Function rte_service_runstate_get

dpdk/lib/eal/common/rte_service.c:347–370

}

int32_t
rte_service_runstate_get(uint32_t id)
{
	struct rte_service_spec_impl *s;
	SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL);

	/* comp_runstate and app_runstate act as the guard variables.
	 * Use load-acquire memory order. This synchronizes with
	 * store-release in service state set functions.
	 */
	if (rte_atomic_load_explicit(&s->comp_runstate, rte_memory_order_acquire) ==
			RUNSTATE_RUNNING &&
	    rte_atomic_load_explicit(&s->app_runstate, rte_memory_order_acquire) ==
			RUNSTATE_RUNNING) {
		int check_disabled = !(s->internal_flags &
			SERVICE_F_START_CHECK);
		int lcore_mapped = (rte_atomic_load_explicit(&s->num_mapped_cores,
			rte_memory_order_relaxed) > 0);

		return (check_disabled | lcore_mapped);
	} else
		return 0;

}

static inline void
service_runner_do_callback(struct rte_service_spec_impl *s,