Function thread_run_until

src/lib/thread.c:303–338

}

int thread_run_until(struct thread_handle *handle, enum cb_err (*func)(void *), void *arg,
		     boot_state_t state, boot_state_sequence_t seq)
{
	struct thread *current;
	struct thread *t;
	struct block_boot_state *bbs;

	/* This is a ramstage specific API */
	if (!ENV_RAMSTAGE)
		dead_code();

	/* Lazy initialization */
	threads_initialize();

	current = current_thread();

	if (!thread_can_yield(current)) {
		printk(BIOS_ERR, "%s() called from non-yielding context!\n", __func__);
		return -1;
	}

	t = get_free_thread();

	if (t == NULL) {
		printk(BIOS_ERR, "%s: No more threads!\n", __func__);
		return -1;
	}

	bbs = thread_alloc_space(t, sizeof(*bbs));
	bbs->state = state;
	bbs->seq = seq;
	prepare_thread(t, handle, func, arg, call_wrapper_block_state, bbs);
	schedule(t);

	return 0;
}

int thread_yield(void)
{