C++ (Cpp) sd_rtnl_add_match примеры использования

Пример #1

Файл: test-rtnl.c Проект: AlexBaranosky/systemd

static void test_match(void) {
        _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;

        assert_se(sd_rtnl_open(&rtnl, 0) >= 0);

        assert_se(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0);
        assert_se(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0);

        assert_se(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1);
        assert_se(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1);
        assert_se(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 0);

        assert_se((rtnl = sd_rtnl_unref(rtnl)) == NULL);
}

Пример #2

Файл: networkd-manager.c Проект: jumpstarter-io/systemd

int manager_rtnl_listen(Manager *m) {
        int r;

        r = sd_rtnl_attach_event(m->rtnl, m->event, 0);
        if (r < 0)
                return r;

        r = sd_rtnl_add_match(m->rtnl, RTM_NEWLINK, &manager_rtnl_process_link, m);
        if (r < 0)
                return r;

        return 0;
}