X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fedge.c;h=4d674f38ababcd60f0efa732dbc4df17fd802148;hb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;hp=9509880e1512711f1ff234f7c6991df364038820;hpb=ab7c61b06f6c6e991225f2fcc32d02b8e1084aee;p=tinc diff --git a/src/edge.c b/src/edge.c index 9509880e..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" @@ -28,15 +28,13 @@ #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) -{ +static int edge_compare(const edge_t *a, const edge_t *b) { return strcmp(a->to->name, b->to->name); } -static int edge_weight_compare(const edge_t *a, const edge_t *b) -{ +static int edge_weight_compare(const edge_t *a, const edge_t *b) { int result; result = a->weight - b->weight; @@ -52,58 +50,37 @@ static int edge_weight_compare(const edge_t *a, const edge_t *b) return strcmp(a->to->name, b->to->name); } -void init_edges(void) -{ - cp(); - - edge_weight_tree = avl_alloc_tree((avl_compare_t) edge_weight_compare, NULL); +void init_edges(void) { + edge_weight_tree = splay_alloc_tree((splay_compare_t) edge_weight_compare, NULL); } -avl_tree_t *new_edge_tree(void) -{ - cp(); - - 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) -{ - cp(); - - avl_delete_tree(edge_tree); +void free_edge_tree(splay_tree_t *edge_tree) { + splay_delete_tree(edge_tree); } -void exit_edges(void) -{ - cp(); - - avl_delete_tree(edge_weight_tree); +void exit_edges(void) { + splay_delete_tree(edge_weight_tree); } /* Creation and deletion of connection elements */ -edge_t *new_edge(void) -{ - cp(); - +edge_t *new_edge(void) { return xmalloc_and_zero(sizeof(edge_t)); } -void free_edge(edge_t *e) -{ - cp(); - +void free_edge(edge_t *e) { sockaddrfree(&e->address); free(e); } -void edge_add(edge_t *e) -{ - cp(); - - avl_insert(edge_weight_tree, e); - avl_insert(e->from->edge_tree, e); +void edge_add(edge_t *e) { + splay_insert(edge_weight_tree, e); + splay_insert(e->from->edge_tree, e); e->reverse = lookup_edge(e->to, e->from); @@ -111,50 +88,44 @@ void edge_add(edge_t *e) e->reverse->reverse = e; } -void edge_del(edge_t *e) -{ - cp(); - +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) -{ +edge_t *lookup_edge(node_t *from, node_t *to) { edge_t v; - cp(); - 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; - cp(); - - 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; }