boost::interprocess::basic_bufferbuf< CharT, CharTraits > Class Template Reference

A streambuf class that controls the transmission of elements to and from a basic_xbufferstream. More...

#include <bufferstream.hpp>

Inheritance diagram for boost::interprocess::basic_bufferbuf< CharT, CharTraits >:

Collaboration diagram for boost::interprocess::basic_bufferbuf< CharT, CharTraits >:

Public Types
typedef CharT	char_type
typedef CharTraits::int_type	int_type
typedef CharTraits::pos_type	pos_type
typedef CharTraits::off_type	off_type
typedef CharTraits	traits_type
typedef std::basic_streambuf < char_type, traits_type >	base_t

Public Member Functions
	basic_bufferbuf (std::ios_base::openmode mode=std::ios_base::in|std::ios_base::out)
	Constructor. More...
	basic_bufferbuf (CharT *buf, std::size_t length, std::ios_base::openmode mode=std::ios_base::in|std::ios_base::out)
	Constructor. More...
virtual	~basic_bufferbuf ()
std::pair< CharT *, std::size_t >	buffer () const
	Returns the pointer and size of the internal buffer. More...
void	buffer (CharT *buf, std::size_t length)
	Sets the underlying buffer to a new value Does not throw. More...

Protected Member Functions
virtual int_type	underflow ()
virtual int_type	pbackfail (int_type c=CharTraits::eof())
virtual int_type	overflow (int_type c=CharTraits::eof())
virtual pos_type	seekoff (off_type off, std::ios_base::seekdir dir, std::ios_base::openmode mode=std::ios_base::in|std::ios_base::out)
virtual pos_type	seekpos (pos_type pos, std::ios_base::openmode mode=std::ios_base::in|std::ios_base::out)

Detailed Description

template<class CharT, class CharTraits>
class boost::interprocess::basic_bufferbuf< CharT, CharTraits >

A streambuf class that controls the transmission of elements to and from a basic_xbufferstream.

The elements are transmitted from a to a fixed size buffer

Member Typedef Documentation

template<class CharT , class CharTraits >

typedef std::basic_streambuf<char_type, traits_type> boost::interprocess::basic_bufferbuf< CharT, CharTraits >::base_t

template<class CharT , class CharTraits >

typedef CharT boost::interprocess::basic_bufferbuf< CharT, CharTraits >::char_type

template<class CharT , class CharTraits >

typedef CharTraits::int_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::int_type

template<class CharT , class CharTraits >

typedef CharTraits::off_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::off_type

template<class CharT , class CharTraits >

typedef CharTraits::pos_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::pos_type

template<class CharT , class CharTraits >

typedef CharTraits boost::interprocess::basic_bufferbuf< CharT, CharTraits >::traits_type

Constructor & Destructor Documentation

template<class CharT , class CharTraits >

boost::interprocess::basic_bufferbuf< CharT, CharTraits >::basic_bufferbuf ( std::ios_base::openmode  mode = std::ios_base::in | std::ios_base::out )

inlineexplicit

Constructor.

Does not throw.

template<class CharT , class CharTraits >

boost::interprocess::basic_bufferbuf< CharT, CharTraits >::basic_bufferbuf ( CharT *  buf, std::size_t  length, std::ios_base::openmode  mode = std::ios_base::in | std::ios_base::out  )

inlineexplicit

Constructor.

Assigns formatting buffer. Does not throw.

template<class CharT , class CharTraits >

virtual boost::interprocess::basic_bufferbuf< CharT, CharTraits >::~basic_bufferbuf ( )

inlinevirtual

Member Function Documentation

template<class CharT , class CharTraits >

std::pair<CharT *, std::size_t> boost::interprocess::basic_bufferbuf< CharT, CharTraits >::buffer ( ) const

inline

Returns the pointer and size of the internal buffer.

Does not throw.

Referenced by boost::interprocess::basic_ibufferstream< CharT, CharTraits >::buffer(), boost::interprocess::basic_obufferstream< CharT, CharTraits >::buffer(), and boost::interprocess::basic_bufferstream< CharT, CharTraits >::buffer().

template<class CharT , class CharTraits >

void boost::interprocess::basic_bufferbuf< CharT, CharTraits >::buffer ( CharT *  buf, std::size_t  length  )

inline

Sets the underlying buffer to a new value Does not throw.

template<class CharT , class CharTraits >

virtual int_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::overflow ( int_type  c = CharTraits::eof() )

inlineprotectedvirtual

References boost::multiprecision::backends::c, boost::asio::error::eof, and boost::out.

template<class CharT , class CharTraits >

virtual int_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::pbackfail ( int_type  c = CharTraits::eof() )

inlineprotectedvirtual

References boost::multiprecision::backends::c, boost::asio::error::eof, boost::tuples::detail::eq(), and boost::out.

template<class CharT , class CharTraits >

virtual pos_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::seekoff ( off_type  off, std::ios_base::seekdir  dir, std::ios_base::openmode  mode = std::ios_base::in | std::ios_base::out  )

inlineprotectedvirtual

References boost::asio::end, boost::flyweights::in, boost::math::concepts::mode(), boost::n, and boost::out.

Referenced by boost::interprocess::basic_bufferbuf< CharT, CharTraits >::seekpos().

template<class CharT , class CharTraits >

virtual pos_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::seekpos ( pos_type  pos, std::ios_base::openmode  mode = std::ios_base::in | std::ios_base::out  )

inlineprotectedvirtual

References boost::math::concepts::mode(), and boost::interprocess::basic_bufferbuf< CharT, CharTraits >::seekoff().

template<class CharT , class CharTraits >

virtual int_type boost::interprocess::basic_bufferbuf< CharT, CharTraits >::underflow ( )

inlineprotectedvirtual

References boost::asio::error::eof.

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

• boost_1_57_0/boost/interprocess/interprocess_fwd.hpp
• boost_1_57_0/boost/interprocess/streams/bufferstream.hpp