Function rpmsg_port_queue_get_buffer

drivers/rpmsg/rpmsg_port.c:705–724

 ****************************************************************************/

FAR struct rpmsg_port_header_s *
rpmsg_port_queue_get_buffer(FAR struct rpmsg_port_queue_s *queue, bool wait)
{
  FAR struct list_node *node;

  for (; ; )
    {
      node = rpmsg_port_remove_node(&queue->ready);
      if (node)
        {
          return RPMSG_PORT_NODE_TO_BUF(queue, node);
        }
      else if (!wait)
        {
          return NULL;
        }

      nxsem_wait_uninterruptible(&queue->ready.sem);
    }
}

/****************************************************************************
 * Name: rpmsg_port_queue_add_buffer