Represents a node in the memory allocation system. More...

#include <TMemory.h>

Public Member Functions
void *	GetDataRegionStart () const
	Gets the start address of the data region for this node.

void *	GetDataRegionEnd () const
	Gets the end address of the data region for this node.

Public Attributes
MemNode *	pOwner
	Owner node if this is a sub-allocation.

TSIZE	uiSize
	Size of the memory region.

union {

MemNode * pNextHole
	Next free hole in the list. More...

MemBlock * pMemBlock
	Memory block this node belongs to. More...

};

MemNode *	pPrevHole
	Previous free hole in the list.

Detailed Description

Represents a node in the memory allocation system.

Each MemNode tracks a piece of memory that can be either allocated or free. The node contains metadata about the memory region and links to other nodes.

Definition at line 69 of file TMemory.h.

Member Function Documentation

◆ GetDataRegionEnd()

void * TMemory::MemNode::GetDataRegionEnd ( ) const

inline

Gets the end address of the data region for this node.

Returns: Pointer to the end of the data region

Definition at line 82 of file TMemory.h.

82{ return (void*)( ( (TUINTPTR)&pPrevHole + TAlignNumDown( uiSize ) ) ); }

TAlignNumDown

TFORCEINLINE constexpr T TAlignNumDown(T a_iValue, TSIZE a_uiAlignment=4)

Definition Helpers.h:59

TUINTPTR

uintptr_t TUINTPTR

Definition Typedefs.h:18

TMemory::MemNode::uiSize

TSIZE uiSize

Size of the memory region.

Definition TMemory.h:86

TMemory::MemNode::pPrevHole

MemNode * pPrevHole

Previous free hole in the list.

Definition TMemory.h:93

◆ GetDataRegionStart()

void * TMemory::MemNode::GetDataRegionStart ( ) const

inline

Gets the start address of the data region for this node.

Returns: Pointer to the start of the data region

Definition at line 76 of file TMemory.h.

76{ return (void*)( &pPrevHole ); }

Member Data Documentation

◆ [union]

union { ... } TMemory::MemNode

◆ pMemBlock

MemBlock* TMemory::MemNode::pMemBlock

Memory block this node belongs to.

Definition at line 90 of file TMemory.h.

◆ pNextHole

MemNode* TMemory::MemNode::pNextHole

Next free hole in the list.

Definition at line 89 of file TMemory.h.

◆ pOwner

MemNode* TMemory::MemNode::pOwner

Owner node if this is a sub-allocation.

Definition at line 85 of file TMemory.h.

◆ pPrevHole

MemNode* TMemory::MemNode::pPrevHole

Previous free hole in the list.

Definition at line 93 of file TMemory.h.

◆ uiSize

TSIZE TMemory::MemNode::uiSize