QLibraryPrivate Class Reference

#include <qlibrary_p.h>

Collaboration diagram for QLibraryPrivate:

Classes
struct	Deleter

Public Types
enum	UnloadFlag { UnloadSys , NoUnloadSys }
using	Handle = void *
using	UniquePtr = std::unique_ptr<QLibraryPrivate, Deleter>

Public Member Functions
bool	load ()
QtPluginInstanceFunction	loadPlugin ()
bool	unload (UnloadFlag flag=UnloadSys)
void	release ()
QFunctionPointer	resolve (const char *)
QLibrary::LoadHints	loadHints () const
void	setLoadHints (QLibrary::LoadHints lh)
QObject *	pluginInstance ()
void	updatePluginState ()
bool	isPlugin ()

Static Public Member Functions
static QLibraryPrivate *	findOrCreate (const QString &fileName, const QString &version=QString(), QLibrary::LoadHints loadHints={ })
static QStringList	suffixes_sys (const QString &fullVersion)
static QStringList	prefixes_sys ()

Public Attributes
const QString	fileName
const QString	fullVersion
QAtomicPointer< std::remove_pointer< QtPluginInstanceFunction >::type >	instanceFactory
QAtomicPointer< std::remove_pointer< Handle >::type >	pHnd
QMutex	mutex
QPointer< QObject >	inst
QPluginParsedMetaData	metaData
QString	errorString
QString	qualifiedFileName

Friends
class	QLibraryStore

Detailed Description

Definition at line 49 of file qlibrary_p.h.

Member Typedef Documentation

Handle

using QLibraryPrivate::Handle = void *

Definition at line 55 of file qlibrary_p.h.

UniquePtr

using QLibraryPrivate::UniquePtr = std::unique_ptr<QLibraryPrivate, Deleter>

Definition at line 63 of file qlibrary_p.h.

Member Enumeration Documentation

UnloadFlag

enum QLibraryPrivate::UnloadFlag

Enumerator
UnloadSys
NoUnloadSys

Definition at line 57 of file qlibrary_p.h.

Member Function Documentation

findOrCreate()

QLibraryPrivate * QLibraryPrivate::findOrCreate ( const QString & fileName, const QString & version = QString(), QLibrary::LoadHints loadHints = { } )

static

Definition at line 459 of file qlibrary.cpp.

References fileName, QLibraryStore::findOrCreate(), and loadHints().

Referenced by QLibrary::setFileNameAndVersion(), and QLibrary::setLoadHints().

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isPlugin()

bool QLibraryPrivate::isPlugin

(

)

Definition at line 712 of file qlibrary.cpp.

References updatePluginState().

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load()

bool QLibraryPrivate::load

(

)

Definition at line 526 of file qlibrary.cpp.

References errorString, fileName, installCoverageTool(), QString::isEmpty(), QBasicAtomicPointer< X >::loadRelaxed(), pHnd, Q_TRACE, qCDebug, qUtf8Printable, QBasicAtomicInteger< T >::ref(), and ret.

Referenced by QLibrary::load(), loadPlugin(), and updatePluginState().

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loadHints()

QLibrary::LoadHints QLibraryPrivate::loadHints ( ) const

inline

Definition at line 74 of file qlibrary_p.h.

References QBasicAtomicInteger< T >::loadRelaxed().

Referenced by findOrCreate(), QLibrary::loadHints(), and QLibrary::setFileNameAndVersion().

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loadPlugin()

QtPluginInstanceFunction QLibraryPrivate::loadPlugin

(

)

Definition at line 581 of file qlibrary.cpp.

References errorString, fileName, instanceFactory, load(), QBasicAtomicPointer< X >::loadAcquire(), ptr(), qCDebug, QBasicAtomicInteger< T >::ref(), resolve(), and QBasicAtomicPointer< X >::storeRelease().

Referenced by pluginInstance().

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pluginInstance()

QObject * QLibraryPrivate::pluginInstance

(

)

Definition at line 499 of file qlibrary.cpp.

References QPointer< T >::data(), factory, inst, instanceFactory, QBasicAtomicPointer< X >::loadAcquire(), loadPlugin(), and mutex.

Referenced by QFactoryLoader::instance().

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prefixes_sys()

QStringList QLibraryPrivate::prefixes_sys ( )

static

Definition at line 80 of file qlibrary_unix.cpp.

release()

void QLibraryPrivate::release

(

)

Definition at line 576 of file qlibrary.cpp.

References QLibraryStore::releaseLibrary().

Referenced by QLibrary::~QLibrary(), and QLibrary::setFileNameAndVersion().

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resolve()

QFunctionPointer QLibraryPrivate::resolve

(

const char *

symbol

)

Definition at line 478 of file qlibrary.cpp.

References QBasicAtomicPointer< X >::loadRelaxed(), and pHnd.

Referenced by loadPlugin(), and QLibrary::resolve().

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setLoadHints()

void QLibraryPrivate::setLoadHints

(

QLibrary::LoadHints

lh

)

Definition at line 485 of file qlibrary.cpp.

References fileName, QString::isEmpty(), lock, qt_library_mutex, and QBasicAtomicInteger< T >::storeRelaxed().

Referenced by QLibrary::setLoadHints().

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suffixes_sys()

QStringList QLibraryPrivate::suffixes_sys ( const QString & fullVersion )

static

Definition at line 28 of file qlibrary_unix.cpp.

References fullVersion, QString::isEmpty(), and QStringLiteral.

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unload()

bool QLibraryPrivate::unload

(

UnloadFlag

flag = UnloadSys

)

Definition at line 554 of file qlibrary.cpp.

References QPointer< T >::data(), QBasicAtomicInteger< T >::deref(), fileName, inst, instanceFactory, QBasicAtomicInteger< T >::loadRelaxed(), QBasicAtomicPointer< X >::loadRelaxed(), mutex, NoUnloadSys, pHnd, qCDebug, and QBasicAtomicPointer< X >::storeRelaxed().

Referenced by QLibrary::unload().

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updatePluginState()

void QLibraryPrivate::updatePluginState

(

)

Definition at line 720 of file qlibrary.cpp.

References QString::arg(), QString::clear(), debug, QFile::encodeName(), QString::endsWith(), errorString, fileName, findPatternUnloaded(), IsDebug, QString::isEmpty(), load(), QBasicAtomicPointer< X >::loadRelaxed(), metaData, mutex, QString::number(), pHnd, PluginMustMatchQtDebug, qCDebug, qt_get_metadata(), QT_VERSION, QtBuildIsDebug, QtVersion, QMutexLocker< Mutex >::relock(), QCborValue::toBool(), QCborValue::toInteger(), QMutexLocker< Mutex >::unlock(), and QPluginParsedMetaData::value().

Referenced by isPlugin().

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Friends And Related Symbol Documentation

QLibraryStore

friend class QLibraryStore

friend

Definition at line 114 of file qlibrary_p.h.

Member Data Documentation

errorString

QString QLibraryPrivate::errorString

Definition at line 91 of file qlibrary_p.h.

Referenced by QLibrary::errorString(), findPatternUnloaded(), load(), loadPlugin(), QLibrary::setLoadHints(), and updatePluginState().

fileName

const QString QLibraryPrivate::fileName

Definition at line 65 of file qlibrary_p.h.

Referenced by QLibrary::fileName(), findOrCreate(), load(), loadPlugin(), QLibraryStore::releaseLibrary(), setLoadHints(), unload(), and updatePluginState().

fullVersion

const QString QLibraryPrivate::fullVersion

Definition at line 66 of file qlibrary_p.h.

Referenced by suffixes_sys().

inst

QPointer<QObject> QLibraryPrivate::inst

Definition at line 89 of file qlibrary_p.h.

Referenced by pluginInstance(), and unload().

instanceFactory

QAtomicPointer<std::remove_pointer<QtPluginInstanceFunction>::type> QLibraryPrivate::instanceFactory

Definition at line 84 of file qlibrary_p.h.

Referenced by loadPlugin(), pluginInstance(), and unload().

metaData

QPluginParsedMetaData QLibraryPrivate::metaData

Definition at line 90 of file qlibrary_p.h.

Referenced by findPatternUnloaded(), and updatePluginState().

mutex

QMutex QLibraryPrivate::mutex

Definition at line 88 of file qlibrary_p.h.

Referenced by QLibrary::errorString(), QLibrary::fileName(), pluginInstance(), unload(), and updatePluginState().

pHnd

QAtomicPointer<std::remove_pointer<Handle>::type> QLibraryPrivate::pHnd

Definition at line 85 of file qlibrary_p.h.

Referenced by QLibrary::load(), load(), resolve(), unload(), and updatePluginState().

qualifiedFileName

QString QLibraryPrivate::qualifiedFileName

Definition at line 92 of file qlibrary_p.h.

Referenced by QLibrary::fileName().

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

• qtbase/src/corelib/plugin/qlibrary_p.h (e60aed5ed000b635d8424f9120249725d9e68c78)
• qtbase/src/corelib/plugin/qlibrary.cpp (8fc37349e32629c8cf84eae97e2e9d80b194de21)
• qtbase/src/corelib/plugin/qlibrary_unix.cpp (359df32300f5472f2fddbc83c3fe0851b5547ff6)
• qtbase/src/corelib/plugin/qlibrary_win.cpp (aa37e67ef7f5ff22da0ef95fb5221bc1fff9b3ca)