
{
{   The purpose of this request is to condition the task to wait for a non-empty
{ queue.
{
{        PMP$AWAIT_NONEMPTY_QUEUE (QID, REQUESTOR_RING, NONEMPTY_QUEUE,
{          STATUS)
{
{ QID: (input) This parameter specifies the system supplied identifier of the
{       queue for which the task is to wait.
{
{ REQUESTOR_RING: (input) This parameter specifies the requestor's ring on
{       whose behalf the request is being issued.
{
{ NONEMPTY_QUEUE: (output) This specifies if the queue is non-empty at the
{       time of request.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITION: pme$unknown_queue_identifier, pme$usage_bracket_error.
{       IDENTIFIER: pmc$program_management_id.
{
