Macros
#define	HDMM_NULL NULL

#define	HBLOCK_NULL NULL

#define	HMEM_NULL NULL

Typedefs
typedef void *	hDMM

typedef void *	hBLOCK

typedef void *	hMEM

Functions
hDMM	RBS_DMM_RegisterBlock (char pName, void pDM, USIZE size, USIZE block_size, HMUTEX hMutex)
	Register the memory area as a dynamic block memory area. More...

hBLOCK	RBS_DMM_AllocZeroBlock (hDMM hDmm)
	Allocate a free block with zero initialization from the dynamic block memory area. More...

hBLOCK	RBS_DMM_AllocBlock (hDMM hDmm)
	Allocate a free block from the dynamic block memory area. More...

BOOL	RBS_DMM_FreeBlock (hBLOCK hBlock)
	Free the allocated block. More...

void *	RBS_DMM_UseHBlock (hBLOCK hBlock)
	Get the allocated block pointer. More...

BOOL	RBS_DMM_UnuseHBlock (hBLOCK hBlock)
	Unuse the allocated block area. More...

hDMM	RBS_DMM_RegisterPool (char pName, void pDM, USIZE size, BOOL bAntiFrag, U16 handle_count, HMUTEX hMutex)
	Register the memory area as a dynamic pool memory area. More...

hMEM	RBS_DMM_AllocZeroMem (hDMM hDmm, USIZE size)
	Allocate a free memory with zero initialization from the dynamic memory area. More...

hMEM	RBS_DMM_AllocMem (hDMM hDmm, USIZE size)
	Allocate a free memory from the dynamic memory area. More...

hMEM	RBS_DMM_ReallocMem (hMEM hMem, USIZE size)
	Reallocate a free memory from the same dynamic memory area. More...

BOOL	RBS_DMM_FreeMem (hMEM hMem)
	Free the allocated memory. More...

void *	RBS_DMM_UseHMem (hMEM hMem)
	Get the allocated memory pointer. More...

BOOL	RBS_DMM_UnuseHMem (hMEM hMem)
	Unuse the allocated memory area. More...

USIZE	RBS_DMM_GetHMemSize (hMEM hMem)
	Get the allocated memory size. More...

Detailed Description

Dynamic memory management for both memory poll and block.

Function Documentation

hBLOCK RBS_DMM_AllocBlock ( hDMM hDmm )

Parameters

[in] hDmm handle of dynamic block memory area.

Return values

HBLOCK_NULL	failed.
others	handle of dynamic memory area.

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hMEM RBS_DMM_AllocMem	(	hDMM	hDmm,
		USIZE	size
	)

Parameters

[in]	hDmm	handle of dynamic memory area.
[in]	size	memory area bytes.

Return values

HMEM_NULL	failed.
others	handle of dynamic memory area.

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hBLOCK RBS_DMM_AllocZeroBlock ( hDMM hDmm )

Parameters

[in] hDmm handle of dynamic block memory area.

Return values

HBLOCK_NULL	failed.
others	handle of dynamic memory area.

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hMEM RBS_DMM_AllocZeroMem	(	hDMM	hDmm,
		USIZE	size
	)

Parameters

[in]	hDmm	handle of dynamic memory area.
[in]	size	memory area bytes.

Return values

HMEM_NULL	failed.
others	handle of dynamic memory area.

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BOOL RBS_DMM_FreeBlock ( hBLOCK hBlock )

Parameters

[in] hBlock handle of a allocated block.

Return values

TRUE	successful.
FALSE	failed.

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BOOL RBS_DMM_FreeMem ( hMEM hMem )

Parameters

[in] hMem handle of a allocated memory.

Return values

TRUE	successful.
FALSE	failed.

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USIZE RBS_DMM_GetHMemSize ( hMEM hMem )

Parameters

[in] hMem handle of the allocated memory.

Returns: memory area size.

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hMEM RBS_DMM_ReallocMem	(	hMEM	hMem,
		USIZE	size
	)

Parameters

[in]	hMem	handle of an allocated memory.
[in]	size	memory area bytes.

Return values

HMEM_NULL	failed.
others	handle of dynamic memory area.

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hDMM RBS_DMM_RegisterBlock	(	char *	pName,
		void *	pDM,
		USIZE	size,
		USIZE	block_size,
		HMUTEX	hMutex
	)

Parameters

[in]	pName	block memory name.
[in]	pDM	pointer to the block memory area.
[in]	size	block memory area size(bytes).
[in]	block_size	each block size.
[in]	hMutex	memory block mutex for thread-safe.If NULL,no thread-safe support.

Return values

HDMM_NULL	failed.
other	handle of dynamic block memory area.

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hDMM RBS_DMM_RegisterPool	(	char *	pName,
		void *	pDM,
		USIZE	size,
		BOOL	bAntiFrag,
		U16	handle_count,
		HMUTEX	hMutex
	)

Parameters

[in]	pName	memory pool name.
[in]	pDM	pointer to the memory area.
[in]	size	memory area size(bytes).
[in]	bAntiFrag	enable defragmentation.
[in]	handle_count	count of memory handles.
[in]	hMutex	memory pool mutex for thread-safety.If NULL,no thread-safe support.