nw4hbm::snd::detail::FrameHeap Class Reference

#include <FrameHeap.h>

Collaboration diagram for nw4hbm::snd::detail::FrameHeap:

Classes
struct	Block
struct	Section

Public Types
typedef void(*)	FreeCallback(void *buffer, u32 size, void *callbackArg)

Public Member Functions
	FrameHeap ()
	~FrameHeap ()
bool	Create (void *base, u32 size)
void	Destroy ()
void	Clear ()
void *	Alloc (u32 size, FreeCallback callback, void *callbackArg)
int	SaveState ()
void	LoadState (int id)
int	GetCurrentLevel () const
u32	GetFreeSize () const
bool	IsValid () const

Private Types
typedef struct nw4hbm::snd::detail::FrameHeap::Block	Block
typedef ut::LinkList< Block, offsetof(Block, mLink)>	BlockList
typedef struct nw4hbm::snd::detail::FrameHeap::Section	Section
typedef ut::LinkList< Section, offsetof(Section, mLink)>	SectionList

Private Member Functions
bool	NewSection ()
void	ClearSection ()

Private Attributes
MEMHeapHandle	mHandle
SectionList	mSectionList

Static Private Attributes
static const int	BLOCK_BUFFER_SIZE = OSRoundUp32B(sizeof(Block))
static const int	HEAP_ALIGN = 32

Member Typedef Documentation

Block

struct nw4hbm::snd::detail::FrameHeap::Block nw4hbm::snd::detail::FrameHeap::Block

private

BlockList

ut::LinkList<Block, offsetof(Block, mLink)> nw4hbm::snd::detail::FrameHeap::BlockList

private

FreeCallback

void(*) nw4hbm::snd::detail::FrameHeap::FreeCallback(void *buffer, u32 size, void *callbackArg)

Section

struct nw4hbm::snd::detail::FrameHeap::Section nw4hbm::snd::detail::FrameHeap::Section

private

SectionList

ut::LinkList<Section, offsetof(Section, mLink)> nw4hbm::snd::detail::FrameHeap::SectionList

private

Constructor & Destructor Documentation

FrameHeap()

nw4hbm::snd::detail::FrameHeap::FrameHeap

(

)

~FrameHeap()

nw4hbm::snd::detail::FrameHeap::~FrameHeap

(

)

Member Function Documentation

Alloc()

void * nw4hbm::snd::detail::FrameHeap::Alloc	(	u32	size,
		FreeCallback	callback,
		void *	callbackArg )

Clear()

void nw4hbm::snd::detail::FrameHeap::Clear

(

)

ClearSection()

void nw4hbm::snd::detail::FrameHeap::ClearSection ( )

private

Create()

bool nw4hbm::snd::detail::FrameHeap::Create	(	void *	base,
		u32	size )

Destroy()

void nw4hbm::snd::detail::FrameHeap::Destroy

(

)

GetCurrentLevel()

int nw4hbm::snd::detail::FrameHeap::GetCurrentLevel

(

)

const

GetFreeSize()

u32 nw4hbm::snd::detail::FrameHeap::GetFreeSize

(

)

const

IsValid()

bool nw4hbm::snd::detail::FrameHeap::IsValid ( ) const

inline

LoadState()

void nw4hbm::snd::detail::FrameHeap::LoadState

(

int

id

)

NewSection()

bool nw4hbm::snd::detail::FrameHeap::NewSection ( )

private

SaveState()

int nw4hbm::snd::detail::FrameHeap::SaveState

(

)

Member Data Documentation

BLOCK_BUFFER_SIZE

const int nw4hbm::snd::detail::FrameHeap::BLOCK_BUFFER_SIZE = OSRoundUp32B(sizeof(Block))

staticprivate

HEAP_ALIGN

const int nw4hbm::snd::detail::FrameHeap::HEAP_ALIGN = 32

staticprivate

mHandle

MEMHeapHandle nw4hbm::snd::detail::FrameHeap::mHandle

private

mSectionList

SectionList nw4hbm::snd::detail::FrameHeap::mSectionList

private

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The documentation for this class was generated from the following file:

• src/revolution/homebuttonLib/nw4hbm/snd/FrameHeap.h