static void model_none_unload(void); /* none routing model */
static void model_none_end(void); /* none routing model */
-static void routing_full_parse_Scluster(void); /*cluster bypass */
+static void routing_parse_Scluster(void); /*cluster bypass */
-static void parse_Sconfig(void); /*config Tag */
+static void routing_parse_Sconfig(void); /*config Tag */
+static void routing_parse_Econfig(void); /*config Tag */
/* this lines are only for replace use like index in the model table */
typedef enum {
static char *gw_src = NULL; /* temporary store the gateway source name of a route */
static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */
static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */
-
/**
* \brief Add a "host" to the network element list
*/
parse_S_host(host_id);
}
-/*
- *
- */
/**
* \brief Add a "router" to the network element list
{
route_t route = xbt_new0(s_route_t, 1);
route->link_list = link_list;
-// xbt_assert1(generic_processing_units_exist(current_routing,src),"the \"%s\" processing units gateway does not exist",src);
-// xbt_assert1(generic_processing_units_exist(current_routing,dst),"the \"%s\" processing units gateway does not exist",dst);
xbt_assert1(current_routing->set_route,
"no defined method \"set_route\" in \"%s\"",
current_routing->name);
e_route->generic_route.link_list = link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
-// xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
-// xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
-// xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
-// xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
xbt_assert1(current_routing->set_ASroute,
"no defined method \"set_ASroute\" in \"%s\"",
current_routing->name);
e_route->generic_route.link_list = link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
-// xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
-// xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
-// xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
-// xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
xbt_assert1(current_routing->set_bypassroute,
"no defined method \"set_bypassroute\" in \"%s\"",
current_routing->name);
new_routing->hierarchy = SURF_ROUTING_NULL;
new_routing->name = xbt_strdup(AS_id);
new_routing->routing_sons = xbt_dict_new();
- //INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id);
if (current_routing == NULL && global_routing->root == NULL) {
* \param dst the destination host name
*
* walk through the routing components tree and find a route between hosts
- * by calling the differents "get_route" functions in each routing component
+ * by calling the differents "get_route" functions in each routing component.
+ * No need to free the returned dynar. It will be freed at the next call.
*/
static xbt_dynar_t get_route(const char *src, const char *dst)
{
return global_routing->last_route;
}
+/**
+ * \brief Generic method: find a route between hosts
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ * Leaves the caller the responsability to clean the returned dynar.
+ */
+static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
+{
+ xbt_dynar_t d = get_route(src,dst);
+ global_routing->last_route = NULL;
+ return d;
+}
+
/**
* \brief Recursive function for finalize
*
global_routing->where_network_elements = xbt_dict_new();
global_routing->root = NULL;
global_routing->get_route = get_route;
+ global_routing->get_route_no_cleanup = get_route_no_cleanup;
global_routing->get_onelink_routes = get_onelink_routes;
global_routing->get_network_element_type = get_network_element_type;
global_routing->finalize = finalize;
global_routing->loopback = loopback;
global_routing->size_of_link = size_of_links;
- global_routing->last_route = xbt_dynar_new(size_of_links, NULL);
+ global_routing->last_route = NULL;
/* no current routing at moment */
current_routing = NULL;
surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
surfxml_add_callback(STag_surfxml_cluster_cb_list,
- &routing_full_parse_Scluster);
+ &routing_parse_Scluster);
- surfxml_add_callback(STag_surfxml_config_cb_list, &parse_Sconfig);
+ surfxml_add_callback(STag_surfxml_config_cb_list,
+ &routing_parse_Sconfig);
+ surfxml_add_callback(ETag_surfxml_config_cb_list,
+ &routing_parse_Econfig);
}
/* ************************************************************************** */
typedef struct {
s_routing_component_t generic_routing;
- xbt_dict_t parse_routes; /* store data during the parse process */
route_extended_t *routing_table;
} s_routing_component_full_t, *routing_component_full_t;
new_component->generic_routing.finalize = full_finalize;
new_component->generic_routing.to_index = xbt_dict_new();
new_component->generic_routing.bypassRoutes = xbt_dict_new();
- new_component->generic_routing.parse_routes = xbt_dict_new();
return new_component;
}
static void model_full_end(void)
{
-
- char *key, *end;
- const char *sep = "#";
- int src_id, dst_id;
unsigned int i, j;
- route_t route;
route_extended_t e_route;
- void *data;
-
- xbt_dict_cursor_t cursor = NULL;
- xbt_dynar_t keys = NULL;
/* set utils vars */
routing_component_full_t routing =
((routing_component_full_t) current_routing);
size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
- /* Create the routing table */
- routing->routing_table =
- xbt_new0(route_extended_t, table_size * table_size);
-
- /* Put the routes in position */
- xbt_dict_foreach(routing->generic_routing.parse_routes, cursor, key, data) {
- keys = xbt_str_split_str(key, sep);
- src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
- dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
- TO_ROUTE_FULL(src_id, dst_id) =
- generic_new_extended_route(current_routing->hierarchy, data, 1);
- xbt_dynar_free(&keys);
+ /* Create table if necessary */
+ if(!routing->routing_table)
+ {
+ routing->routing_table =
+ xbt_new0(route_extended_t, table_size * table_size);
}
- /* delete the parse table */
- xbt_dict_foreach(routing->generic_routing.parse_routes, cursor, key, data) {
- route = (route_t) data;
- xbt_dynar_free(&(route->link_list));
- xbt_free(data);
- }
-
- /* delete parse dict */
- xbt_dict_free(&(routing->generic_routing.parse_routes));
-
/* Add the loopback if needed */
if (current_routing->hierarchy == SURF_ROUTING_BASE) {
for (i = 0; i < table_size; i++) {
xbt_dict_t _to_index;
char *route_name;
int *src_id, *dst_id;
+ unsigned long nb_links = xbt_dynar_length(route->link_list);
+
_to_index = current_routing->to_index;
- //TODO
_parse_routes = current_routing->parse_routes;
-
src_id = xbt_dict_get_or_null(_to_index, src);
dst_id = xbt_dict_get_or_null(_to_index, dst);
+ routing_component_full_t routing = ((routing_component_full_t) current_routing);
+ size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+ route_t route_to_test;
xbt_assert2(src_id
&& dst_id, "Network elements %s or %s not found", src, dst);
- route_name = bprintf("%d#%d", *src_id, *dst_id);
xbt_assert2(xbt_dynar_length(route->link_list) > 0,
"Invalid count of links, must be greater than zero (%s,%s)",
src, dst);
- xbt_assert2(!xbt_dict_get_or_null(_parse_routes, route_name),
- "The route between \"%s\" and \"%s\" already exist", src,
- dst);
- xbt_dict_set(_parse_routes, route_name, route, NULL);
- xbt_free(route_name);
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ /* Create the routing table */
+ if(!routing->routing_table)
+ routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
+
+ route_to_test = &(TO_ROUTE_FULL(*src_id, *dst_id))->generic_route;
+ }
+ else
+ route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
+
+ if(route_to_test)
+ xbt_assert2(!xbt_dynar_compare(
+ (void*)route->link_list,
+ (void*)route_to_test->link_list,
+ (int_f_cpvoid_cpvoid_t) strcmp),
+ "The route between \"%s\" and \"%s\" already exist", src,dst);
+
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ TO_ROUTE_FULL(*src_id, *dst_id) =
+ generic_new_extended_route(current_routing->hierarchy, route, 1);
+ }
+ else
+ {
+ route_name = bprintf("%d#%d", *src_id, *dst_id);
+ xbt_dict_set(_parse_routes, route_name, route, NULL);
+ xbt_free(route_name);
+ }
+
+ if(A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES)
+ {
+ int i;
+ route_t route_sym = xbt_new0(s_route_t, 1);
+ route_sym->link_list = xbt_dynar_new(sizeof(char *),NULL);
+ for(i=nb_links ; i>0 ; i--)
+ {
+ char *link_name = xbt_new0(char,strlen(xbt_dynar_get_as(route->link_list, i-1, char *)));
+ link_name = xbt_strdup(xbt_dynar_get_as(route->link_list, i-1, char *));
+ xbt_dynar_push_as(route_sym->link_list ,char *, link_name);
+ }
+ DEBUG2("Load Route from \"%s\" to \"%s\"", dst, src);
+
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ TO_ROUTE_FULL(*dst_id, *src_id) =
+ generic_new_extended_route(current_routing->hierarchy, route_sym, 1);
+ }
+ else
+ {
+ route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d",*dst_id, *src_id));
+ if(route_to_test)
+ xbt_assert2(!xbt_dynar_compare(
+ (void*)route_sym->link_list,
+ (void*)route_to_test->link_list,
+ (int_f_cpvoid_cpvoid_t) strcmp),
+ "The route between \"%s\" and \"%s\" already exist", dst,src);
+
+ xbt_dict_set(_parse_routes, bprintf("%d#%d",*dst_id, *src_id), route_sym, NULL);
+ }
+ }
}
static void generic_set_ASroute(routing_component_t rc, const char *src,
char *route_name;
int *src_id, *dst_id;
_to_index = current_routing->to_index;
- //TODO
_parse_routes = current_routing->parse_routes;
src_id = xbt_dict_get_or_null(_to_index, src);
dst_id = xbt_dict_get_or_null(_to_index, dst);
+ routing_component_full_t routing = ((routing_component_full_t) current_routing);
+ size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+ route_t route_to_test;
xbt_assert2(src_id
&& dst_id, "Network elements %s or %s not found", src, dst);
- route_name = bprintf("%d#%d", *src_id, *dst_id);
xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
"Invalid count of links, must be greater than zero (%s,%s)",
src, dst);
- xbt_assert4(!xbt_dict_get_or_null(_parse_routes, route_name),
- "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
- src, e_route->src_gateway, dst, e_route->dst_gateway);
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ /* Create the routing table */
+ if(!routing->routing_table)
+ routing->routing_table = xbt_new0(route_extended_t, table_size * table_size);
+
+ route_to_test = &((route_extended_t)(TO_ROUTE_FULL(*src_id, *dst_id)))->generic_route;
+ }
+ else
+ route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
+
+ if(route_to_test)
+ xbt_assert4(!xbt_dynar_compare(
+ (void*) (&e_route->generic_route)->link_list,
+ (void*) route_to_test->link_list,
+ (int_f_cpvoid_cpvoid_t) strcmp),
+ "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+ src, e_route->src_gateway, dst, e_route->dst_gateway);
+
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ TO_ROUTE_FULL(*src_id, *dst_id) =
+ generic_new_extended_route(current_routing->hierarchy, &(e_route->generic_route), 1);
+ }
+ else
+ {
+ route_name = bprintf("%d#%d", *src_id, *dst_id);
xbt_dict_set(_parse_routes, route_name, e_route, NULL);
xbt_free(route_name);
+ }
+
+ unsigned long nb_links = xbt_dynar_length(e_route->generic_route.link_list);
+
+ if(A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES)
+ {
+ int i;
+ route_extended_t route_sym = xbt_new0(s_route_extended_t, 1);
+ route_sym->generic_route.link_list = xbt_dynar_new(sizeof(char *),NULL);
+ for(i=nb_links ; i>0 ; i--)
+ {
+ char *link_name = xbt_new0(char,strlen(xbt_dynar_get_as(e_route->generic_route.link_list, i-1, char *)));
+ link_name = bprintf("%s",xbt_dynar_get_as(e_route->generic_route.link_list, i-1, char *));
+ xbt_dynar_push_as(route_sym->generic_route.link_list ,char *, link_name);
+ }
+ route_sym->src_gateway = xbt_new0( char,strlen(e_route->dst_gateway) );
+ route_sym->src_gateway = bprintf("%s",e_route->dst_gateway);
+ route_sym->dst_gateway = xbt_new0( char,strlen(e_route->src_gateway) );
+ route_sym->dst_gateway = bprintf("%s",e_route->src_gateway);
+ DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"",dst, route_sym->src_gateway,src,route_sym->dst_gateway);
+
+ if(!strcmp(rc->routing->name,"Full"))
+ {
+ TO_ROUTE_FULL(*dst_id, *src_id) =
+ generic_new_extended_route(current_routing->hierarchy, &(route_sym->generic_route), 1);
+ }
+ else
+ {
+ route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d", *dst_id, *src_id));
+ if(route_to_test)
+ xbt_assert4(!xbt_dynar_compare(
+ (void*) (&route_sym->generic_route)->link_list,
+ (void*) route_to_test->link_list,
+ (int_f_cpvoid_cpvoid_t) strcmp),
+ "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+ dst, route_sym->src_gateway, src, route_sym->dst_gateway);
+ xbt_dict_set(_parse_routes, bprintf("%d#%d", *dst_id, *src_id), route_sym, NULL);
+ }
+ }
}
static void generic_set_bypassroute(routing_component_t rc,
rc->name, dst_as->name);
}
-static void parse_Sconfig(void)
+static void routing_parse_Sconfig(void)
{
//TODO
DEBUG0("WARNING tag config not yet implemented.");
+ DEBUG1("Configuration name = %s",A_surfxml_config_id);
}
-static void routing_full_parse_Scluster(void)
+static void routing_parse_Econfig(void)
+{
+ //TODO
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ char *elem;
+ xbt_dict_foreach(current_property_set, cursor, key, elem) {
+ DEBUG2("property : %s = %s",key,elem);
+ }
+}
+
+static void routing_parse_Scluster(void)
{
static int AX_ptr = 0;
xbt_dynar_t radical_elements;
xbt_dynar_t radical_ends;
int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
-
- if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
- {DEBUG0("cluster with sharing_policy FULLDUPLEX");}
- if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_SHARED)
- {DEBUG0("cluster with sharing_policy SHARED");}
+ int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
#ifndef HAVE_PCRE_LIB
xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
{A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
+ if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+ {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
SURFXML_BUFFER_SET(link_id, link_id);
SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
SURFXML_BUFFER_SET(link_latency, cluster_lat);
A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
{A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
+ if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+ {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
SURFXML_BUFFER_SET(link_id, link_id);
SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
SURFXML_BUFFER_SET(link_latency, cluster_lat);
SURFXML_START_TAG(router);
SURFXML_END_TAG(router);
- DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+ DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,cluster_bw, cluster_lat);
A_surfxml_link_state = A_surfxml_link_state_ON;
A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
{A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FULLDUPLEX;}
+ if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+ {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
SURFXML_BUFFER_SET(link_id, link_router);
SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
SURFXML_BUFFER_SET(link_latency, cluster_lat);
SURFXML_START_TAG(link);
SURFXML_END_TAG(link);
- DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+ DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bw, cluster_lat);
A_surfxml_link_state = A_surfxml_link_state_ON;
A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+ if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
+ {A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE;}
SURFXML_BUFFER_SET(link_id, link_backbone);
SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
#ifdef HAVE_PCRE_LIB
- DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\">", route_src_dst, route_src_dst);
+ DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+ DEBUG0("symetrical=\"NO\">");
SURFXML_BUFFER_SET(route_src, route_src_dst);
SURFXML_BUFFER_SET(route_dst, route_src_dst);
+ A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
SURFXML_START_TAG(route);
DEBUG1("<link_ctn\tid=\"%s_link_$1src\"/>", cluster_id);
SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1src", cluster_id));
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
{A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
SURFXML_START_TAG(link_ctn);
DEBUG1("<link_ctn\tid=\"%s_link_$1dst\"/>", cluster_id);
SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1dst", cluster_id));
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
- {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+ {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
cluster_suffix);
}
- DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\">", route_src, route_dst);
+ DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+ DEBUG0("symetrical=\"NO\">");
SURFXML_BUFFER_SET(route_src, route_src);
SURFXML_BUFFER_SET(route_dst, route_dst);
+ A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
SURFXML_START_TAG(route);
if (i == xbt_dynar_length(tab_elements_num)) {
DEBUG1("<link_ctn\tid=\"%s\"/>", route_src);
SURFXML_BUFFER_SET(link_ctn_id, route_src);
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
{A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
SURFXML_START_TAG(link_ctn);
DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
DEBUG1("<link_ctn\tid=\"%s\"/>", route_dst);
SURFXML_BUFFER_SET(link_ctn_id, route_dst);
+ A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
- {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
+ {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
SURFXML_START_TAG(link_ctn);
SURFXML_END_TAG(link_ctn);
