116 #define heapBLOCK_IS_ALLOCATED( pxBlock )        ( ( ( pxBlock->xBlockSize ) & heapBLOCK_ALLOCATED_…  argument
117 #define heapALLOCATE_BLOCK( pxBlock )            ( ( pxBlock->xBlockSize ) |= heapBLOCK_ALLOCATED_B…  argument
118 #define heapFREE_BLOCK( pxBlock )                ( ( pxBlock->xBlockSize ) &= ~heapBLOCK_ALLOCATED_…  argument
130 …#define heapPROTECT_BLOCK_POINTER( pxBlock )    ( ( BlockLink_t * ) ( ( ( portPOINTER_SIZE_TYPE ) …  argument
133     #define heapVALIDATE_BLOCK_POINTER( pxBlock )                       \  argument
136                   ( ( uint8_t * ) ( pxBlock ) >= pucHeapLowAddress ) && \
137                   ( ( uint8_t * ) ( pxBlock ) < pucHeapHighAddress ) )
141     #define heapPROTECT_BLOCK_POINTER( pxBlock )    ( pxBlock )  argument
143     #define heapVALIDATE_BLOCK_POINTER( pxBlock )  argument
210     BlockLink_t * pxBlock;  in pvPortMalloc()  local
272                 pxBlock = heapPROTECT_BLOCK_POINTER( xStart.pxNextFreeBlock );  in pvPortMalloc()
273                 heapVALIDATE_BLOCK_POINTER( pxBlock );  in pvPortMalloc()
275 …while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != heapPROTECT_BLOCK_PO…  in pvPortMalloc()
277                     pxPreviousBlock = pxBlock;  in pvPortMalloc()
278                     pxBlock = heapPROTECT_BLOCK_POINTER( pxBlock->pxNextFreeBlock );  in pvPortMalloc()
279                     heapVALIDATE_BLOCK_POINTER( pxBlock );  in pvPortMalloc()
284                 if( pxBlock != pxEnd )  in pvPortMalloc()
293                     pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock;  in pvPortMalloc()
297 …              configASSERT( heapSUBTRACT_WILL_UNDERFLOW( pxBlock->xBlockSize, xWantedSize ) == 0 );  in pvPortMalloc()
299                     if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE )  in pvPortMalloc()
305                         pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize );  in pvPortMalloc()
310                         pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize;  in pvPortMalloc()
311                         pxBlock->xBlockSize = xWantedSize;  in pvPortMalloc()
322                     xFreeBytesRemaining -= pxBlock->xBlockSize;  in pvPortMalloc()
335                     heapALLOCATE_BLOCK( pxBlock );  in pvPortMalloc()
336                     pxBlock->pxNextFreeBlock = NULL;  in pvPortMalloc()
655     BlockLink_t * pxBlock;  in vPortGetHeapStats()  local
660         pxBlock = heapPROTECT_BLOCK_POINTER( xStart.pxNextFreeBlock );  in vPortGetHeapStats()
664         if( pxBlock != NULL )  in vPortGetHeapStats()
666             while( pxBlock != pxEnd )  in vPortGetHeapStats()
672                 if( pxBlock->xBlockSize > xMaxSize )  in vPortGetHeapStats()
674                     xMaxSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
680                 if( pxBlock->xBlockSize != 0 )  in vPortGetHeapStats()
682                     if( pxBlock->xBlockSize < xMinSize )  in vPortGetHeapStats()
684                         xMinSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
690                 pxBlock = heapPROTECT_BLOCK_POINTER( pxBlock->pxNextFreeBlock );  in vPortGetHeapStats()