, data)->data; +} + /* Search exact match or return NULL pointer */ -rbl_t *rbl_search(rbltree_t *tree, void *data) +rbl_t *rbl_search_rbl(rbltree_t *tree, void *data) { rbl_t *rbl, *next; int result; @@ -107,6 +113,18 @@ rbl_t *rbl_search(rbltree_t *tree, void *data) return NULL; } +void *rbl_search(rbltree_t *tree, void *data) +{ + rbl_t *rbl; + + rbl = rbl_search_rbl(tree, data); + + if(rbl) + return rbl->data; + else + return NULL; +} + /* Red-black tree operations taken from Introduction to Algorithms, Cormen, Leiserson & Rivest, chapter 14. */ @@ -171,7 +189,7 @@ rbl_t *rbl_insert_rbl(rbltree_t *tree, rbl_t *rbl) if(tree->top) { - closest = rbl_search_closest(tree, rbl->data); + closest = rbl_search_closest_rbl(tree, rbl->data); result = tree->compare(rbl->data, closest->data); if(result < 0) { @@ -423,7 +441,7 @@ rbl_t *rbl_unlink(rbltree_t *tree, void *data) { rbl_t *rbl; - rbl = rbl_search(tree, data); + rbl = rbl_search_rbl(tree, data); if(rbl) return rbl_unlink_rbl(rbl); @@ -457,10 +475,11 @@ rbl_unlink_rbltree_branch(rbl_t *rbl) rbl->parent->left = NULL; else rbl->parent->right = NULL; + } } /* Optimized unlinking for a complete tree */ -rbl_unlink_rbltree(rbltree_t *tree) +void rbl_unlink_rbltree(rbltree_t *tree) { rbl_t *rbl, *next; @@ -481,14 +500,14 @@ rbl_unlink_rbltree(rbltree_t *tree) } /* Optimized deletion for a complete tree */ -rbl_delete_rbltree(rbltree_t *tree) +void rbl_delete_rbltree(rbltree_t *tree) { rbl_t *rbl, *next; for(rbl = tree->head; rbl; rbl = next) { next = rbl->next; - tree->delete(rbl->data) + tree->delete(rbl->data); } tree->top = NULL;