lob::OrderPool::Page Struct Reference

Collaboration diagram for lob::OrderPool::Page:

Public Member Functions
	Page ()
	Allocates one aligned page and initializes its external free list.
	~Page ()
	Returns the page mapping to the operating system.
Order *	rawSlot (std::size_t index)
Order *	slot (std::size_t index)

Public Attributes
void *	storage
std::array< std::uint16_t, SlotsPerPage >	nextFree {}
std::array< bool, SlotsPerPage >	occupied {}
std::uint16_t	firstFree {0}
std::size_t	freeCount {SlotsPerPage}
Page *	previousFreePage {nullptr}
Page *	nextFreePage {nullptr}
bool	onFreePageList {false}

Detailed Description

Definition at line 17 of file order_pool.cpp.

Constructor & Destructor Documentation

Page()

lob::OrderPool::Page::Page ( )

inline

Allocates one aligned page and initializes its external free list.

Definition at line 28 of file order_pool.cpp.

~Page()

lob::OrderPool::Page::~Page ( )

inline

Returns the page mapping to the operating system.

Definition at line 60 of file order_pool.cpp.

Member Function Documentation

rawSlot()

Order * lob::OrderPool::Page::rawSlot ( std::size_t index )

inline

Definition at line 64 of file order_pool.cpp.

slot()

Order * lob::OrderPool::Page::slot ( std::size_t index )

inline

Definition at line 69 of file order_pool.cpp.

Member Data Documentation

storage

void* lob::OrderPool::Page::storage

Definition at line 18 of file order_pool.cpp.

nextFree

std::array<std::uint16_t, SlotsPerPage> lob::OrderPool::Page::nextFree {}

Definition at line 19 of file order_pool.cpp.

occupied

std::array<bool, SlotsPerPage> lob::OrderPool::Page::occupied {}

Definition at line 20 of file order_pool.cpp.

firstFree

std::uint16_t lob::OrderPool::Page::firstFree {0}

Definition at line 21 of file order_pool.cpp.

freeCount

std::size_t lob::OrderPool::Page::freeCount {SlotsPerPage}

Definition at line 22 of file order_pool.cpp.

previousFreePage

Page* lob::OrderPool::Page::previousFreePage {nullptr}

Definition at line 23 of file order_pool.cpp.

nextFreePage

Page* lob::OrderPool::Page::nextFreePage {nullptr}

Definition at line 24 of file order_pool.cpp.

onFreePageList

bool lob::OrderPool::Page::onFreePageList {false}

Definition at line 25 of file order_pool.cpp.

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

• src/book/order_pool.cpp