File heap_4.c

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Go to the source code of this file.

• #include <stdlib.h>
• #include "FreeRTOS.h"
• #include "task.h"

Classes

Type	Name
struct	A_BLOCK_LINK

Public Types

Type	Name
typedef struct A_BLOCK_LINK	BlockLink_t

Public Static Attributes

Type	Name
BlockLink_t *	pxEnd = = NULL
uint8_t	ucHeap
size_t	xBlockAllocatedBit = = 0
size_t	xFreeBytesRemaining = = 0U
const size_t	xHeapStructSize = = (sizeof(BlockLink_t) + ((size_t)(portBYTE_ALIGNMENT - 1)))
& ~((size_t)portBYTE_ALIGNMENT_MASK)
size_t	xMinimumEverFreeBytesRemaining = = 0U
size_t	xNumberOfSuccessfulAllocations = = 0
size_t	xNumberOfSuccessfulFrees = = 0
BlockLink_t	xStart

Public Functions

Type	Name
void *	pvPortMalloc (size_t xWantedSize)
void	vPortFree (void * pv)
void	vPortGetHeapStats (HeapStats_t * pxHeapStats)
void	vPortInitialiseBlocks (void)
size_t	xPortGetFreeHeapSize (void)
size_t	xPortGetMinimumEverFreeHeapSize (void)

Public Static Functions

Type	Name
void	prvHeapInit (void)
void	prvInsertBlockIntoFreeList (BlockLink_t * pxBlockToInsert)

Macros

Type	Name
define	MPU_WRAPPERS_INCLUDED_FROM_API_FILE
define	heapBITS_PER_BYTE ((size_t)8)
define	heapMINIMUM_BLOCK_SIZE ((size_t)(xHeapStructSize << 1))

Public Types Documentation

typedef BlockLink_t

typedef struct A_BLOCK_LINK BlockLink_t;

Public Static Attributes Documentation

variable pxEnd

BlockLink_t * pxEnd;

variable ucHeap

uint8_t ucHeap[configTOTAL_HEAP_SIZE];

variable xBlockAllocatedBit

size_t xBlockAllocatedBit;

variable xFreeBytesRemaining

size_t xFreeBytesRemaining;

variable xHeapStructSize

const size_t xHeapStructSize;

variable xMinimumEverFreeBytesRemaining

size_t xMinimumEverFreeBytesRemaining;

variable xNumberOfSuccessfulAllocations

size_t xNumberOfSuccessfulAllocations;

variable xNumberOfSuccessfulFrees

size_t xNumberOfSuccessfulFrees;

variable xStart

BlockLink_t xStart;

Public Functions Documentation

function pvPortMalloc

void * pvPortMalloc (
    size_t xWantedSize
) 

function vPortFree

void vPortFree (
    void * pv
) 

function vPortGetHeapStats

void vPortGetHeapStats (
    HeapStats_t * pxHeapStats
) 

function vPortInitialiseBlocks

void vPortInitialiseBlocks (
    void
) 

function xPortGetFreeHeapSize

size_t xPortGetFreeHeapSize (
    void
) 

function xPortGetMinimumEverFreeHeapSize

size_t xPortGetMinimumEverFreeHeapSize (
    void
) 

Public Static Functions Documentation

function prvHeapInit

static void prvHeapInit (
    void
) 

function prvInsertBlockIntoFreeList

static void prvInsertBlockIntoFreeList (
    BlockLink_t * pxBlockToInsert
) 

Macro Definition Documentation

define MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE 

define heapBITS_PER_BYTE

#define heapBITS_PER_BYTE ((size_t)8)

define heapMINIMUM_BLOCK_SIZE

#define heapMINIMUM_BLOCK_SIZE ((size_t)(xHeapStructSize << 1))

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The documentation for this class was generated from the following file fw/rbcx-coprocessor/lib/FreeRTOS/src/heap_4.c