    BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue,
                                    const void * pvItemToQueue,
                                    BaseType_t xCoRoutinePreviouslyWoken )
    {
        Queue_t * const pxQueue = xQueue;

        /* Cannot block within an ISR so if there is no space on the queue then
         * exit without doing anything. */
        if( pxQueue->uxMessagesWaiting < pxQueue->uxLength )
        {
            prvCopyDataToQueue( pxQueue, pvItemToQueue, queueSEND_TO_BACK );

            /* We only want to wake one co-routine per ISR, so check that a
             * co-routine has not already been woken. */
            if( xCoRoutinePreviouslyWoken == pdFALSE )
            {
                if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
                {
                    if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
                    {
                        return pdTRUE;
                    }
                    else
                    {
                        mtCOVERAGE_TEST_MARKER();
                    }
                }
                else
                {
                    mtCOVERAGE_TEST_MARKER();
                }
            }
            else
            {
                mtCOVERAGE_TEST_MARKER();
            }
        }
        else
        {
            mtCOVERAGE_TEST_MARKER();
        }

        return xCoRoutinePreviouslyWoken;
    }

    BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue,
                                    const void * pvItemToQueue,
                                    BaseType_t xCoRoutinePreviouslyWoken )
    {
        Queue_t * const pxQueue = xQueue;

         
        if( pxQueue->uxMessagesWaiting < pxQueue->uxLength )
        {
            prvCopyDataToQueue( pxQueue, pvItemToQueue, queueSEND_TO_BACK );

             
            if( xCoRoutinePreviouslyWoken == pdFALSE )
            {
                if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
                {
                    if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
                    {
                        return pdTRUE;
                    }
                    else
                    {
                        mtCOVERAGE_TEST_MARKER();
                    }
                }
                else
                {
                    mtCOVERAGE_TEST_MARKER();
                }
            }
            else
            {
                mtCOVERAGE_TEST_MARKER();
            }
        }
        else
        {
            mtCOVERAGE_TEST_MARKER();
        }

        return xCoRoutinePreviouslyWoken;
    }
