Expanded Heap

Data Structures
struct	MEMExpandedHeap

Typedefs
typedef struct MEMExpandedHeap	MEMExpandedHeap
typedef enum MEMExpHeapMode	MEMExpHeapMode
typedef enum MEMExpHeapDirection	MEMExpHeapDirection

Enumerations
enum	MEMExpHeapMode { MEM_EXP_HEAP_MODE_FIRST_FREE = 0, MEM_EXP_HEAP_MODE_NEAREST_SIZE = 1 }
enum	MEMExpHeapDirection { MEM_EXP_HEAP_DIR_FROM_TOP = 0, MEM_EXP_HEAP_DIR_FROM_BOTTOM = 1 }

Functions
MEMExpandedHeap *	MEMCreateExpHeap (MEMExpandedHeap *heap, uint32_t size)
MEMExpandedHeap *	MEMCreateExpHeapEx (MEMExpandedHeap *heap, uint32_t size, uint16_t flags)
MEMExpandedHeap *	MEMDestroyExpHeap (MEMExpandedHeap *heap)
void	MEMiDumpExpHeap (MEMExpandedHeap *heap)
void *	MEMAllocFromExpHeap (MEMExpandedHeap *heap, uint32_t size)
void *	MEMAllocFromExpHeapEx (MEMExpandedHeap *heap, uint32_t size, int alignment)
void	MEMFreeToExpHeap (MEMExpandedHeap *heap, uint8_t *block)
MEMExpHeapMode	MEMSetAllocModeForExpHeap (MEMExpandedHeap *heap, MEMExpHeapMode mode)
MEMExpHeapMode	MEMGetAllocModeForExpHeap (MEMExpandedHeap *heap)
uint32_t	MEMAdjustExpHeap (MEMExpandedHeap *heap)
uint32_t	MEMResizeForMBlockExpHeap (MEMExpandedHeap *heap, uint8_t *address, uint32_t size)
uint32_t	MEMGetTotalFreeSizeForExpHeap (MEMExpandedHeap *heap)
uint32_t	MEMGetAllocatableSizeForExpHeap (MEMExpandedHeap *heap)
uint32_t	MEMGetAllocatableSizeForExpHeapEx (MEMExpandedHeap *heap, int alignment)
uint16_t	MEMSetGroupIDForExpHeap (MEMExpandedHeap *heap, uint16_t id)
uint16_t	MEMGetGroupIDForExpHeap (MEMExpandedHeap *heap)
uint32_t	MEMGetSizeForMBlockExpHeap (uint8_t *addr)
uint16_t	MEMGetGroupIDForMBlockExpHeap (uint8_t *addr)
MEMExpHeapDirection	MEMGetAllocDirForMBlockExpHeap (uint8_t *addr)

Detailed Description

Typedef Documentation

typedef struct MEMExpandedHeap MEMExpandedHeap

Definition at line 14 of file expandedheap.h.

typedef enum MEMExpHeapDirection MEMExpHeapDirection

typedef enum MEMExpHeapMode MEMExpHeapMode

Enumeration Type Documentation

enum MEMExpHeapDirection

Enumerator
MEM_EXP_HEAP_DIR_FROM_TOP
MEM_EXP_HEAP_DIR_FROM_BOTTOM

Definition at line 27 of file expandedheap.h.

enum MEMExpHeapMode

Enumerator
MEM_EXP_HEAP_MODE_FIRST_FREE
MEM_EXP_HEAP_MODE_NEAREST_SIZE

Definition at line 21 of file expandedheap.h.

Function Documentation

uint32_t MEMAdjustExpHeap

(

MEMExpandedHeap *

heap

)

void* MEMAllocFromExpHeap	(	MEMExpandedHeap *	heap,
		uint32_t	size
	)

void* MEMAllocFromExpHeapEx	(	MEMExpandedHeap *	heap,
		uint32_t	size,
		int	alignment
	)

MEMExpandedHeap* MEMCreateExpHeap	(	MEMExpandedHeap *	heap,
		uint32_t	size
	)

MEMExpandedHeap* MEMCreateExpHeapEx	(	MEMExpandedHeap *	heap,
		uint32_t	size,
		uint16_t	flags
	)

MEMExpandedHeap* MEMDestroyExpHeap

(

MEMExpandedHeap *

heap

)

void MEMFreeToExpHeap	(	MEMExpandedHeap *	heap,
		uint8_t *	block
	)

uint32_t MEMGetAllocatableSizeForExpHeap

(

MEMExpandedHeap *

heap

)

uint32_t MEMGetAllocatableSizeForExpHeapEx	(	MEMExpandedHeap *	heap,
		int	alignment
	)

MEMExpHeapDirection MEMGetAllocDirForMBlockExpHeap

(

uint8_t *

addr

)

MEMExpHeapMode MEMGetAllocModeForExpHeap

(

MEMExpandedHeap *

heap

)

uint16_t MEMGetGroupIDForExpHeap

(

MEMExpandedHeap *

heap

)

uint16_t MEMGetGroupIDForMBlockExpHeap

(

uint8_t *

addr

)

uint32_t MEMGetSizeForMBlockExpHeap

(

uint8_t *

addr

)

uint32_t MEMGetTotalFreeSizeForExpHeap

(

MEMExpandedHeap *

heap

)

void MEMiDumpExpHeap

(

MEMExpandedHeap *

heap

)

uint32_t MEMResizeForMBlockExpHeap	(	MEMExpandedHeap *	heap,
		uint8_t *	address,
		uint32_t	size
	)

MEMExpHeapMode MEMSetAllocModeForExpHeap	(	MEMExpandedHeap *	heap,
		MEMExpHeapMode	mode
	)

uint16_t MEMSetGroupIDForExpHeap	(	MEMExpandedHeap *	heap,
		uint16_t	id
	)