113 #define heapBLOCK_IS_ALLOCATED( pxBlock )        ( ( ( pxBlock->xBlockSize ) & heapBLOCK_ALLOCATED_…  argument
114 #define heapALLOCATE_BLOCK( pxBlock )            ( ( pxBlock->xBlockSize ) |= heapBLOCK_ALLOCATED_B…  argument
115 #define heapFREE_BLOCK( pxBlock )                ( ( pxBlock->xBlockSize ) &= ~heapBLOCK_ALLOCATED_…  argument
158     BlockLink_t * pxBlock;  in pvPortMalloc()  local
220                 pxBlock = xStart.pxNextFreeBlock;  in pvPortMalloc()
222 …             while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) )  in pvPortMalloc()
224                     pxPreviousBlock = pxBlock;  in pvPortMalloc()
225                     pxBlock = pxBlock->pxNextFreeBlock;  in pvPortMalloc()
230                 if( pxBlock != pxEnd )  in pvPortMalloc()
238                     pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock;  in pvPortMalloc()
242                     if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE )  in pvPortMalloc()
248                         pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize );  in pvPortMalloc()
252                         pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize;  in pvPortMalloc()
253                         pxBlock->xBlockSize = xWantedSize;  in pvPortMalloc()
263                     xFreeBytesRemaining -= pxBlock->xBlockSize;  in pvPortMalloc()
276                     heapALLOCATE_BLOCK( pxBlock );  in pvPortMalloc()
277                     pxBlock->pxNextFreeBlock = NULL;  in pvPortMalloc()
558     BlockLink_t * pxBlock;  in vPortGetHeapStats()  local
563         pxBlock = xStart.pxNextFreeBlock;  in vPortGetHeapStats()
567         if( pxBlock != NULL )  in vPortGetHeapStats()
569             while( pxBlock != pxEnd )  in vPortGetHeapStats()
575                 if( pxBlock->xBlockSize > xMaxSize )  in vPortGetHeapStats()
577                     xMaxSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
583                 if( pxBlock->xBlockSize != 0 )  in vPortGetHeapStats()
585                     if( pxBlock->xBlockSize < xMinSize )  in vPortGetHeapStats()
587                         xMinSize = pxBlock->xBlockSize;  in vPortGetHeapStats()
593                 pxBlock = pxBlock->pxNextFreeBlock;  in vPortGetHeapStats()