X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fedge.c;h=afe9cfe325ad19bc82d33fe7f9e796fb794285a7;hp=f5aa0994412e2b0416467cf03ada7ce423cc3f6b;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=36623e15a1c8685e5d8730345c1a7f9c93710fef diff --git a/src/edge.c b/src/edge.c index f5aa0994..afe9cfe3 100644 --- a/src/edge.c +++ b/src/edge.c @@ -1,7 +1,6 @@ /* edge.c -- edge tree management - Copyright (C) 2000-2006 Guus Sliepen , - 2000-2005 Ivo Timmermans + Copyright (C) 2014 Guus Sliepen 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 @@ -21,16 +20,14 @@ #include "system.h" #include "splay_tree.h" -#include "control_common.h" #include "edge.h" #include "logger.h" +#include "meshlink_internal.h" #include "netutl.h" #include "node.h" #include "utils.h" #include "xalloc.h" -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); } @@ -40,19 +37,21 @@ static int edge_weight_compare(const edge_t *a, const edge_t *b) { result = a->weight - b->weight; - if(result) + if(result) { return result; + } result = strcmp(a->from->name, b->from->name); - if(result) + if(result) { return result; + } return strcmp(a->to->name, b->to->name); } -void init_edges(void) { - edge_weight_tree = splay_alloc_tree((splay_compare_t) edge_weight_compare, NULL); +void init_edges(meshlink_handle_t *mesh) { + mesh->edges = splay_alloc_tree((splay_compare_t) edge_weight_compare, NULL); } splay_tree_t *new_edge_tree(void) { @@ -63,14 +62,18 @@ void free_edge_tree(splay_tree_t *edge_tree) { splay_delete_tree(edge_tree); } -void exit_edges(void) { - splay_delete_tree(edge_weight_tree); +void exit_edges(meshlink_handle_t *mesh) { + if(mesh->edges) { + splay_delete_tree(mesh->edges); + } + + mesh->edges = NULL; } /* Creation and deletion of connection elements */ edge_t *new_edge(void) { - return xmalloc_and_zero(sizeof(edge_t)); + return xzalloc(sizeof(edge_t)); } void free_edge(edge_t *e) { @@ -79,51 +82,34 @@ void free_edge(edge_t *e) { free(e); } -void edge_add(edge_t *e) { - splay_insert(edge_weight_tree, e); +void edge_add(meshlink_handle_t *mesh, edge_t *e) { + splay_insert(mesh->edges, e); splay_insert(e->from->edge_tree, e); e->reverse = lookup_edge(e->to, e->from); - if(e->reverse) + if(e->reverse) { e->reverse->reverse = e; + } } -void edge_del(edge_t *e) { - if(e->reverse) +void edge_del(meshlink_handle_t *mesh, edge_t *e) { + if(e->reverse) { e->reverse->reverse = NULL; + } - splay_delete(edge_weight_tree, e); + splay_delete(mesh->edges, e); splay_delete(e->from->edge_tree, e); } edge_t *lookup_edge(node_t *from, node_t *to) { + assert(from); + assert(to); + edge_t v; - + v.from = from; v.to = to; return splay_search(from->edge_tree, &v); } - -bool dump_edges(connection_t *c) { - splay_node_t *node, *node2; - node_t *n; - edge_t *e; - char *address; - - 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); - send_request(c, "%d %d %s to %s at %s options %x weight %d", - CONTROL, REQ_DUMP_EDGES, - e->from->name, e->to->name, address, - e->options, e->weight); - free(address); - } - } - - return send_request(c, "%d %d", CONTROL, REQ_DUMP_EDGES); -}