Function prvCheckForValidListAndQueue

timers.c:991–1039

/*-----------------------------------------------------------*/

    static void prvCheckForValidListAndQueue( void )
    {
        /* Check that the list from which active timers are referenced, and the
         * queue used to communicate with the timer service, have been
         * initialised. */
        taskENTER_CRITICAL();
        {
            if( xTimerQueue == NULL )
            {
                vListInitialise( &xActiveTimerList1 );
                vListInitialise( &xActiveTimerList2 );
                pxCurrentTimerList = &xActiveTimerList1;
                pxOverflowTimerList = &xActiveTimerList2;

                #if ( configSUPPORT_STATIC_ALLOCATION == 1 )
                    {
                        /* The timer queue is allocated statically in case
                         * configSUPPORT_DYNAMIC_ALLOCATION is 0. */
                        PRIVILEGED_DATA static StaticQueue_t xStaticTimerQueue;                                                                          /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
                        PRIVILEGED_DATA static uint8_t ucStaticTimerQueueStorage[ ( size_t ) configTIMER_QUEUE_LENGTH * sizeof( DaemonTaskMessage_t ) ]; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */

                        xTimerQueue = xQueueCreateStatic( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, ( UBaseType_t ) sizeof( DaemonTaskMessage_t ), &( ucStaticTimerQueueStorage[ 0 ] ), &xStaticTimerQueue );
                    }
                #else
                    {
                        xTimerQueue = xQueueCreate( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ) );
                    }
                #endif /* if ( configSUPPORT_STATIC_ALLOCATION == 1 ) */

                #if ( configQUEUE_REGISTRY_SIZE > 0 )
                    {
                        if( xTimerQueue != NULL )
                        {
                            vQueueAddToRegistry( xTimerQueue, "TmrQ" );
                        }
                        else
                        {
                            mtCOVERAGE_TEST_MARKER();
                        }
                    }
                #endif /* configQUEUE_REGISTRY_SIZE */
            }
            else
            {
                mtCOVERAGE_TEST_MARKER();
            }
        }
        taskEXIT_CRITICAL();
    }
/*-----------------------------------------------------------*/

    BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )