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dsMmap Class Reference

#include <dsMmap.h>

Inheritance diagram for dsMmap:

List of all members.

Public Methods
	dsMmap (const char *fname, const mode_t openmode=0444, const int advize=MADV_NORMAL)
	dsMmap (const int fd, const size_t size, const mode_t openmode=0444, const int advize=MADV_NORMAL)
	dsMmap ()
virtual	~dsMmap ()
int	fd ()
char	operator[] (int i)
void	operator+= (int i)
	operator char * ()
	operator size_t ()
char *	ptr ()
size_t	size ()
Protected Methods
int	getPageSize ()
virtual void	mapCreate (const int fd, const size_t size, const mode_t openmode=0444, const int advize=MADV_NORMAL)
virtual void	mapDestroy (bool close_fd=false)
virtual void	mapResize (size_t new_size)
virtual void	fileResize (size_t new_size)
Protected Attributes
int	_fd
char *	_filename
mode_t	_mode
size_t	_pagesize
size_t	_pages
char *	_ptr
size_t	_size
int	_advize
bool	_close_fd
Friends
class	dsMmapStreambuf

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Detailed Description

C++ interface to mmap()

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Constructor & Destructor Documentation

dsMmap::dsMmap (  const char *    fname, const mode_t    openmode = 0444, const int    advize = MADV_NORMAL )

dsMmap::dsMmap (  const int    fd, const size_t    size, const mode_t    openmode = 0444, const int    advize = MADV_NORMAL )

dsMmap::dsMmap (    )

dsMmap::~dsMmap (    )  [virtual]

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Member Function Documentation

int dsMmap::fd (    )  [inline]

void dsMmap::fileResize (  size_t    new_size )  [protected, virtual]

int dsMmap::getPageSize (    )  [protected]

void dsMmap::mapCreate (  const int    fd, const size_t    size, const mode_t    openmode = 0444, const int    advize = MADV_NORMAL )  [protected, virtual]

void dsMmap::mapDestroy (  bool    close_fd = false )  [protected, virtual]

void dsMmap::mapResize (  size_t    new_size )  [protected, virtual]

Reimplemented in dsMmapAnon.

dsMmap::operator char * (    )  [inline]

dsMmap::operator size_t (    )  [inline]

void dsMmap::operator+= (  int    i )  [inline]

char dsMmap::operator[] (  int    i )  [inline]

char* dsMmap::ptr (    )  [inline]

size_t dsMmap::size (    )  [inline]

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Friends And Related Function Documentation

friend class dsMmapStreambuf [friend]

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Member Data Documentation

int dsMmap::_advize [protected]

bool dsMmap::_close_fd [protected]

int dsMmap::_fd [protected]

char* dsMmap::_filename [protected]

mode_t dsMmap::_mode [protected]

size_t dsMmap::_pages [protected]

size_t dsMmap::_pagesize [protected]

char* dsMmap::_ptr [protected]

size_t dsMmap::_size [protected]

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

• dsMmap.h
• dsMmap.C

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