    StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
                                                           size_t xTriggerLevelBytes,
                                                           BaseType_t xIsMessageBuffer,
                                                           uint8_t * const pucStreamBufferStorageArea,
                                                           StaticStreamBuffer_t * const pxStaticStreamBuffer )
    {
        StreamBuffer_t * const pxStreamBuffer = ( StreamBuffer_t * ) pxStaticStreamBuffer; /*lint !e740 !e9087 Safe cast as StaticStreamBuffer_t is opaque Streambuffer_t. */
        StreamBufferHandle_t xReturn;
        uint8_t ucFlags;

        configASSERT( pucStreamBufferStorageArea );
        configASSERT( pxStaticStreamBuffer );
        configASSERT( xTriggerLevelBytes <= xBufferSizeBytes );

        /* A trigger level of 0 would cause a waiting task to unblock even when
         * the buffer was empty. */
        if( xTriggerLevelBytes == ( size_t ) 0 )
        {
            xTriggerLevelBytes = ( size_t ) 1;
        }

        if( xIsMessageBuffer != pdFALSE )
        {
            /* Statically allocated message buffer. */
            ucFlags = sbFLAGS_IS_MESSAGE_BUFFER | sbFLAGS_IS_STATICALLY_ALLOCATED;
        }
        else
        {
            /* Statically allocated stream buffer. */
            ucFlags = sbFLAGS_IS_STATICALLY_ALLOCATED;
        }

        /* In case the stream buffer is going to be used as a message buffer
         * (that is, it will hold discrete messages with a little meta data that
         * says how big the next message is) check the buffer will be large enough
         * to hold at least one message. */
        configASSERT( xBufferSizeBytes > sbBYTES_TO_STORE_MESSAGE_LENGTH );

        #if ( configASSERT_DEFINED == 1 )
            {
                /* Sanity check that the size of the structure used to declare a
                 * variable of type StaticStreamBuffer_t equals the size of the real
                 * message buffer structure. */
                volatile size_t xSize = sizeof( StaticStreamBuffer_t );
                configASSERT( xSize == sizeof( StreamBuffer_t ) );
            } /*lint !e529 xSize is referenced is configASSERT() is defined. */
        #endif /* configASSERT_DEFINED */

        if( ( pucStreamBufferStorageArea != NULL ) && ( pxStaticStreamBuffer != NULL ) )
        {
            prvInitialiseNewStreamBuffer( pxStreamBuffer,
                                          pucStreamBufferStorageArea,
                                          xBufferSizeBytes,
                                          xTriggerLevelBytes,
                                          ucFlags );

            /* Remember this was statically allocated in case it is ever deleted
             * again. */
            pxStreamBuffer->ucFlags |= sbFLAGS_IS_STATICALLY_ALLOCATED;

            traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer );

            xReturn = ( StreamBufferHandle_t ) pxStaticStreamBuffer; /*lint !e9087 Data hiding requires cast to opaque type. */
        }
        else
        {
            xReturn = NULL;
            traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer );
        }

        return xReturn;
    }

    StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
                                                           size_t xTriggerLevelBytes,
                                                           BaseType_t xIsMessageBuffer,
                                                           uint8_t * const pucStreamBufferStorageArea,
                                                           StaticStreamBuffer_t * const pxStaticStreamBuffer )
    {
        StreamBuffer_t * const pxStreamBuffer = ( StreamBuffer_t * ) pxStaticStreamBuffer;  
        StreamBufferHandle_t xReturn;
        uint8_t ucFlags;

        configASSERT( pucStreamBufferStorageArea );
        configASSERT( pxStaticStreamBuffer );
        configASSERT( xTriggerLevelBytes <= xBufferSizeBytes );

         
        if( xTriggerLevelBytes == ( size_t ) 0 )
        {
            xTriggerLevelBytes = ( size_t ) 1;
        }

        if( xIsMessageBuffer != pdFALSE )
        {
             
            ucFlags = sbFLAGS_IS_MESSAGE_BUFFER | sbFLAGS_IS_STATICALLY_ALLOCATED;
        }
        else
        {
             
            ucFlags = sbFLAGS_IS_STATICALLY_ALLOCATED;
        }

         
        configASSERT( xBufferSizeBytes > sbBYTES_TO_STORE_MESSAGE_LENGTH );

        #if ( configASSERT_DEFINED == 1 )
            {
                 
                volatile size_t xSize = sizeof( StaticStreamBuffer_t );
                configASSERT( xSize == sizeof( StreamBuffer_t ) );
            }  
        #endif  

        if( ( pucStreamBufferStorageArea != NULL ) && ( pxStaticStreamBuffer != NULL ) )
        {
            prvInitialiseNewStreamBuffer( pxStreamBuffer,
                                          pucStreamBufferStorageArea,
                                          xBufferSizeBytes,
                                          xTriggerLevelBytes,
                                          ucFlags );

             
            pxStreamBuffer->ucFlags |= sbFLAGS_IS_STATICALLY_ALLOCATED;

            traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer );

            xReturn = ( StreamBufferHandle_t ) pxStaticStreamBuffer;  
        }
        else
        {
            xReturn = NULL;
            traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer );
        }

        return xReturn;
    }
