FDRepr Class Reference

The file descriptor based file representation. More...

#include <FDRepr.hpp>

Inheritance diagram for FDRepr:

[legend]Collaboration diagram for FDRepr:

[legend]List of all members.

Public Types
typedef FileReprBase::params_t	params_t
enum	Mode { READ, WRITE }
Public Member Functions
	FDRepr (const params_t *par) throw (std::ios_base::failure)
	~FDRepr ()
void	rewind ()
void	flush ()
std::streamsize	readFromFile (char *buffer, std::streamsize buffer_size)
void	writeToFile (const char *buf, std::streamsize len)
Protected Attributes
int	fdout
	The file that contain the transactions.
char *	file_buffer
	the low-level buffer
std::streamsize	file_buffer_size
	the size of the lowest level buffer
Mode	mode
	operating mode
Private Attributes
char *	bufend
	iostream buffer
char *	buffree

---

Detailed Description

The file descriptor based file representation.

This is the fastest but also the most complicated file representaion.

Definition at line 24 of file FDRepr.hpp.

---

Member Typedef Documentation

typedef FileReprBase::params_t FDRepr::params_t

Definition at line 27 of file FDRepr.hpp.

---

Member Enumeration Documentation

enum FileReprBase::Mode [inherited]

Enumerator: READ  WRITE  Definition at line 20 of file FileReprBase.hpp.

---

Constructor & Destructor Documentation

FDRepr::FDRepr (  const params_t *  par  )  throw (std::ios_base::failure) [inline]

Definition at line 29 of file FDRepr.hpp. References bufend, buffree, fdout, FileReprBase::file_buffer, FileReprBase::file_buffer_size, and FileReprBase::WRITE.

FDRepr::~FDRepr (   )  [inline]

Definition at line 54 of file FDRepr.hpp. References fdout, flush(), FileReprBase::mode, and FileReprBase::WRITE.

---

Member Function Documentation

void FDRepr::flush (   )  [inline]

Reimplemented from FileReprBase. Definition at line 64 of file FDRepr.hpp. References bufend, buffree, fdout, FileReprBase::file_buffer, and FileReprBase::file_buffer_size. Referenced by ~FDRepr().

std::streamsize FDRepr::readFromFile (  char *  buffer, std::streamsize  buffer_size )  [inline]

Reimplemented from FileReprBase. Definition at line 79 of file FDRepr.hpp. References fdout.

void FDRepr::rewind (   )  [inline]

Reimplemented from FileReprBase. Definition at line 60 of file FDRepr.hpp. References fdout.

void FDRepr::writeToFile (  const char *  buf, std::streamsize  len )  [inline]

Reimplemented from FileReprBase. Definition at line 90 of file FDRepr.hpp. References bufend, buffree, fdout, and FileReprBase::file_buffer.

---

Member Data Documentation

char* FDRepr::bufend [private]

iostream buffer Definition at line 113 of file FDRepr.hpp. Referenced by FDRepr(), flush(), and writeToFile().

char * FDRepr::buffree [private]

Definition at line 113 of file FDRepr.hpp. Referenced by FDRepr(), flush(), and writeToFile().

int FDRepr::fdout [protected]

The file that contain the transactions. Definition at line 110 of file FDRepr.hpp. Referenced by FDRepr(), flush(), readFromFile(), rewind(), writeToFile(), and ~FDRepr().

char* FileReprBase::file_buffer [protected, inherited]

the low-level buffer Definition at line 89 of file FileReprBase.hpp. Referenced by FDRepr(), FILERepr::FILERepr(), FileReprBase::FileReprBase(), flush(), StreamRepr::StreamRepr(), writeToFile(), and FileReprBase::~FileReprBase().

std::streamsize FileReprBase::file_buffer_size [protected, inherited]

the size of the lowest level buffer Definition at line 91 of file FileReprBase.hpp. Referenced by FDRepr(), and flush().

Mode FileReprBase::mode [protected, inherited]

operating mode Definition at line 93 of file FileReprBase.hpp. Referenced by SimpleOutputTester::doTest(), FileReprBase::FileReprBase(), and ~FDRepr().

---

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

• FDRepr.hpp

---