BidirMMapPipe_impl::Pages Class Reference

handle class for a number of Pages

Author

Manuel Schiller manue.nosp@m.l.sc.nosp@m.hille.nosp@m.r@ni.nosp@m.khef..nosp@m.nl

Date

2013-07-24

the associated pages are continuous in memory

Definition at line 130 of file BidirMMapPipe.h.

Classes
struct	impl
	implementation More...

Public Member Functions
	Pages ()
	default constructor More...
	~Pages ()
	destructor More...
	Pages (const Pages &other)
	copy constructor More...
Pages &	operator= (const Pages &other)
	assignment operator More...
unsigned	npages () const
	return number of pages accessible More...
Page *	page (unsigned pgno) const
	return page number pageno More...
Page *	operator[] (unsigned pgno) const
	return page number pageno More...
unsigned	pageno (Page *p) const
	perform page to page number mapping More...
unsigned	operator[] (Page *p) const
	perform page to page number mapping More...
void	swap (Pages &other)
	swap with other's contents More...

Static Public Member Functions
static unsigned	pagesize ()
	return page size More...

Private Member Functions
	Pages (PageChunk *parent, Page *pages, unsigned npg)
	constructor More...

Private Attributes
impl *	m_pimpl
	pointer to implementation More...

Friends
class	BidirMMapPipe_impl::PageChunk
	page pool is our friend - it's allowed to construct Pages More...

#include </mnt/vdb/lsf/workspace/root-makedoc-v606/rootspi/rdoc/src/v6-06-00-patches/roofit/roofitcore/src/BidirMMapPipe.h>

Collaboration diagram for BidirMMapPipe_impl::Pages:

Constructor & Destructor Documentation

BidirMMapPipe_impl::Pages::Pages ( )

inline

default constructor

Definition at line 141 of file BidirMMapPipe.h.

BidirMMapPipe_impl::Pages::~Pages

(

)

destructor

Definition at line 278 of file BidirMMapPipe.cxx.

BidirMMapPipe_impl::Pages::Pages

(

const Pages &

other

)

copy constructor

copy Pages handle to new object - old object loses ownership, and becomes a dangling handle

Definition at line 286 of file BidirMMapPipe.cxx.

BidirMMapPipe_impl::Pages::Pages ( PageChunk *  parent, Page *  pages, unsigned  npg  )

private

constructor

Definition at line 263 of file BidirMMapPipe.cxx.

Member Function Documentation

unsigned BidirMMapPipe_impl::Pages::npages ( ) const

inline

return number of pages accessible

Definition at line 164 of file BidirMMapPipe.h.

Referenced by BidirMMapPipe_impl::PageChunk::zap().

Pages & BidirMMapPipe_impl::Pages::operator=

(

const Pages &

other

)

assignment operator

assign Pages handle to new object - old object loses ownership, and becomes a dangling handle

Definition at line 290 of file BidirMMapPipe.cxx.

Page* BidirMMapPipe_impl::Pages::operator[] ( unsigned  pgno ) const

inline

return page number pageno

Definition at line 170 of file BidirMMapPipe.h.

unsigned BidirMMapPipe_impl::Pages::operator[] ( Page *  p ) const

inline

perform page to page number mapping

Definition at line 176 of file BidirMMapPipe.h.

Page * BidirMMapPipe_impl::Pages::page

(

unsigned

pgno

)

const

return page number pageno

Definition at line 304 of file BidirMMapPipe.cxx.

Referenced by operator[](), and Pages().

unsigned BidirMMapPipe_impl::Pages::pageno

(

Page *

p

)

const

perform page to page number mapping

Definition at line 313 of file BidirMMapPipe.cxx.

Referenced by operator[]().

unsigned BidirMMapPipe_impl::Pages::pagesize ( )

static

return page size

Definition at line 302 of file BidirMMapPipe.cxx.

Referenced by page(), and pageno().

void BidirMMapPipe_impl::Pages::swap ( Pages &  other )

inline

swap with other's contents

Definition at line 179 of file BidirMMapPipe.h.

Referenced by BidirMMapPipe::BidirMMapPipe(), and BidirMMapPipe::doClose().

Friends And Related Function Documentation

friend class BidirMMapPipe_impl::PageChunk

friend

page pool is our friend - it's allowed to construct Pages

Definition at line 188 of file BidirMMapPipe.h.

Member Data Documentation

impl* BidirMMapPipe_impl::Pages::m_pimpl

private

pointer to implementation

Definition at line 191 of file BidirMMapPipe.h.

Referenced by BidirMMapPipe_impl::PageChunk::contains(), npages(), operator=(), page(), pageno(), Pages(), swap(), BidirMMapPipe_impl::PageChunk::zap(), and ~Pages().

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

• roofit/roofitcore/src/BidirMMapPipe.h
• roofit/roofitcore/src/BidirMMapPipe.cxx