qplugin.h File Reference

(bc83d91d4e3575ba688d65e12860c05b3fb1dcbd)

#include <QtCore/qobject.h>
#include <QtCore/qpointer.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/q20algorithm.h>

Include dependency graph for qplugin.h:

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Go to the source code of this file.

Classes
struct	QPluginMetaData
struct	QPluginMetaData::Header
struct	QPluginMetaData::MagicHeader
struct	QPluginMetaData::ElfNoteHeader
class	QStaticPlugin
	\inmodule QtCore More...
class	QPluginMetaDataV2< PluginMetaData >

Macros
#define	QT_PLUGIN_METADATA_SECTION
#define	QT_PLUGIN_METADATAV2_SECTION   QT_PLUGIN_METADATA_SECTION
#define	Q_IMPORT_PLUGIN(PLUGIN)
#define	QT_PLUGIN_RESOURCE_INIT
#define	Q_PLUGIN_INSTANCE(IMPLEMENTATION)
#define	QT_MOC_EXPORT_PLUGIN_COMMON(PLUGINCLASS, MANGLEDNAME)
#define	QT_MOC_EXPORT_PLUGIN(PLUGINCLASS, PLUGINCLASSNAME)
#define	QT_MOC_EXPORT_PLUGIN_V2(PLUGINCLASS, MANGLEDNAME, MD)
#define	Q_EXPORT_PLUGIN(PLUGIN)
#define	Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS)
#define	Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGINCLASS)

Typedefs
typedef QObject *(*	QtPluginInstanceFunction) ()
typedef QPluginMetaData(*	QtPluginMetaDataFunction) ()

Functions
QT_BEGIN_NAMESPACE constexpr unsigned char	qPluginArchRequirements ()
	Q_DECLARE_TYPEINFO (QStaticPlugin, Q_PRIMITIVE_TYPE)
void Q_CORE_EXPORT	qRegisterStaticPluginFunction (QStaticPlugin staticPlugin)

Macro Definition Documentation

Q_EXPORT_PLUGIN

#define Q_EXPORT_PLUGIN

(

PLUGIN

)

Value:

Q_EXPORT_PLUGIN2(PLUGIN, PLUGIN)

Definition at line 260 of file qplugin.h.

Q_EXPORT_PLUGIN2

#define Q_EXPORT_PLUGIN2	(		PLUGIN,
			PLUGINCLASS )

Value:

static_assert(false, "Old plugin system used")

Definition at line 262 of file qplugin.h.

Q_EXPORT_STATIC_PLUGIN2

#define Q_EXPORT_STATIC_PLUGIN2	(		PLUGIN,
			PLUGINCLASS )

Value:

static_assert(false, "Old plugin system used")

Definition at line 265 of file qplugin.h.

Q_IMPORT_PLUGIN

#define Q_IMPORT_PLUGIN

(

PLUGIN

)

Value:

extern const QT_PREPEND_NAMESPACE(QStaticPlugin) QT_MANGLE_NAMESPACE(qt_static_plugin_##PLUGIN)(); \
namespace {                                                                                        \
    struct Static##PLUGIN##PluginInstance {                                                        \
        Static##PLUGIN##PluginInstance() {                                                         \
            qRegisterStaticPluginFunction(QT_MANGLE_NAMESPACE(qt_static_plugin_##PLUGIN)());       \
        }                                                                                          \
    };                                                                                             \
} /* namespace */                                                                                  \
/* QTBUG-139615: static, to work around bug in clazy-non-pod-global-static */                      \
static Static##PLUGIN##PluginInstance static##PLUGIN##Instance;                                    \

Definition at line 195 of file qplugin.h.

Q_PLUGIN_INSTANCE

#define Q_PLUGIN_INSTANCE

(

IMPLEMENTATION

)

Value:

{ \
    static QT_PREPEND_NAMESPACE(QPointer)<QT_PREPEND_NAMESPACE(QObject)> _instance; \
    if (!_instance) {    \
        QT_PLUGIN_RESOURCE_INIT \
        _instance = new IMPLEMENTATION; \
    } \
    return _instance; \
}

Definition at line 215 of file qplugin.h.

QT_MOC_EXPORT_PLUGIN

#define QT_MOC_EXPORT_PLUGIN	(		PLUGINCLASS,
			PLUGINCLASSNAME )

Value:

extern "C" Q_DECL_EXPORT \
QPluginMetaData qt_plugin_query_metadata() \
{ return { qt_pluginMetaData_##PLUGINCLASSNAME, sizeof qt_pluginMetaData_##PLUGINCLASSNAME }; } \
QT_MOC_EXPORT_PLUGIN_COMMON(PLUGINCLASS, PLUGINCLASSNAME)

Definition at line 248 of file qplugin.h.

QT_MOC_EXPORT_PLUGIN_COMMON

#define QT_MOC_EXPORT_PLUGIN_COMMON	(		PLUGINCLASS,
			MANGLEDNAME )

Value:

extern "C" Q_DECL_EXPORT QT_PREPEND_NAMESPACE(QObject) *qt_plugin_instance()                \
Q_PLUGIN_INSTANCE(PLUGINCLASS)                                                              \

Definition at line 243 of file qplugin.h.

QT_MOC_EXPORT_PLUGIN_V2

#define QT_MOC_EXPORT_PLUGIN_V2	(		PLUGINCLASS,
			MANGLEDNAME,
			MD )

Value:

extern "C" Q_DECL_EXPORT QT_PREPEND_NAMESPACE(QPluginMetaData) qt_plugin_query_metadata_v2()\
{ static constexpr QT_PLUGIN_METADATAV2_SECTION QPluginMetaDataV2<MD> md{}; return md; }    \
QT_MOC_EXPORT_PLUGIN_COMMON(PLUGINCLASS, MANGLEDNAME)

Definition at line 254 of file qplugin.h.

QT_PLUGIN_METADATA_SECTION

#define QT_PLUGIN_METADATA_SECTION

Definition at line 140 of file qplugin.h.

QT_PLUGIN_METADATAV2_SECTION

#define QT_PLUGIN_METADATAV2_SECTION   QT_PLUGIN_METADATA_SECTION

Definition at line 180 of file qplugin.h.

QT_PLUGIN_RESOURCE_INIT

#define QT_PLUGIN_RESOURCE_INIT

Definition at line 212 of file qplugin.h.

Typedef Documentation

QtPluginInstanceFunction

typedef QObject *(* QtPluginInstanceFunction) ()

Definition at line 37 of file qplugin.h.

QtPluginMetaDataFunction

typedef QPluginMetaData(* QtPluginMetaDataFunction) ()

Definition at line 107 of file qplugin.h.

Function Documentation

Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO	(	QStaticPlugin	,
		Q_PRIMITIVE_TYPE	)

qPluginArchRequirements()

QT_BEGIN_NAMESPACE constexpr unsigned char qPluginArchRequirements ( )

inlineconstexpr

Definition at line 22 of file qplugin.h.

qRegisterStaticPluginFunction()

void Q_CORE_EXPORT qRegisterStaticPluginFunction ( QStaticPlugin staticPlugin )

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