Function xTaskCreateRestrictedStatic

tasks.c:1112–1152

#if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )

    BaseType_t xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition,
                                            TaskHandle_t * pxCreatedTask )
    {
        TCB_t * pxNewTCB;
        BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;

        configASSERT( pxTaskDefinition->puxStackBuffer != NULL );
        configASSERT( pxTaskDefinition->pxTaskBuffer != NULL );

        if( ( pxTaskDefinition->puxStackBuffer != NULL ) && ( pxTaskDefinition->pxTaskBuffer != NULL ) )
        {
            /* Allocate space for the TCB.  Where the memory comes from depends
             * on the implementation of the port malloc function and whether or
             * not static allocation is being used. */
            pxNewTCB = ( TCB_t * ) pxTaskDefinition->pxTaskBuffer;

            /* Store the stack location in the TCB. */
            pxNewTCB->pxStack = pxTaskDefinition->puxStackBuffer;

            #if ( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 )
                {
                    /* Tasks can be created statically or dynamically, so note this
                     * task was created statically in case the task is later deleted. */
                    pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_AND_TCB;
                }
            #endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */

            prvInitialiseNewTask( pxTaskDefinition->pvTaskCode,
                                  pxTaskDefinition->pcName,
                                  ( uint32_t ) pxTaskDefinition->usStackDepth,
                                  pxTaskDefinition->pvParameters,
                                  pxTaskDefinition->uxPriority,
                                  pxCreatedTask, pxNewTCB,
                                  pxTaskDefinition->xRegions );

            prvAddNewTaskToReadyList( pxNewTCB );
            xReturn = pdPASS;
        }

        return xReturn;
    }

#endif /* ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) */
/*-----------------------------------------------------------*/