108 lines
4.3 KiB
C
108 lines
4.3 KiB
C
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/*
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* @Description:
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* @Version:
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* @Author: Arnold
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* @Date: 2023-10-27 13:48:57
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* @LastEditTime: 2024-01-08 23:11:25
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*/
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#ifndef __MM_H__
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#define __MM_H__
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#include <stddef.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdint.h>
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#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 4 * 1024 ) )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portBYTE_ALIGNMENT 8
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#define portNOP() __asm volatile ( "NOP" )
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#define mtCOVERAGE_TEST_MARKER() __asm volatile ( "NOP" )
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#define configTICK_RATE_HZ ( 1000 )
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#if portBYTE_ALIGNMENT == 32
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#define portBYTE_ALIGNMENT_MASK ( 0x001f )
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#elif portBYTE_ALIGNMENT == 16
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#define portBYTE_ALIGNMENT_MASK ( 0x000f )
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#elif portBYTE_ALIGNMENT == 8
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#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
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#elif portBYTE_ALIGNMENT == 4
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#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
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#elif portBYTE_ALIGNMENT == 2
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#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
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#elif portBYTE_ALIGNMENT == 1
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#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
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#else /* if portBYTE_ALIGNMENT == 32 */
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#error "Invalid portBYTE_ALIGNMENT definition"
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#endif /* if portBYTE_ALIGNMENT == 32 */
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#if ( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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#define portPOINTER_SIZE_TYPE uint64_t
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/* It is a good idea to define configASSERT() while developing. configASSERT()
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* uses the same semantics as the standard C assert() macro. */
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#define configASSERT( x ) \
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do \
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{ \
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if( x ) \
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{ \
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vFakeAssert( true, __FILE__, __LINE__ ); \
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} \
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else \
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{ \
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vFakeAssert( false, __FILE__, __LINE__ ); \
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} \
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} while( 0 )
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void vFakeAssert( bool x,
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char * file,
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int line );
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/* Used to pass information about the heap out of vPortGetHeapStats(). */
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typedef struct xHeapStats
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{
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size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
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size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
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size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
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size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
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size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
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} HeapStats_t;
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#ifndef traceMALLOC
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#define traceMALLOC( pvAddress, uiSize )
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#endif
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#ifndef traceFREE
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#define traceFREE( pvAddress, uiSize )
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#endif
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/* #define vFakeAssert(x, file, line) if (!(x)) { \
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LogError("Assertion failed in file %s at line %d", file, line); \
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RecordAssertionFailure(); \
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} */
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#define vFakeAssert(x, file, line) if (!(x)) { }
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void * pvPortMalloc( size_t xWantedSize );//<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
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void vPortFree( void * pv );//<2F>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
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size_t xPortGetFreeHeapSize( void );//<2F><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD>ö<EFBFBD><C3B6>ڴ<EFBFBD><DAB4>Ĵ<EFBFBD>С
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size_t xPortGetMinimumEverFreeHeapSize( void );//<2F><><EFBFBD>ڻ<EFBFBD>ȡϵͳ<CFB5><CDB3><EFBFBD>е<EFBFBD><D0B5><EFBFBD>С<EFBFBD><D0A1><EFBFBD>д<EFBFBD>С!!!!
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void vPortInitialiseBlocks( void );//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƿ<EFBFBD><C6BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD>ڴ<EFBFBD>,<2C><><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>
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void * pvPortCalloc( size_t xNum, //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>С<EFBFBD><D0A1><EFBFBD>ڴ濨
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size_t xSize );
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void vPortGetHeapStats( HeapStats_t * pxHeapStats );//ͳ<>Ƶ<EFBFBD>ǰ<EFBFBD>ѵ<EFBFBD><D1B5><EFBFBD><EFBFBD><EFBFBD>
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#endif
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