XFILE::CCacheStrategy Class Reference

#include <CacheStrategy.h>

Inheritance diagram for XFILE::CCacheStrategy:

Public Member Functions
virtual	~CCacheStrategy ()
virtual int	Open ()=0
virtual void	Close ()=0
virtual size_t	GetMaxWriteSize (const size_t &iRequestSize)=0
virtual int	WriteToCache (const char *pBuffer, size_t iSize)=0
virtual int	ReadFromCache (char *pBuffer, size_t iMaxSize)=0
virtual int64_t	WaitForData (uint32_t iMinAvail, std::chrono::milliseconds timeout)=0
virtual int64_t	Seek (int64_t iFilePosition)=0
virtual bool	Reset (int64_t iSourcePosition)=0
	Reset cache position.
virtual void	EndOfInput ()
virtual bool	IsEndOfInput ()
virtual void	ClearEndOfInput ()
virtual int64_t	CachedDataEndPosIfSeekTo (int64_t iFilePosition)=0
virtual int64_t	CachedDataStartPos ()=0
virtual int64_t	CachedDataEndPos ()=0
virtual bool	IsCachedPosition (int64_t iFilePosition)=0
virtual CCacheStrategy *	CreateNew ()=0

Public Attributes
CEvent	m_space

Protected Attributes
bool	m_bEndOfInput = false

Constructor & Destructor Documentation

~CCacheStrategy()

CCacheStrategy::~CCacheStrategy ( )

virtualdefault

Member Function Documentation

CachedDataEndPos()

virtual int64_t XFILE::CCacheStrategy::CachedDataEndPos ( )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

CachedDataEndPosIfSeekTo()

virtual int64_t XFILE::CCacheStrategy::CachedDataEndPosIfSeekTo ( int64_t iFilePosition )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

CachedDataStartPos()

virtual int64_t XFILE::CCacheStrategy::CachedDataStartPos ( )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

ClearEndOfInput()

void CCacheStrategy::ClearEndOfInput ( )

virtual

Reimplemented in XFILE::CDoubleCache.

Close()

virtual void XFILE::CCacheStrategy::Close ( )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

CreateNew()

virtual CCacheStrategy * XFILE::CCacheStrategy::CreateNew ( )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

EndOfInput()

void CCacheStrategy::EndOfInput ( )

virtual

Reimplemented in XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

GetMaxWriteSize()

virtual size_t XFILE::CCacheStrategy::GetMaxWriteSize ( const size_t & iRequestSize )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

IsCachedPosition()

virtual bool XFILE::CCacheStrategy::IsCachedPosition ( int64_t iFilePosition )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

IsEndOfInput()

bool CCacheStrategy::IsEndOfInput ( )

virtual

Reimplemented in XFILE::CDoubleCache.

Open()

virtual int XFILE::CCacheStrategy::Open ( )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

ReadFromCache()

virtual int XFILE::CCacheStrategy::ReadFromCache ( char * pBuffer, size_t iMaxSize )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

Reset()

virtual bool XFILE::CCacheStrategy::Reset ( int64_t iSourcePosition )

pure virtual

Reset cache position.

Parameters

iSourcePosition

position to reset to

Returns

Whether a full reset was performed, or not (e.g. only cache swap)

See also

CCacheStrategy

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

Seek()

virtual int64_t XFILE::CCacheStrategy::Seek ( int64_t iFilePosition )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

WaitForData()

virtual int64_t XFILE::CCacheStrategy::WaitForData ( uint32_t iMinAvail, std::chrono::milliseconds timeout )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

WriteToCache()

virtual int XFILE::CCacheStrategy::WriteToCache ( const char * pBuffer, size_t iSize )

pure virtual

Implemented in XFILE::CCircularCache, XFILE::CDoubleCache, and XFILE::CSimpleFileCache.

Member Data Documentation

m_bEndOfInput

bool XFILE::CCacheStrategy::m_bEndOfInput = false

protected

m_space

CEvent XFILE::CCacheStrategy::m_space

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

• CacheStrategy.h
• CacheStrategy.cpp