gaia::cnt::page_storage< T > Class Template Reference

Heap-allocated paged storage for elements of type T. More...

#include <paged_storage.h>

Public Types
using	value_type = T
using	reference = T &
using	const_reference = const T &
using	pointer = T *
using	const_pointer = const T *
using	view_policy = mem::auto_view_policy< T >
using	difference_type = detail::difference_type
using	size_type = detail::size_type
using	Allocator = mem::PagedAllocator< T, AllocatorBlockSize >
using	page_data_type = detail::mem_page_data< T >
using	page_type = detail::mem_page< T, Allocator >
using	iterator = page_iterator< T, Allocator, true >
using	iterator_reverse = page_iterator< T, Allocator, false >
using	iterator_soa = page_iterator_soa< T, Allocator, true >
using	iterator_soa_reverse = page_iterator_soa< T, Allocator, false >
using	const_iterator = const_page_iterator< T, Allocator, true >
using	const_iterator_reverse = const_page_iterator< T, Allocator, false >
using	const_iterator_soa = const_page_iterator_soa< T, Allocator, true >
using	const_iterator_soa_reverse = const_page_iterator_soa< T, Allocator, false >
using	iterator_category = core::bidirectional_iterator_tag

Public Member Functions
	page_storage (const page_storage &other)
page_storage &	operator= (const page_storage &other)
	page_storage (page_storage &&other) noexcept
page_storage &	operator= (page_storage &&other) noexcept
GAIA_NODISCARD decltype(auto)	operator[] (page_storage_id id) noexcept
GAIA_NODISCARD decltype(auto)	operator[] (page_storage_id id) const noexcept
GAIA_NODISCARD bool	has (page_storage_id id) const noexcept
	Checks if an item with a given page id exists.
GAIA_NODISCARD bool	has (const T &arg) const noexcept
	Checks if an item arg exists within the storage.
template<typename TType >
decltype(auto)	add (TType &&arg)
	Inserts the item arg into the storage.
decltype(auto)	set (page_storage_id id)
	Update the record at the index id.
void	del (page_storage_id id) noexcept
	Removes the item at the index id from the storage.
void	del (const T &arg) noexcept
	Removes the item arg from the storage.
void	clear ()
	Clears the storage.
GAIA_NODISCARD size_type	size () const noexcept
	Returns the number of items inserted into the storage.
GAIA_NODISCARD bool	empty () const noexcept
	Checks if the storage is empty (no items inserted)
GAIA_NODISCARD decltype(auto)	front () noexcept
GAIA_NODISCARD decltype(auto)	front () const noexcept
GAIA_NODISCARD decltype(auto)	back () noexcept
GAIA_NODISCARD decltype(auto)	back () const noexcept
GAIA_NODISCARD auto	begin () noexcept
GAIA_NODISCARD auto	begin () const noexcept
GAIA_NODISCARD auto	cbegin () const noexcept
GAIA_NODISCARD auto	end () noexcept
GAIA_NODISCARD auto	end () const noexcept
GAIA_NODISCARD auto	cend () const noexcept
GAIA_NODISCARD auto	rbegin () noexcept
GAIA_NODISCARD auto	rbegin () const noexcept
GAIA_NODISCARD auto	crbegin () const noexcept
GAIA_NODISCARD auto	rend () noexcept
GAIA_NODISCARD auto	rend () const noexcept
GAIA_NODISCARD auto	crend () const noexcept
GAIA_NODISCARD bool	operator== (const page_storage &other) const noexcept
GAIA_NODISCARD bool	operator!= (const page_storage &other) const noexcept

Static Public Attributes
static constexpr uint32_t	AllocatorBlockSize = (uint32_t)sizeof(detail::mem_page_data<T>)
static constexpr uint32_t	PageCapacity = page_type::PageCapacity

Detailed Description

template<typename T>
class gaia::cnt::page_storage< T >

Heap-allocated paged storage for elements of type T.

Member Function Documentation

add()

template<typename T >

template<typename TType >

decltype(auto) gaia::cnt::page_storage< T >::add ( TType &&  arg )

inline

Inserts the item arg into the storage.

Parameters

arg

Data

Returns

Reference to the inserted record or nothing in case it is has a SoA layout.

del() [1/2]

template<typename T >

void gaia::cnt::page_storage< T >::del ( const T &  arg )

inlinenoexcept

Removes the item arg from the storage.

Parameters

arg

Data

del() [2/2]

template<typename T >

void gaia::cnt::page_storage< T >::del ( page_storage_id  id )

inlinenoexcept

Removes the item at the index id from the storage.

Parameters

id

Page id

has() [1/2]

template<typename T >

GAIA_NODISCARD bool gaia::cnt::page_storage< T >::has ( const T &  arg ) const

inlinenoexcept

Checks if an item arg exists within the storage.

Parameters

arg

Data

has() [2/2]

template<typename T >

GAIA_NODISCARD bool gaia::cnt::page_storage< T >::has ( page_storage_id  id ) const

inlinenoexcept

Checks if an item with a given page id exists.

Parameters

id

Page id

set()

template<typename T >

decltype(auto) gaia::cnt::page_storage< T >::set ( page_storage_id  id )

inline

Update the record at the index id.

Parameters

id

Page id

Returns

Reference to the inserted record or nothing in case it is has a SoA layout.

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

• /home/runner/work/gaia-ecs/gaia-ecs/include/gaia/cnt/paged_storage.h