X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bdc99dddb4082e9c50525e5f7da24279cfd14c9f..6f96af1403cf082547c5a77abaf61d1ceddf3057:/src/surf/surf_routing.c diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c index 5f3e5685f9..96d36345c7 100644 --- a/src/surf/surf_routing.c +++ b/src/surf/surf_routing.c @@ -34,12 +34,21 @@ int NS3_ASR_LEVEL; //host node for ns3 static xbt_dict_t random_value = NULL; +xbt_lib_t storage_lib; +int ROUTING_STORAGE_LEVEL; //Routing for storagelevel +int ROUTING_STORAGE_HOST_LEVEL; +int SURF_STORAGE_LEVEL; + +xbt_lib_t storage_type_lib; +int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level + /* Global vars */ routing_global_t global_routing = NULL; AS_t current_routing = NULL; /* global parse functions */ -xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ +xbt_dynar_t parsed_link_list = NULL; /* temporary store of current list link of a route */ +xbt_dynar_t mount_list = NULL; /* temporary store of current mount storage */ static const char *src = NULL; /* temporary store the source name of a route */ static const char *dst = NULL; /* temporary store the destination name of a route */ static char *gw_src = NULL; /* temporary store the gateway source name of a route */ @@ -104,6 +113,12 @@ static void parse_S_host(sg_platf_host_cbarg_t host) info->rc_component = current_routing; info->rc_type = SURF_NETWORK_ELEMENT_HOST; xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info); + + if(mount_list){ + xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list); + mount_list = NULL; + } + if (host->coord && strcmp(host->coord, "")) { unsigned int cursor; char*str; @@ -168,7 +183,7 @@ static void parse_S_router(sg_platf_router_cbarg_t router) */ static void routing_parse_S_route(void) { - if (src != NULL && dst != NULL && link_list != NULL) + if (src != NULL && dst != NULL && parsed_link_list != NULL) THROWF(arg_error, 0, "Route between %s to %s can not be defined", A_surfxml_route_src, A_surfxml_route_dst); src = A_surfxml_route_src; @@ -176,7 +191,7 @@ static void routing_parse_S_route(void) xbt_assert(strlen(src) > 0 || strlen(dst) > 0, "Some limits are null in the route between \"%s\" and \"%s\"", src, dst); - link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); + parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); } /** @@ -184,7 +199,7 @@ static void routing_parse_S_route(void) */ static void routing_parse_S_ASroute(void) { - if (src != NULL && dst != NULL && link_list != NULL) + if (src != NULL && dst != NULL && parsed_link_list != NULL) THROWF(arg_error, 0, "Route between %s to %s can not be defined", A_surfxml_ASroute_src, A_surfxml_ASroute_dst); src = A_surfxml_ASroute_src; @@ -195,7 +210,7 @@ static void routing_parse_S_ASroute(void) || strlen(gw_dst) > 0, "Some limits are null in the route between \"%s\" and \"%s\"", src, dst); - link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); + parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); } /** @@ -203,7 +218,7 @@ static void routing_parse_S_ASroute(void) */ static void routing_parse_S_bypassRoute(void) { - if (src != NULL && dst != NULL && link_list != NULL) + if (src != NULL && dst != NULL && parsed_link_list != NULL) THROWF(arg_error, 0, "Bypass Route between %s to %s can not be defined", A_surfxml_bypassRoute_src, A_surfxml_bypassRoute_dst); @@ -215,7 +230,7 @@ static void routing_parse_S_bypassRoute(void) || strlen(gw_dst) > 0, "Some limits are null in the route between \"%s\" and \"%s\"", src, dst); - link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); + parsed_link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); } /** @@ -237,7 +252,7 @@ static void routing_parse_link_ctn(void) link_id = bprintf("%s_DOWN", A_surfxml_link_ctn_id); break; } - xbt_dynar_push(link_list, &link_id); + xbt_dynar_push(parsed_link_list, &link_id); } /** @@ -246,12 +261,13 @@ static void routing_parse_link_ctn(void) static void routing_parse_E_route(void) { route_t route = xbt_new0(s_route_t, 1); - route->link_list = link_list; + route->link_list = parsed_link_list; xbt_assert(current_routing->parse_route, "no defined method \"set_route\" in \"%s\"", current_routing->name); current_routing->parse_route(current_routing, src, dst, route); - link_list = NULL; + generic_free_route(route); + parsed_link_list = NULL; src = NULL; dst = NULL; } @@ -262,14 +278,15 @@ static void routing_parse_E_route(void) static void routing_parse_E_ASroute(void) { route_t e_route = xbt_new0(s_route_t, 1); - e_route->link_list = link_list; + e_route->link_list = parsed_link_list; e_route->src_gateway = xbt_strdup(gw_src); e_route->dst_gateway = xbt_strdup(gw_dst); xbt_assert(current_routing->parse_ASroute, "no defined method \"set_ASroute\" in \"%s\"", current_routing->name); current_routing->parse_ASroute(current_routing, src, dst, e_route); - link_list = NULL; + generic_free_route(e_route); + parsed_link_list = NULL; src = NULL; dst = NULL; gw_src = NULL; @@ -282,14 +299,14 @@ static void routing_parse_E_ASroute(void) static void routing_parse_E_bypassRoute(void) { route_t e_route = xbt_new0(s_route_t, 1); - e_route->link_list = link_list; + e_route->link_list = parsed_link_list; e_route->src_gateway = xbt_strdup(gw_src); e_route->dst_gateway = xbt_strdup(gw_dst); xbt_assert(current_routing->parse_bypassroute, "Bypassing mechanism not implemented by routing '%s'", current_routing->name); current_routing->parse_bypassroute(current_routing, src, dst, e_route); - link_list = NULL; + parsed_link_list = NULL; src = NULL; dst = NULL; gw_src = NULL; @@ -326,7 +343,7 @@ void routing_AS_begin(const char *AS_id, const char *wanted_routing_type) for (cpt = 0; routing_models[cpt].name; cpt++) fprintf(stderr, " %s: %s\n", routing_models[cpt].name, routing_models[cpt].desc); - xbt_die(NULL); + xbt_die("dying"); } /* make a new routing component */ @@ -478,17 +495,17 @@ static void elements_father(const char *src, const char *dst, * * \param src the source host name * \param dst the destination host name - * \param *e_route the route where the links are stored + * \param *route the route where the links are stored. It is either NULL or a ready to use dynar * \param *latency the latency, if needed * * This function is called by "get_route" and "get_latency". It allows to walk * recursively through the ASes tree. */ static void _get_route_and_latency(const char *src, const char *dst, - xbt_dynar_t * route, double *latency) + xbt_dynar_t * links, double *latency) { - void *link; - unsigned int cpt; + s_route_t route; + memset(&route,0,sizeof(route)); XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src, dst); xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method"); @@ -500,23 +517,12 @@ static void _get_route_and_latency(const char *src, const char *dst, /* If src and dst are in the same AS, life is good */ if (src_father == dst_father) { /* SURF_ROUTING_BASE */ - route_t e_route = xbt_new0(s_route_t, 1); - e_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL); - if (route) { - common_father->get_route(common_father, src, dst, e_route); - xbt_assert(e_route, "no route between \"%s\" and \"%s\"", src, dst); - *route = e_route->link_list; - } - if (latency) { - *latency = common_father->get_latency(common_father, src, dst, e_route); - xbt_assert(*latency >= 0.0, - "latency error on route between \"%s\" and \"%s\"", src, dst); - } - if (e_route) { - xbt_free(e_route->src_gateway); - xbt_free(e_route->dst_gateway); - xbt_free(e_route); - } + route.link_list = *links; + + common_father->get_route_and_latency(common_father, src, dst, &route,latency); + + xbt_free(route.src_gateway); + xbt_free(route.dst_gateway); return; } @@ -528,16 +534,11 @@ static void _get_route_and_latency(const char *src, const char *dst, if (e_route_bypass) { /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */ if (latency) - xbt_die("Bypass cannot work yet with get_latency"); // FIXME: that limitation seems supurious to me -- check with alvin - - if (!route) - xbt_die("You're asking for route and latency but don't ask for any of them, you weirdo"); - *route = xbt_dynar_new(global_routing->size_of_link, NULL); - - xbt_dynar_foreach(e_route_bypass->link_list, cpt, link) { - xbt_dynar_push(*route, &link); - } + xbt_die("Bypass cannot work yet with get_latency"); // FIXME: get_bypass_route should update the latency itself, just like get_route +// // FIXME this path is never tested. I need examples to check the bypass mechanism... +// THROW_UNIMPLEMENTED; // let's warn the users of the problem + xbt_dynar_merge(links,&(e_route_bypass->link_list)); generic_free_route(e_route_bypass); return; } @@ -545,85 +546,30 @@ static void _get_route_and_latency(const char *src, const char *dst, /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/ - route_t e_route_cnt = xbt_new0(s_route_t, 1); - e_route_cnt->link_list = xbt_dynar_new(global_routing->size_of_link, NULL); - common_father->get_route(common_father, src_father->name, dst_father->name, e_route_cnt); + route.link_list = xbt_dynar_new(global_routing->size_of_link, NULL); + common_father->get_route_and_latency(common_father, src_father->name, dst_father->name, &route,latency); - xbt_assert(e_route_cnt, "no route between \"%s\" and \"%s\"", - src_father->name, dst_father->name); - - xbt_assert((e_route_cnt->src_gateway == NULL) == - (e_route_cnt->dst_gateway == NULL), - "bad gateway for route between \"%s\" and \"%s\"", src, dst); - - if (route) { - *route = xbt_dynar_new(global_routing->size_of_link, NULL); - } - if (latency) { - *latency = common_father->get_latency(common_father, - src_father->name, dst_father->name, - e_route_cnt); - xbt_assert(*latency >= 0.0, - "latency error on route between \"%s\" and \"%s\"", - src_father->name, dst_father->name); - } + xbt_assert((route.src_gateway != NULL) && (route.dst_gateway != NULL), + "bad gateways for route from \"%s\" to \"%s\"", src, dst); + char*src_gateway = route.src_gateway; + char*dst_gateway = route.dst_gateway; /* If source gateway is not our source, we have to recursively find our way up to this point */ - if (strcmp(src, e_route_cnt->src_gateway)) { - double latency_src; - xbt_dynar_t route_src; - - _get_route_and_latency(src, e_route_cnt->src_gateway, - (route ? &route_src : NULL), - (latency ? &latency_src : NULL)); - if (route) { - xbt_assert(route_src, "no route between \"%s\" and \"%s\"", - src, e_route_cnt->src_gateway); - xbt_dynar_foreach(route_src, cpt, link) { - xbt_dynar_push(*route, &link); - } - xbt_dynar_free(&route_src); - } - if (latency) { - xbt_assert(latency_src >= 0.0, - "latency error on route between \"%s\" and \"%s\"", - src, e_route_cnt->src_gateway); - *latency += latency_src; - } - } + if (strcmp(src, src_gateway)) + _get_route_and_latency(src, src_gateway, links, latency); - if (route) { - xbt_dynar_foreach(e_route_cnt->link_list, cpt, link) { - xbt_dynar_push(*route, &link); - } - } + xbt_dynar_merge(links,&(route.link_list)); /* If dest gateway is not our destination, we have to recursively find our way from this point */ - if (strcmp(e_route_cnt->dst_gateway, dst)) { - double latency_dst; - xbt_dynar_t route_dst; - - _get_route_and_latency(e_route_cnt->dst_gateway, dst, - (route ? &route_dst : NULL), - (latency ? &latency_dst : NULL)); - if (route) { - xbt_assert(route_dst, "no route between \"%s\" and \"%s\"", - e_route_cnt->dst_gateway, dst); - xbt_dynar_foreach(route_dst, cpt, link) { - xbt_dynar_push(*route, &link); - } - xbt_dynar_free(&route_dst); - } - if (latency) { - xbt_assert(latency_dst >= 0.0, - "latency error on route between \"%s\" and \"%s\"", - e_route_cnt->dst_gateway, dst); - *latency += latency_dst; - } + // FIXME why can't I factorize it the same way than [src;src_gw] without breaking the examples?? + if (strcmp(dst_gateway, dst)) { + _get_route_and_latency(dst_gateway, dst, links, latency); } - generic_free_route(e_route_cnt); + xbt_free(src_gateway); + xbt_free_f(dst_gateway); + xbt_dynar_free(&route.link_list); } /** @@ -631,26 +577,27 @@ static void _get_route_and_latency(const char *src, const char *dst, * * \param src the source host name * \param dst the destination host name - * \param route where to store the list of links (or NULL if you are not interested in it) + * \param route where to store the list of links. + * If *route=NULL, create a short lived dynar. Else, fill the provided dynar * \param latency where to store the latency experienced on the path (or NULL if not interested) - * \param cleanup boolean whether the dynar should be automatically destroyed or not + * It is the caller responsability to initialize latency to 0 (we add to provided route) + * \pre route!=NULL * * walk through the routing components tree and find a route between hosts * by calling the differents "get_route" functions in each routing component. */ void routing_get_route_and_latency(const char *src, const char *dst, - xbt_dynar_t * route, double *latency, int cleanup) + xbt_dynar_t * route, double *latency) { - static xbt_dynar_t last_route = NULL; + if (!*route) { + xbt_dynar_reset(global_routing->last_route); + *route = global_routing->last_route; + } _get_route_and_latency(src, dst, route, latency); - xbt_assert(!route || *route, "no route between \"%s\" and \"%s\"", src, dst); + xbt_assert(!latency || *latency >= 0.0, - "latency error on route between \"%s\" and \"%s\"", src, dst); - if (route) { - xbt_dynar_free(&last_route); - last_route = cleanup ? *route : NULL; - } + "negative latency on route between \"%s\" and \"%s\"", src, dst); } static xbt_dynar_t recursive_get_onelink_routes(AS_t rc) @@ -658,25 +605,18 @@ static xbt_dynar_t recursive_get_onelink_routes(AS_t rc) xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); //adding my one link routes - unsigned int cpt; - void *link; xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc); - if (onelink_mine) { - xbt_dynar_foreach(onelink_mine, cpt, link) { - xbt_dynar_push(ret, &link); - } - } + if (onelink_mine) + xbt_dynar_merge(&ret,&onelink_mine); + //recursing char *key; xbt_dict_cursor_t cursor = NULL; AS_t rc_child; xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) { xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child); - if (onelink_child) { - xbt_dynar_foreach(onelink_child, cpt, link) { - xbt_dynar_push(ret, &link); - } - } + if (onelink_child) + xbt_dynar_merge(&ret,&onelink_child); } return ret; } @@ -714,6 +654,7 @@ void routing_model_create(size_t size_of_links, void *loopback) global_routing->get_onelink_routes = get_onelink_routes; global_routing->loopback = loopback; global_routing->size_of_link = size_of_links; + global_routing->last_route = xbt_dynar_new(global_routing->size_of_link,NULL); /* no current routing at moment */ current_routing = NULL; } @@ -765,6 +706,88 @@ void routing_model_create(size_t size_of_links, void *loopback) /* ************************************************************************** */ /* ************************* GENERIC PARSE FUNCTIONS ************************ */ +static void routing_parse_storage(sg_platf_storage_cbarg_t storage) +{ + xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL), + "Reading a storage, processing unit \"%s\" already exists", storage->id); + + // Verification of an existing type_id + void* storage_type = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL); + xbt_assert(storage_type,"Reading a storage, type id \"%s\" does not exists", storage->type_id); + + XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s'", + storage->id, + storage->type_id); + + xbt_lib_set(storage_lib, + storage->id, + ROUTING_STORAGE_LEVEL, + (void *) xbt_strdup(storage->type_id)); +} +static void routing_parse_storage_type(sg_platf_storage_type_cbarg_t storage_type) +{ + xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL), + "Reading a storage type, processing unit \"%s\" already exists", storage_type->id); + + storage_type_t stype = xbt_new0(s_storage_type_t, 1); + stype->model = xbt_strdup(storage_type->model); + stype->properties = storage_type->properties; + stype->content = xbt_strdup(storage_type->content); + stype->type_id = xbt_strdup(storage_type->id); + + XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s' content '%s' and properties '%p'", + stype->type_id, + stype->model, + stype->content, + stype->properties); + + xbt_lib_set(storage_type_lib, + stype->type_id, + ROUTING_STORAGE_TYPE_LEVEL, + (void *) stype); +} +static void routing_parse_mstorage(sg_platf_mstorage_cbarg_t mstorage) +{ + THROW_UNIMPLEMENTED; +// mount_t mnt = xbt_new0(s_mount_t, 1); +// mnt->id = xbt_strdup(mstorage->type_id); +// mnt->name = xbt_strdup(mstorage->name); +// +// if(!mount_list){ +// XBT_DEBUG("Creata a Mount list for %s",A_surfxml_host_id); +// mount_list = xbt_dynar_new(sizeof(char *), NULL); +// } +// xbt_dynar_push(mount_list,(void *) mnt); +// free(mnt->id); +// free(mnt->name); +// xbt_free(mnt); +// XBT_DEBUG("ROUTING Mount a storage name '%s' with type_id '%s'",mstorage->name, mstorage->id); +} + +static void mount_free(void *p) +{ + mount_t mnt = p; + xbt_free(mnt->name); +} + +static void routing_parse_mount(sg_platf_mount_cbarg_t mount) +{ + // Verification of an existing storage + void* storage = xbt_lib_get_or_null(storage_lib, mount->id,ROUTING_STORAGE_LEVEL); + xbt_assert(storage,"Disk id \"%s\" does not exists", mount->id); + + XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->id, mount->name); + + s_mount_t mnt; + mnt.id = surf_storage_resource_by_name(mount->id); + mnt.name = xbt_strdup(mount->name); + + if(!mount_list){ + XBT_DEBUG("Create a Mount list for %s",A_surfxml_host_id); + mount_list = xbt_dynar_new(sizeof(s_mount_t), mount_free); + } + xbt_dynar_push(mount_list,&mnt); +} static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) { @@ -781,10 +804,10 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) if (strcmp(cluster->availability_trace, "") || strcmp(cluster->state_trace, "")) { - patterns = xbt_dict_new(); - xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), free); - xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), free); - xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), free); + patterns = xbt_dict_new_homogeneous(xbt_free_f); + xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL); + xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL); + xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL); } @@ -819,7 +842,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) memset(&host, 0, sizeof(host)); host.id = host_id; if (strcmp(cluster->availability_trace, "")) { - xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free); + xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL); char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns); XBT_DEBUG("\tavailability_file=\"%s\"", avail_file); host.power_trace = tmgr_trace_new(avail_file); @@ -1065,7 +1088,24 @@ static void routing_parse_Srandom(void) int start, end; xbt_dynar_t radical_ends; - random->generator = A_surfxml_random_generator; + switch (A_surfxml_random_generator) { + case AU_surfxml_random_generator: + case A_surfxml_random_generator_NONE: + random->generator = NONE; + break; + case A_surfxml_random_generator_DRAND48: + random->generator = DRAND48; + break; + case A_surfxml_random_generator_RAND: + random->generator = RAND; + break; + case A_surfxml_random_generator_RNGSTREAM: + random->generator = RNGSTREAM; + break; + default: + surf_parse_error("Invalid random generator"); + break; + } random->seed = seed; random->min = min; random->max = max; @@ -1089,15 +1129,15 @@ static void routing_parse_Srandom(void) XBT_DEBUG ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'", random_id, random->min, random->max, random->mean, random->std, - random->generator, random->seed, random_radical); + (int)random->generator, random->seed, random_radical); if (!random_value) - random_value = xbt_dict_new(); + random_value = xbt_dict_new_homogeneous(free); if (!strcmp(random_radical, "")) { res = random_generate(random); rd_value = bprintf("%f", res); - xbt_dict_set(random_value, random_id, rd_value, free); + xbt_dict_set(random_value, random_id, rd_value, NULL); } else { radical_elements = xbt_str_split(random_radical, ","); xbt_dynar_foreach(radical_elements, iter, groups) { @@ -1110,7 +1150,7 @@ static void routing_parse_Srandom(void) tmpbuf = bprintf("%s%d", random_id, atoi(xbt_dynar_getfirst_as(radical_ends, char *))); - xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), free); + xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL); xbt_free(tmpbuf); break; @@ -1124,7 +1164,7 @@ static void routing_parse_Srandom(void) i)); res = random_generate(random); tmpbuf = bprintf("%s%d", random_id, i); - xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), free); + xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL); xbt_free(tmpbuf); } break; @@ -1135,7 +1175,7 @@ static void routing_parse_Srandom(void) res = random_generate(random); rd_name = bprintf("%s_router", random_id); rd_value = bprintf("%f", res); - xbt_dict_set(random_value, rd_name, rd_value, free); + xbt_dict_set(random_value, rd_name, rd_value, NULL); xbt_dynar_free(&radical_ends); } @@ -1168,6 +1208,11 @@ void routing_register_callbacks() sg_platf_peer_add_cb(routing_parse_peer); sg_platf_postparse_add_cb(routing_parse_postparse); + sg_platf_storage_add_cb(routing_parse_storage); + sg_platf_mstorage_add_cb(routing_parse_mstorage); + sg_platf_storage_type_add_cb(routing_parse_storage_type); + sg_platf_mount_add_cb(routing_parse_mount); + #ifdef HAVE_TRACING instr_routing_define_callbacks(); #endif @@ -1197,6 +1242,7 @@ static void finalize_rec(AS_t as) { void routing_exit(void) { if (!global_routing) return; + xbt_dynar_free(&global_routing->last_route); finalize_rec(global_routing->root); xbt_free(global_routing); }