Abstract::Memory::MEMiHeapHead Class Reference

#include <HeapCommon.hh>

Description

A low-level representation of a memory heap for managing dynamic memory allocation. Interface for allocating and freeing memory blocks.

Definition at line 13 of file HeapCommon.hh.

Inheritance diagram for Abstract::Memory::MEMiHeapHead:

Public Types
enum class	FillType {   NoUse = 0 ,   Alloc = 1 ,   Free = 2 }
enum class	eOptFlag {   ZeroFillAlloc = 0 ,   DebugFillAlloc = 1 }
typedef EGG::TBitFlag< u16, eOptFlag >	OptFlag

Public Member Functions
MEMList &	getChildList ()
void *	getHeapStart ()
void *	getHeapEnd ()

Static Public Member Functions
static MEMList &	getRootList ()
static u32	getFillVal (FillType type)
static MEMiHeapHead *	findContainHeap (const void *block)
static constexpr u16	getLinkOffset ()

Protected Member Functions
	MEMiHeapHead (u32 signature, void *heapStart, void *heapEnd, const OptFlag &opt)
void	fillNoUseMemory (void *address, u32 size)
void	fillAllocMemory (void *address, u32 size)
void	fillFreeMemory (void *address, u32 size)

Private Member Functions
MEMList &	findListContainHeap () const

Static Private Member Functions
static MEMiHeapHead *	findContainHeap (MEMList *list, const void *block)

Private Attributes
u32	m_signature
OptFlag	m_optFlag
MEMLink	m_link
MEMList	m_childList
void *	m_heapStart
void *	m_heapEnd

Static Private Attributes
static MEMList	s_rootList = MEMList(MEMiHeapHead::getLinkOffset())
static constexpr std::array< u32, 3 >	s_fillVals

Member Typedef Documentation

OptFlag

EGG::TBitFlag<u16, eOptFlag> Abstract::Memory::MEMiHeapHead::OptFlag

Definition at line 25 of file HeapCommon.hh.

Member Enumeration Documentation

eOptFlag

enum class Abstract::Memory::MEMiHeapHead::eOptFlag

strong

Definition at line 21 of file HeapCommon.hh.

FillType

enum class Abstract::Memory::MEMiHeapHead::FillType

strong

Definition at line 15 of file HeapCommon.hh.

Constructor & Destructor Documentation

MEMiHeapHead()

Abstract::Memory::MEMiHeapHead::MEMiHeapHead ( u32 signature, void * heapStart, void * heapEnd, const OptFlag & opt )

protected0x8019832C

Definition at line 35 of file HeapCommon.cc.

~MEMiHeapHead()

Abstract::Memory::MEMiHeapHead::~MEMiHeapHead ( )

protected0x801984EC

Definition at line 48 of file HeapCommon.cc.

Member Function Documentation

fillAllocMemory()

void Abstract::Memory::MEMiHeapHead::fillAllocMemory ( void * address, u32 size )

protected

Definition at line 59 of file HeapCommon.cc.

fillFreeMemory()

void Abstract::Memory::MEMiHeapHead::fillFreeMemory ( void * address, u32 size )

protected

Definition at line 67 of file HeapCommon.cc.

fillNoUseMemory()

void Abstract::Memory::MEMiHeapHead::fillNoUseMemory ( void * address, u32 size )

protected

Definition at line 53 of file HeapCommon.cc.

findContainHeap() [1/2]

MEMiHeapHead * Abstract::Memory::MEMiHeapHead::findContainHeap ( const void * block )

staticnodiscard0x80198658

Definition at line 30 of file HeapCommon.cc.

findContainHeap() [2/2]

MEMiHeapHead * Abstract::Memory::MEMiHeapHead::findContainHeap ( MEMList * list, const void * block )

staticnodiscardprivate0x801981EC

Definition at line 74 of file HeapCommon.cc.

findListContainHeap()

MEMList & Abstract::Memory::MEMiHeapHead::findListContainHeap ( ) const

nodiscardprivate

Definition at line 94 of file HeapCommon.cc.

getChildList()

MEMList & Abstract::Memory::MEMiHeapHead::getChildList ( )

nodiscard

Definition at line 7 of file HeapCommon.cc.

getFillVal()

u32 Abstract::Memory::MEMiHeapHead::getFillVal ( FillType type )

staticnodiscard

Definition at line 23 of file HeapCommon.cc.

getHeapEnd()

void * Abstract::Memory::MEMiHeapHead::getHeapEnd ( )

nodiscard

Definition at line 15 of file HeapCommon.cc.

getHeapStart()

void * Abstract::Memory::MEMiHeapHead::getHeapStart ( )

nodiscard

Definition at line 11 of file HeapCommon.cc.

getLinkOffset()

static constexpr u16 Abstract::Memory::MEMiHeapHead::getLinkOffset ( )

inlinestaticnodiscardconstexpr

Definition at line 35 of file HeapCommon.hh.

getRootList()

MEMList & Abstract::Memory::MEMiHeapHead::getRootList ( )

staticnodiscard

Definition at line 19 of file HeapCommon.cc.

Member Data Documentation

m_childList

MEMList Abstract::Memory::MEMiHeapHead::m_childList

private

Definition at line 54 of file HeapCommon.hh.

m_heapEnd

void* Abstract::Memory::MEMiHeapHead::m_heapEnd

private

Definition at line 56 of file HeapCommon.hh.

m_heapStart

void* Abstract::Memory::MEMiHeapHead::m_heapStart

private

Definition at line 55 of file HeapCommon.hh.

m_link

MEMLink Abstract::Memory::MEMiHeapHead::m_link

private

Definition at line 53 of file HeapCommon.hh.

m_optFlag

OptFlag Abstract::Memory::MEMiHeapHead::m_optFlag

private

Definition at line 52 of file HeapCommon.hh.

m_signature

u32 Abstract::Memory::MEMiHeapHead::m_signature

private

Definition at line 51 of file HeapCommon.hh.

s_fillVals

std::array<u32, 3> Abstract::Memory::MEMiHeapHead::s_fillVals

staticconstexprprivate

Initial value:

= {{
            0xC3C3C3C3,
            0xF3F3F3F3,
            0xD3D3D3D3,
    }}

Definition at line 59 of file HeapCommon.hh.

s_rootList

MEMList Abstract::Memory::MEMiHeapHead::s_rootList = MEMList(MEMiHeapHead::getLinkOffset())

staticprivate

Definition at line 58 of file HeapCommon.hh.