12#ifndef ROOT_TStreamerInfo
13#define ROOT_TStreamerInfo
34namespace ROOT {
namespace Detail {
class TCollectionProxyInfo; } }
35namespace ROOT {
class TSchemaRule; }
192 TObject *
Clone(
const char *newname =
"")
const override;
240 void *
New(
void *obj =
nullptr)
override;
#define ClassDefOverride(name, id)
winID h TVirtualViewer3D TVirtualGLPainter p
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h offset
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t index
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize id
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t UChar_t len
Option_t Option_t TPoint TPoint const char mode
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
Buffer base class used for serializing objects.
TClass instances represent classes, structs and namespaces in the ROOT type system.
An array of clone (identical) objects.
All ROOT classes may have RTTI (run time type identification) support added.
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Abstract base class for accessing the data-members of a class.
Int_t GetEntriesFast() const
TObject * At(Int_t idx) const override
Mother of all ROOT objects.
void Update(const TClass *oldcl, TClass *newcl)
Update the TClass pointer cached in this object.
TClass * fClass
Not Owned.
TMemberStreamer * fStreamer
Not Owned.
TStreamerElement * fElem
Not Owned.
TClass * fNewClass
Not Owned.
char * operator[](UInt_t idx) const
TVirtualCollectionProxy * fProxy
TPointerCollectionAdapter(TVirtualCollectionProxy *proxy)
Describes a persistent version of a class.
Int_t fNVirtualInfoLoc
! Number of virtual info location to update.
Int_t fOnFileClassVersion
!Class version identifier as stored on file.
Int_t GetSize() const override
Return total size of all persistent elements of the class (with offsets).
Int_t GetClassVersion() const override
void Destructor(void *p, Bool_t dtorOnly=kFALSE) override
Emulated destructor for this class.
Int_t ReadBufferSTL(TBuffer &b, TVirtualCollectionProxy *cont, Int_t nc, Int_t eoffset, Bool_t v7=kTRUE)
The STL vector/list is deserialized from the buffer b.
void AddWriteAction(TStreamerInfoActions::TActionSequence *writeSequence, Int_t index, TCompInfo *compinfo)
TVirtualStreamerInfo * GenerateInfoForPair(const std::string &pairclassname, bool silent, size_t hint_pair_offset, size_t hint_pair_size) override
Generate the TClass and TStreamerInfo for the requested pair.
TClassStreamer * GenExplicitClassStreamer(const ::ROOT::Detail::TCollectionProxyInfo &info, TClass *cl) override
Generate class streamer from static functions.
TVirtualCollectionProxy * GenEmulatedProxy(const char *class_name, Bool_t silent) override
Generate emulated collection proxy for a given class.
Int_t fNfulldata
!number of elements
TStreamerElement * GetElement(Int_t id) const override
TCompInfo * fComp
![fNslots with less than fElements->GetEntries()*1.5 used] Compiled info
TStreamerInfoActions::TActionSequence * GetWriteMemberWiseActions(Bool_t forCollection)
TVirtualCollectionProxy * GenExplicitProxy(const ::ROOT::Detail::TCollectionProxyInfo &info, TClass *cl) override
Generate proxy from static functions.
Int_t WriteBufferSTL(TBuffer &b, TVirtualCollectionProxy *cont, Int_t nc)
Write for STL container. ('first' is an id between -1 and fNfulldata).
T GetTypedValue(char *pointer, Int_t i, Int_t j, Int_t len) const
Return value of element i in object at pointer.
TStreamerInfoActions::TActionSequence * fWriteMemberWiseVecPtr
! List of write action resulting from the compilation for use in member wise streaming.
TClassStreamer * GenEmulatedClassStreamer(const char *class_name, Bool_t silent) override
Generate emulated class streamer for a given collection class.
Double_t GetValueSTLP(TVirtualCollectionProxy *cont, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
Int_t GenerateHeaderFile(const char *dirname, const TList *subClasses=nullptr, const TList *extrainfos=nullptr) override
Generate header file for the class described by this TStreamerInfo the function is called by TFile::M...
TStreamerInfoActions::TActionSequence * fReadText
! List of text read action resulting from the compilation, used for JSON.
Int_t GetNumber() const override
Double_t GetValueSTL(TVirtualCollectionProxy *cont, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
void ls(Option_t *option="") const override
List the TStreamerElement list and also the precomputed tables if option contains the string "incOrig...
void AddReadTextAction(TStreamerInfoActions::TActionSequence *readSequence, Int_t index, TCompInfo *compinfo)
Add a read text action for the given element.
TCompInfo ** fCompFull
![fElements->GetEntries()]
Int_t GetNelement() const
Int_t ReadBuffer(TBuffer &b, const T &arrptr, TCompInfo *const *const compinfo, Int_t first, Int_t last, Int_t narr=1, Int_t eoffset=0, Int_t mode=0)
Deserialize information from buffer b into object at pointer if (arrayMode & 1) ptr is a pointer to a...
TObjArray * fElements
Array of TStreamerElements.
void InsertArtificialElements(std::vector< const ROOT::TSchemaRule * > &rules)
Insert new members as expressed in the array of TSchemaRule(s).
Int_t GetOnFileClassVersion() const override
Int_t GetOffset(const char *) const override
Return the offset of the data member as indicated by this StreamerInfo.
TStreamerInfo & operator=(const TStreamerInfo &)=delete
void PrintValue(const char *name, char *pointer, Int_t i, Int_t len, Int_t lenmax=1000) const
print value of element i in object at pointer The function may be called in two ways: -method1 len < ...
Int_t GetDataMemberOffset(TDataMember *dm, TMemberStreamer *&streamer) const
Compute data member offset.
EReadWrite
Status bits See TVirtualStreamerInfo::EStatusBits for the values.
@ kArtificial
Cache the value in memory than is not part of the object but is accessible via a SchemaRule.
@ kNeedObjectForVirtualBaseClass
@ kUChar
Equal to TDataType's kchar.
TObject * Clone(const char *newname="") const override
Make a clone of an object using the Streamer facility.
T GetTypedValueSTLP(TVirtualCollectionProxy *cont, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
Return value of element i in object number j in a TClonesArray and eventually element k in a sub-arra...
void AddReadMemberWiseVecPtrAction(TStreamerInfoActions::TActionSequence *readSequence, Int_t index, TCompInfo *compinfo)
Add a read action for the given element.
T GetTypedValueSTL(TVirtualCollectionProxy *cont, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
Return value of element i in object number j in a TClonesArray and eventually element k in a sub-arra...
void BuildEmulated(TFile *file) override
Create an Emulation TStreamerInfo object.
void DeleteArray(void *p, Bool_t dtorOnly=kFALSE) override
Destroy an array of emulated objects, with optional delete.
TVirtualStreamerInfo * NewInfo(TClass *cl) override
Bool_t BuildFor(const TClass *cl) override
Check if we can build this for foreign class - do we have some rules to do that.
void Build(Bool_t isTransient=kFALSE) override
Build the I/O data structure for the current class version.
void BuildOld() override
rebuild the TStreamerInfo structure
TStreamerInfoActions::TActionSequence * fReadMemberWise
! List of read action resulting from the compilation for use in member wise streaming.
TStreamerInfoActions::TActionSequence * GetReadObjectWiseActions()
Version_t GetOldVersion() const override
Int_t GetType(Int_t id) const
Int_t ReadBufferConv(TBuffer &b, const T &arrptr, const TCompInfo *compinfo, Int_t kase, TStreamerElement *aElement, Int_t narr, Int_t eoffset)
Convert elements of a TClonesArray.
TStreamerElement * GetElem(Int_t id) const override
Int_t fClassVersion
Class version identifier.
Int_t fNdata
!number of optimized elements
void * New(void *obj=nullptr) override
An emulated object is created at address obj, if obj is null we allocate memory for the object.
TStreamerInfo()
Default ctor.
TStreamerInfoActions::TActionSequence * fReadMemberWiseVecPtr
! List of read action resulting from the compilation for use in member wise streaming.
TStreamerInfoActions::TActionSequence * fReadObjectWise
! List of read action resulting from the compilation.
Int_t GetElementOffset(Int_t id) const override
Int_t GetLength(Int_t id) const
TStreamerInfo(const TStreamerInfo &)=delete
TClass * GetActualClass(const void *obj) const override
Assuming that obj points to (the part of) an object that is of the type described by this streamerInf...
Int_t ReadBufferClones(TBuffer &b, TClonesArray *clones, Int_t nc, Int_t first, Int_t eoffset)
Read for TClonesArray.
TStreamerElement * GetStreamerElementReal(Int_t i, Int_t j) const
Obsolete: this routine is obsolete and should not longer be used.
TClass * fClass
!pointer to class
Bool_t MatchLegacyCheckSum(UInt_t checksum) const
Return true if the checksum passed as argument is one of the checksum value produced by the older che...
TCompInfo ** fCompOpt
![fNdata]
void SetClassVersion(Int_t vers) override
void TagFile(TFile *fFile) override
Mark the classindex of the current file as using this TStreamerInfo.
TStreamerInfoActions::TActionSequence * GetReadTextActions()
Int_t GetNewType(Int_t id) const
Int_t GetOffset(Int_t id) const override
void SetClass(TClass *cl) override
Replace the TClass this streamerInfo is pointing to (belongs to)
UInt_t fCheckSum
Checksum of original class.
Int_t GetSizeElements() const
Return total size of all persistent elements of the class use GetSize if you want to get the real siz...
TClass * GetClass() const override
static std::atomic< Int_t > fgCount
Number of TStreamerInfo instances.
void AddWriteTextAction(TStreamerInfoActions::TActionSequence *writeSequence, Int_t index, TCompInfo *compinfo)
TStreamerInfoActions::TActionSequence * GetWriteTextActions()
static TStreamerElement * GetCurrentElement()
static function returning a pointer to the current TStreamerElement fgElement points to the current T...
T GetTypedValueClones(TClonesArray *clones, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
UInt_t GenerateIncludes(FILE *fp, char *inclist, const TList *extrainfos)
Add to the header file, the #include need for this class.
void ComputeSize()
Compute total size of all persistent elements of the class.
void AddReadAction(TStreamerInfoActions::TActionSequence *readSequence, Int_t index, TCompInfo *compinfo)
Add a read action for the given element.
void AddWriteMemberWiseVecPtrAction(TStreamerInfoActions::TActionSequence *writeSequence, Int_t index, TCompInfo *compinfo)
This is for streaming via a TClonesArray (or a vector of pointers of this type).
Int_t fNumber
!Unique identifier
void PrintValueSTL(const char *name, TVirtualCollectionProxy *cont, Int_t i, Int_t eoffset, Int_t lenmax=1000) const
Print value of element i in a TClonesArray.
Int_t WriteBuffer(TBuffer &b, char *pointer, Int_t first)
General Write.
TStreamerInfoActions::TActionSequence * fWriteObjectWise
! List of write action resulting from the compilation.
Int_t ReadBufferArtificial(TBuffer &b, const T &arrptr, TStreamerElement *aElement, Int_t narr, Int_t eoffset)
Handle Artificial StreamerElement.
void CallShowMembers(const void *obj, TMemberInspector &insp, Bool_t isTransient) const override
Emulated a call ShowMembers() on the obj of this class type, passing insp and parent.
void SetOnFileClassVersion(Int_t vers)
void Clear(Option_t *="") override
If opt contains 'built', reset this StreamerInfo as if Build or BuildOld was never called on it (usef...
void SetCheckSum(UInt_t checksum) override
TObjArray * GetElements() const override
Int_t fSize
!size of the persistent class
static T GetTypedValueAux(Int_t type, void *ladd, int k, Int_t len)
Get the value from inside a collection.
void GenerateDeclaration(FILE *fp, FILE *sfp, const TList *subClasses, Bool_t top=kTRUE)
Write the Declaration of class.
static void PrintValueAux(char *ladd, Int_t atype, TStreamerElement *aElement, Int_t aleng, Int_t *count)
print value of element in object at pointer, type atype, leng aleng or *count The function may be cal...
ULongptr_t GetMethod(Int_t id) const
void * NewArray(Long_t nElements, void *ary=nullptr) override
An array of emulated objects is created at address ary, if ary is null, we allocate memory for the ar...
TStreamerElement * GetStreamerElement(const char *datamember, Int_t &offset) const override
Return the StreamerElement of "datamember" inside our class or any of its base classes.
UInt_t GetCheckSum() const override
void Compile() override
loop on the TStreamerElement list regroup members with same type Store predigested information into l...
Int_t WriteBufferClones(TBuffer &b, TClonesArray *clones, Int_t nc, Int_t first, Int_t eoffset)
Write for ClonesArray ('first' is an id between -1 and fNfulldata).
void BuildCheck(TFile *file=nullptr, Bool_t load=kTRUE) override
Check if built and consistent with the class dictionary.
TStreamerInfoActions::TActionSequence * GetWriteObjectWiseActions()
Bool_t CompareContent(TClass *cl, TVirtualStreamerInfo *info, Bool_t warn, Bool_t complete, TFile *file) override
Return True if the current StreamerInfo in cl or info is equivalent to this TStreamerInfo.
Int_t ReadBufferSkip(TBuffer &b, const T &arrptr, const TCompInfo *compinfo, Int_t kase, TStreamerElement *aElement, Int_t narr, Int_t eoffset)
Skip an element.
TStreamerInfoActions::TActionSequence * fWriteMemberWise
! List of write action resulting from the compilation for use in member wise streaming.
Int_t fNslots
!total number of slots in fComp.
Int_t WriteBufferAux(TBuffer &b, const T &arr, TCompInfo *const *const compinfo, Int_t first, Int_t last, Int_t narr, Int_t eoffset, Int_t mode)
The object at pointer is serialized to the buffer b if (arrayMode & 1) ptr is a pointer to array of p...
void ForceWriteInfo(TFile *file, Bool_t force=kFALSE) override
Recursively mark streamer infos for writing to a file.
Version_t fOldVersion
! Version of the TStreamerInfo object read from the file
void DestructorImpl(void *p, Bool_t dtorOnly)
Internal part of the destructor.
virtual ~TStreamerInfo()
TStreamerInfo dtor.
TStreamerInfoActions::TActionSequence * fWriteText
! List of text write action resulting for the compilation, used for JSON.
Int_t WriteBufferSTLPtrs(TBuffer &b, TVirtualCollectionProxy *cont, Int_t nc, Int_t first, Int_t eoffset)
Write for STL container.
ULong_t * fVirtualInfoLoc
![fNVirtualInfoLoc] Location of the pointer to the TStreamerInfo inside the object (when emulated)
void Update(const TClass *oldClass, TClass *newClass) override
function called by the TClass constructor when replacing an emulated class by the real class
TStreamerInfoActions::TActionSequence * GetReadMemberWiseActions(Bool_t forCollection)
void PrintValueClones(const char *name, TClonesArray *clones, Int_t i, Int_t eoffset, Int_t lenmax=1000) const
Print value of element i in a TClonesArray.
Double_t GetValueClones(TClonesArray *clones, Int_t i, Int_t j, Int_t k, Int_t eoffset) const
Double_t GetValue(char *pointer, Int_t i, Int_t j, Int_t len) const
Wrapper around an object and giving indirect access to its content even if the object is not of a cla...
virtual void * At(UInt_t idx)=0
Abstract Interface class describing Streamer information for one class.
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.