*
* \param src the source host name
* \param dst the destination host name
+ * \param *e_route the route where the links are stored
*
* This function is called by "get_route". It allows to walk recursively
* through the routing components tree.
*/
-static route_extended_t _get_route(const char *src, const char *dst)
+static void _get_route(const char *src, const char *dst,route_extended_t *e_route)
{
-
- void *link;
- unsigned int cpt = 0;
-
XBT_DEBUG("Solve route \"%s\" to \"%s\"", src, dst);
-
xbt_assert(src && dst, "bad parameters for \"_get_route\" method");
- route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst =
- NULL;
-
xbt_dynar_t elem_father_list = elements_father(src, dst);
routing_component_t common_father =
routing_component_t dst_father =
xbt_dynar_get_as(elem_father_list, 2, routing_component_t);
- e_route = xbt_new0(s_route_extended_t, 1);
- e_route->src_gateway = NULL;
- e_route->dst_gateway = NULL;
- e_route->generic_route.link_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
-
if (src_father == dst_father) { /* SURF_ROUTING_BASE */
- e_route_cnt =
+ (*e_route) =
(*(common_father->get_route)) (common_father, src, dst);
- xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", src,
+ xbt_assert((*e_route), "no route between \"%s\" and \"%s\"", src,
dst);
- // FIXME (optim): faire une copie et pas une série de push
- xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list, &link);
- }
- generic_free_extended_route(e_route_cnt);
} else { /* SURF_ROUTING_RECURSIVE */
+ void *link;
+ unsigned int cpt = 0;
+
+ route_extended_t e_route_cnt = NULL;
+ route_extended_t e_route_src = NULL;
+ route_extended_t e_route_dst = NULL;
route_extended_t e_route_bypass = NULL;
+ (*e_route) = xbt_new0(s_route_extended_t, 1);
+ (*e_route)->src_gateway = NULL;
+ (*e_route)->dst_gateway = NULL;
+ (*e_route)->generic_route.link_list =
+ xbt_dynar_new(global_routing->size_of_link, NULL);
+
if (common_father->get_bypass_route)
e_route_bypass =
(*(common_father->get_bypass_route)) (common_father, src, dst);
dst);
if (strcmp(src, e_route_cnt->src_gateway)) {
- e_route_src = _get_route(src, e_route_cnt->src_gateway);
+ _get_route(src, e_route_cnt->src_gateway, &e_route_src);
xbt_assert(e_route_src, "no route between \"%s\" and \"%s\"", src,
e_route_cnt->src_gateway);
xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list, &link);
+ xbt_dynar_push((*e_route)->generic_route.link_list, &link);
}
}
xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list, &link);
+ xbt_dynar_push((*e_route)->generic_route.link_list, &link);
}
if (strcmp(e_route_cnt->dst_gateway, dst)) {
- e_route_dst = _get_route(e_route_cnt->dst_gateway, dst);
+ _get_route(e_route_cnt->dst_gateway, dst, &e_route_dst);
xbt_assert(e_route_dst, "no route between \"%s\" and \"%s\"",
e_route_cnt->dst_gateway, dst);
xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list, &link);
+ xbt_dynar_push((*e_route)->generic_route.link_list, &link);
}
}
- e_route->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
- e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
+ (*e_route)->src_gateway = xbt_strdup(e_route_cnt->src_gateway);
+ (*e_route)->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway);
generic_free_extended_route(e_route_src);
generic_free_extended_route(e_route_cnt);
}
xbt_dynar_free(&elem_father_list);
-
- return e_route;
}
static double _get_latency(const char *src, const char *dst)
static xbt_dynar_t get_route(const char *src, const char *dst)
{
- route_extended_t e_route;
+ route_extended_t e_route = NULL;
- e_route = _get_route(src, dst);
+ _get_route(src, dst, &e_route);
xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst);
if (global_routing->last_route)