IOBuffer Class Reference

#include <IOBuffer.h>

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

inline

Construct a null I/O buffer.

Definition at line 24 of file IOBuffer.h.

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

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

inline

Construct a I/O buffer for reading.

Definition at line 31 of file IOBuffer.h.

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

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

inline

Construct a I/O buffer for writing.

Definition at line 38 of file IOBuffer.h.

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

Member Function Documentation

void * IOBuffer::data ( void  ) const

inline

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

Definition at line 45 of file IOBuffer.h.

References m_data.

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

{ return m_data; }

IOSize IOBuffer::size ( void  ) const

inline

Return the buffer's size.

Definition at line 50 of file IOBuffer.h.

References m_length.

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

{ return m_length; }

Member Data Documentation

void* IOBuffer::m_data

private

Definition at line 18 of file IOBuffer.h.

Referenced by data().

IOSize IOBuffer::m_length

private

Definition at line 19 of file IOBuffer.h.

Referenced by size().