X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fedge.c;fp=src%2Fedge.c;h=4d674f38ababcd60f0efa732dbc4df17fd802148;hp=9e1b31ebcf262ba001d3bf3809395841f24a4a9d;hb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;hpb=9a2b0f88a9cae753ebc81c939d01403178b18a35 diff --git a/src/edge.c b/src/edge.c index 9e1b31eb..4d674f38 100644 --- a/src/edge.c +++ b/src/edge.c @@ -20,7 +20,7 @@ #include "system.h" -#include "avl_tree.h" +#include "splay_tree.h" #include "edge.h" #include "logger.h" #include "netutl.h" @@ -28,7 +28,7 @@ #include "utils.h" #include "xalloc.h" -avl_tree_t *edge_weight_tree; /* Tree with all edges, sorted on weight */ +splay_tree_t *edge_weight_tree; /* Tree with all edges, sorted on weight */ static int edge_compare(const edge_t *a, const edge_t *b) { return strcmp(a->to->name, b->to->name); @@ -51,19 +51,19 @@ static int edge_weight_compare(const edge_t *a, const edge_t *b) { } void init_edges(void) { - edge_weight_tree = avl_alloc_tree((avl_compare_t) edge_weight_compare, NULL); + edge_weight_tree = splay_alloc_tree((splay_compare_t) edge_weight_compare, NULL); } -avl_tree_t *new_edge_tree(void) { - return avl_alloc_tree((avl_compare_t) edge_compare, (avl_action_t) free_edge); +splay_tree_t *new_edge_tree(void) { + return splay_alloc_tree((splay_compare_t) edge_compare, (splay_action_t) free_edge); } -void free_edge_tree(avl_tree_t *edge_tree) { - avl_delete_tree(edge_tree); +void free_edge_tree(splay_tree_t *edge_tree) { + splay_delete_tree(edge_tree); } void exit_edges(void) { - avl_delete_tree(edge_weight_tree); + splay_delete_tree(edge_weight_tree); } /* Creation and deletion of connection elements */ @@ -79,8 +79,8 @@ void free_edge(edge_t *e) { } void edge_add(edge_t *e) { - avl_insert(edge_weight_tree, e); - avl_insert(e->from->edge_tree, e); + splay_insert(edge_weight_tree, e); + splay_insert(e->from->edge_tree, e); e->reverse = lookup_edge(e->to, e->from); @@ -92,8 +92,8 @@ void edge_del(edge_t *e) { if(e->reverse) e->reverse->reverse = NULL; - avl_delete(edge_weight_tree, e); - avl_delete(e->from->edge_tree, e); + splay_delete(edge_weight_tree, e); + splay_delete(e->from->edge_tree, e); } edge_t *lookup_edge(node_t *from, node_t *to) { @@ -102,27 +102,30 @@ edge_t *lookup_edge(node_t *from, node_t *to) { v.from = from; v.to = to; - return avl_search(from->edge_tree, &v); + return splay_search(from->edge_tree, &v); } -void dump_edges(void) { - avl_node_t *node, *node2; +int dump_edges(struct evbuffer *out) { + splay_node_t *node, *node2; node_t *n; edge_t *e; char *address; - logger(LOG_DEBUG, "Edges:"); - for(node = node_tree->head; node; node = node->next) { n = node->data; for(node2 = n->edge_tree->head; node2; node2 = node2->next) { e = node2->data; address = sockaddr2hostname(&e->address); - logger(LOG_DEBUG, " %s to %s at %s options %lx weight %d", - e->from->name, e->to->name, address, e->options, e->weight); + if(evbuffer_add_printf(out, + " %s to %s at %s options %lx weight %d\n", + e->from->name, e->to->name, address, + e->options, e->weight) == -1) { + free(address); + return errno; + } free(address); } } - logger(LOG_DEBUG, "End of edges."); + return 0; }