RW_pointer supporting 'copy on write' functionality. More...

#include <zypp-core/base/PtrTypes.h>

Public Types
using	PtrType = typename DTraits::PtrType
using	constPtrType = typename DTraits::constPtrType

Public Member Functions
	RWCOW_pointer ()
	RWCOW_pointer (std::nullptr_t)
	RWCOW_pointer (const RWCOW_pointer &)=default
	RWCOW_pointer (RWCOW_pointer &&)=default
	RWCOW_pointer (typename PtrType::element_type *dptr)
	RWCOW_pointer (PtrType dptr)
RWCOW_pointer &	operator= (std::nullptr_t)
RWCOW_pointer &	operator= (const RWCOW_pointer &)=default
RWCOW_pointer &	operator= (RWCOW_pointer &&)=default
void	reset ()
void	reset (typename PtrType::element_type *dptr)
void	swap (RWCOW_pointer &rhs) noexcept
void	swap (PtrType &rhs) noexcept
	operator bool () const
const D &	operator* () const
const D *	operator-> () const
const D *	get () const
D &	operator* ()
D *	operator-> ()
D *	get ()
bool	unique () const
long	use_count () const
constPtrType	getPtr () const
PtrType	getPtr ()
constPtrType	cgetPtr ()

Private Member Functions
void	assertUnshared ()

Private Attributes
PtrType	_dptr

Related Symbols
(Note that these are not member symbols.)
template<class D>
D *	rwcowClone (const D *rhs)
	Clone the underlying object.
template<class D, class DPtr>
std::ostream &	operator<< (std::ostream &str, const RWCOW_pointer< D, DPtr > &obj)
	Stream output.
template<class D, class DPtr>
bool	operator== (const RWCOW_pointer< D, DPtr > &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator== (const RWCOW_pointer< D, DPtr > &lhs, const typename DPtr::PtrType &rhs)
template<class D, class DPtr>
bool	operator== (const typename DPtr::PtrType &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator== (const RWCOW_pointer< D, DPtr > &lhs, const typename DPtr::constPtrType &rhs)
template<class D, class DPtr>
bool	operator== (const typename DPtr::constPtrType &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator== (const RWCOW_pointer< D, DPtr > &lhs, std::nullptr_t)
template<class D, class DPtr>
bool	operator== (std::nullptr_t, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator!= (const RWCOW_pointer< D, DPtr > &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator!= (const RWCOW_pointer< D, DPtr > &lhs, const typename DPtr::PtrType &rhs)
template<class D, class DPtr>
bool	operator!= (const typename DPtr::PtrType &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator!= (const RWCOW_pointer< D, DPtr > &lhs, const typename DPtr::constPtrType &rhs)
template<class D, class DPtr>
bool	operator!= (const typename DPtr::constPtrType &lhs, const RWCOW_pointer< D, DPtr > &rhs)
template<class D, class DPtr>
bool	operator!= (const RWCOW_pointer< D, DPtr > &lhs, std::nullptr_t)
template<class D, class DPtr>
bool	operator!= (std::nullptr_t, const RWCOW_pointer< D, DPtr > &rhs)

Detailed Description

template<class D, class DTraits = rw_pointer::Shared<D>>
struct zypp::RWCOW_pointer< D, DTraits >

RW_pointer supporting 'copy on write' functionality.

Write access to the underlying object creates a copy, iff the object is shared.

See RW_pointer.

Definition at line 468 of file PtrTypes.h.

Member Typedef Documentation

◆ PtrType

template<class D, class DTraits = rw_pointer::Shared<D>>

using zypp::RWCOW_pointer< D, DTraits >::PtrType = typename DTraits::PtrType

Definition at line 470 of file PtrTypes.h.

◆ constPtrType

template<class D, class DTraits = rw_pointer::Shared<D>>

using zypp::RWCOW_pointer< D, DTraits >::constPtrType = typename DTraits::constPtrType

Definition at line 471 of file PtrTypes.h.

Constructor & Destructor Documentation

◆ RWCOW_pointer() [1/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( )

inline

Definition at line 473 of file PtrTypes.h.

◆ RWCOW_pointer() [2/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( std::nullptr_t )

inline

Definition at line 475 of file PtrTypes.h.

◆ RWCOW_pointer() [3/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( const RWCOW_pointer< D, DTraits > & )

default

◆ RWCOW_pointer() [4/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( RWCOW_pointer< D, DTraits > && )

default

◆ RWCOW_pointer() [5/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( typename PtrType::element_type * dptr )

inlineexplicit

Definition at line 482 of file PtrTypes.h.

◆ RWCOW_pointer() [6/6]

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::RWCOW_pointer ( PtrType dptr )

inlineexplicit

Definition at line 487 of file PtrTypes.h.

Member Function Documentation

◆ operator=() [1/3]

template<class D, class DTraits = rw_pointer::Shared<D>>

RWCOW_pointer & zypp::RWCOW_pointer< D, DTraits >::operator= ( std::nullptr_t )

inline

Definition at line 491 of file PtrTypes.h.

◆ operator=() [2/3]

template<class D, class DTraits = rw_pointer::Shared<D>>

RWCOW_pointer & zypp::RWCOW_pointer< D, DTraits >::operator= ( const RWCOW_pointer< D, DTraits > & )

default

◆ operator=() [3/3]

template<class D, class DTraits = rw_pointer::Shared<D>>

RWCOW_pointer & zypp::RWCOW_pointer< D, DTraits >::operator= ( RWCOW_pointer< D, DTraits > && )

default

◆ reset() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

void zypp::RWCOW_pointer< D, DTraits >::reset ( )

inline

Definition at line 498 of file PtrTypes.h.

◆ reset() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

void zypp::RWCOW_pointer< D, DTraits >::reset ( typename PtrType::element_type * dptr )

inline

Definition at line 501 of file PtrTypes.h.

◆ swap() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

void zypp::RWCOW_pointer< D, DTraits >::swap ( RWCOW_pointer< D, DTraits > & rhs )

inlinenoexcept

Definition at line 504 of file PtrTypes.h.

◆ swap() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

void zypp::RWCOW_pointer< D, DTraits >::swap ( PtrType & rhs )

inlinenoexcept

Definition at line 507 of file PtrTypes.h.

◆ operator bool()

template<class D, class DTraits = rw_pointer::Shared<D>>

zypp::RWCOW_pointer< D, DTraits >::operator bool ( ) const

inlineexplicit

Definition at line 510 of file PtrTypes.h.

◆ operator*() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

const D & zypp::RWCOW_pointer< D, DTraits >::operator* ( ) const

inline

Definition at line 513 of file PtrTypes.h.

◆ operator->() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

const D * zypp::RWCOW_pointer< D, DTraits >::operator-> ( ) const

inline

Definition at line 516 of file PtrTypes.h.

◆ get() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

const D * zypp::RWCOW_pointer< D, DTraits >::get ( ) const

inline

Definition at line 519 of file PtrTypes.h.

◆ operator*() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

D & zypp::RWCOW_pointer< D, DTraits >::operator* ( )

inline

Definition at line 522 of file PtrTypes.h.

◆ operator->() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

D * zypp::RWCOW_pointer< D, DTraits >::operator-> ( )

inline

Definition at line 525 of file PtrTypes.h.

◆ get() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

D * zypp::RWCOW_pointer< D, DTraits >::get ( )

inline

Definition at line 528 of file PtrTypes.h.

◆ unique()

template<class D, class DTraits = rw_pointer::Shared<D>>

bool zypp::RWCOW_pointer< D, DTraits >::unique ( ) const

inline

Definition at line 532 of file PtrTypes.h.

◆ use_count()

template<class D, class DTraits = rw_pointer::Shared<D>>

long zypp::RWCOW_pointer< D, DTraits >::use_count ( ) const

inline

Definition at line 535 of file PtrTypes.h.

◆ getPtr() [1/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

constPtrType zypp::RWCOW_pointer< D, DTraits >::getPtr ( ) const

inline

Definition at line 538 of file PtrTypes.h.

◆ getPtr() [2/2]

template<class D, class DTraits = rw_pointer::Shared<D>>

PtrType zypp::RWCOW_pointer< D, DTraits >::getPtr ( )

inline

Definition at line 541 of file PtrTypes.h.

◆ cgetPtr()

template<class D, class DTraits = rw_pointer::Shared<D>>

constPtrType zypp::RWCOW_pointer< D, DTraits >::cgetPtr ( )

inline

Definition at line 544 of file PtrTypes.h.

◆ assertUnshared()

template<class D, class DTraits = rw_pointer::Shared<D>>

void zypp::RWCOW_pointer< D, DTraits >::assertUnshared ( )

inlineprivate

Definition at line 549 of file PtrTypes.h.

◆ rwcowClone()

template<class D>

D * rwcowClone ( const D * rhs )

Clone the underlying object.

Calls rhs ->clone(). Being defined as a function outside RWCOW_pointer allows to overload it, in case a specific D does not have clone().

Definition at line 453 of file PtrTypes.h.

◆ operator<<()

template<class D, class DPtr>

std::ostream & operator<<	(	std::ostream &	str,
		const RWCOW_pointer< D, DPtr > &	obj )

Stream output.

Print the D object the RWCOW_pointer refers, or "NULL" if the pointer is NULL.

Definition at line 566 of file PtrTypes.h.

◆ operator==() [1/7]

template<class D, class DPtr>

bool operator==	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 575 of file PtrTypes.h.

◆ operator==() [2/7]

template<class D, class DPtr>

bool operator==	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const typename DPtr::PtrType &	rhs )

Definition at line 579 of file PtrTypes.h.

◆ operator==() [3/7]

template<class D, class DPtr>

bool operator==	(	const typename DPtr::PtrType &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 583 of file PtrTypes.h.

◆ operator==() [4/7]

template<class D, class DPtr>

bool operator==	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const typename DPtr::constPtrType &	rhs )

Definition at line 587 of file PtrTypes.h.

◆ operator==() [5/7]

template<class D, class DPtr>

bool operator==	(	const typename DPtr::constPtrType &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 591 of file PtrTypes.h.

◆ operator==() [6/7]

template<class D, class DPtr>

bool operator==	(	const RWCOW_pointer< D, DPtr > &	lhs,
		std::nullptr_t	)

Definition at line 595 of file PtrTypes.h.

◆ operator==() [7/7]

template<class D, class DPtr>

bool operator==	(	std::nullptr_t	,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 599 of file PtrTypes.h.

◆ operator!=() [1/7]

template<class D, class DPtr>

bool operator!=	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 604 of file PtrTypes.h.

◆ operator!=() [2/7]

template<class D, class DPtr>

bool operator!=	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const typename DPtr::PtrType &	rhs )

Definition at line 608 of file PtrTypes.h.

◆ operator!=() [3/7]

template<class D, class DPtr>

bool operator!=	(	const typename DPtr::PtrType &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 612 of file PtrTypes.h.

◆ operator!=() [4/7]

template<class D, class DPtr>

bool operator!=	(	const RWCOW_pointer< D, DPtr > &	lhs,
		const typename DPtr::constPtrType &	rhs )

Definition at line 616 of file PtrTypes.h.

◆ operator!=() [5/7]

template<class D, class DPtr>

bool operator!=	(	const typename DPtr::constPtrType &	lhs,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 620 of file PtrTypes.h.

◆ operator!=() [6/7]

template<class D, class DPtr>

bool operator!=	(	const RWCOW_pointer< D, DPtr > &	lhs,
		std::nullptr_t	)

Definition at line 624 of file PtrTypes.h.

◆ operator!=() [7/7]

template<class D, class DPtr>

bool operator!=	(	std::nullptr_t	,
		const RWCOW_pointer< D, DPtr > &	rhs )

Definition at line 628 of file PtrTypes.h.

Member Data Documentation

◆ _dptr

template<class D, class DTraits = rw_pointer::Shared<D>>

PtrType zypp::RWCOW_pointer< D, DTraits >::_dptr

private

Definition at line 556 of file PtrTypes.h.

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

zypp-core/base/PtrTypes.h

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Related Symbols

Detailed Description

Member Typedef Documentation

◆ PtrType

◆ constPtrType

Constructor & Destructor Documentation

◆ RWCOW_pointer() [1/6]

◆ RWCOW_pointer() [2/6]

◆ RWCOW_pointer() [3/6]

◆ RWCOW_pointer() [4/6]

◆ RWCOW_pointer() [5/6]

◆ RWCOW_pointer() [6/6]

Member Function Documentation

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ reset() [1/2]

◆ reset() [2/2]

◆ swap() [1/2]

◆ swap() [2/2]

◆ operator bool()

◆ operator*() [1/2]

◆ operator->() [1/2]

◆ get() [1/2]

◆ operator*() [2/2]

◆ operator->() [2/2]

◆ get() [2/2]

◆ unique()

◆ use_count()

◆ getPtr() [1/2]

◆ getPtr() [2/2]

◆ cgetPtr()

◆ assertUnshared()

Friends And Related Symbol Documentation

◆ rwcowClone()

◆ operator<<()

◆ operator==() [1/7]

◆ operator==() [2/7]

◆ operator==() [3/7]

◆ operator==() [4/7]

◆ operator==() [5/7]

◆ operator==() [6/7]

◆ operator==() [7/7]

◆ operator!=() [1/7]

◆ operator!=() [2/7]

◆ operator!=() [3/7]

◆ operator!=() [4/7]

◆ operator!=() [5/7]

◆ operator!=() [6/7]

◆ operator!=() [7/7]

Member Data Documentation

◆ _dptr