lmms::SharedMemoryResource Class Reference

Similar to std::pmr::monotonic_buffer_resource, but the initial buffer can be replaced. More...

#include <SharedMemory.h>

Inheritance diagram for lmms::SharedMemoryResource:

Public Member Functions
	SharedMemoryResource ()=default
	SharedMemoryResource (void *buffer, std::size_t bufferSize) noexcept
	SharedMemoryResource (const SharedMemoryResource &)=delete
auto	operator= (const SharedMemoryResource &) -> SharedMemoryResource &=delete
	SharedMemoryResource (SharedMemoryResource &&)=default
auto	operator= (SharedMemoryResource &&) -> SharedMemoryResource &=default
void	reset () noexcept
	Returns the buffer back to its initial state.
auto	availableBytes () const noexcept -> std::size_t

Private Member Functions
void	reset (void *newBuffer, std::size_t newBufferSize) noexcept
	Replaces the initial buffer.
void *	do_allocate (std::size_t bytes, std::size_t alignment) override
void	do_deallocate (void *, std::size_t, std::size_t) override
bool	do_is_equal (const std::pmr::memory_resource &other) const noexcept override

Private Attributes
void *	m_buffer = nullptr
std::size_t	m_availableBytes = 0
void *	m_initialBuffer = nullptr
std::size_t	m_initialBufferSize = 0

Friends
template<typename T>
class	SharedMemory

Detailed Description

Similar to std::pmr::monotonic_buffer_resource, but the initial buffer can be replaced.

Constructor & Destructor Documentation

SharedMemoryResource() [1/4]

lmms::SharedMemoryResource::SharedMemoryResource ( )

default

SharedMemoryResource() [2/4]

lmms::SharedMemoryResource::SharedMemoryResource ( void * buffer, std::size_t bufferSize )

inlinenoexcept

SharedMemoryResource() [3/4]

lmms::SharedMemoryResource::SharedMemoryResource ( const SharedMemoryResource & )

delete

SharedMemoryResource() [4/4]

lmms::SharedMemoryResource::SharedMemoryResource ( SharedMemoryResource && )

default

Member Function Documentation

availableBytes()

auto lmms::SharedMemoryResource::availableBytes ( ) const -> std::size_t

inlinenoexcept

Returns

the number of bytes that can still be allocated

do_allocate()

void * lmms::SharedMemoryResource::do_allocate ( std::size_t bytes, std::size_t alignment )

inlineoverrideprivate

do_deallocate()

void lmms::SharedMemoryResource::do_deallocate ( void * , std::size_t , std::size_t  )

inlineoverrideprivate

do_is_equal()

bool lmms::SharedMemoryResource::do_is_equal ( const std::pmr::memory_resource & other ) const

inlineoverrideprivatenoexcept

operator=() [1/2]

auto lmms::SharedMemoryResource::operator= ( const SharedMemoryResource & ) -> SharedMemoryResource &=delete

delete

operator=() [2/2]

auto lmms::SharedMemoryResource::operator= ( SharedMemoryResource && ) -> SharedMemoryResource &=default

default

reset() [1/2]

void lmms::SharedMemoryResource::reset ( )

inlinenoexcept

Returns the buffer back to its initial state.

reset() [2/2]

void lmms::SharedMemoryResource::reset ( void * newBuffer, std::size_t newBufferSize )

inlineprivatenoexcept

Replaces the initial buffer.

Friends And Related Symbol Documentation

SharedMemory

template<typename T>

friend class SharedMemory

friend

Member Data Documentation

m_availableBytes

std::size_t lmms::SharedMemoryResource::m_availableBytes = 0

private

m_buffer

void* lmms::SharedMemoryResource::m_buffer = nullptr

private

m_initialBuffer

void* lmms::SharedMemoryResource::m_initialBuffer = nullptr

private

m_initialBufferSize

std::size_t lmms::SharedMemoryResource::m_initialBufferSize = 0

private

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

• include/SharedMemory.h