(*event)->resource_subsets = xbt_dynar_new(sizeof(jed_res_subset_t), NULL);
(*event)->characteristics_list = xbt_dynar_new(sizeof(char*), NULL);
(*event)->resource_subsets = xbt_dynar_new(sizeof(jed_res_subset_t), NULL);
(*event)->characteristics_list = xbt_dynar_new(sizeof(char*), NULL);