Definition at line 103 of file TPluginManager.h.

Public Member Functions
Int_t	CheckPlugin () const
	Check if the plugin library for this handler exits.

Longptr_t	ExecPlugin (int nargs)

template<typename... T>
Longptr_t	ExecPlugin (int nargs, const T &... params)

Longptr_t	ExecPluginImpl ()

const char *	GetClass () const

TClass *	IsA () const override

Int_t	LoadPlugin ()
	Load the plugin library for this handler.

void	Print (Option_t *opt="") const override
	Print info about the plugin handler.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Private Types
using	AtomicInt_t = std::atomic< Int_t >

Private Member Functions
	TPluginHandler ()

	TPluginHandler (const char base, const char regexp, const char className, const char pluginName, const char ctor, const char origin)
	Create a plugin handler. Called by TPluginManager.

	TPluginHandler (const TPluginHandler &)=delete

	~TPluginHandler ()
	Cleanup plugin handler object.

Bool_t	CanHandle (const char base, const char uri)
	Check if regular expression appears in the URI, if so return kTRUE.

template<typename T0 >
bool	CheckExactMatch (int iarg, const T0 &)

template<typename T0 , typename... T>
bool	CheckExactMatch (int iarg, const T0 &, const T &... params)

Bool_t	CheckForExecPlugin (Int_t nargs)
	Check that we can properly run ExecPlugin.

bool	CheckNameMatch (int iarg, const std::type_info &ti)
	Return true if the name of the iarg-th argument's type match `type_name`

template<typename... T>
bool	ExactArgMatch (const T &... params)

template<typename... T>
Longptr_t	ExecPluginImpl (const T &... params)

const char *	GetBase () const

const char *	GetCtor () const

const char *	GetOrigin () const

const char *	GetPlugin () const

const char *	GetRegexp () const

void	LoadPluginImpl ()
	Load the plugin library for this handler.

TPluginHandler &	operator= (const TPluginHandler &)=delete

void	SetupCallEnv ()
	Setup ctor or static method call environment.

Private Attributes
std::vector< std::string >	fArgTupleTypeInfo
	ctor method or global function

TString	fBase

TMethodCall *	fCallEnv

AtomicInt_t	fCanCall

TString	fClass

TString	fCtor

Bool_t	fIsGlobal

Bool_t	fIsMacro
	if 1 fCallEnv is ok, -1 fCallEnv is not ok, 0 fCallEnv not setup yet.

Int_t	fLoadStatus

std::once_flag	fLoadStatusFlag

TFunction *	fMethod
	ctor method call environment

TString	fOrigin

TString	fPlugin

TString	fRegexp

Friends
class	TPluginManager

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

#include <TPluginManager.h>

Inheritance diagram for TPluginHandler:

[legend]

Member Typedef Documentation

◆ AtomicInt_t

using TPluginHandler::AtomicInt_t = std::atomic<Int_t>

private

Definition at line 108 of file TPluginManager.h.

Constructor & Destructor Documentation

◆ TPluginHandler() [1/3]

TPluginHandler::TPluginHandler ( )

inlineprivate

Definition at line 125 of file TPluginManager.h.

◆ TPluginHandler() [2/3]

TPluginHandler::TPluginHandler	(	const char *	base,
		const char *	regexp,
		const char *	className,
		const char *	pluginName,
		const char *	ctor,
		const char *	origin
	)

private

Create a plugin handler. Called by TPluginManager.

Definition at line 116 of file TPluginManager.cxx.

◆ TPluginHandler() [3/3]

TPluginHandler::TPluginHandler ( const TPluginHandler & )

privatedelete

◆ ~TPluginHandler()

TPluginHandler::~TPluginHandler ( )

private

Cleanup plugin handler object.

Definition at line 150 of file TPluginManager.cxx.

Member Function Documentation

◆ CanHandle()

Bool_t TPluginHandler::CanHandle	(	const char *	base,
		const char *	uri
	)

private

Check if regular expression appears in the URI, if so return kTRUE.

If URI = 0 always return kTRUE.

Definition at line 159 of file TPluginManager.cxx.

◆ CheckExactMatch() [1/2]

template<typename T0 >

bool TPluginHandler::CheckExactMatch	(	int	iarg,
		const T0 &
	)

inlineprivate

Definition at line 151 of file TPluginManager.h.

◆ CheckExactMatch() [2/2]

template<typename T0 , typename... T>

bool TPluginHandler::CheckExactMatch	(	int	iarg,
		const T0 &	,
		const T &...	params
	)

inlineprivate

Definition at line 157 of file TPluginManager.h.

◆ CheckForExecPlugin()

Bool_t TPluginHandler::CheckForExecPlugin ( Int_t nargs )

private

Check that we can properly run ExecPlugin.

Definition at line 303 of file TPluginManager.cxx.

◆ CheckNameMatch()

Bool_t TPluginHandler::CheckNameMatch	(	int	iarg,
		const std::type_info &	ti
	)

private

Return true if the name of the iarg-th argument's type match type_name

Definition at line 181 of file TPluginManager.cxx.

◆ CheckPlugin()

Int_t TPluginHandler::CheckPlugin ( ) const

Check if the plugin library for this handler exits.

Returns 0 when it exists and -1 in case the plugin does not exist.

Definition at line 262 of file TPluginManager.cxx.

◆ Class()

static TClass * TPluginHandler::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TPluginHandler::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TPluginHandler::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 254 of file TPluginManager.h.

◆ DeclFileName()

static const char * TPluginHandler::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 254 of file TPluginManager.h.

◆ ExactArgMatch()

template<typename... T>

bool TPluginHandler::ExactArgMatch ( const T &... params )

inlineprivate

Definition at line 166 of file TPluginManager.h.

◆ ExecPlugin() [1/2]

Longptr_t TPluginHandler::ExecPlugin ( int nargs )

inline

Definition at line 231 of file TPluginManager.h.

◆ ExecPlugin() [2/2]

template<typename... T>

Longptr_t TPluginHandler::ExecPlugin	(	int	nargs,
		const T &...	params
	)

inline

Definition at line 242 of file TPluginManager.h.

◆ ExecPluginImpl() [1/2]

Longptr_t TPluginHandler::ExecPluginImpl ( )

inline

Definition at line 217 of file TPluginManager.h.

◆ ExecPluginImpl() [2/2]

template<typename... T>

Longptr_t TPluginHandler::ExecPluginImpl ( const T &... params )

inlineprivate

Definition at line 180 of file TPluginManager.h.

◆ GetBase()

const char * TPluginHandler::GetBase ( ) const

inlineprivate

Definition at line 136 of file TPluginManager.h.

◆ GetClass()

const char * TPluginHandler::GetClass ( ) const

inline

Definition at line 212 of file TPluginManager.h.

◆ GetCtor()

const char * TPluginHandler::GetCtor ( ) const

inlineprivate

Definition at line 139 of file TPluginManager.h.

◆ GetOrigin()

const char * TPluginHandler::GetOrigin ( ) const

inlineprivate

Definition at line 140 of file TPluginManager.h.

◆ GetPlugin()

const char * TPluginHandler::GetPlugin ( ) const

inlineprivate

Definition at line 138 of file TPluginManager.h.

◆ GetRegexp()

const char * TPluginHandler::GetRegexp ( ) const

inlineprivate

Definition at line 137 of file TPluginManager.h.

◆ IsA()

TClass * TPluginHandler::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 254 of file TPluginManager.h.

◆ LoadPlugin()

Int_t TPluginHandler::LoadPlugin ( )

Load the plugin library for this handler.

Returns 0 on successful loading and -1 in case the library does not exist or in case of error.

Definition at line 293 of file TPluginManager.cxx.

◆ LoadPluginImpl()

void TPluginHandler::LoadPluginImpl ( )

private

Load the plugin library for this handler.

Sets status to 0 on successful loading and -1 in case the library does not exist or in case of error.

Definition at line 274 of file TPluginManager.cxx.

◆ operator=()

TPluginHandler & TPluginHandler::operator= ( const TPluginHandler & )

privatedelete

◆ Print()

void TPluginHandler::Print ( Option_t * opt = "" ) const

overridevirtual

Print info about the plugin handler.

If option is "a" print also the ctor's that will be used.

Reimplemented from TObject.

Definition at line 341 of file TPluginManager.cxx.

◆ SetupCallEnv()

void TPluginHandler::SetupCallEnv ( )

private

Setup ctor or static method call environment.

Definition at line 198 of file TPluginManager.cxx.

◆ Streamer()

void TPluginHandler::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TPluginHandler::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 254 of file TPluginManager.h.

Friends And Related Symbol Documentation

◆ TPluginManager

friend class TPluginManager

friend

Definition at line 105 of file TPluginManager.h.

Member Data Documentation

◆ fArgTupleTypeInfo

std::vector<std::string> TPluginHandler::fArgTupleTypeInfo

private

ctor method or global function

Definition at line 118 of file TPluginManager.h.

◆ fBase

TString TPluginHandler::fBase

private

Definition at line 110 of file TPluginManager.h.

◆ fCallEnv

TMethodCall* TPluginHandler::fCallEnv

private

Definition at line 116 of file TPluginManager.h.

◆ fCanCall

AtomicInt_t TPluginHandler::fCanCall

private

Definition at line 119 of file TPluginManager.h.

◆ fClass

TString TPluginHandler::fClass

private

Definition at line 112 of file TPluginManager.h.

◆ fCtor

TString TPluginHandler::fCtor

private

Definition at line 114 of file TPluginManager.h.

◆ fIsGlobal

Bool_t TPluginHandler::fIsGlobal

private

Definition at line 121 of file TPluginManager.h.

◆ fIsMacro

Bool_t TPluginHandler::fIsMacro

private

if 1 fCallEnv is ok, -1 fCallEnv is not ok, 0 fCallEnv not setup yet.

Definition at line 120 of file TPluginManager.h.

◆ fLoadStatus

Int_t TPluginHandler::fLoadStatus

private

Definition at line 123 of file TPluginManager.h.

◆ fLoadStatusFlag

std::once_flag TPluginHandler::fLoadStatusFlag

private

Definition at line 122 of file TPluginManager.h.

◆ fMethod

TFunction* TPluginHandler::fMethod

private

ctor method call environment

Definition at line 117 of file TPluginManager.h.

◆ fOrigin

TString TPluginHandler::fOrigin

private

Definition at line 115 of file TPluginManager.h.

◆ fPlugin

TString TPluginHandler::fPlugin

private

Definition at line 113 of file TPluginManager.h.

◆ fRegexp

TString TPluginHandler::fRegexp

private

Definition at line 111 of file TPluginManager.h.

core/base/inc/TPluginManager.h

core/base/src/TPluginManager.cxx

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Member Typedef Documentation

◆ AtomicInt_t

Constructor & Destructor Documentation

◆ TPluginHandler() [1/3]

◆ TPluginHandler() [2/3]

◆ TPluginHandler() [3/3]

◆ ~TPluginHandler()

Member Function Documentation

◆ CanHandle()

◆ CheckExactMatch() [1/2]

◆ CheckExactMatch() [2/2]

◆ CheckForExecPlugin()

◆ CheckNameMatch()

◆ CheckPlugin()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ ExactArgMatch()

◆ ExecPlugin() [1/2]

◆ ExecPlugin() [2/2]

◆ ExecPluginImpl() [1/2]

◆ ExecPluginImpl() [2/2]

◆ GetBase()

◆ GetClass()

◆ GetCtor()

◆ GetOrigin()

◆ GetPlugin()

◆ GetRegexp()

◆ IsA()

◆ LoadPlugin()

◆ LoadPluginImpl()

◆ operator=()

◆ Print()

◆ SetupCallEnv()

◆ Streamer()

◆ StreamerNVirtual()

Friends And Related Symbol Documentation

◆ TPluginManager

Member Data Documentation

◆ fArgTupleTypeInfo

◆ fBase

◆ fCallEnv

◆ fCanCall

◆ fClass

◆ fCtor

◆ fIsGlobal

◆ fIsMacro

◆ fLoadStatus

◆ fLoadStatusFlag

◆ fMethod

◆ fOrigin

◆ fPlugin

◆ fRegexp