UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue )
{
    UBaseType_t uxReturn;
    Queue_t * const pxQueue = xQueue;

    configASSERT( pxQueue );
    uxReturn = pxQueue->uxMessagesWaiting;

    return uxReturn;
} /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */
