qshareddata.h File Reference

(c823bc2fdba412e867373ef60be8c48feb3c1a48)

#include <QtCore/qglobal.h>
#include <QtCore/qatomic.h>
#include <QtCore/qhashfunctions.h>
#include <functional>

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Classes
class	QSharedData
	\inmodule QtCore More...
class	QAdoptSharedDataTag
	\inmodule QtCore \threadsafe More...
class	QSharedDataPointer< T >
	\inmodule QtCore More...
class	QExplicitlySharedDataPointer< T >
	\inmodule QtCore More...

Macros
#define	DECLARE_COMPARE_SET(T1, A1, T2, A2)
#define	QT_DECLARE_QSDP_SPECIALIZATION_DTOR(Class)    template<> QSharedDataPointer<Class>::~QSharedDataPointer();
#define	QT_DECLARE_QSDP_SPECIALIZATION_DTOR_WITH_EXPORT(Class, ExportMacro)    template<> ExportMacro QSharedDataPointer<Class>::~QSharedDataPointer();
#define	QT_DEFINE_QSDP_SPECIALIZATION_DTOR(Class)
#define	QT_DECLARE_QESDP_SPECIALIZATION_DTOR(Class)    template<> QExplicitlySharedDataPointer<Class>::~QExplicitlySharedDataPointer();
#define	QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(Class, ExportMacro)    template<> ExportMacro QExplicitlySharedDataPointer<Class>::~QExplicitlySharedDataPointer();
#define	QT_DEFINE_QESDP_SPECIALIZATION_DTOR(Class)

Functions
template<typename T >
void	swap (QSharedDataPointer< T > &p1, QSharedDataPointer< T > &p2) noexcept
template<typename T >
void	swap (QExplicitlySharedDataPointer< T > &p1, QExplicitlySharedDataPointer< T > &p2) noexcept
template<typename T >
size_t	qHash (const QSharedDataPointer< T > &ptr, size_t seed=0) noexcept
template<typename T >
size_t	qHash (const QExplicitlySharedDataPointer< T > &ptr, size_t seed=0) noexcept
template<typename T >
	Q_DECLARE_TYPEINFO_BODY (QSharedDataPointer< T >, Q_RELOCATABLE_TYPE)
template<typename T >
	Q_DECLARE_TYPEINFO_BODY (QExplicitlySharedDataPointer< T >, Q_RELOCATABLE_TYPE)

Macro Definition Documentation

DECLARE_COMPARE_SET

#define DECLARE_COMPARE_SET	(		T1,
			A1,
			T2,
			A2 )

Value:

    friend bool operator<(T1, T2) noexcept \
    { return std::less<T*>{}(A1, A2); } \
    friend bool operator<=(T1, T2) noexcept \
    { return !std::less<T*>{}(A2, A1); } \
    friend bool operator>(T1, T2) noexcept \
    { return std::less<T*>{}(A2, A1); } \
    friend bool operator>=(T1, T2) noexcept \
    { return !std::less<T*>{}(A1, A2); } \
    friend bool operator==(T1, T2) noexcept \
    { return A1 == A2; } \
    friend bool operator!=(T1, T2) noexcept \
    { return A1 != A2; } \

Definition at line 99 of file qshareddata.h.

QT_DECLARE_QESDP_SPECIALIZATION_DTOR

#define QT_DECLARE_QESDP_SPECIALIZATION_DTOR

(

Class

)

template<> QExplicitlySharedDataPointer<Class>::~QExplicitlySharedDataPointer();

Definition at line 287 of file qshareddata.h.

QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT

#define QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT	(		Class,
			ExportMacro )    template<> ExportMacro QExplicitlySharedDataPointer<Class>::~QExplicitlySharedDataPointer();

Definition at line 290 of file qshareddata.h.

QT_DECLARE_QSDP_SPECIALIZATION_DTOR

#define QT_DECLARE_QSDP_SPECIALIZATION_DTOR

(

Class

)

template<> QSharedDataPointer<Class>::~QSharedDataPointer();

Definition at line 274 of file qshareddata.h.

QT_DECLARE_QSDP_SPECIALIZATION_DTOR_WITH_EXPORT

#define QT_DECLARE_QSDP_SPECIALIZATION_DTOR_WITH_EXPORT	(		Class,
			ExportMacro )    template<> ExportMacro QSharedDataPointer<Class>::~QSharedDataPointer();

Definition at line 277 of file qshareddata.h.

QT_DEFINE_QESDP_SPECIALIZATION_DTOR

#define QT_DEFINE_QESDP_SPECIALIZATION_DTOR

(

Class

)

Value:

    template<> QExplicitlySharedDataPointer<Class>::~QExplicitlySharedDataPointer() \
    { \
        if (d && !d->ref.deref()) \
            delete d; \
    }

Definition at line 293 of file qshareddata.h.

QT_DEFINE_QSDP_SPECIALIZATION_DTOR

#define QT_DEFINE_QSDP_SPECIALIZATION_DTOR

(

Class

)

Value:

    template<> QSharedDataPointer<Class>::~QSharedDataPointer() \
    { \
        if (d && !d->ref.deref()) \
            delete d; \
    }

Definition at line 280 of file qshareddata.h.

Function Documentation

Q_DECLARE_TYPEINFO_BODY() [1/2]

template<typename T >

Q_DECLARE_TYPEINFO_BODY	(	QExplicitlySharedDataPointer< T >	,
		Q_RELOCATABLE_TYPE	)

Q_DECLARE_TYPEINFO_BODY() [2/2]

template<typename T >

Q_DECLARE_TYPEINFO_BODY	(	QSharedDataPointer< T >	,
		Q_RELOCATABLE_TYPE	)

qHash() [1/2]

template<typename T >

size_t qHash ( const QExplicitlySharedDataPointer< T > & ptr, size_t seed = 0 )

noexcept

Definition at line 266 of file qshareddata.h.

References ptr(), qHash(), and seed.

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qHash() [2/2]

template<typename T >

size_t qHash ( const QSharedDataPointer< T > & ptr, size_t seed = 0 )

noexcept

Definition at line 261 of file qshareddata.h.

References ptr(), qHash(), and seed.

Referenced by qHash(), and qHash().

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swap() [1/2]

template<typename T >

void swap ( QExplicitlySharedDataPointer< T > & p1, QExplicitlySharedDataPointer< T > & p2 )

noexcept

Definition at line 257 of file qshareddata.h.

References p1, p2, and QPixmap::swap().

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swap() [2/2]

template<typename T >

void swap ( QSharedDataPointer< T > & p1, QSharedDataPointer< T > & p2 )

noexcept

Definition at line 253 of file qshareddata.h.

References p1, p2, and QPixmap::swap().

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