FS::FdStreambuf Class Reference

#include <FdStream.H>

List of all members.

Public Types
typedef std::streambuf::pos_type	stream_pos_t
typedef std::streambuf::off_type	stream_off_t
typedef std::ios_base::seekdir	stream_seek_t
typedef std::ios_base::openmode	stream_mode_t
Public Member Functions
	FdStreambuf ()
	FdStreambuf (int fd)
	FdStreambuf (const char *filename, stream_mode_t mode, mode_t prot=0644, bool create=true, bool replace=true)
	~FdStreambuf ()
FdStreambuf *	attach (int fd)
FdStreambuf *	open (const char *filename, stream_mode_t mode, mode_t prot=0644, bool create=true, bool replace=true)
bool	is_open () const
int	fd () const
FdStreambuf *	close ()
virtual stream_pos_t	seekoff (stream_off_t offset, stream_seek_t way, stream_mode_t mode=(std::ios::in|std::ios::out))
stream_pos_t	seekpos (stream_pos_t pos, stream_mode_t mode=(std::ios::in|std::ios::out))
Protected Member Functions
bool	get_pos_to_fd_pos ()
int	underflow ()
std::streamsize	xsgetn (char *s, std::streamsize n)
int	overflow (int c=EOF)
std::streamsize	xsputn (const char *s, std::streamsize n)
int	sync ()
Protected Attributes
int	_fd
bool	should_close
char *	buffer
unsigned int	buf_size
stream_mode_t	mode

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Member Typedef Documentation

typedef std::ios_base::openmode FS::FdStreambuf::stream_mode_t

Definition at line 43 of file FdStream.H.

typedef std::streambuf::off_type FS::FdStreambuf::stream_off_t

Definition at line 41 of file FdStream.H.

typedef std::streambuf::pos_type FS::FdStreambuf::stream_pos_t

Definition at line 40 of file FdStream.H.

typedef std::ios_base::seekdir FS::FdStreambuf::stream_seek_t

Definition at line 42 of file FdStream.H.

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Constructor & Destructor Documentation

FS::FdStreambuf::FdStreambuf (   )  [inline]

Definition at line 63 of file FdStream.H.

FS::FdStreambuf::FdStreambuf (  int  fd  )

FS::FdStreambuf::FdStreambuf (  const char *  filename, stream_mode_t  mode, mode_t  prot = 0644, bool  create = true, bool  replace = true )

FS::FdStreambuf::~FdStreambuf (   )

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Member Function Documentation

FdStreambuf* FS::FdStreambuf::attach (  int  fd  )

Referenced by FS::FdStreamBase::attach().

FdStreambuf* FS::FdStreambuf::close (   )

Referenced by FS::FdStreamBase::close(), FS::FdStreambuf::close(), and FS::FdStreambuf::~FdStreambuf().

int FS::FdStreambuf::fd (   )  const [inline]

Definition at line 79 of file FdStream.H. References _fd, and is_open(). Referenced by FS::FdStreamBase::fd().

bool FS::FdStreambuf::get_pos_to_fd_pos (   )  [protected]

Referenced by FS::FdStreambuf::overflow(), and FS::FdStreambuf::seekoff().

bool FS::FdStreambuf::is_open (   )  const [inline]

Definition at line 78 of file FdStream.H. References _fd. Referenced by fd(), FS::FdStreambuf::attach(), FS::FdStreambuf::close(), FS::FdStreambuf::overflow(), FS::FdStreambuf::underflow(), and FS::FdStreamBase::is_open().

FdStreambuf* FS::FdStreambuf::open (  const char *  filename, stream_mode_t  mode, mode_t  prot = 0644, bool  create = true, bool  replace = true )

Referenced by FS::FdStreambuf::open(), and FS::FdStreamBase::open().

int FS::FdStreambuf::overflow (  int  c = EOF  )  [protected]

Referenced by FS::FdStreambuf::seekoff(), FS::FdStreambuf::sync(), FS::FdStreambuf::underflow(), and FS::FdStreambuf::xsputn().

virtual stream_pos_t FS::FdStreambuf::seekoff (  stream_off_t  offset, stream_seek_t  way, stream_mode_t  mode = (std::ios::in|std::ios::out) )  [virtual]

Referenced by FS::FdStreambuf::seekpos().

stream_pos_t FS::FdStreambuf::seekpos (  stream_pos_t  pos, stream_mode_t  mode = (std::ios::in|std::ios::out) )

int FS::FdStreambuf::sync (   )  [protected]

Referenced by FS::FdStreambuf::close().

int FS::FdStreambuf::underflow (   )  [protected]

std::streamsize FS::FdStreambuf::xsgetn (  char *  s, std::streamsize  n )  [protected]

std::streamsize FS::FdStreambuf::xsputn (  const char *  s, std::streamsize  n )  [protected]

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Member Data Documentation

int FS::FdStreambuf::_fd [protected]

Definition at line 46 of file FdStream.H. Referenced by fd(), FS::FdStreambuf::attach(), FS::FdStreambuf::close(), FS::FdStreambuf::open(), FS::FdStreambuf::overflow(), FS::FdStreambuf::underflow(), FS::FdStreambuf::xsgetn(), FS::FdStreambuf::xsputn(), and is_open().

unsigned int FS::FdStreambuf::buf_size [protected]

Definition at line 54 of file FdStream.H. Referenced by FS::FdStreambuf::overflow(), FS::FdStreambuf::underflow(), and FS::FdStreambuf::xsputn().

char* FS::FdStreambuf::buffer [protected]

Definition at line 53 of file FdStream.H. Referenced by FS::FdStreambuf::overflow(), FS::FdStreambuf::underflow(), FS::FdStreambuf::xsputn(), and FS::FdStreambuf::~FdStreambuf().

stream_mode_t FS::FdStreambuf::mode [protected]

Definition at line 55 of file FdStream.H. Referenced by FS::FdStreambuf::attach(), FS::FdStreambuf::overflow(), and FS::FdStreambuf::underflow().

bool FS::FdStreambuf::should_close [protected]

Definition at line 50 of file FdStream.H. Referenced by FS::FdStreambuf::attach(), FS::FdStreambuf::close(), and FS::FdStreambuf::open().

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

• /vesta/vestasys.org/basics/os/21/src/FdStream.H

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