79 #define heapBLOCK_IS_ALLOCATED( pxBlock )        ( ( ( pxBlock->xBlockSize ) & heapBLOCK_ALLOCATED_…  argument
80 #define heapALLOCATE_BLOCK( pxBlock )            ( ( pxBlock->xBlockSize ) |= heapBLOCK_ALLOCATED_B…  argument
81 #define heapFREE_BLOCK( pxBlock )                ( ( pxBlock->xBlockSize ) &= ~heapBLOCK_ALLOCATED_…  argument
140     BlockLink_t * pxBlock;  in pvPortMalloc()  local
209                 pxBlock = xStart.pxNextFreeBlock;  in pvPortMalloc()
211 …             while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) )  in pvPortMalloc()
213                     pxPreviousBlock = pxBlock;  in pvPortMalloc()
214                     pxBlock = pxBlock->pxNextFreeBlock;  in pvPortMalloc()
219                 if( pxBlock != pxEnd )  in pvPortMalloc()
227                     pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock;  in pvPortMalloc()
231                     if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE )  in pvPortMalloc()
237                         pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize );  in pvPortMalloc()
242                         pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize;  in pvPortMalloc()
243                         pxBlock->xBlockSize = xWantedSize;  in pvPortMalloc()
253                     xFreeBytesRemaining -= pxBlock->xBlockSize;  in pvPortMalloc()
266                     heapALLOCATE_BLOCK( pxBlock );  in pvPortMalloc()
267                     pxBlock->pxNextFreeBlock = NULL;  in pvPortMalloc()
507     BlockLink_t * pxBlock;  in vPortGetHeapStats()  local
512         pxBlock = xStart.pxNextFreeBlock;  in vPortGetHeapStats()
516         if( pxBlock != NULL )  in vPortGetHeapStats()
518             while( pxBlock != pxEnd )  in vPortGetHeapStats()
524                 if( pxBlock->xBlockSize > xMaxSize )  in vPortGetHeapStats()
526                     xMaxSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
529                 if( pxBlock->xBlockSize < xMinSize )  in vPortGetHeapStats()
531                     xMinSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
536                 pxBlock = pxBlock->pxNextFreeBlock;  in vPortGetHeapStats()