Definition at line 65 of file TSysEvtHandler.h.

Public Types
enum	{ kRead = 1 , kWrite = 2 }

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

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

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

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

Public Member Functions
	TFileHandler (int fd, int mask)
	Create a file descriptor event handler. More...

virtual	~TFileHandler ()

virtual void	Add ()
	Add file event handler to system file handler list. More...

int	GetFd () const

virtual Bool_t	HasReadInterest ()
	True if handler is interested in read events. More...

virtual Bool_t	HasWriteInterest ()
	True if handler is interested in write events. More...

virtual Bool_t	IsReadReady () const

virtual Bool_t	IsWriteReady () const

virtual Bool_t	Notify ()
	Notify when event occurred on descriptor associated with this handler. More...

virtual Bool_t	ReadNotify ()
	Notify when something can be read from the descriptor associated with this handler. More...

virtual void	Remove ()
	Remove file event handler from system file handler list. More...

virtual void	ResetReadyMask ()

void	SetFd (int fd)

virtual void	SetInterest (Int_t mask)
	Set interest mask to 'mask'. More...

virtual void	SetReadReady ()

virtual void	SetWriteReady ()

virtual Bool_t	WriteNotify ()
	Notify when something can be written to the descriptor associated with this handler. More...

Public Member Functions inherited from TSysEvtHandler
	TSysEvtHandler ()

virtual	~TSysEvtHandler ()

void	Activate ()
	Activate a system event handler. More...

virtual void	Activated ()

virtual void	Add ()=0

virtual void	Added ()

void	DeActivate ()
	De-activate a system event handler. More...

virtual void	DeActivated ()

Bool_t	IsActive () const

virtual void	Notified ()

virtual Bool_t	Notify ()=0
	This method must be overridden to handle object notification. More...

virtual void	Remove ()=0

virtual void	Removed ()

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

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

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

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

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

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. More...

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

virtual void	Clear (Option_t *="")

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

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

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

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

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

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

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

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

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

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

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

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

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

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

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

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

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

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

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

virtual Option_t *	GetOption () const

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

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

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

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

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. More...

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

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

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

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

void	InvertBit (UInt_t f)

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

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

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. More...

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). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

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

void	operator delete (void *ptr)
	Operator delete. More...

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

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. More...

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

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

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

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

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

void	ResetBit (UInt_t f)

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

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

void	SetBit (UInt_t f)

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

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

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

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

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. More...

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

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

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

Public Member Functions inherited from TQObject
	TQObject ()
	TQObject Constructor. More...

virtual	~TQObject ()
	TQObject Destructor. More...

Bool_t	AreSignalsBlocked () const

Bool_t	BlockSignals (Bool_t b)

virtual void	ChangedBy (const char *method)

void	CollectClassSignalLists (TList &list, TClass *cls)
	Collect class signal lists from class cls and all its base-classes. More...

Bool_t	Connect (const char signal, const char receiver_class, void receiver, const char slot)
	Non-static method is used to connect from the signal of this object to the receiver slot. More...

virtual void	Connected (const char *)

virtual void	Destroyed ()

Bool_t	Disconnect (const char signal=0, void receiver=0, const char *slot=0)
	Disconnects signal of this object from slot of receiver. More...

virtual void	Disconnected (const char *)

void	Emit (const char *signal)
	Acitvate signal without args. More...

template<typename T >
void	Emit (const char *signal, const T &arg)
	Activate signal with single parameter. More...

template<typename... T>
void	EmitVA (const char *signal_name, Int_t, const T &... params)
	Emit a signal with a varying number of arguments. More...

TList *	GetListOfClassSignals () const
	Returns pointer to list of signals of this class. More...

TList *	GetListOfConnections () const

TList *	GetListOfSignals () const

virtual Bool_t	HasConnection (const char *signal_name) const
	Return true if there is any object connected to this signal. More...

virtual void	HighPriority (const char signal_name, const char slot_name=0)

virtual void	LowPriority (const char signal_name, const char slot_name=0)

virtual void	Message (const char *msg)

virtual Int_t	NumberOfConnections () const
	Return number of connections for this object. More...

virtual Int_t	NumberOfSignals () const
	Return number of signals for this object. More...

Protected Member Functions
	TFileHandler ()

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). More...

void	MakeZombie ()

Protected Member Functions inherited from TQObject
virtual void *	GetSender ()

virtual const char *	GetSenderClassName () const

Protected Attributes
int	fFileNum

int	fMask

int	fReadyMask

Protected Attributes inherited from TQObject
TList *	fListOfConnections
	list of signals from this object More...

TList *	fListOfSignals

Bool_t	fSignalsBlocked
	list of connections to this object More...

Additional Inherited Members
Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

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

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

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

Static Public Member Functions inherited from TQObject
static Bool_t	AreAllSignalsBlocked ()
	Returns true if all signals are blocked. More...

static Bool_t	BlockAllSignals (Bool_t b)
	Block or unblock all signals. Returns the previous block status. More...

static Bool_t	Connect (const char sender_class, const char signal, const char receiver_class, void receiver, const char *slot)
	This method allows to make a connection from any object of the same class to a single slot. More...

static Bool_t	Connect (TQObject sender, const char signal, const char receiver_class, void receiver, const char *slot)
	Create connection between sender and receiver. More...

static Bool_t	Disconnect (const char class_name, const char signal, void receiver=0, const char slot=0)
	Disconnects "class signal". More...

static Bool_t	Disconnect (TQObject sender, const char signal=0, void receiver=0, const char slot=0)
	Disconnects signal in object sender from slot_method in object receiver. More...

Static Protected Member Functions inherited from TQObject
static Int_t	CheckConnectArgs (TQObject sender, TClass sender_class, const char signal, TClass receiver_class, const char *slot)
	Checking of consitency of sender/receiver methods/arguments. More...

static TString	CompressName (const char *method_name)
	Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature. More...

static Bool_t	ConnectToClass (const char sender_class, const char signal, TClass receiver_class, void receiver, const char *slot)
	This method allows to make connection from any object of the same class to the receiver object. More...

static Bool_t	ConnectToClass (TQObject sender, const char signal, TClass receiver_class, void receiver, const char *slot)
	Create connection between sender and receiver. More...

Static Protected Attributes inherited from TQObject
static Bool_t	fgAllSignalsBlocked = kFALSE
	flag used for suppression of signals More...

#include <TSysEvtHandler.h>

Inheritance diagram for TFileHandler:

[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
kRead
kWrite

Definition at line 75 of file TSysEvtHandler.h.

Constructor & Destructor Documentation

◆ TFileHandler() [1/2]

TFileHandler::TFileHandler ( )

inlineprotected

Definition at line 72 of file TSysEvtHandler.h.

◆ TFileHandler() [2/2]

TFileHandler::TFileHandler	(	int	fd,
		int	mask
	)

Create a file descriptor event handler.

If mask=kRead then we want to monitor the file for read readiness, if mask=kWrite then we monitor the file for write readiness, if mask=kRead|kWrite then we monitor both read and write readiness.

Definition at line 59 of file TSysEvtHandler.cxx.

◆ ~TFileHandler()

virtual TFileHandler::~TFileHandler ( )

inlinevirtual

Definition at line 78 of file TSysEvtHandler.h.

Member Function Documentation

◆ Add()

void TFileHandler::Add ( )

virtual

Add file event handler to system file handler list.

Implements TSysEvtHandler.

Definition at line 126 of file TSysEvtHandler.cxx.

◆ GetFd()

int TFileHandler::GetFd ( ) const

inline

Definition at line 79 of file TSysEvtHandler.h.

◆ HasReadInterest()

Bool_t TFileHandler::HasReadInterest ( )

virtual

True if handler is interested in read events.

Definition at line 100 of file TSysEvtHandler.cxx.

◆ HasWriteInterest()

Bool_t TFileHandler::HasWriteInterest ( )

virtual

True if handler is interested in write events.

Definition at line 108 of file TSysEvtHandler.cxx.

◆ IsReadReady()

virtual Bool_t TFileHandler::IsReadReady ( ) const

inlinevirtual

Definition at line 90 of file TSysEvtHandler.h.

◆ IsWriteReady()

virtual Bool_t TFileHandler::IsWriteReady ( ) const

inlinevirtual

Definition at line 91 of file TSysEvtHandler.h.

◆ Notify()

Bool_t TFileHandler::Notify ( )

virtual

Notify when event occurred on descriptor associated with this handler.

Implements TSysEvtHandler.

Reimplemented in TASLogHandler, TProofInputHandler, TProofServLogHandler, and TXSocketHandler.

Definition at line 71 of file TSysEvtHandler.cxx.

◆ ReadNotify()

Bool_t TFileHandler::ReadNotify ( )

virtual

Notify when something can be read from the descriptor associated with this handler.

Reimplemented in TASLogHandler, TProofInputHandler, TProofServLogHandler, and TXSocketHandler.

Definition at line 81 of file TSysEvtHandler.cxx.

◆ Remove()

void TFileHandler::Remove ( )

virtual

Remove file event handler from system file handler list.

Implements TSysEvtHandler.

Definition at line 137 of file TSysEvtHandler.cxx.

◆ ResetReadyMask()

virtual void TFileHandler::ResetReadyMask ( )

inlinevirtual

Definition at line 87 of file TSysEvtHandler.h.

◆ SetFd()

void TFileHandler::SetFd ( int fd )

inline

Definition at line 80 of file TSysEvtHandler.h.

◆ SetInterest()

void TFileHandler::SetInterest ( Int_t mask )

virtual

Set interest mask to 'mask'.

Definition at line 116 of file TSysEvtHandler.cxx.

◆ SetReadReady()

virtual void TFileHandler::SetReadReady ( )

inlinevirtual

Definition at line 88 of file TSysEvtHandler.h.

◆ SetWriteReady()

virtual void TFileHandler::SetWriteReady ( )

inlinevirtual

Definition at line 89 of file TSysEvtHandler.h.

◆ WriteNotify()

Bool_t TFileHandler::WriteNotify ( )

virtual

Notify when something can be written to the descriptor associated with this handler.

Definition at line 91 of file TSysEvtHandler.cxx.

Member Data Documentation

◆ fFileNum

int TFileHandler::fFileNum

protected

Definition at line 68 of file TSysEvtHandler.h.

◆ fMask

int TFileHandler::fMask

protected

Definition at line 69 of file TSysEvtHandler.h.

◆ fReadyMask

int TFileHandler::fReadyMask

protected

Definition at line 70 of file TSysEvtHandler.h.

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

core/base/inc/TSysEvtHandler.h
core/base/src/TSysEvtHandler.cxx

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ TFileHandler() [1/2]

◆ TFileHandler() [2/2]

◆ ~TFileHandler()

Member Function Documentation

◆ Add()

◆ GetFd()

◆ HasReadInterest()

◆ HasWriteInterest()

◆ IsReadReady()

◆ IsWriteReady()

◆ Notify()

◆ ReadNotify()

◆ Remove()

◆ ResetReadyMask()

◆ SetFd()

◆ SetInterest()

◆ SetReadReady()

◆ SetWriteReady()

◆ WriteNotify()

Member Data Documentation

◆ fFileNum

◆ fMask

◆ fReadyMask