IOBuffer Class Reference

#include <IOBuffer.h>

Public Member Functions
void *	data (void) const
	IOBuffer (const void *data, IOSize length)
	IOBuffer (void *data, IOSize length)
	IOBuffer (void)
IOSize	size (void) const

Private Attributes
void *	m_data
IOSize	m_length

Detailed Description

Buffer for I/O operations.

Definition at line 7 of file IOBuffer.h.

Constructor & Destructor Documentation

IOBuffer() [1/3]

IOBuffer::IOBuffer ( void  )

inline

Construct a null I/O buffer.

Definition at line 22 of file IOBuffer.h.

: m_data(nullptr), m_length(0) {}

IOBuffer() [2/3]

IOBuffer::IOBuffer ( void *  data, IOSize  length  )

inline

Construct a I/O buffer for reading.

Definition at line 25 of file IOBuffer.h.

: m_data(data), m_length(length) {}

IOBuffer() [3/3]

IOBuffer::IOBuffer ( const void *  data, IOSize  length  )

inline

Construct a I/O buffer for writing.

Definition at line 28 of file IOBuffer.h.

: m_data(const_cast<void *>(data)), m_length(length) {}

Member Function Documentation

data()

void * IOBuffer::data ( void  ) const

inline

Return a pointer to the beginning of the buffer's data area.

Definition at line 31 of file IOBuffer.h.

{ return m_data; }

References m_data.

Referenced by IOInput::read(), Storage::read(), IOOutput::write(), Storage::write(), IOInput::xread(), and IOOutput::xwrite().

size()

IOSize IOBuffer::size ( void  ) const

inline

Return the buffer's size.

Definition at line 34 of file IOBuffer.h.

{ return m_length; }

References m_length.

Referenced by ntupleDataFormat._Collection::__iter__(), ntupleDataFormat._Collection::__len__(), IOInput::read(), Storage::read(), IOChannel::readv(), DCacheFile::readv(), DavixFile::readv(), XrdFile::readv(), IOOutput::write(), Storage::write(), IOChannel::writev(), IOInput::xread(), and IOOutput::xwrite().

Member Data Documentation

m_data

void* IOBuffer::m_data

private

Definition at line 17 of file IOBuffer.h.

Referenced by data().

m_length

IOSize IOBuffer::m_length

private

Definition at line 18 of file IOBuffer.h.

Referenced by size().