X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fedge.c;h=9e1b31ebcf262ba001d3bf3809395841f24a4a9d;hp=3ac0b1bae3eddc47e482e4c35ad01806c50b9a81;hb=4c85542894f7fca823b119b05e07179deb24229a;hpb=d5b61fc0cd249fd2b2751a1ff77b321323a17beb diff --git a/src/edge.c b/src/edge.c index 3ac0b1ba..9e1b31eb 100644 --- a/src/edge.c +++ b/src/edge.c @@ -1,7 +1,7 @@ /* edge.c -- edge tree management - Copyright (C) 2000-2002 Guus Sliepen , - 2000-2002 Ivo Timmermans + Copyright (C) 2000-2006 Guus Sliepen , + 2000-2005 Ivo Timmermans This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,160 +13,116 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id: edge.c,v 1.1.2.14 2002/09/06 12:19:16 guus Exp $ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include "config.h" - -#include -#include -#include - -#include -#include +#include "system.h" -#include "net.h" /* Don't ask. */ -#include "netutl.h" -#include "config.h" -#include "conf.h" -#include -#include "subnet.h" +#include "avl_tree.h" #include "edge.h" +#include "logger.h" +#include "netutl.h" #include "node.h" - +#include "utils.h" #include "xalloc.h" -#include "system.h" -avl_tree_t *edge_weight_tree; /* Tree with all edges, sorted on weight */ +avl_tree_t *edge_weight_tree; /* Tree with all edges, sorted on weight */ -int edge_compare(edge_t *a, edge_t *b) -{ - return strcmp(a->to->name, b->to->name); +static int edge_compare(const edge_t *a, const edge_t *b) { + return strcmp(a->to->name, b->to->name); } -int edge_weight_compare(edge_t *a, edge_t *b) -{ - int result; +static int edge_weight_compare(const edge_t *a, const edge_t *b) { + int result; - result = a->weight - b->weight; + result = a->weight - b->weight; - if(result) - return result; + if(result) + return result; - result = strcmp(a->from->name, b->from->name); + result = strcmp(a->from->name, b->from->name); - if(result) - return result; + if(result) + return result; - return strcmp(a->to->name, b->to->name); + 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); -cp +void init_edges(void) { + edge_weight_tree = avl_alloc_tree((avl_compare_t) edge_weight_compare, NULL); } -avl_tree_t *new_edge_tree(void) -{ -cp - return avl_alloc_tree((avl_compare_t)edge_compare, NULL); -cp +avl_tree_t *new_edge_tree(void) { + return avl_alloc_tree((avl_compare_t) edge_compare, (avl_action_t) free_edge); } -void free_edge_tree(avl_tree_t *edge_tree) -{ -cp - avl_delete_tree(edge_tree); -cp +void free_edge_tree(avl_tree_t *edge_tree) { + avl_delete_tree(edge_tree); } -void exit_edges(void) -{ -cp - avl_delete_tree(edge_weight_tree); -cp +void exit_edges(void) { + avl_delete_tree(edge_weight_tree); } /* Creation and deletion of connection elements */ -edge_t *new_edge(void) -{ - edge_t *e; -cp - e = (edge_t *)xmalloc_and_zero(sizeof(*e)); -cp - return e; +edge_t *new_edge(void) { + return xmalloc_and_zero(sizeof(edge_t)); } -void free_edge(edge_t *e) -{ -cp - free(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); -cp - e->reverse = lookup_edge(e->to, e->from); - if(e->reverse) - e->reverse->reverse = e; -cp +void edge_add(edge_t *e) { + avl_insert(edge_weight_tree, e); + avl_insert(e->from->edge_tree, e); + + e->reverse = lookup_edge(e->to, e->from); + + if(e->reverse) + e->reverse->reverse = e; } -void edge_del(edge_t *e) -{ -cp - if(e->reverse) - e->reverse->reverse = NULL; -cp - avl_delete(edge_weight_tree, e); - avl_delete(e->from->edge_tree, 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); } -edge_t *lookup_edge(node_t *from, node_t *to) -{ - edge_t v; -cp - v.from = from; - v.to = to; +edge_t *lookup_edge(node_t *from, node_t *to) { + edge_t v; + + v.from = from; + v.to = to; - return avl_search(from->edge_tree, &v); + return avl_search(from->edge_tree, &v); } -void dump_edges(void) -{ - avl_node_t *node, *node2; - node_t *n; - edge_t *e; - char *address; -cp - syslog(LOG_DEBUG, _("Edges:")); - - for(node = node_tree->head; node; node = node->next) - { - n = (node_t *)node->data; - for(node2 = n->edge_tree->head; node2; node2 = node2->next) - { - e = (edge_t *)node2->data; - address = sockaddr2hostname(&e->address); - syslog(LOG_DEBUG, _(" %s to %s at %s options %lx weight %d"), - e->from->name, e->to->name, address, - e->options, e->weight); - free(address); +void dump_edges(void) { + avl_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); + free(address); + } } - } - syslog(LOG_DEBUG, _("End of edges.")); -cp + logger(LOG_DEBUG, "End of edges."); }