std::fixedstreambuf Class Reference

Adapter to use a fixed buffer as a stream. More...

Inheritance diagram for std::fixedstreambuf:

Public Member Functions
	fixedstreambuf (char_type *b, off_type sz, bool manbuf=false)
	~fixedstreambuf ()
virtual pos_type	seekoff (off_type offs, ios_base::seekdir sd, ios_base::openmode which)
virtual pos_type	seekpos (pos_type newpos, ios_base::openmode which)
virtual fixedstreambuf *	setbuf (char_type *b, streamsize n)
virtual streamsize	xsgetn (char_type *s, streamsize n)
virtual streamsize	xsputn (const char_type *s, streamsize n)

Public Attributes
char_type *	buf_
bool	mine_
off_type	newpos_
off_type	sz_

Detailed Description

Adapter to use a fixed buffer as a stream.

Usage like:

std::fixedstreambuf fsb( mybuf, mybufsize ); std::istream strm( &fsb );

Tested for istream with char* only.

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Constructor & Destructor Documentation

fixedstreambuf()

std::fixedstreambuf::fixedstreambuf ( char_type *  b, off_type  sz, bool  manbuf = false  )

inline

~fixedstreambuf()

std::fixedstreambuf::~fixedstreambuf ( )

inline

Member Function Documentation

seekoff()

virtual pos_type std::fixedstreambuf::seekoff ( off_type  offs, ios_base::seekdir  sd, ios_base::openmode  which  )

inlinevirtual

seekpos()

virtual pos_type std::fixedstreambuf::seekpos ( pos_type  newpos, ios_base::openmode  which  )

inlinevirtual

setbuf()

virtual fixedstreambuf* std::fixedstreambuf::setbuf ( char_type *  b, streamsize  n  )

inlinevirtual

xsgetn()

virtual streamsize std::fixedstreambuf::xsgetn ( char_type *  s, streamsize  n  )

inlinevirtual

xsputn()

virtual streamsize std::fixedstreambuf::xsputn ( const char_type *  s, streamsize  n  )

inlinevirtual

Member Data Documentation

buf_

char_type* std::fixedstreambuf::buf_

mine_

bool std::fixedstreambuf::mine_

newpos_

off_type std::fixedstreambuf::newpos_

sz_

off_type std::fixedstreambuf::sz_