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TListOfFunctions.h
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1// @(#)root/cont
2// Author: Philippe Canal Aug 2013
3
4/*************************************************************************
5 * Copyright (C) 1995-2013, 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 *************************************************************************/
11
12#ifndef ROOT_TListOfFunctions
13#define ROOT_TListOfFunctions
14
15//////////////////////////////////////////////////////////////////////////
16// //
17// TListOfFunctions //
18// //
19// A collection of TFunction objects designed for fast access given a //
20// DeclId_t and for keep track of TFunction that were described //
21// unloaded function. //
22// //
23//////////////////////////////////////////////////////////////////////////
24
25#include "THashList.h"
26
27#include "THashTable.h"
28
29#include "TDictionary.h"
30
31class TExMap;
32class TFunction;
33
35{
36private:
37 friend class TClass;
38 TClass *fClass; // Context of this list. Not owned.
39
40 TExMap *fIds; // Map from DeclId_t to TFunction*
41 THashList *fUnloaded; // Holder of TFunction for unloaded functions.
42 THashTable fOverloads; // TLists of overloads.
43 ULong64_t fLastLoadMarker; // Represent interpreter state when we last did a full load.
44
48
49 void MapObject(TObject *obj);
50 void UnmapObject(TObject *obj);
51
52public:
54
57
58 virtual void Clear(Option_t *option);
59 virtual void Delete(Option_t *option="");
60
61 virtual TObject *FindObject(const TObject* obj) const;
62 virtual TObject *FindObject(const char *name) const;
63 virtual TList *GetListForObject(const char* name) const;
64 virtual TList *GetListForObject(const TObject* obj) const;
65 virtual TIterator *MakeIterator(Bool_t dir = kIterForward) const;
66
67 virtual TObject *At(Int_t idx) const;
68 virtual TObject *After(const TObject *obj) const;
69 virtual TObject *Before(const TObject *obj) const;
70 virtual TObject *First() const;
71 virtual TObjLink *FirstLink() const;
72 virtual TObject **GetObjectRef(const TObject *obj) const;
73 virtual TObject *Last() const;
74 virtual TObjLink *LastLink() const;
75
76 virtual Int_t GetLast() const;
77 virtual Int_t IndexOf(const TObject *obj) const;
78
79 virtual Int_t GetSize() const;
80
81
82 TFunction *Find(DeclId_t id) const;
84
85 void AddFirst(TObject *obj);
86 void AddFirst(TObject *obj, Option_t *opt);
87 void AddLast(TObject *obj);
88 void AddLast(TObject *obj, Option_t *opt);
89 void AddAt(TObject *obj, Int_t idx);
90 void AddAfter(const TObject *after, TObject *obj);
91 void AddAfter(TObjLink *after, TObject *obj);
92 void AddBefore(const TObject *before, TObject *obj);
93 void AddBefore(TObjLink *before, TObject *obj);
94
95 void RecursiveRemove(TObject *obj);
96 TObject *Remove(TObject *obj);
97 TObject *Remove(TObjLink *lnk);
98
99 void Load();
100 void Unload();
101 void Unload(TFunction *func);
102
103 ClassDef(TListOfFunctions,0); // List of TFunctions for a class
104};
105
106//////////////////////////////////////////////////////////////////////////
107// //
108// TListOfFunctionsIter //
109// //
110// Iterator of TListOfFunctions. //
111// //
112//////////////////////////////////////////////////////////////////////////
114{
115public:
117
118 using TListIter::operator=;
119
120 TObject *Next();
121
123};
124
125
126#endif // ROOT_TListOfFunctions
int Int_t
Definition: RtypesCore.h:45
bool Bool_t
Definition: RtypesCore.h:63
unsigned long long ULong64_t
Definition: RtypesCore.h:81
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
const Bool_t kIterForward
Definition: TCollection.h:42
char name[80]
Definition: TGX11.cxx:110
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:80
const void * DeclId_t
Definition: TDictionary.h:223
This class stores a (key,value) pair using an external hash.
Definition: TExMap.h:33
Global functions class (global functions are obtained from CINT).
Definition: TFunction.h:30
THashList implements a hybrid collection class consisting of a hash table and a list to store TObject...
Definition: THashList.h:34
THashTable implements a hash table to store TObject's.
Definition: THashTable.h:35
Iterator abstract base class.
Definition: TIterator.h:30
Iterator of linked list.
Definition: TList.h:200
Iterator for TListOfFunctions.
TObject * Next()
Return next object in the list. Returns 0 when no more objects in list.
TListOfFunctionsIter(const TListOfFunctions *l, Bool_t dir=kIterForward)
A collection of TFunction objects designed for fast access given a DeclId_t and for keep track of TFu...
virtual TObject * At(Int_t idx) const
Returns the object at position idx. Returns 0 if idx is out of range.
THashList * fUnloaded
virtual Int_t GetLast() const
Returns index of last object in collection.
void MapObject(TObject *obj)
Add pair<id, object> to the map of functions and their ids.
virtual TObject * Before(const TObject *obj) const
Returns the object before object obj.
virtual Int_t IndexOf(const TObject *obj) const
Return index of object in collection.
virtual TIterator * MakeIterator(Bool_t dir=kIterForward) const
Return a list iterator.
void AddAfter(const TObject *after, TObject *obj)
Insert object after object after in the list.
TFunction * Get(DeclId_t id)
Return (after creating it if necessary) the TMethod or TFunction describing the function correspondin...
virtual Int_t GetSize() const
Return the capacity of the collection, i.e.
virtual TObject * FindObject(const TObject *obj) const
Find object using its hash value (returned by its Hash() member).
TObject * Remove(TObject *obj)
Remove object from the list.
void Load()
Load all the functions known to the interpreter for the scope 'fClass' into this collection.
TListOfFunctions(const TListOfFunctions &)=delete
void RecursiveRemove(TObject *obj)
Remove object from this collection and recursively remove the object from all other objects (and coll...
virtual TObject * First() const
Return the first object in the list. Returns 0 when list is empty.
void AddLast(TObject *obj)
Add object at the end of the list.
void AddAt(TObject *obj, Int_t idx)
Insert object at location idx in the list.
void AddBefore(const TObject *before, TObject *obj)
Insert object before object before in the list.
TList * GetListForObjectNonConst(const char *name)
Return the set of overloads for this name, collecting all available ones.
~TListOfFunctions()
Destructor.
void UnmapObject(TObject *obj)
Remove a pair<id, object> from the map of functions and their ids.
TFunction * Find(DeclId_t id) const
Return the TMethod or TFunction describing the function corresponding to the Decl 'id'.
virtual TObject * Last() const
Return the last object in the list. Returns 0 when list is empty.
TListOfFunctions & operator=(const TListOfFunctions &)=delete
THashTable fOverloads
virtual TList * GetListForObject(const char *name) const
Return the set of overloads for this name, collecting all available ones.
TDictionary::DeclId_t DeclId_t
void Unload()
Mark 'all func' as being unloaded.
virtual void Delete(Option_t *option="")
Delete all TFunction object files.
virtual TObject ** GetObjectRef(const TObject *obj) const
Return address of pointer to obj.
virtual TObjLink * LastLink() const
virtual TObject * After(const TObject *obj) const
Returns the object after object obj.
virtual TObjLink * FirstLink() const
ULong64_t fLastLoadMarker
virtual void Clear(Option_t *option)
Remove all objects from the list.
void AddFirst(TObject *obj)
Add object at the beginning of the list.
A doubly linked list.
Definition: TList.h:44
Mother of all ROOT objects.
Definition: TObject.h:37
auto * l
Definition: textangle.C:4