#include <pcre.h> /* regular expression library */
/* Global vars */
-extern routing_global_t global_routing;
+extern routing_platf_t routing_platf;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_rulebased, surf, "Routing part of surf");
} s_AS_rulebased_t, *AS_rulebased_t;
typedef struct s_rule_route s_rule_route_t, *rule_route_t;
-typedef struct s_rule_route_extended s_rule_route_extended_t,
-*rule_route_extended_t;
+typedef struct s_rule_route_extended s_rule_route_extended_t, *rule_route_extended_t;
struct s_rule_route {
- xbt_dynar_t re_str_link; // dynar of char*
+ xbt_dynar_t re_str_link; // dynar of char*
pcre *re_src;
pcre *re_dst;
};
erroffset, dst, error);
ruleroute_e->generic_rule_route.re_str_link =
route->link_list;
- ruleroute_e->re_src_gateway = xbt_strdup((char *)route->src_gateway); // DIRTY HACK possible only
- ruleroute_e->re_dst_gateway = xbt_strdup((char *)route->dst_gateway); // because of what is in routing_parse_E_ASroute
+
+ // DIRTY PERL HACK AHEAD: with the rulebased routing, the {src,dst}_gateway fields
+ // store the provided name instead of the entity directly (routing_parse_E_ASroute knows)
+ //
+ // This is because the user will provide something like "^AS_(.*)$" instead of the proper name of a given entity
+ ruleroute_e->re_src_gateway = xbt_strdup((char *)route->src_gateway);
+ ruleroute_e->re_dst_gateway = xbt_strdup((char *)route->dst_gateway);
xbt_dynar_push(routing->list_ASroute, &ruleroute_e);
/* make sure that they don't get freed */
sg_routing_edge_t host = NULL;
xbt_lib_foreach(as_router_lib, cursor, k1, host){
+ void *link_ptr;
route_t route = xbt_new0(s_route_t,1);
route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
rulebased_get_route_and_latency (rc, router, host, route,NULL);
- int number_of_links = xbt_dynar_length(route->link_list);
-
- if(number_of_links == 1) {
+ switch (xbt_dynar_length(route->link_list)) {
+ case 1:
//loopback
- }
- else{
- if (number_of_links != 2) {
- xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
- }
-
- void *link_ptr;
+ break;
+ case 2:
xbt_dynar_get_cpy (route->link_list, 1, &link_ptr);
onelink_t onelink = xbt_new0 (s_onelink_t, 1);
onelink->src = host;
onelink->dst = router;
onelink->link_ptr = link_ptr;
xbt_dynar_push (ret, &onelink);
+ break;
+ default:
+ xbt_die("rulebased_get_onelink_routes works only if the AS is a cluster, sorry.");
+ break;
}
}
return ret;
if (rc_src >= 0 && rc_dst >= 0) {
/* matched src and dest, nothing more to do (?) */
} else if (!strcmp(src_name, dst_name) && are_processing_units) {
- xbt_dynar_push(route->link_list, &(global_routing->loopback));
+ xbt_dynar_push(route->link_list, &(routing_platf->loopback));
if (lat)
- *lat += surf_network_model->extension.network.get_link_latency(global_routing->loopback);
+ *lat += surf_network_model->extension.network.get_link_latency(routing_platf->loopback);
} else {
THROWF(arg_error,0,"No route from '%s' to '%s'??",src_name,dst_name);
//xbt_dynar_reset(route->link_list);
(rule_route_extended_t) ruleroute;
char *gw_src_name = remplace(ruleroute_extended->re_src_gateway, list_src, rc_src,
list_dst, rc_dst);
- route->src_gateway = xbt_lib_get_or_null(host_lib, gw_src_name,
- ROUTING_HOST_LEVEL);
- route->src_gateway = xbt_lib_get_or_null(host_lib, gw_src_name,
- ROUTING_HOST_LEVEL);
- if (!route->src_gateway)
- route->src_gateway = xbt_lib_get_or_null(as_router_lib, gw_src_name,
- ROUTING_ASR_LEVEL);
- if (!route->src_gateway)
- route->src_gateway = xbt_lib_get_or_null(as_router_lib, gw_src_name,
- ROUTING_ASR_LEVEL);
+ route->src_gateway = sg_routing_edge_by_name_or_null(gw_src_name);
xbt_free(gw_src_name);
char *gw_dst_name = remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src,
list_dst, rc_dst);
- route->dst_gateway = xbt_lib_get_or_null(host_lib, gw_dst_name,
- ROUTING_HOST_LEVEL);
- route->dst_gateway = xbt_lib_get_or_null(host_lib, gw_dst_name,
- ROUTING_HOST_LEVEL);
- if (!route->dst_gateway)
- route->dst_gateway = xbt_lib_get_or_null(as_router_lib, gw_dst_name,
- ROUTING_ASR_LEVEL);
- if (!route->dst_gateway)
- route->dst_gateway = xbt_lib_get_or_null(as_router_lib, gw_dst_name,
- ROUTING_ASR_LEVEL);
+ route->dst_gateway = sg_routing_edge_by_name_or_null(gw_dst_name);
xbt_free(gw_dst_name);
}