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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/bytesrc_8hpp_source.html below:

NCBI C++ ToolKit: include/util/bytesrc.hpp Source File

1 #ifndef UTIL___BYTESRC__HPP 2 #define UTIL___BYTESRC__HPP 75 virtual size_t Read

(

char

buffer

size_t

bufferLength) = 0;

79 virtual bool

EndOfData(

void

)

const

;

85 virtual bool

Pushback(

const char

data

size_t size

);

128 virtual void

AddChunk(

const char

buffer

size_t

bufferLength);

143 return

m_ParentCollector;

184

{

return

m_FileName; }

216 size_t Read

(

char

buffer

size_t

bufferLength);

217 bool

EndOfData(

void

)

const

;

218 bool

Pushback(

const char

data

size_t size

);

224 virtual size_t

GetNextPart(

char

buffer

size_t

copy_count);

227 void

x_GetNextChunkAt(

size_t offset

);

241 size_t Read

(

char

buffer

size_t

bufferLength);

242 bool

EndOfData(

void

)

const

;

243 bool

Pushback(

const char

data

size_t size

);

260 size_t Read

(

char

buffer

size_t

bufferLength);

261 bool

EndOfData(

void

)

const

;

314 size_t Read

(

char

buffer

size_t

bufferLength);

317 bool

EndOfData(

void

)

const

;

355

{

return

m_Data+

offset

; }

357

{

return

m_DataSize; }

359

{

return

m_NextChunk; }

361 return

m_CopyData == eNoCopyData;

395 size_t Read

(

char

buffer

size_t

bufferLength);

396 bool

EndOfData(

void

)

const

;

398 virtual bool

Pushback(

const char

data

size_t size

);

401 return

m_CurrentChunk.NotNull() && m_CurrentChunk->IsExternalMemory();

403 virtual size_t

GetNextPart(

char

buffer

size_t

copy_count);

408 return

m_CurrentChunk->GetDataSize() - m_CurrentChunkOffset;

422 bool

no_copy =

false

);

425 virtual void

AddChunk(

const char

buffer

size_t

bufferLength);

460 virtual void

AddChunk(

const char

buffer

size_t

bufferLength);

483 virtual void

AddChunk(

const char

buffer

size_t

bufferLength);

527 size_t Read

(

char

buffer

size_t

bufferLength);

528 bool

EndOfData(

void

)

const

;

Class adapter from IReader to CByteSourceReader.

Abstract class for implementing "sub collectors".

Stream based byte source reader.

Class adapter IWriter - CSubSourceCollector.

A very basic data-read interface.

A very basic data-write interface.

Include a standard set of the NCBI C++ Toolkit most basic headers.

Abstract reader-writer interface classes.

static void DLIST_NAME() prepend(DLIST_LIST_TYPE *list, DLIST_TYPE *item)

void Read(CObjectIStream &in, TObjectPtr object, const CTypeRef &type)

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

CRef< CSubSourceCollector > m_ParentCollector

Pointer on parent (or chained) collector.

CRef< CMemoryChunk > m_LastChunk

virtual bool IsMultiPart(void) const

CConstRef< CByteSource > m_Source

const char * GetData(size_t offset) const

CFileSourceCollector::TFilePos TFilePos

CMemoryChunk(const CMemoryChunk &)

virtual bool IsMultiPart(void) const

virtual size_t Read(char *buffer, size_t bufferLength)=0

Read up to bufferLength bytes into buffer return amount of bytes read (if zero - see EndOfData())

virtual CRef< CByteSource > GetSource(void)=0

Get CByteSource implementation.

const CRef< CSubSourceCollector > & GetParentCollector(void) const

CConstRef< CFileByteSource > m_FileSource

virtual CRef< CByteSourceReader > Open(void)=0

CRef< CMemoryChunk > m_NextChunk

CNcbiIstream::pos_type TFilePos

virtual size_t GetNextPart(char **, size_t)

CConstRef< CMemoryChunk > m_Bytes

CRef< CByteSourceReader > m_Reader

CNcbiIstream::off_type TFileOff

CRef< CMemoryChunk > GetNextChunk(void) const

CFileSourceCollector::TFileOff TFileOff

IWriter * m_Writer

Destination interface pointer.

EOwnership m_Own

Flag to delete IWriter on destruction.

bool IsExternalMemory(void) const

CConstRef< CMemoryChunk > m_CurrentChunk

const TFilePos & GetStart(void) const

CMMapByteSource(const CMMapByteSource &other)=delete

CFileSourceCollector::TFilePos TFilePos

CByteSourceReader & operator=(const CByteSourceReader &)

void operator=(const CMemoryChunk &)

const string & GetFileName(void) const

size_t m_CurrentChunkOffset

size_t GetCurrentChunkAvailable(void) const

bool IsBinary(void) const

CConstRef< CMemoryChunk > m_FirstChunk

CConstRef< CFileByteSource > m_FileSource

CMemoryChunk::ECopyData m_CopyData

CFileByteSourceReader CParent

size_t GetDataSize(void) const

CByteSourceReader(const CByteSourceReader &)

const TFileOff & GetLength(void) const

CConstRef< CByteSource > m_Source

virtual bool IsMultiPart(void) const

CFileSourceCollector::TFileOff TFileOff

IO_PREFIX::istream CNcbiIstream

Portable alias for istream.

IO_PREFIX::ifstream CNcbiIfstream

Portable alias for ifstream.

IO_PREFIX::streampos CNcbiStreampos

Portable alias for streampos.

enum ENcbiOwnership EOwnership

Ownership relations between objects.

const struct ncbi::grid::netcache::search::fields::SIZE size

const CharType(& source)[N]

Defines classes: CDirEntry, CFile, CDir, CSymLink, CMemoryFile, CFileUtil, CFileLock,...

Portable reference counted smart and weak pointers using CWeakRef, CRef, CObject and CObjectEx.

std::istream & in(std::istream &in_, double &x_)

void copy(Njn::Matrix< S > *matrix_, const Njn::Matrix< T > &matrix0_)

NCBI_XUTIL_EXPORT

Parameter to control printing diagnostic message about conversion of static array data from a differe...

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