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Reference Guide
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1// @(#)root/base:$Id$
2// Author: Rene Brun 08/12/94
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
12#ifndef ROOT_TROOT
13#define ROOT_TROOT
17// //
18// TROOT //
19// //
20// The TROOT object is the entry point to the system. //
21// The single instance of TROOT is accessible via the global gROOT. //
22// Using the gROOT pointer one has access to basically every object //
23// created in a ROOT based program. The TROOT object is essentially a //
24// "dispatcher" with several lists pointing to the ROOT main objects. //
25// //
28#include "TDirectory.h"
29// #include "TList.h" // included in TDirectory.h
30// #include "RConfigure.h" // included via Rtypes.h
32#include <atomic>
33#include <string>
34#include <vector>
35#include <utility>
37class TClass;
38class TCanvas;
39class TColor;
40class TDataType;
41class TFile;
42class TStyle;
43class TVirtualPad;
44class TApplication;
45class TInterpreter;
46class TBrowser;
47class TGlobal;
48class TFunction;
49class TFolder;
50class TPluginManager;
51class TProcessUUID;
52class TClassGenerator;
53class TVirtualMutex;
54class TROOT;
56class TListOfEnums;
59class TSeqCollection;
65namespace ROOT {
66namespace Internal {
67 class TROOTAllocator;
69 TROOT *GetROOT2();
71 // Manage parallel branch processing
76 public:
79 };
80} } // End ROOT::Internal
82namespace ROOT {
83 // Enable support for multi-threading within the ROOT code,
84 // in particular, enables the global mutex to make ROOT thread safe/aware.
85 void EnableThreadSafety();
86 /// \brief Enable ROOT's implicit multi-threading for all objects and methods that provide an internal
87 /// parallelisation mechanism.
88 void EnableImplicitMT(UInt_t numthreads = 0);
89 void DisableImplicitMT();
94class TROOT : public TDirectory {
96friend class TCling;
100 Int_t fLineIsProcessing; //To synchronize multi-threads
102 static Int_t fgDirLevel; //Indentation level for ls()
103 static Bool_t fgRootInit; //Singleton initialization flag
105 TROOT(const TROOT&) = delete;
106 TROOT& operator=(const TROOT&) = delete;
109 typedef std::atomic<TListOfEnums*> AListOfEnums_t;
111 TString fConfigOptions; //ROOT ./configure set build options
112 TString fConfigFeatures; //ROOT ./configure detected build features
113 TString fVersion; //ROOT version (from CMZ VERSQQ) ex 0.05/01
114 Int_t fVersionInt; //ROOT version in integer format (501)
115 Int_t fVersionCode; //ROOT version code as used in RVersion.h
116 Int_t fVersionDate; //Date of ROOT version (ex 951226)
117 Int_t fVersionTime; //Time of ROOT version (ex 1152)
118 Int_t fBuiltDate; //Date of ROOT built
119 Int_t fBuiltTime; //Time of ROOT built
120 TString fGitCommit; //Git commit SHA1 of built
121 TString fGitBranch; //Git branch
122 TString fGitDate; //Date and time when make was run
123 Int_t fTimer; //Timer flag
124 std::atomic<TApplication*> fApplication; //Pointer to current application
125 TInterpreter *fInterpreter; //Command interpreter
126 Bool_t fBatch; //True if session without graphics
127 TString fWebDisplay; //If not empty it defines where web graphics should be rendered (cef, qt5, browser...)
128 Bool_t fIsWebDisplay; //True if session with graphics on web
129 Bool_t fIsWebDisplayBatch; //True if session with graphics on web and batch mode
130 Bool_t fEditHistograms; //True if histograms can be edited with the mouse
131 Bool_t fFromPopUp; //True if command executed from a popup menu
132 Bool_t fMustClean; //True if object destructor scans canvases
133 Bool_t fForceStyle; //Force setting of current style when reading objects
134 Bool_t fInterrupt; //True if macro should be interrupted
135 Bool_t fEscape; //True if ESC has been pressed
136 Bool_t fExecutingMacro; //True while executing a TMacro
137 Int_t fEditorMode; //Current Editor mode
138 const TObject *fPrimitive; //Currently selected primitive
139 TVirtualPad *fSelectPad; //Currently selected pad
140 TCollection *fClasses; //List of classes definition
141 TCollection *fTypes; //List of data types definition
142 TListOfFunctionTemplates *fFuncTemplate; //List of global function templates
143 TListOfDataMembers*fGlobals; //List of global variables
144 TListOfFunctions*fGlobalFunctions; //List of global functions
145 TSeqCollection *fClosedObjects; //List of closed objects from the list of files and sockets, so we can delete them if neededCl.
146 TSeqCollection *fFiles; //List of files
147 TSeqCollection *fMappedFiles; //List of memory mapped files
148 TSeqCollection *fSockets; //List of network sockets
149 TSeqCollection *fCanvases; //List of canvases
150 TSeqCollection *fStyles; //List of styles
151 TCollection *fFunctions; //List of analytic functions
152 TSeqCollection *fTasks; //List of tasks
153 TSeqCollection *fColors; //List of colors
154 TSeqCollection *fGeometries; //List of geometries
155 TSeqCollection *fBrowsers; //List of browsers
156 TSeqCollection *fSpecials; //List of special objects
157 TSeqCollection *fCleanups; //List of recursiveRemove collections
158 TSeqCollection *fMessageHandlers; //List of message handlers
159 TSeqCollection *fStreamerInfo; //List of active StreamerInfo classes
160 TCollection *fClassGenerators; //List of user defined class generators;
161 TSeqCollection *fSecContexts; //List of security contexts (TSecContext)
162 TSeqCollection *fProofs; //List of proof sessions
163 TSeqCollection *fClipboard; //List of clipboard objects
164 TSeqCollection *fDataSets; //List of data sets (TDSet or TChain)
165 AListOfEnums_t fEnums; //List of enum types
166 TProcessUUID *fUUIDs; //Pointer to TProcessID managing TUUIDs
167 TFolder *fRootFolder; //top level folder //root
168 TList *fBrowsables; //List of browsables
169 TPluginManager *fPluginManager; //Keeps track of plugin library handlers
170 TString fCutClassName; //Name of default CutG class in graphics editor
171 TString fDefCanvasName; //Name of default canvas
173 TROOT(); //Only used by Dictionary
174 void InitSystem(); //Operating System interface
175 void InitThreads(); //Initialize threads library
176 void InitInterpreter(); //Initialize interpreter (cling)
177 void ReadGitInfo(); //Read Git commit SHA1 and branch name
178 void *operator new(size_t l) { return TObject::operator new(l); }
179 void *operator new(size_t l, void *ptr) { return TObject::operator new(l,ptr); }
181 friend class ::ROOT::Internal::TROOTAllocator;
187 typedef std::vector<std::pair<std::string, int> > FwdDeclArgsToKeepCollection_t;
189 TROOT(const char *name, const char *title, VoidFuncPtr_t *initfunc = 0);
190 virtual ~TROOT();
191 void AddClass(TClass *cl);
193 virtual void Append(TObject *obj, Bool_t replace = kFALSE);
194 void Browse(TBrowser *b);
196 void CloseFiles();
198 virtual TObject *FindObject(const char *name) const;
199 virtual TObject *FindObject(const TObject *obj) const;
200 virtual TObject *FindObjectAny(const char *name) const;
201 virtual TObject *FindObjectAnyFile(const char *name) const;
202 TObject *FindSpecialObject(const char *name, void *&where);
203 const char *FindObjectClassName(const char *name) const;
204 const char *FindObjectPathName(const TObject *obj) const;
205 TClass *FindSTLClass(const char *name, Bool_t load, Bool_t silent = kFALSE) const;
206 void ForceStyle(Bool_t force = kTRUE) { fForceStyle = force; }
207 Bool_t FromPopUp() const { return fFromPopUp; }
211 TClass *GetClass(const char *name, Bool_t load = kTRUE, Bool_t silent = kFALSE) const;
212 TClass *GetClass(const std::type_info &typeinfo, Bool_t load = kTRUE, Bool_t silent = kFALSE) const;
213 TColor *GetColor(Int_t color) const;
214 const char *GetConfigOptions() const { return fConfigOptions; }
215 const char *GetConfigFeatures() const { return fConfigFeatures; }
216 const char *GetCutClassName() const { return fCutClassName; }
217 const char *GetDefCanvasName() const { return fDefCanvasName; }
219 Int_t GetEditorMode() const { return fEditorMode; }
220 Bool_t GetForceStyle() const { return fForceStyle; }
221 Int_t GetBuiltDate() const { return fBuiltDate; }
222 Int_t GetBuiltTime() const { return fBuiltTime; }
223 const char *GetGitCommit() const { return fGitCommit; }
224 const char *GetGitBranch() const { return fGitBranch; }
225 const char *GetGitDate();
228 Int_t GetVersionInt() const { return fVersionInt; }
230 const char *GetVersion() const { return fVersion; }
243 TCollection *GetListOfFunctionOverloads(const char* name) const;
259 TDataType *GetType(const char *name, Bool_t load = kFALSE) const;
260 TFile *GetFile() const { if (gDirectory != this) return gDirectory->GetFile(); else return 0;}
261 TFile *GetFile(const char *name) const;
263 TStyle *GetStyle(const char *name) const;
264 TObject *GetFunction(const char *name) const;
265 TGlobal *GetGlobal(const char *name, Bool_t load = kFALSE) const;
266 TGlobal *GetGlobal(const TObject *obj, Bool_t load = kFALSE) const;
267 TFunction *GetGlobalFunction(const char *name, const char *params = 0, Bool_t load = kFALSE);
268 TFunction *GetGlobalFunctionWithPrototype(const char *name, const char *proto = 0, Bool_t load = kFALSE);
269 TObject *GetGeometry(const char *name) const;
270 const TObject *GetSelectedPrimitive() const { return fPrimitive; }
272 Int_t GetNclasses() const;
273 Int_t GetNtypes() const;
274 TFolder *GetRootFolder() const { return fRootFolder; }
275 TProcessUUID *GetUUIDs() const { return fUUIDs; }
276 const TString &GetWebDisplay() const { return fWebDisplay; }
277 void Idle(UInt_t idleTimeInSec, const char *command = 0);
278 Int_t IgnoreInclude(const char *fname, const char *expandedfname);
279 Bool_t IsBatch() const { return fBatch; }
281 Bool_t IsFolder() const { return kTRUE; }
282 Bool_t IsInterrupted() const { return fInterrupt; }
283 Bool_t IsEscaped() const { return fEscape; }
285 Bool_t IsProofServ() const { return fName == "proofserv" ? kTRUE : kFALSE; }
286 Bool_t IsRootFile(const char *filename) const;
289 void ls(Option_t *option = "") const;
290 Int_t LoadClass(const char *classname, const char *libname, Bool_t check = kFALSE);
291 TClass *LoadClass(const char *name, Bool_t silent = kFALSE) const;
292 Int_t LoadMacro(const char *filename, Int_t *error = 0, Bool_t check = kFALSE);
293 Longptr_t Macro(const char *filename, Int_t *error = 0, Bool_t padUpdate = kTRUE);
294 TCanvas *MakeDefCanvas() const;
295 void Message(Int_t id, const TObject *obj);
296 Bool_t MustClean() const { return fMustClean; }
297 Longptr_t ProcessLine(const char *line, Int_t *error = 0);
298 Longptr_t ProcessLineSync(const char *line, Int_t *error = 0);
299 Longptr_t ProcessLineFast(const char *line, Int_t *error = 0);
300 Bool_t ReadingObject() const;
301 void RecursiveRemove(TObject *obj);
302 void RefreshBrowsers();
303 static void RegisterModule(const char* modulename,
304 const char** headers,
305 const char** includePaths,
306 const char* payLoadCode,
307 const char* fwdDeclCode,
308 void (*triggerFunc)(),
309 const FwdDeclArgsToKeepCollection_t& fwdDeclsArgToSkip,
310 const char** classesHeaders,
311 bool hasCxxModule = false);
313 void RemoveClass(TClass *);
314 void Reset(Option_t *option="");
315 void SaveContext();
317 void SetBatch(Bool_t batch = kTRUE) { fBatch = batch; }
318 void SetWebDisplay(const char *webdisplay);
319 void SetCutClassName(const char *name = "TCutG");
320 void SetDefCanvasName(const char *name = "c1") { fDefCanvasName = name; }
322 void SetEditorMode(const char *mode = "");
324 void SetFromPopUp(Bool_t flag = kTRUE) { fFromPopUp = flag; }
325 void SetInterrupt(Bool_t flag = kTRUE) { fInterrupt = flag; }
326 void SetEscape(Bool_t flag = kTRUE) { fEscape = flag; }
329 void SetReadingObject(Bool_t flag = kTRUE);
330 void SetMustClean(Bool_t flag = kTRUE) { fMustClean=flag; }
331 void SetSelectedPrimitive(const TObject *obj) { fPrimitive = obj; }
333 void SetStyle(const char *stylename = "Default");
334 void Time(Int_t casetime=1) { fTimer = casetime; }
335 Int_t Timer() const { return fTimer; }
337 //---- static functions
338 static Int_t DecreaseDirLevel();
339 static Int_t GetDirLevel();
340 static const char *GetMacroPath();
341 static void SetMacroPath(const char *newpath);
342 static Int_t IncreaseDirLevel();
343 static void IndentLevel();
344 static void Initialize();
345 static Bool_t Initialized();
346 static void SetDirLevel(Int_t level = 0);
349 static Int_t RootVersionCode();
350 static const std::vector<std::string> &AddExtraInterpreterArgs(const std::vector<std::string> &args);
351 static const char**&GetExtraInterpreterArgs();
353 static const TString& GetRootSys();
354 static const TString& GetBinDir();
355 static const TString& GetLibDir();
356 static const TString& GetIncludeDir();
357 static const TString& GetEtcDir();
358 static const TString& GetDataDir();
359 static const TString& GetDocDir();
360 static const TString& GetMacroDir();
361 static const TString& GetTutorialDir();
362 static const TString& GetSourceDir();
363 static const TString& GetIconPath();
364 static const TString& GetTTFFontDir();
366 // Backward compatibility function - do not use for new code
367 static const char *GetTutorialsDir();
368 static void ShutDown();
370 ClassDef(TROOT,0) //Top level (or root) structure for all classes
374namespace ROOT {
375 TROOT *GetROOT();
376 namespace Internal {
379 inline void SetRequireCleanup(TObject &obj) {
381 obj.SetUniqueID(0);
382 }
385 return obj.TestBit(kIsReferenced) && obj.GetUniqueID() == 0;
386 }
387 }
389 /// \brief call RecursiveRemove for obj if gROOT is valid
390 /// and obj.TestBit(kMustCleanup) is true.
391 /// Note: this reset the kMustCleanup bit to allow
392 /// harmless multiple call to this function.
394 {
395 if (obj.TestBit(kMustCleanup)) {
397 if (root && root != &obj && (root->MustClean() || Internal::RequiresCleanup(obj))) {
398 root->RecursiveRemove(&obj);
400 }
401 }
402 }
404#define gROOT (ROOT::GetROOT())
int Int_t
Definition: CPyCppyy.h:43
unsigned int UInt_t
Definition: CPyCppyy.h:44
#define R__EXTERN
Definition: DllImport.h:27
#define b(i)
Definition: RSha256.hxx:100
long Longptr_t
Definition: RtypesCore.h:82
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
void(* VoidFuncPtr_t)()
Definition: Rtypes.h:79
#define gDirectory
Definition: TDirectory.h:327
@ kIsReferenced
Definition: TObject.h:357
@ kMustCleanup
Definition: TObject.h:355
R__EXTERN TVirtualMutex * gROOTMutex
Definition: TROOT.h:61
const char * proto
Definition: civetweb.c:16604
This class creates the ROOT Application Environment that interfaces to the windowing system eventloop...
Definition: TApplication.h:39
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
The Canvas class.
Definition: TCanvas.h:23
Objects following this interface can be passed onto the TROOT object to implement a user customized w...
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:80
This class defines an interface to the cling C++ interpreter.
Definition: TCling.h:102
Collection abstract base class.
Definition: TCollection.h:63
The color creation and management class.
Definition: TColor.h:19
Basic data type descriptor (datatype information is obtained from CINT).
Definition: TDataType.h:44
Describe directory structure in memory.
Definition: TDirectory.h:45
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition: TFile.h:54
A TFolder object is a collection of objects and folders.
Definition: TFolder.h:30
Dictionary for function template This class describes one single function template.
Global functions class (global functions are obtained from CINT).
Definition: TFunction.h:30
Global variables class (global variables are obtained from CINT).
Definition: TGlobal.h:28
This class defines an abstract interface to a generic command line interpreter.
Definition: TInterpreter.h:64
A collection of TDataMember objects designed for fast access given a DeclId_t and for keep track of T...
A collection of TEnum objects designed for fast access given a DeclId_t and for keep track of TEnum t...
Definition: TListOfEnums.h:33
A collection of TFunction objects designed for fast access given a DeclId_t and for keep track of TFu...
A collection of TFunction objects designed for fast access given a DeclId_t and for keep track of TFu...
A doubly linked list.
Definition: TList.h:44
TString fName
Definition: TNamed.h:32
Mother of all ROOT objects.
Definition: TObject.h:37
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
Definition: TObject.h:187
virtual UInt_t GetUniqueID() const
Return the unique object id.
Definition: TObject.cxx:377
void SetBit(UInt_t f, Bool_t set)
Set or unset the user status bits as specified in f.
Definition: TObject.cxx:696
virtual void SetUniqueID(UInt_t uid)
Set the unique object id.
Definition: TObject.cxx:707
void ResetBit(UInt_t f)
Definition: TObject.h:186
This class implements a plugin library manager.
This class is a specialized TProcessID managing the list of UUIDs.
Definition: TProcessUUID.h:32
ROOT top level object description.
Definition: TROOT.h:94
TCollection * GetListOfClassGenerators() const
Definition: TROOT.h:251
TSeqCollection * GetListOfColors() const
Definition: TROOT.h:232
void SetApplication(TApplication *app)
Definition: TROOT.h:316
static Int_t IncreaseDirLevel()
Increase the indentation level for ls().
Definition: TROOT.cxx:2792
Int_t GetVersionInt() const
Definition: TROOT.h:228
void Time(Int_t casetime=1)
Definition: TROOT.h:334
Int_t IgnoreInclude(const char *fname, const char *expandedfname)
Return 1 if the name of the given include file corresponds to a class that is known to ROOT,...
Definition: TROOT.cxx:1872
Int_t fVersionCode
Definition: TROOT.h:115
Bool_t IsInterrupted() const
Definition: TROOT.h:282
TSeqCollection * GetListOfBrowsers() const
Definition: TROOT.h:245
void Message(Int_t id, const TObject *obj)
Process message id called by obj.
Definition: TROOT.cxx:2294
void RemoveClass(TClass *)
Remove a class from the list and map of classes.
Definition: TROOT.cxx:2578
TSeqCollection * fProofs
Definition: TROOT.h:162
TCollection * fClassGenerators
Definition: TROOT.h:160
Default ctor.
Definition: TROOT.cxx:597
void SetCutClassName(const char *name="TCutG")
Set the default graphical cut class name for the graphics editor By default the graphics editor creat...
Definition: TROOT.cxx:2633
TSeqCollection * fCanvases
Definition: TROOT.h:149
const TObject * fPrimitive
Definition: TROOT.h:138
Bool_t fIsWebDisplay
Definition: TROOT.h:128
TFolder * fRootFolder
Definition: TROOT.h:167
void AddClassGenerator(TClassGenerator *gen)
Add a class generator.
Definition: TROOT.cxx:1014
Int_t GetBuiltTime() const
Definition: TROOT.h:222
void SetFromPopUp(Bool_t flag=kTRUE)
Definition: TROOT.h:324
TSeqCollection * fGeometries
Definition: TROOT.h:154
TString fCutClassName
Definition: TROOT.h:170
TInterpreter * fInterpreter
Definition: TROOT.h:125
Bool_t IsProofServ() const
Definition: TROOT.h:285
TSeqCollection * GetListOfStyles() const
Definition: TROOT.h:241
std::vector< std::pair< std::string, int > > FwdDeclArgsToKeepCollection_t
Definition: TROOT.h:187
Int_t fVersionTime
Definition: TROOT.h:117
void SetLineIsProcessing()
Definition: TROOT.h:327
void SetMustClean(Bool_t flag=kTRUE)
Definition: TROOT.h:330
void EndOfProcessCleanups()
Execute the cleanups necessary at the end of the process, in particular those that must be executed b...
Definition: TROOT.cxx:1206
Bool_t fBatch
Definition: TROOT.h:126
Bool_t IsWebDisplayBatch() const
Definition: TROOT.h:288
Bool_t fEscape
Definition: TROOT.h:135
static const TString & GetBinDir()
Get the binary directory in the installation. Static utility function.
Definition: TROOT.cxx:2898
Int_t fVersionInt
Definition: TROOT.h:114
static const TString & GetIncludeDir()
Get the include directory in the installation. Static utility function.
Definition: TROOT.cxx:2940
Longptr_t ProcessLine(const char *line, Int_t *error=0)
Process interpreter command via TApplication::ProcessLine().
Definition: TROOT.cxx:2314
Longptr_t ProcessLineFast(const char *line, Int_t *error=0)
Process interpreter command directly via CINT interpreter.
Definition: TROOT.cxx:2351
Bool_t fFromPopUp
Definition: TROOT.h:131
TSeqCollection * fSockets
Definition: TROOT.h:148
Bool_t IsEscaped() const
Definition: TROOT.h:283
static const char * GetMacroPath()
Get macro search path. Static utility function.
Definition: TROOT.cxx:2712
TCollection * fFunctions
Definition: TROOT.h:151
Int_t GetVersionDate() const
Definition: TROOT.h:226
void SaveContext()
Save the current interpreter context.
Definition: TROOT.cxx:2621
Bool_t IsExecutingMacro() const
Definition: TROOT.h:280
TDataType * GetType(const char *name, Bool_t load=kFALSE) const
Return pointer to type with name.
Definition: TROOT.cxx:1517
static void Initialize()
Initialize ROOT explicitly.
Definition: TROOT.cxx:2808
TFunction * GetGlobalFunctionWithPrototype(const char *name, const char *proto=0, Bool_t load=kFALSE)
Return pointer to global function by name.
Definition: TROOT.cxx:1662
static void ShutDown()
Shut down ROOT.
Definition: TROOT.cxx:3034
TObject * GetFunction(const char *name) const
Return pointer to function with name.
Definition: TROOT.cxx:1542
static Int_t ConvertVersionCode2Int(Int_t code)
Convert version code to an integer, i.e. 331527 -> 51507.
Definition: TROOT.cxx:2831
TSeqCollection * fMessageHandlers
Definition: TROOT.h:158
void SetStyle(const char *stylename="Default")
Change current style to style with name stylename.
Definition: TROOT.cxx:2680
void SetEditHistograms(Bool_t flag=kTRUE)
Definition: TROOT.h:321
AListOfEnums_t fEnums
Definition: TROOT.h:165
void ReadGitInfo()
Read Git commit information and branch name from the etc/gitinfo.txt file.
Definition: TROOT.cxx:2373
TSeqCollection * GetListOfSpecials() const
Definition: TROOT.h:246
void ForceStyle(Bool_t force=kTRUE)
Definition: TROOT.h:206
static Bool_t fgRootInit
Definition: TROOT.h:103
void RefreshBrowsers()
Refresh all browsers.
Definition: TROOT.cxx:2462
const char * GetCutClassName() const
Definition: TROOT.h:216
void CloseFiles()
Close any files and sockets that gROOT knows about.
Definition: TROOT.cxx:1128
std::atomic< TApplication * > fApplication
Definition: TROOT.h:124
const char * FindObjectPathName(const TObject *obj) const
Return path name of obj somewhere in the //root/...
Definition: TROOT.cxx:1428
static Int_t ConvertVersionInt2Code(Int_t v)
Convert version as an integer to version code as used in RVersion.h.
Definition: TROOT.cxx:2839
TVirtualPad * GetSelectedPad() const
Definition: TROOT.h:271
static const TString & GetTTFFontDir()
Get the fonts directory in the installation. Static utility function.
Definition: TROOT.cxx:3087
TSeqCollection * GetListOfCleanups() const
Definition: TROOT.h:248
Bool_t fForceStyle
Definition: TROOT.h:133
Bool_t FromPopUp() const
Definition: TROOT.h:207
TCanvas * MakeDefCanvas() const
Return a default canvas.
Definition: TROOT.cxx:1509
TCollection * fTypes
Definition: TROOT.h:141
TColor * GetColor(Int_t color) const
Return address of color with index color.
Definition: TROOT.cxx:1491
Bool_t IsLineProcessing() const
Definition: TROOT.h:284
TGlobal * GetGlobal(const char *name, Bool_t load=kFALSE) const
Return pointer to global variable by name.
Definition: TROOT.cxx:1575
TClass * FindSTLClass(const char *name, Bool_t load, Bool_t silent=kFALSE) const
return a TClass object corresponding to 'name' assuming it is an STL container.
Definition: TROOT.cxx:1439
TSeqCollection * fStreamerInfo
Definition: TROOT.h:159
static const TString & GetIconPath()
Get the icon path in the installation. Static utility function.
Definition: TROOT.cxx:3066
std::atomic< TListOfEnums * > AListOfEnums_t
Definition: TROOT.h:109
const char * GetConfigOptions() const
Definition: TROOT.h:214
TCollection * GetListOfGlobalFunctions(Bool_t load=kFALSE)
Return list containing the TFunctions currently defined.
Definition: TROOT.cxx:1770
TString fGitDate
Definition: TROOT.h:122
TSeqCollection * fSpecials
Definition: TROOT.h:156
TCollection * GetListOfFunctionTemplates()
Definition: TROOT.cxx:1715
void SetExecutingMacro(Bool_t flag=kTRUE)
Definition: TROOT.h:323
static void RegisterModule(const char *modulename, const char **headers, const char **includePaths, const char *payLoadCode, const char *fwdDeclCode, void(*triggerFunc)(), const FwdDeclArgsToKeepCollection_t &fwdDeclsArgToSkip, const char **classesHeaders, bool hasCxxModule=false)
Called by static dictionary initialization to register clang modules for headers.
Definition: TROOT.cxx:2485
TCollection * fClasses
Definition: TROOT.h:140
void SetInterrupt(Bool_t flag=kTRUE)
Definition: TROOT.h:325
Bool_t fEditHistograms
Definition: TROOT.h:130
TListOfDataMembers * fGlobals
Definition: TROOT.h:143
TListOfFunctionTemplates * fFuncTemplate
Definition: TROOT.h:142
TSeqCollection * GetListOfMessageHandlers() const
Definition: TROOT.h:250
Int_t fTimer
Definition: TROOT.h:123
TSeqCollection * fDataSets
Definition: TROOT.h:164
TString fConfigOptions
Definition: TROOT.h:111
TStyle * GetStyle(const char *name) const
Return pointer to style with name.
Definition: TROOT.cxx:1534
TInterpreter * GetInterpreter() const
Definition: TROOT.h:210
TCollection * GetListOfEnums(Bool_t load=kFALSE)
Definition: TROOT.cxx:1698
const TString & GetWebDisplay() const
Definition: TROOT.h:276
void InitInterpreter()
Initialize the interpreter.
Definition: TROOT.cxx:2008
TCollection * GetListOfGlobals(Bool_t load=kFALSE)
Return list containing the TGlobals currently defined.
Definition: TROOT.cxx:1732
virtual TObject * FindObjectAnyFile(const char *name) const
Scan the memory lists of all files for an object with name.
Definition: TROOT.cxx:1391
TSeqCollection * GetListOfFiles() const
Definition: TROOT.h:237
TProcessUUID * GetUUIDs() const
Definition: TROOT.h:275
TSeqCollection * GetListOfGeometries() const
Definition: TROOT.h:244
static void SetDirLevel(Int_t level=0)
Return Indentation level for ls().
Definition: TROOT.cxx:2823
TSeqCollection * GetClipboard() const
Definition: TROOT.h:254
TSeqCollection * fSecContexts
Definition: TROOT.h:161
TFile * GetFile() const
Definition: TROOT.h:260
TString fWebDisplay
Definition: TROOT.h:127
static const char * GetTutorialsDir()
Get the tutorials directory in the installation.
Definition: TROOT.cxx:3109
TCollection * GetListOfFunctionOverloads(const char *name) const
Return the collection of functions named "name".
Definition: TROOT.cxx:1616
TSeqCollection * fCleanups
Definition: TROOT.h:157
static Bool_t Initialized()
Return kTRUE if the TROOT object has been initialized.
Definition: TROOT.cxx:2815
void RecursiveRemove(TObject *obj)
Recursively remove this object from the list of Cleanups.
Definition: TROOT.cxx:2448
TCollection * GetListOfClasses() const
Definition: TROOT.h:231
void SetBatch(Bool_t batch=kTRUE)
Definition: TROOT.h:317
Int_t fLineIsProcessing
Definition: TROOT.h:100
Int_t Timer() const
Definition: TROOT.h:335
static const TString & GetSourceDir()
Get the source directory in the installation. Static utility function.
Definition: TROOT.cxx:3045
static const TString & GetMacroDir()
Get the macro directory in the installation. Static utility function.
Definition: TROOT.cxx:2992
TString fGitCommit
Definition: TROOT.h:120
TSeqCollection * fClosedObjects
Definition: TROOT.h:145
TSeqCollection * fTasks
Definition: TROOT.h:152
void Browse(TBrowser *b)
Add browsable objects to TBrowser.
Definition: TROOT.cxx:1035
TFunction * GetGlobalFunction(const char *name, const char *params=0, Bool_t load=kFALSE)
Return pointer to global function by name.
Definition: TROOT.cxx:1629
TSeqCollection * fClipboard
Definition: TROOT.h:163
const char * GetGitDate()
Return date/time make was run.
Definition: TROOT.cxx:2424
void SetEditorMode(const char *mode="")
Set editor mode.
Definition: TROOT.cxx:2654
TSeqCollection * GetListOfMappedFiles() const
Definition: TROOT.h:238
static const TString & GetTutorialDir()
Get the tutorials directory in the installation. Static utility function.
Definition: TROOT.cxx:3013
virtual ~TROOT()
Clean up and free resources used by ROOT (files, network sockets, shared memory segments,...
Definition: TROOT.cxx:853
TSeqCollection * GetListOfSecContexts() const
Definition: TROOT.h:252
TSeqCollection * fColors
Definition: TROOT.h:153
const char * GetGitBranch() const
Definition: TROOT.h:224
Int_t GetBuiltDate() const
Definition: TROOT.h:221
void Idle(UInt_t idleTimeInSec, const char *command=0)
Execute command when system has been idle for idleTimeInSec seconds.
Definition: TROOT.cxx:1836
Bool_t GetForceStyle() const
Definition: TROOT.h:220
Bool_t ReadingObject() const
Deprecated (will be removed in next release).
Definition: TROOT.cxx:2410
TSeqCollection * fStyles
Definition: TROOT.h:150
Bool_t GetEditHistograms() const
Definition: TROOT.h:218
Int_t fVersionDate
Definition: TROOT.h:116
virtual void Append(TObject *obj, Bool_t replace=kFALSE)
Append object to this directory.
Definition: TROOT.cxx:1026
Int_t fBuiltTime
Definition: TROOT.h:119
static const std::vector< std::string > & AddExtraInterpreterArgs(const std::vector< std::string > &args)
Provide command line arguments to the interpreter construction.
Definition: TROOT.cxx:2861
TSeqCollection * GetListOfProofs() const
Definition: TROOT.h:253
void SetLineHasBeenProcessed()
Definition: TROOT.h:328
TClass * GetClass(const char *name, Bool_t load=kTRUE, Bool_t silent=kFALSE) const
Return pointer to class with name. Obsolete, use TClass::GetClass directly.
Definition: TROOT.cxx:1473
TVirtualPad * fSelectPad
Definition: TROOT.h:139
TSeqCollection * fFiles
Definition: TROOT.h:146
virtual TObject * FindObjectAny(const char *name) const
Return a pointer to the first object with name starting at //root.
Definition: TROOT.cxx:1381
static const TString & GetRootSys()
Get the rootsys directory in the installation. Static utility function.
Definition: TROOT.cxx:2888
TListOfFunctions * GetGlobalFunctions()
Internal routine returning, and creating if necessary, the list of global function.
Definition: TROOT.cxx:1607
TSeqCollection * GetListOfTasks() const
Definition: TROOT.h:247
Bool_t fInterrupt
Definition: TROOT.h:134
Bool_t fMustClean
Definition: TROOT.h:132
TObject * Remove(TObject *)
Remove an object from the in-memory list.
Definition: TROOT.cxx:2568
Int_t LoadClass(const char *classname, const char *libname, Bool_t check=kFALSE)
Check if class "classname" is known to the interpreter (in fact, this check is not needed anymore,...
Definition: TROOT.cxx:2127
void AddClass(TClass *cl)
Add a class to the list and map of classes.
Definition: TROOT.cxx:1004
static Int_t RootVersionCode()
Return ROOT version code as defined in RVersion.h.
Definition: TROOT.cxx:2850
TObject * FindSpecialObject(const char *name, void *&where)
Returns address and folder of a ROOT object if it exists.
Definition: TROOT.cxx:1322
TSeqCollection * GetListOfSockets() const
Definition: TROOT.h:239
void InitSystem()
Initialize operating system interface.
Definition: TROOT.cxx:1922
Int_t GetEditorMode() const
Definition: TROOT.h:219
Bool_t ClassSaved(TClass *cl)
return class status bit kClassSaved for class cl This function is called by the SavePrimitive functio...
Definition: TROOT.cxx:1054
TString fGitBranch
Definition: TROOT.h:121
const char * GetDefCanvasName() const
Definition: TROOT.h:217
TCollection * GetListOfTypes(Bool_t load=kFALSE)
Return a dynamic list giving access to all TDataTypes (typedefs) currently defined.
Definition: TROOT.cxx:1809
virtual TObject * FindObject(const char *name) const
Returns address of a ROOT object if it exists.
Definition: TROOT.cxx:1268
static Int_t fgDirLevel
Definition: TROOT.h:102
Bool_t IsBatch() const
Definition: TROOT.h:279
Bool_t IsRootFile(const char *filename) const
Return true if the file is local and is (likely) to be a ROOT file.
Definition: TROOT.cxx:2174
const char * GetGitCommit() const
Definition: TROOT.h:223
Bool_t IsWebDisplay() const
Definition: TROOT.h:287
static void IndentLevel()
Functions used by ls() to indent an object hierarchy.
Definition: TROOT.cxx:2800
Int_t GetVersionTime() const
Definition: TROOT.h:227
static const TString & GetDocDir()
Get the documentation directory in the installation. Static utility function.
Definition: TROOT.cxx:2976
TPluginManager * GetPluginManager() const
Definition: TROOT.h:208
TCollection * GetListOfFunctions() const
Definition: TROOT.h:242
static const TString & GetEtcDir()
Get the sysconfig directory in the installation. Static utility function.
Definition: TROOT.cxx:2950
TROOT(const TROOT &)=delete
Int_t GetNclasses() const
Get number of classes.
Definition: TROOT.cxx:1820
static const char **& GetExtraInterpreterArgs()
INTERNAL function! Used by rootcling to inject interpreter arguments through a C-interface layer.
Definition: TROOT.cxx:2871
static void SetMacroPath(const char *newpath)
Set or extend the macro search path.
Definition: TROOT.cxx:2738
void SetSelectedPad(TVirtualPad *pad)
Definition: TROOT.h:332
void InitThreads()
Load and initialize thread library.
Definition: TROOT.cxx:1997
TProcessUUID * fUUIDs
Definition: TROOT.h:166
TString fConfigFeatures
Definition: TROOT.h:112
const TObject * GetSelectedPrimitive() const
Definition: TROOT.h:270
TFunctionTemplate * GetFunctionTemplate(const char *name)
Definition: TROOT.cxx:1562
TSeqCollection * GetListOfClosedObjects() const
Definition: TROOT.h:236
TPluginManager * fPluginManager
Definition: TROOT.h:169
TObject * GetGeometry(const char *name) const
Return pointer to Geometry with name.
Definition: TROOT.cxx:1691
Bool_t fExecutingMacro
Definition: TROOT.h:136
Int_t fBuiltDate
Definition: TROOT.h:118
Bool_t fIsWebDisplayBatch
Definition: TROOT.h:129
TROOT & operator=(const TROOT &)=delete
void SetEscape(Bool_t flag=kTRUE)
Definition: TROOT.h:326
Int_t GetVersionCode() const
Definition: TROOT.h:229
Longptr_t ProcessLineSync(const char *line, Int_t *error=0)
Process interpreter command via TApplication::ProcessLine().
Definition: TROOT.cxx:2334
TApplication * GetApplication() const
Definition: TROOT.h:209
TSeqCollection * fMappedFiles
Definition: TROOT.h:147
Int_t GetNtypes() const
Get number of types.
Definition: TROOT.cxx:1828
TSeqCollection * GetListOfDataSets() const
Definition: TROOT.h:255
const char * GetVersion() const
Definition: TROOT.h:230
const char * GetConfigFeatures() const
Definition: TROOT.h:215
static const TString & GetLibDir()
Get the library directory in the installation. Static utility function.
Definition: TROOT.cxx:2919
void ls(Option_t *option="") const
To list all objects of the application.
Definition: TROOT.cxx:2194
TFolder * GetRootFolder() const
Definition: TROOT.h:274
void SetDefCanvasName(const char *name="c1")
Definition: TROOT.h:320
TSeqCollection * fBrowsers
Definition: TROOT.h:155
TList * GetListOfBrowsables() const
Definition: TROOT.h:258
TString fDefCanvasName
Definition: TROOT.h:171
TListOfFunctions * fGlobalFunctions
Definition: TROOT.h:144
TList * fBrowsables
Definition: TROOT.h:168
static Int_t DecreaseDirLevel()
Decrease the indentation level for ls().
Definition: TROOT.cxx:2696
TSeqCollection * GetListOfStreamerInfo() const
Definition: TROOT.h:249
void SetSelectedPrimitive(const TObject *obj)
Definition: TROOT.h:331
void Reset(Option_t *option="")
Delete all global interpreter objects created since the last call to Reset.
Definition: TROOT.cxx:2601
Int_t fEditorMode
Definition: TROOT.h:137
const char * FindObjectClassName(const char *name) const
Returns class name of a ROOT object including CINT globals.
Definition: TROOT.cxx:1408
Bool_t MustClean() const
Definition: TROOT.h:296
static const TString & GetDataDir()
Get the data directory in the installation. Static utility function.
Definition: TROOT.cxx:2960
void SetWebDisplay(const char *webdisplay)
Specify where web graphics shall be rendered.
Definition: TROOT.cxx:2764
Bool_t IsFolder() const
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
Definition: TROOT.h:281
Int_t LoadMacro(const char *filename, Int_t *error=0, Bool_t check=kFALSE)
Load a macro in the interpreter's memory.
Definition: TROOT.cxx:2212
Longptr_t Macro(const char *filename, Int_t *error=0, Bool_t padUpdate=kTRUE)
Execute a macro in the interpreter.
Definition: TROOT.cxx:2260
TString fVersion
Definition: TROOT.h:113
static Int_t GetDirLevel()
return directory level
Definition: TROOT.cxx:2704
void SetReadingObject(Bool_t flag=kTRUE)
Definition: TROOT.cxx:2415
TSeqCollection * GetListOfCanvases() const
Definition: TROOT.h:240
Sequenceable collection abstract base class.
Basic string class.
Definition: TString.h:136
TStyle objects may be created to define special styles.
Definition: TStyle.h:29
This class implements a mutex interface.
Definition: TVirtualMutex.h:32
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:51
TLine * line
void SetRequireCleanup(TObject &obj)
Definition: TROOT.h:379
Definition: TROOT.h:377
void DisableParBranchProcessing()
Globally disables the IMT use case of parallel branch processing, deactivating the corresponding lock...
Definition: TROOT.cxx:426
void EnableParBranchProcessing()
Globally enables the parallel branch processing, which is a case of implicit multi-threading (IMT) in...
Definition: TROOT.cxx:412
Bool_t IsParBranchProcessingEnabled()
Returns true if parallel branch processing is enabled.
Definition: TROOT.cxx:439
Definition: TROOT.cxx:379
Bool_t RequiresCleanup(TObject &obj)
Definition: TROOT.h:384
static const std::string name("name")
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition: RNumpyDS.hxx:30
void EnableImplicitMT(UInt_t numthreads=0)
Enable ROOT's implicit multi-threading for all objects and methods that provide an internal paralleli...
Definition: TROOT.cxx:524
Bool_t IsImplicitMTEnabled()
Returns true if the implicit multi-threading in ROOT is enabled.
Definition: TROOT.cxx:555
UInt_t GetThreadPoolSize()
Returns the size of ROOT's thread pool.
Definition: TROOT.cxx:562
void EnableThreadSafety()
Enables the global mutex to make ROOT thread safe/aware.
Definition: TROOT.cxx:493
void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition: TROOT.h:393
Definition: TROOT.cxx:464
void DisableImplicitMT()
Disables the implicit multi-threading in ROOT (see EnableImplicitMT).
Definition: TROOT.cxx:541
auto * l
Definition: textangle.C:4