cuttlefish::DisplayRingBuffer Class Reference

#include <ring_buffer_manager.h>

Collaboration diagram for cuttlefish::DisplayRingBuffer:

Public Member Functions
	~DisplayRingBuffer ()
void *	GetAddress ()
std::uint8_t *	WriteNextFrame (std::uint8_t *frame_data, int size)
std::uint8_t *	CurrentFrame ()
std::uint8_t *	ComputeFrameAddressForIndex (std::uint32_t index)

Static Public Member Functions
static Result< std::unique_ptr< DisplayRingBuffer > >	Create (const std::string &name, int size)
static std::optional< std::unique_ptr< DisplayRingBuffer > >	ShmemGet (const std::string &name, int size)

Private Member Functions
	DisplayRingBuffer (void *addr, std::string name, bool owned, ScopedMMap shm)

Private Attributes
DisplayRingBufferHeader *	header_
void *	addr_
std::string	name_
bool	owned_
ScopedMMap	shm_

Constructor & Destructor Documentation

~DisplayRingBuffer()

cuttlefish::DisplayRingBuffer::~DisplayRingBuffer

(

)

DisplayRingBuffer()

cuttlefish::DisplayRingBuffer::DisplayRingBuffer ( void *  addr, std::string  name, bool  owned, ScopedMMap  shm  )

private

Member Function Documentation

ComputeFrameAddressForIndex()

std::uint8_t * cuttlefish::DisplayRingBuffer::ComputeFrameAddressForIndex

(

std::uint32_t

index

)

Create()

Result< std::unique_ptr< DisplayRingBuffer > > cuttlefish::DisplayRingBuffer::Create ( const std::string &  name, int  size  )

static

CurrentFrame()

std::uint8_t * cuttlefish::DisplayRingBuffer::CurrentFrame

(

)

GetAddress()

void * cuttlefish::DisplayRingBuffer::GetAddress

(

)

ShmemGet()

std::optional< std::unique_ptr< DisplayRingBuffer > > cuttlefish::DisplayRingBuffer::ShmemGet ( const std::string &  name, int  size  )

static

WriteNextFrame()

std::uint8_t * cuttlefish::DisplayRingBuffer::WriteNextFrame	(	std::uint8_t *	frame_data,
		int	size
	)

Member Data Documentation

addr_

void* cuttlefish::DisplayRingBuffer::addr_

private

header_

DisplayRingBufferHeader* cuttlefish::DisplayRingBuffer::header_

private

name_

std::string cuttlefish::DisplayRingBuffer::name_

private

owned_

bool cuttlefish::DisplayRingBuffer::owned_

private

shm_

ScopedMMap cuttlefish::DisplayRingBuffer::shm_

private

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

• cuttlefish/host/libs/screen_connector/ring_buffer_manager.h
• cuttlefish/host/libs/screen_connector/ring_buffer_manager.cpp