BBufferIO Class Reference

#include <BufferIO.h>

Inheritance diagram for BBufferIO:


Public Types
enum	{ DEFAULT_BUF_SIZE = 65536L }
Public Member Functions
	BBufferIO (BPositionIO *stream, size_t buf_size=DEFAULT_BUF_SIZE, bool owns_stream=true)
virtual	~BBufferIO ()
virtual ssize_t	ReadAt (off_t pos, void *buffer, size_t size)
virtual ssize_t	WriteAt (off_t pos, const void *buffer, size_t size)
virtual off_t	Seek (off_t position, uint32 seek_mode)
virtual off_t	Position () const
virtual status_t	SetSize (off_t size)
virtual status_t	Flush ()
BPositionIO *	Stream () const
size_t	BufferSize () const
bool	OwnsStream () const
void	SetOwnsStream (bool owns_stream)
void	PrintToStream () const

Member Enumeration Documentation

anonymous enum

Enumerator:

DEFAULT_BUF_SIZE

BBufferIO ( BPositionIO * stream,

size_t buf_size = DEFAULT_BUF_SIZE,

bool owns_stream = true

)

~BBufferIO ( ) [virtual]

size_t BufferSize ( ) const

status_t Flush ( ) [virtual]

bool OwnsStream ( ) const

off_t Position ( ) const [virtual]

Implements BPositionIO.

void PrintToStream ( ) const

ssize_t ReadAt ( off_t pos,

void * buffer,

size_t size

) [virtual]

Implements BPositionIO.

off_t Seek ( off_t position,

uint32 seek_mode

) [virtual]

Implements BPositionIO.

void SetOwnsStream ( bool owns_stream )

status_t SetSize ( off_t size ) [virtual]

Reimplemented from BPositionIO.

BPositionIO * Stream ( ) const

ssize_t WriteAt ( off_t pos,

const void * buffer,

size_t size

) [virtual]

Implements BPositionIO.