Inheritance diagram for UE::FGenericPlatformIoDispatcher:

Public Member Functions
	FGenericPlatformIoDispatcher (FPlatformIoDispatcherCreateParams &&Params)

	~FGenericPlatformIoDispatcher ()

virtual TIoStatusOr< FIoFileHandle >	OpenFile (const TCHAR Filename, const FIoFileProperties &FileProperties, FIoFileStat OutStat=nullptr) override

virtual FIoStatus	CloseFile (FIoFileHandle FileHandle) override

Public Member Functions inherited from UE::FPlatformIoDispatcherBase
virtual	~FPlatformIoDispatcherBase ()

virtual bool	Init () override final

virtual uint32	Run () override final

virtual void	Stop () override final

virtual FIoStatus	Initialize () override final

virtual FIoFileReadRequest	ScatterGather (FIoScatterGatherRequestParams &&Params, FIoFileReadRequestCompleted &&OnCompleted) override

virtual FIoFileReadRequest	ReadDirect (FIoDirectReadRequestParams &&Params, FIoFileReadRequestCompleted &&OnCompleted) override

virtual void	UpdatePriority (FIoFileReadRequest Request, int32 NewPriority) override

virtual void	CancelRequest (FIoFileReadRequest Request) override

virtual void	CancelAllRequests (FIoFileHandle FileHandle) override

virtual void	DeleteRequest (FIoFileReadRequest Request) override

Public Member Functions inherited from FRunnable
virtual void	Exit ()

virtual class FSingleThreadRunnable *	GetSingleThreadInterface ()

virtual	~FRunnable ()

Public Member Functions inherited from UE::IPlatformIoDispatcher
virtual	~IPlatformIoDispatcher ()=default

Additional Inherited Members
Protected Member Functions inherited from UE::FPlatformIoDispatcherBase
	FPlatformIoDispatcherBase (FPlatformIoDispatcherCreateParams &&Params)

uint32	GetNextFileId ()

void	EnqueueCompletedFileBlock (FIoFileBlockRequest &FileBlockRequest)

void	CompleteFileBlock (FIoFileBlockRequest &FileBlockRequest)

void	EnqueueBlockToDecode (FIoEncodedBlockRequest &EncodedBlockRequest)

void	ProcessDecodedBlock (FIoEncodedBlockRequest &EncodedBlockRequest, FIoChunkBlockDecodeResult &&DecodeResult, FIoChunkBlockDecodeRequest &NextDecodeRequest)

void	ScatterDecodedBlock (FIoEncodedBlockRequest &EncodedBlockRequest)

void	CompleteDecodedBlock (FIoEncodedBlockRequest &EncodedBlockRequest, FIoPlatformReadRequestList &OutCompletedReadRequests)

bool	ProcessCompletedFileBlocks ()

bool	ProcessBlocksToDecode ()

bool	ProcessBlocksToComplete ()

bool	ProcessBlocks ()

Protected Attributes inherited from UE::FPlatformIoDispatcherBase
FPlatformIoDispatcherStats	Stats

TUniquePtr< FRunnableThread >	Thread

TUniquePtr< FIoServiceThread >	SupportThread

FPlatformIoDispatcherRequestMgr	RequestMgr

FIoChunkBlockMemoryPool	ChunkBlockMemoryPool

FIoFileBlockMemoryPool	FileBlockMemoryPool

FIoQueue	IoQueue

FIoFileBlockCache	FileBlockCache

FIoFileBlockRequestList	FileBlocksToComplete

FIoEncodedBlockRequestList	BlocksToDecode

FIoEncodedBlockRequestList	BlocksToComplete

UE::FMutex	FileBlockMutex

UE::FMutex	EncodedBlockMutex

uint32	FileBlockSize = 256 << 10

bool	bMultithreaded = false

std::atomic_bool	bStopRequested {false}

Constructor & Destructor Documentation

◆ FGenericPlatformIoDispatcher()

UE::FGenericPlatformIoDispatcher::FGenericPlatformIoDispatcher ( FPlatformIoDispatcherCreateParams && Params )

UE::FGenericPlatformIoDispatcher::~FGenericPlatformIoDispatcher ( )

FIoStatus UE::FGenericPlatformIoDispatcher::CloseFile ( FIoFileHandle FileHandle )

overridevirtual

Close the file. Assumes no pending I/O requests are inflight for the specified file.

TIoStatusOr< FIoFileHandle > UE::FGenericPlatformIoDispatcher::OpenFile	(	const TCHAR *	Filename,
		const FIoFileProperties &	FileProperties,
		FIoFileStat *	OutStat = `nullptr`
	)

overridevirtual

Open file for reading. The file properties specifies whether the file is compressed, encrypted and signed.

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