Basics::BufStreambuf Class Reference

#include <BufStream.H>

List of all members.

Public Types
typedef std::streambuf::pos_type	pos_type
typedef std::streambuf::off_type	off_type
typedef std::ios_base::seekdir	seekdir
typedef std::ios_base::openmode	openmode
Public Member Functions
	BufStreambuf (unsigned int initial_buf_len=256)
	BufStreambuf (char *initial_buf, unsigned int initial_buf_len, unsigned int initial_valid_len=0, bool allocate_replacement=false)
	~BufStreambuf ()
const char *	str ()
pos_type	seekoff (off_type offset, seekdir way, openmode mode=(std::ios::in|std::ios::out))
pos_type	seekpos (pos_type pos, openmode mode=(std::ios::in|std::ios::out))
Protected Member Functions
int	underflow ()
std::streamsize	xsgetn (char *s, std::streamsize n)
int	overflow (int c)
std::streamsize	xsputn (const char *s, std::streamsize n)
Private Member Functions
void	update_get_pos ()
void	update_put_pos ()
bool	alloc_if_needed (unsigned int new_byte_count)
Private Attributes
char *	buf
unsigned int	buf_len
pos_type	get_pos
pos_type	put_pos
pos_type	valid_limit
bool	delete_buf
bool	allocate_new_buf

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Member Typedef Documentation

typedef std::streambuf::off_type Basics::BufStreambuf::off_type

Definition at line 49 of file BufStream.H.

typedef std::ios_base::openmode Basics::BufStreambuf::openmode

Definition at line 51 of file BufStream.H.

typedef std::streambuf::pos_type Basics::BufStreambuf::pos_type

Definition at line 48 of file BufStream.H.

typedef std::ios_base::seekdir Basics::BufStreambuf::seekdir

Definition at line 50 of file BufStream.H.

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Constructor & Destructor Documentation

Basics::BufStreambuf::BufStreambuf (  unsigned int  initial_buf_len = 256  )

Basics::BufStreambuf::BufStreambuf (  char *  initial_buf, unsigned int  initial_buf_len, unsigned int  initial_valid_len = 0, bool  allocate_replacement = false )  [inline]

Definition at line 87 of file BufStream.H. References buf, buf_len, and valid_limit.

Basics::BufStreambuf::~BufStreambuf (   )  [inline]

Definition at line 98 of file BufStream.H. References buf, and delete_buf.

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Member Function Documentation

bool Basics::BufStreambuf::alloc_if_needed (  unsigned int  new_byte_count  )  [private]

Referenced by Basics::BufStreambuf::overflow(), and Basics::BufStreambuf::xsputn().

int Basics::BufStreambuf::overflow (  int  c  )  [protected]

pos_type Basics::BufStreambuf::seekoff (  off_type  offset, seekdir  way, openmode  mode = (std::ios::in|std::ios::out) )

pos_type Basics::BufStreambuf::seekpos (  pos_type  pos, openmode  mode = (std::ios::in|std::ios::out) )

const char* Basics::BufStreambuf::str (   )  [inline]

Definition at line 104 of file BufStream.H. References buf, buf_len, update_put_pos(), and valid_limit. Referenced by Basics::BufStream::str(), Basics::OBufStream::str(), and Basics::IBufStream::str().

int Basics::BufStreambuf::underflow (   )  [protected]

void Basics::BufStreambuf::update_get_pos (   )  [private]

Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::underflow(), and Basics::BufStreambuf::xsgetn().

void Basics::BufStreambuf::update_put_pos (   )  [private]

Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), Basics::BufStreambuf::underflow(), Basics::BufStreambuf::xsgetn(), and str().

std::streamsize Basics::BufStreambuf::xsgetn (  char *  s, std::streamsize  n )  [protected]

std::streamsize Basics::BufStreambuf::xsputn (  const char *  s, std::streamsize  n )  [protected]

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Member Data Documentation

bool Basics::BufStreambuf::allocate_new_buf [private]

Definition at line 73 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed().

char* Basics::BufStreambuf::buf [private]

Definition at line 56 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), Basics::BufStreambuf::underflow(), Basics::BufStreambuf::update_get_pos(), Basics::BufStreambuf::update_put_pos(), Basics::BufStreambuf::xsgetn(), BufStreambuf(), str(), and ~BufStreambuf().

unsigned int Basics::BufStreambuf::buf_len [private]

Definition at line 59 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), BufStreambuf(), and str().

bool Basics::BufStreambuf::delete_buf [private]

Definition at line 69 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), and ~BufStreambuf().

pos_type Basics::BufStreambuf::get_pos [private]

Definition at line 62 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), Basics::BufStreambuf::underflow(), Basics::BufStreambuf::update_get_pos(), and Basics::BufStreambuf::xsgetn().

pos_type Basics::BufStreambuf::put_pos [private]

Definition at line 62 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), and Basics::BufStreambuf::update_put_pos().

pos_type Basics::BufStreambuf::valid_limit [private]

Definition at line 65 of file BufStream.H. Referenced by Basics::BufStreambuf::alloc_if_needed(), Basics::BufStreambuf::seekoff(), Basics::BufStreambuf::seekpos(), Basics::BufStreambuf::underflow(), Basics::BufStreambuf::update_put_pos(), Basics::BufStreambuf::xsgetn(), BufStreambuf(), and str().

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

• /vesta/vestasys.org/basics/basics/33/src/BufStream.H

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