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81 lines
2.4 KiB
81 lines
2.4 KiB
#ifndef __MEM_MANAGER_H__
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#define __MEM_MANAGER_H__
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#include "c_types.h"
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/*------------------------±äÁ¿¶¨Òå------------------------*/
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#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
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#ifndef IOT_SIP_MODE
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//#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 0x3fffc000 - (uint32)&_heap_start ) )//fix 16000 to 24000 on 14.2.26
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#else
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#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 8000 ) )
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#endif
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#define portBYTE_ALIGNMENT 8
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#define pdFALSE 0
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#define pdTRUE 1
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#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
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#if portBYTE_ALIGNMENT == 8
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#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
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#endif
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#if portBYTE_ALIGNMENT == 4
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#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
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#endif
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#if portBYTE_ALIGNMENT == 2
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#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
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#endif
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#if portBYTE_ALIGNMENT == 1
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#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
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#endif
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#ifndef portBYTE_ALIGNMENT_MASK
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#error "Invalid portBYTE_ALIGNMENT definition"
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#endif
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#define configUSE_MALLOC_FAILED_HOOK 1
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#define portPOINTER_SIZE_TYPE unsigned int
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#define heapMINIMUM_BLOCK_SIZE ( ( size_t ) ( heapSTRUCT_SIZE * 2 ) )
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//#define configADJUSTED_HEAP_SIZE ( configTOTAL_HEAP_SIZE - portBYTE_ALIGNMENT )
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//static unsigned char ucHeap[ configTOTAL_HEAP_SIZE ];
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//static unsigned char *ucHeap;
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typedef struct A_BLOCK_LINK
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{
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struct A_BLOCK_LINK *pxNextFreeBlock; //The next free block in the list.
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size_t xBlockSize; //The size of the free block.
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} xBlockLink;
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//static const unsigned short heapSTRUCT_SIZE = ( sizeof( xBlockLink ) + portBYTE_ALIGNMENT - ( sizeof( xBlockLink ) % portBYTE_ALIGNMENT ) );
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//static const size_t xTotalHeapSize = ( ( size_t ) configADJUSTED_HEAP_SIZE ) & ( ( size_t ) ~portBYTE_ALIGNMENT_MASK );
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//static xBlockLink xStart, *pxEnd = NULL;
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//static size_t xFreeBytesRemaining = ( ( size_t ) configADJUSTED_HEAP_SIZE ) & ( ( size_t ) ~portBYTE_ALIGNMENT_MASK );
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/*------------------------º¯ÊýÉùÃ÷-----------------------------------*/
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//static void prvInsertBlockIntoFreeList( xBlockLink *pxBlockToInsert ) ;//ICACHE_FLASH_ATTR;
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//static void prvHeapInit( void ) ;//ICACHE_FLASH_ATTR;
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void vApplicationMallocFailedHook( void ) ;//ICACHE_FLASH_ATTR;
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void *pvPortMalloc( size_t xWantedSize ) ;//ICACHE_FLASH_ATTR;
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void vPortFree( void *pv ) ;//ICACHE_FLASH_ATTR;
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size_t xPortGetFreeHeapSize( void ) ;//ICACHE_FLASH_ATTR;
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void vPortInitialiseBlocks( void ) ;//ICACHE_FLASH_ATTR;
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/*-----------------------------------------------------------*/
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#endif
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