diff options
Diffstat (limited to 'freertos/Source/portable/MemMang/heap_2.c')
| -rw-r--r-- | freertos/Source/portable/MemMang/heap_2.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/freertos/Source/portable/MemMang/heap_2.c b/freertos/Source/portable/MemMang/heap_2.c index 96220e9..bba8554 100644 --- a/freertos/Source/portable/MemMang/heap_2.c +++ b/freertos/Source/portable/MemMang/heap_2.c @@ -1,5 +1,5 @@ /* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. + FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. @@ -88,6 +88,10 @@ task.h is included from an application file. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE +#if( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) + #error This file must not be used if configSUPPORT_DYNAMIC_ALLOCATION is 0 +#endif + /* A few bytes might be lost to byte aligning the heap start address. */ #define configADJUSTED_HEAP_SIZE ( configTOTAL_HEAP_SIZE - portBYTE_ALIGNMENT ) @@ -97,7 +101,14 @@ task.h is included from an application file. */ static void prvHeapInit( void ); /* Allocate the memory for the heap. */ -static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ]; +#if( configAPPLICATION_ALLOCATED_HEAP == 1 ) + /* The application writer has already defined the array used for the RTOS + heap - probably so it can be placed in a special segment or address. */ + extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ]; +#else + static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ]; +#endif /* configAPPLICATION_ALLOCATED_HEAP */ + /* Define the linked list structure. This is used to link free blocks in order of their size. */ @@ -127,7 +138,7 @@ static size_t xFreeBytesRemaining = configADJUSTED_HEAP_SIZE; */ #define prvInsertBlockIntoFreeList( pxBlockToInsert ) \ { \ -BlockLink_t *pxIterator; \ +BlockLink_t *pxIterator; \ size_t xBlockSize; \ \ xBlockSize = pxBlockToInsert->xBlockSize; \ |