+
+ while (1){ // I am an eternal emigrant
+ MSG_task_receive(&(task), "master_mailbox");
+ destination = (char*)MSG_task_get_data (task);
+ MSG_task_destroy (task);
+ if (!destination) break; //there is no destination, die
+ MSG_process_migrate(MSG_process_self(), MSG_get_host_by_name(destination));
+ MSG_process_sleep(2); // I am tired, have to sleep for 2 seconds
+ free (destination);
+ task = NULL;
+ }
+ return 0;
+}
+
+static int master(int argc, char *argv[])
+{
+ msg_task_t task = NULL;
+
+ // I am the master of emigrant process,
+ // I tell it where it must emigrate to.
+ xbt_dynar_t destinations = xbt_dynar_new (sizeof(char*), &xbt_free_ref);
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Jupiter"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Bourassa"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Fafard"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Tremblay"));
+ xbt_dynar_push_as (destinations, char*, xbt_strdup ("Ginette"));
+ xbt_dynar_push_as (destinations, char*, NULL);
+
+ char *destination;
+ unsigned int i;
+ xbt_dynar_foreach(destinations, i, destination){
+ task = MSG_task_create("task", 0, 0, NULL);
+ if (destination){
+ MSG_task_set_data(task, xbt_strdup (destination));
+ }
+ MSG_task_set_category(task, "migration_order");
+ MSG_task_send (task, "master_mailbox");
+ task = NULL;
+ }
+ xbt_dynar_free (&destinations);