|
| | ~TBufferMergerFile () override |
| | Destructor.
|
| |
| TClass * | IsA () const override |
| |
| void | Streamer (TBuffer &) override |
| | Stream an object of class TObject.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| Int_t | Write (const char *name=nullptr, Int_t opt=0, Int_t bufsize=0) override |
| | Write data into a TBufferFile and append it to TBufferMerger.
|
| |
| | TMemFile (const char *name, char *buffer, Long64_t size, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Long64_t defBlockSize=0LL) |
| | Usual Constructor. See the TFile constructor for details. Copy data from buffer.
|
| |
| | TMemFile (const char *name, const ZeroCopyView_t &datarange) |
| | Constructor to create a TMemFile re-using external C-Style storage.
|
| |
| | TMemFile (const char *name, ExternalDataPtr_t data) |
| | Constructor to create a TMemFile re-using external storage.
|
| |
| | TMemFile (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Long64_t defBlockSize=0LL) |
| | Usual Constructor.
|
| |
| | TMemFile (const char *name, std::unique_ptr< TBufferFile > buffer) |
| | Constructor to create a read-only TMemFile using an std::unique_ptr<TBufferFile>
|
| |
| | TMemFile (const TMemFile &orig) |
| | Copying the content of the TMemFile into another TMemFile.
|
| |
| | ~TMemFile () override |
| | Close and clean-up file.
|
| |
| virtual void | CopyTo (TBuffer &tobuf) const |
| | Copy the binary representation of the TMemFile into the TBuffer tobuf.
|
| |
| virtual Long64_t | CopyTo (void *to, Long64_t maxsize) const |
| | Copy the binary representation of the TMemFile into the memory area starting at 'to' and of length at most 'maxsize' returns the number of bytes actually copied.
|
| |
| Long64_t | GetSize () const override |
| | Return the current size of the memory file.
|
| |
| TClass * | IsA () const override |
| |
| void | Print (Option_t *option="") const override |
| | Print all objects in the file.
|
| |
| void | ResetAfterMerge (TFileMergeInfo *) override |
| | Wipe all the data from the permanent buffer but keep, the in-memory object alive.
|
| |
| void | ResetErrno () const override |
| | Simply calls TSystem::ResetErrno().
|
| |
| void | Streamer (TBuffer &) override |
| | Stream a TFile object.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| | TFile () |
| | File default Constructor.
|
| |
| | TFile (const char *fname, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault) |
| | Opens or creates a local ROOT file.
|
| |
| | ~TFile () override |
| | File destructor.
|
| |
| void | Close (Option_t *option="") override |
| | Close a file.
|
| |
| void | Copy (TObject &) const override |
| | Copy this to obj.
|
| |
| virtual Bool_t | Cp (const char *dst, Bool_t progressbar=kTRUE, UInt_t buffersize=1000000) |
| | Allows to copy this file to the dst URL.
|
| |
| virtual TKey * | CreateKey (TDirectory *mother, const TObject *obj, const char *name, Int_t bufsize) |
| | Creates key for object and converts data to buffer.
|
| |
| virtual TKey * | CreateKey (TDirectory *mother, const void *obj, const TClass *cl, const char *name, Int_t bufsize) |
| | Creates key for object and converts data to buffer.
|
| |
| void | Delete (const char *namecycle="") override |
| | Delete object namecycle.
|
| |
| void | Draw (Option_t *option="") override |
| | Fill Graphics Structure and Paint.
|
| |
| virtual void | DrawMap (const char *keys="*", Option_t *option="") |
| | Draw map of objects in this file.
|
| |
| void | FillBuffer (char *&buffer) override |
| | Encode file output buffer.
|
| |
| virtual void | Flush () |
| | Synchronize a file's in-memory and on-disk states.
|
| |
| TArchiveFile * | GetArchive () const |
| |
| Long64_t | GetArchiveOffset () const |
| |
| Int_t | GetBestBuffer () const |
| | Return the best buffer size of objects on this file.
|
| |
| virtual Long64_t | GetBytesRead () const |
| |
| virtual Long64_t | GetBytesReadExtra () const |
| |
| virtual Int_t | GetBytesToPrefetch () const |
| | Max number of bytes to prefetch.
|
| |
| virtual Long64_t | GetBytesWritten () const |
| | Return the total number of bytes written so far to the file.
|
| |
| TFileCacheRead * | GetCacheRead (const TObject *tree=nullptr) const |
| | Return a pointer to the current read cache.
|
| |
| TFileCacheWrite * | GetCacheWrite () const |
| | Return a pointer to the current write cache.
|
| |
| TArrayC * | GetClassIndex () const |
| |
| Int_t | GetCompressionAlgorithm () const |
| |
| Float_t | GetCompressionFactor () |
| | Return the file compression factor.
|
| |
| Int_t | GetCompressionLevel () const |
| |
| Int_t | GetCompressionSettings () const |
| |
| virtual Long64_t | GetEND () const |
| |
| virtual const TUrl * | GetEndpointUrl () const |
| |
| virtual Int_t | GetErrno () const |
| | Method returning errno.
|
| |
| Int_t | GetFd () const |
| |
| TList * | GetListOfFree () const |
| |
| TObjArray * | GetListOfProcessIDs () const |
| |
| virtual Int_t | GetNbytesFree () const |
| |
| virtual Int_t | GetNbytesInfo () const |
| |
| virtual TString | GetNewUrl () |
| |
| virtual Int_t | GetNfree () const |
| |
| virtual Int_t | GetNProcessIDs () const |
| |
| Option_t * | GetOption () const override |
| |
| virtual Int_t | GetReadCalls () const |
| |
| Int_t | GetRecordHeader (char *buf, Long64_t first, Int_t maxbytes, Int_t &nbytes, Int_t &objlen, Int_t &keylen) |
| | Read the logical record header starting at a certain postion.
|
| |
| Long64_t | GetRelOffset () const |
| |
| virtual Long64_t | GetSeekFree () const |
| |
| virtual Long64_t | GetSeekInfo () const |
| |
| const TList * | GetStreamerInfoCache () |
| | Returns the cached list of StreamerInfos used in this file.
|
| |
| virtual TList * | GetStreamerInfoList () final |
| | Read the list of TStreamerInfo objects written to this file.
|
| |
| Int_t | GetVersion () const |
| |
| virtual void | IncrementProcessIDs () |
| |
| virtual Bool_t | IsArchive () const |
| |
| Bool_t | IsBinary () const |
| |
| virtual Bool_t | IsOpen () const |
| | Returns kTRUE in case file is open and kFALSE if file is not open.
|
| |
| Bool_t | IsRaw () const |
| |
| void | ls (Option_t *option="") const override |
| | List file contents.
|
| |
| virtual void | MakeFree (Long64_t first, Long64_t last) |
| | Mark unused bytes on the file.
|
| |
| virtual void | MakeProject (const char *dirname, const char *classes="*", Option_t *option="new") |
| | Generate source code necessary to access the objects stored in the file.
|
| |
| virtual void | Map () |
| |
| virtual void | Map (Option_t *opt) |
| | List the contents of a file sequentially.
|
| |
| virtual Bool_t | Matches (const char *name) |
| | Return kTRUE if 'url' matches the coordinates of this file.
|
| |
| virtual Bool_t | MustFlush () const |
| |
| void | Paint (Option_t *option="") override |
| | Paint all objects in the file.
|
| |
| virtual Bool_t | ReadBuffer (char *buf, Int_t len) |
| | Read a buffer from the file.
|
| |
| virtual Bool_t | ReadBuffer (char *buf, Long64_t pos, Int_t len) |
| | Read a buffer from the file at the offset 'pos' in the file.
|
| |
| virtual Bool_t | ReadBufferAsync (Long64_t offs, Int_t len) |
| |
| virtual Bool_t | ReadBuffers (char *buf, Long64_t *pos, Int_t *len, Int_t nbuf) |
| | Read the nbuf blocks described in arrays pos and len.
|
| |
| virtual void | ReadFree () |
| | Read the FREE linked list.
|
| |
| virtual TProcessID * | ReadProcessID (UShort_t pidf) |
| | The TProcessID with number pidf is read from this file.
|
| |
| virtual void | ReadStreamerInfo () |
| | Read the list of StreamerInfo from this file.
|
| |
| virtual Int_t | Recover () |
| | Attempt to recover file if not correctly closed.
|
| |
| virtual Int_t | ReOpen (Option_t *mode) |
| | Reopen a file with a different access mode.
|
| |
| virtual void | Seek (Long64_t offset, ERelativeTo pos=kBeg) |
| | Seek to a specific position in the file. Pos it either kBeg, kCur or kEnd.
|
| |
| virtual void | SetCacheRead (TFileCacheRead *cache, TObject *tree=nullptr, ECacheAction action=kDisconnect) |
| | Set a pointer to the read cache.
|
| |
| virtual void | SetCacheWrite (TFileCacheWrite *cache) |
| | Set a pointer to the write cache.
|
| |
| virtual void | SetCompressionAlgorithm (Int_t algorithm=ROOT::RCompressionSetting::EAlgorithm::kUseGlobal) |
| | See comments for function SetCompressionSettings.
|
| |
| virtual void | SetCompressionLevel (Int_t level=ROOT::RCompressionSetting::ELevel::kUseMin) |
| | See comments for function SetCompressionSettings.
|
| |
| virtual void | SetCompressionSettings (Int_t settings=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault) |
| | Used to specify the compression level and algorithm.
|
| |
| virtual void | SetEND (Long64_t last) |
| |
| virtual void | SetOffset (Long64_t offset, ERelativeTo pos=kBeg) |
| | Set position from where to start reading.
|
| |
| virtual void | SetOption (Option_t *option=">") |
| |
| virtual void | SetReadCalls (Int_t readcalls=0) |
| |
| virtual void | ShowStreamerInfo () |
| | Show the StreamerInfo of all classes written to this file.
|
| |
| Int_t | Sizeof () const override |
| | Return the size in bytes of the file header.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| void | SumBuffer (Int_t bufsize) |
| | Increment statistics for buffer sizes of objects in this file.
|
| |
| Int_t | Write (const char *name=nullptr, Int_t opt=0, Int_t bufsiz=0) const override |
| | One can not save a const TDirectory object.
|
| |
| Int_t | Write (const char *name=nullptr, Int_t opt=0, Int_t bufsiz=0) override |
| | Write memory objects to this file.
|
| |
| virtual Bool_t | WriteBuffer (const char *buf, Int_t len) |
| | Write a buffer to the file.
|
| |
| virtual void | WriteFree () |
| | Write FREE linked list on the file.
|
| |
| virtual void | WriteHeader () |
| | Write File Header.
|
| |
| virtual UShort_t | WriteProcessID (TProcessID *pid) |
| | Check if the ProcessID pidd is already in the file, if not, add it and return the index number in the local file list.
|
| |
| virtual void | WriteStreamerInfo () |
| | Write the list of TStreamerInfo as a single object in this file The class Streamer description for all classes written to this file is saved.
|
| |
| | TDirectoryFile () |
| | Default TDirectoryFile constructor.
|
| |
| | TDirectoryFile (const char *name, const char *title, Option_t *option="", TDirectory *motherDir=nullptr) |
| | Create a new TDirectoryFile.
|
| |
| | ~TDirectoryFile () override |
| | Destructor.
|
| |
| void | Add (TObject *obj, Bool_t replace=kFALSE) override |
| |
| void | Append (TObject *obj, Bool_t replace=kFALSE) override |
| | Append object to this directory.
|
| |
| Int_t | AppendKey (TKey *key) override |
| | Insert key in the linked list of keys of this directory.
|
| |
| void | Browse (TBrowser *b) override |
| | Browse the content of the directory.
|
| |
| void | Build (TFile *motherFile=nullptr, TDirectory *motherDir=nullptr) override |
| |
| Bool_t | cd () override |
| | Change current directory to "this" directory.
|
| |
| Bool_t | cd (const char *path) override |
| | Change current directory the directory described by the path if given one.
|
| |
| TObject * | CloneObject (const TObject *obj, Bool_t autoadd=kTRUE) override |
| | Make a clone of an object using the Streamer facility.
|
| |
| TKey * | FindKey (const char *keyname) const override |
| | Find key with name keyname in the current directory.
|
| |
| TKey * | FindKeyAny (const char *keyname) const override |
| | Find key with name keyname in the current directory or its subdirectories.
|
| |
| TObject * | FindObjectAny (const char *name) const override |
| | Find object by name in the list of memory objects of the current directory or its sub-directories.
|
| |
| TObject * | FindObjectAnyFile (const char *name) const override |
| | Scan the memory lists of all files for an object with name.
|
| |
| template<class T> |
| T * | Get (const char *namecycle) |
| | See documentation of TDirectoryFile::Get(const char *namecycle)
|
| |
| TObject * | Get (const char *namecycle) override |
| | Return pointer to object identified by namecycle.
|
| |
| Int_t | GetBufferSize () const override |
| | Return the buffer size to create new TKeys.
|
| |
| const TDatime & | GetCreationDate () const |
| |
| TDirectory * | GetDirectory (const char *apath, Bool_t printError=false, const char *funcname="GetDirectory") override |
| | Find a directory named "apath".
|
| |
| TFile * | GetFile () const override |
| |
| TKey * | GetKey (const char *name, Short_t cycle=9999) const override |
| | Return pointer to key with name,cycle.
|
| |
| TList * | GetListOfKeys () const override |
| |
| const TDatime & | GetModificationDate () const |
| |
| Int_t | GetNbytesKeys () const override |
| |
| Int_t | GetNkeys () const override |
| |
| void * | GetObjectChecked (const char *namecycle, const char *classname) override |
| | See documentation of TDirectoryFile::GetObjectCheck(const char *namecycle, const TClass *cl)
|
| |
| void * | GetObjectChecked (const char *namecycle, const TClass *cl) override |
| | Return pointer to object identified by namecycle if and only if the actual object is a type suitable to be stored as a pointer to a "expectedClass" If expectedClass is null, no check is performed.
|
| |
| void * | GetObjectUnchecked (const char *namecycle) override |
| | Return pointer to object identified by namecycle.
|
| |
| Long64_t | GetSeekDir () const override |
| |
| Long64_t | GetSeekKeys () const override |
| |
| Long64_t | GetSeekParent () const override |
| |
| Bool_t | IsModified () const override |
| |
| Bool_t | IsWritable () const override |
| |
| TDirectory * | mkdir (const char *name, const char *title="", Bool_t returnExistingDirectory=kFALSE) override |
| | Create a sub-directory "a" or a hierarchy of sub-directories "a/b/c/...".
|
| |
| TFile * | OpenFile (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0) override |
| | Interface to TFile::Open.
|
| |
| void | Purge (Short_t nkeep=1) override |
| | Purge lowest key cycles in a directory.
|
| |
| void | ReadAll (Option_t *option="") override |
| | Read objects from a ROOT file directory into memory.
|
| |
| Int_t | ReadKeys (Bool_t forceRead=kTRUE) override |
| | Read the linked list of keys.
|
| |
| Int_t | ReadTObject (TObject *obj, const char *keyname) override |
| | Read object with keyname from the current directory.
|
| |
| void | rmdir (const char *name) override |
| | Removes subdirectory from the directory.
|
| |
| void | Save () override |
| | Save recursively all directory keys and headers.
|
| |
| Int_t | SaveObjectAs (const TObject *obj, const char *filename="", Option_t *option="") const override |
| | Save object in filename.
|
| |
| void | SaveSelf (Bool_t force=kFALSE) override |
| | Save Directory keys and header.
|
| |
| void | SetBufferSize (Int_t bufsize) override |
| | Set the default buffer size when creating new TKeys.
|
| |
| void | SetModified () override |
| |
| void | SetSeekDir (Long64_t v) override |
| |
| void | SetTRefAction (TObject *ref, TObject *parent) override |
| | Find the action to be executed in the dictionary of the parent class and store the corresponding exec number into fBits.
|
| |
| void | SetWritable (Bool_t writable=kTRUE) override |
| | Set the new value of fWritable recursively.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| void | WriteDirHeader () override |
| | Overwrite the Directory header record.
|
| |
| void | WriteKeys () override |
| | Write Keys linked list on the file.
|
| |
| Int_t | WriteObjectAny (const void *obj, const char *classname, const char *name, Option_t *option="", Int_t bufsize=0) override |
| | Write object from pointer of class classname in this directory.
|
| |
| Int_t | WriteObjectAny (const void *obj, const TClass *cl, const char *name, Option_t *option="", Int_t bufsize=0) override |
| | Write object of class with dictionary cl in this directory.
|
| |
| Int_t | WriteTObject (const TObject *obj, const char *name=nullptr, Option_t *option="", Int_t bufsize=0) override |
| | Write object obj to this directory.
|
| |
| | TDirectory () |
| | Directory default constructor.
|
| |
| | TDirectory (const char *name, const char *title, Option_t *option="", TDirectory *motherDir=nullptr) |
| | Create a new Directory.
|
| |
| virtual | ~TDirectory () |
| | Destructor.
|
| |
| void | Clear (Option_t *option="") override |
| |
| virtual void | DeleteAll (Option_t *option="") |
| |
| TObject * | FindObject (const char *name) const override |
| | Must be redefined in derived classes.
|
| |
| TObject * | FindObject (const TObject *obj) const override |
| | Must be redefined in derived classes.
|
| |
| template<class T> |
| T * | Get (const char *namecycle) |
| | See documentation of TDirectoryFile::Get(const char *namecycle)
|
| |
| virtual TList * | GetList () const |
| |
| TObject * | GetMother () const |
| |
| TDirectory * | GetMotherDir () const |
| |
| template<class T> |
| void | GetObject (const char *namecycle, T *&ptr) |
| | Get an object with proper type checking.
|
| |
| virtual const char * | GetPath () const |
| |
| virtual const char * | GetPathStatic () const |
| |
| TUUID | GetUUID () const |
| |
| Bool_t | IsBuilt () const |
| |
| Bool_t | IsFolder () const override |
| | Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
|
| |
| virtual void | pwd () const |
| |
| void | RecursiveRemove (TObject *obj) override |
| | Recursively remove this object from a list.
|
| |
| virtual TObject * | Remove (TObject *) |
| |
| virtual void | SetMother (TObject *mother) |
| |
| void | SetName (const char *newname) override |
| | Set the name of the TNamed.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| template<typename T> |
| std::enable_if_t<!std::is_base_of< TObject, T >::value, Int_t > | WriteObject (const T *obj, const char *name, Option_t *option="", Int_t bufsize=0) |
| | Write an object with proper type checking.
|
| |
| template<typename T> |
| std::enable_if_t< std::is_base_of< TObject, T >::value, Int_t > | WriteObject (const T *obj, const char *name, Option_t *option="", Int_t bufsize=0) |
| | Write an object with proper type checking.
|
| |
| | TNamed () |
| |
| | TNamed (const char *name, const char *title) |
| |
| | TNamed (const TNamed &named) |
| | TNamed copy ctor.
|
| |
| | TNamed (const TString &name, const TString &title) |
| |
| virtual | ~TNamed () |
| | TNamed destructor.
|
| |
| void | Clear (Option_t *option="") override |
| | Set name and title to empty strings ("").
|
| |
| TObject * | Clone (const char *newname="") const override |
| | Make a clone of an object using the Streamer facility.
|
| |
| Int_t | Compare (const TObject *obj) const override |
| | Compare two TNamed objects.
|
| |
| void | Copy (TObject &named) const override |
| | Copy this to obj.
|
| |
| const char * | GetName () const override |
| | Returns name of object.
|
| |
| const char * | GetTitle () const override |
| | Returns title of object.
|
| |
| ULong_t | Hash () const override |
| | Return hash value for this object.
|
| |
| TClass * | IsA () const override |
| |
| Bool_t | IsSortable () const override |
| |
| void | ls (Option_t *option="") const override |
| | List TNamed name and title.
|
| |
| TNamed & | operator= (const TNamed &rhs) |
| | TNamed assignment operator.
|
| |
| void | Print (Option_t *option="") const override |
| | Print TNamed name and title.
|
| |
| virtual void | SetNameTitle (const char *name, const char *title) |
| | Set all the TNamed parameters (name and title).
|
| |
| virtual void | SetTitle (const char *title="") |
| | Set the title of the TNamed.
|
| |
| void | Streamer (TBuffer &) override |
| | Stream an object of class TObject.
|
| |
| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
| |
| | 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.
|
| |
| 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 Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| | Computes distance from point (px,py) to the object.
|
| |
| 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 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 char * | GetObjectInfo (Int_t px, Int_t py) const |
| | Returns string containing info about the object at position (px,py).
|
| |
| 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.
|
| |
| 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).
|
| |
| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
| |
| R__ALWAYS_INLINE Bool_t | IsZombie () const |
| |
| 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 *, size_t) |
| | Operator delete for sized deallocation.
|
| |
| 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 *, size_t) |
| | Operator delete [] for sized deallocation.
|
| |
| 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 | 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.
|
| |
| 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.
|
| |
|
| using | ExternalDataPtr_t = std::shared_ptr<const std::vector<char>> |
| |
| enum | { kStartBigFile = 2000000000
} |
| |
| enum | EAsyncOpenStatus { kAOSNotAsync = -1
, kAOSFailure = 0
, kAOSInProgress = 1
, kAOSSuccess = 2
} |
| | Asynchronous open request status. More...
|
| |
| enum | ECacheAction { kDisconnect = 0
, kDoNotDisconnect = 1
} |
| | TTreeCache flushing semantics. More...
|
| |
| enum | EFileType {
kDefault = 0
, kLocal = 1
, kNet = 2
, kWeb = 3
,
kFile = 4
, kMerge = 5
} |
| | File type. More...
|
| |
| enum | EOpenTimeOut { kInstantTimeout = 0
, kEternalTimeout = 999999999
} |
| | Open timeout constants. More...
|
| |
| enum | ERelativeTo { kBeg = 0
, kCur = 1
, kEnd = 2
} |
| |
| enum | EStatusBits {
k630forwardCompatibility = (1ULL << (2))
, kRecovered = (1ULL << (10))
, kHasReferences = (1ULL << (11))
, kDevNull = (1ULL << (12))
,
kWriteError = (1ULL << (14))
, kBinaryFile = (1ULL << (15))
, kRedirected = (1ULL << (16))
, kReproducible = (1ULL << (17))
} |
| | TFile status bits. BIT(13) is taken up by TObject. More...
|
| |
| enum | EStatusBits { kCloseDirectory = (1ULL << (7))
} |
| |
| enum | { kSingleKey = (1ULL << (0))
, kOverwrite = (1ULL << (1))
, kWriteDelete = (1ULL << (2))
} |
| |
| enum | {
kIsOnHeap = 0x01000000
, kNotDeleted = 0x02000000
, kZombie = 0x04000000
, kInconsistent = 0x08000000
,
kBitMask = 0x00ffffff
} |
| |
| 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))
} |
| |
| enum class | EMode { kCreate
, kRecreate
, kUpdate
, kRead
} |
| |
| using | SharedGDirectory_t = std::shared_ptr<std::atomic<TDirectory *>> |
| | Pointer to a list of TContext object pointing to this TDirectory.
|
| |
| enum | { kOnlyPrepStep = (1ULL << (3))
} |
| |
| Bool_t | IsExternalData () const |
| |
| Long64_t | MemRead (Int_t fd, void *buf, Long64_t len) const |
| |
| bool | NeedsExistingFile (EMode mode) const |
| |
| bool | NeedsToWrite (EMode mode) const |
| |
| TMemFile & | operator= (const TMemFile &)=delete |
| |
| EMode | ParseOption (Option_t *option) |
| | Parse option strings and set fOption.
|
| |
| void | ResetObjects (TDirectoryFile *, TFileMergeInfo *) const |
| | Wipe all the data from the permanent buffer but keep, the in-memory object alive.
|
| |
| Int_t | SysClose (Int_t fd) override |
| | Close the mem file.
|
| |
| Int_t | SysOpen (const char *pathname, Int_t flags, UInt_t mode) override |
| | Open a file in 'MemFile'.
|
| |
| Int_t | SysRead (Int_t fd, void *buf, Int_t len) override |
| | Read specified number of bytes from current offset into the buffer.
|
| |
| Int_t | SysReadImpl (Int_t fd, void *buf, Long64_t len) |
| | Read specified number of bytes from current offset into the buffer.
|
| |
| Long64_t | SysSeek (Int_t fd, Long64_t offset, Int_t whence) override |
| | Seek to a specified position in the file.
|
| |
| Int_t | SysStat (Int_t fd, Long_t *id, Long64_t *size, Long_t *flags, Long_t *modtime) override |
| | Perform a stat on the file; see TFile::SysStat().
|
| |
| Int_t | SysSync (Int_t fd) override |
| | Sync remaining data to disk.
|
| |
| Int_t | SysWrite (Int_t fd, const void *buf, Int_t len) override |
| | Write a buffer into the file.
|
| |
| Int_t | SysWriteImpl (Int_t fd, const void *buf, Long64_t len) |
| | Write a buffer into the file.
|
| |
| virtual Long64_t | DirCreateEntry (TDirectory *) |
| |
| virtual Int_t | DirReadKeys (TDirectory *) |
| |
| virtual void | DirWriteHeader (TDirectory *) |
| |
| virtual void | DirWriteKeys (TDirectory *) |
| |
| Bool_t | FlushWriteCache () |
| | Flush the write cache if active.
|
| |
| virtual EAsyncOpenStatus | GetAsyncOpenStatus () |
| |
| virtual InfoListRet | GetStreamerInfoListImpl (bool lookupSICache) |
| | See documentation of GetStreamerInfoList for more details.
|
| |
| virtual void | Init (Bool_t create) |
| | Initialize a TFile object.
|
| |
| Int_t | MakeProjectParMake (const char *packname, const char *filename) |
| | Create makefile at 'filemake' for PAR package 'pack'.
|
| |
| Int_t | MakeProjectParProofInf (const char *packname, const char *proofinfdir) |
| | Create BUILD.sh and SETUP.C under 'proofinf' for PAR package 'pack'.
|
| |
| Int_t | ReadBufferViaCache (char *buf, Int_t len) |
| | Read buffer via cache.
|
| |
| Int_t | WriteBufferViaCache (const char *buf, Int_t len) |
| | Write buffer via cache.
|
| |
| void | BuildDirectoryFile (TFile *motherFile, TDirectory *motherDir) |
| | Initialise directory to defaults.
|
| |
| void | CleanTargets () |
| | Clean the pointers to this object (gDirectory, TContext, etc.)
|
| |
| void | InitDirectoryFile (TClass *cl=nullptr) |
| | Initialize the key associated with this directory (and the related data members.
|
| |
| | TDirectory (const TDirectory &directory)=delete |
| |
| void | BuildDirectory (TFile *motherFile, TDirectory *motherDir) |
| | Initialise directory to defaults.
|
| |
| Bool_t | cd1 (const char *path) |
| | flag to add histograms, graphs,etc to the directory
|
| |
| void | CleanTargets () |
| | Clean the pointers to this object (gDirectory, TContext, etc.).
|
| |
| void | FillFullPath (TString &buf) const |
| |
| void | operator= (const TDirectory &)=delete |
| |
| void | RegisterContext (TContext *ctxt) |
| | Register a TContext pointing to this TDirectory object.
|
| |
| void | RegisterGDirectory (SharedGDirectory_t &ptr) |
| | Register a std::atomic<TDirectory*> that will soon be pointing to this TDirectory object.
|
| |
| void | UnregisterContext (TContext *ctxt) |
| | UnRegister a TContext pointing to this TDirectory object.
|
| |
| virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
| | Interface to ErrorHandler (protected).
|
| |
| void | MakeZombie () |
| |
| static Bool_t | Cd1 (const char *path) |
| |
| static SharedGDirectory_t & | GetSharedLocalCurrentDirectory () |
| | Return the (address of) a shared pointer to the struct holding the actual thread local gDirectory pointer and the atomic_flag for its lock.
|
| |
| TMemBlock | fBlockList |
| | Collection of memory blocks of size fgDefaultBlockSize.
|
| |
| Long64_t | fBlockOffset {0} |
| | Seek offset within the block.
|
| |
| TMemBlock * | fBlockSeek {nullptr} |
| | Pointer to the block we seeked to.
|
| |
| Long64_t | fDefaultBlockSize = fgDefaultBlockSize |
| |
| ExternalDataPtr_t | fExternalData |
| | shared file data / content
|
| |
| Bool_t | fIsOwnedByROOT {kFALSE} |
| | if this is a C-style memory region
|
| |
| Long64_t | fSize {0} |
| | Total file size (sum of the size of the chunks)
|
| |
| Long64_t | fSysOffset {0} |
| | Seek offset in file.
|
| |
| TArchiveFile * | fArchive {nullptr} |
| | !Archive file from which we read this file
|
| |
| Long64_t | fArchiveOffset {0} |
| | !Offset at which file starts in archive
|
| |
| TFileOpenHandle * | fAsyncHandle {nullptr} |
| | !For proper automatic cleanup
|
| |
| EAsyncOpenStatus | fAsyncOpenStatus {kAOSNotAsync} |
| | !Status of an asynchronous open request
|
| |
| Long64_t | fBEGIN {0} |
| | First used byte in file.
|
| |
| Long64_t | fBytesRead {0} |
| | Number of bytes read from this file.
|
| |
| Long64_t | fBytesReadExtra {0} |
| | Number of extra bytes (overhead) read by the readahead buffer.
|
| |
| Long64_t | fBytesWrite {0} |
| | Number of bytes written to this file.
|
| |
| TFileCacheRead * | fCacheRead {nullptr} |
| | !Pointer to the read cache (if any)
|
| |
| TMap * | fCacheReadMap {nullptr} |
| | !Pointer to the read cache (if any)
|
| |
| TFileCacheWrite * | fCacheWrite {nullptr} |
| | !Pointer to the write cache (if any)
|
| |
| TArrayC * | fClassIndex {nullptr} |
| | !Index of TStreamerInfo classes written to this file
|
| |
| Int_t | fCompress {0} |
| | Compression level and algorithm.
|
| |
| Int_t | fD {-1} |
| | File descriptor.
|
| |
| Long64_t | fEND {0} |
| | Last used byte in file.
|
| |
| TList * | fFree {nullptr} |
| | Free segments linked list table.
|
| |
| bool | fGlobalRegistration = true |
| | ! if true, bypass use of global lists
|
| |
| TList * | fInfoCache {nullptr} |
| | !Cached list of the streamer infos in this file
|
| |
| Bool_t | fInitDone {kFALSE} |
| | !True if the file has been initialized
|
| |
| Bool_t | fIsArchive {kFALSE} |
| | !True if this is a pure archive file
|
| |
| Bool_t | fIsPcmFile {kFALSE} |
| | !True if the file is a ROOT pcm file.
|
| |
| Bool_t | fIsRootFile {kTRUE} |
| | !True is this is a ROOT file, raw file otherwise
|
| |
| Bool_t | fMustFlush {kTRUE} |
| | !True if the file buffers must be flushed
|
| |
| Int_t | fNbytesFree {0} |
| | Number of bytes for free segments structure.
|
| |
| Int_t | fNbytesInfo {0} |
| | Number of bytes for StreamerInfo record.
|
| |
| Bool_t | fNoAnchorInName {kFALSE} |
| | !True if we don't want to force the anchor to be appended to the file name
|
| |
| Int_t | fNProcessIDs {0} |
| | Number of TProcessID written to this file.
|
| |
| Long64_t | fOffset {0} |
| | !Seek offset cache
|
| |
| TList * | fOpenPhases {nullptr} |
| | !Time info about open phases
|
| |
| TString | fOption |
| | File options.
|
| |
| TObjArray * | fProcessIDs {nullptr} |
| | !Array of pointers to TProcessIDs
|
| |
| Int_t | fReadCalls {0} |
| | Number of read calls ( not counting the cache calls )
|
| |
| TString | fRealName |
| | Effective real file name (not original url)
|
| |
| Long64_t | fSeekFree {0} |
| | Location on disk of free segments structure.
|
| |
| Long64_t | fSeekInfo {0} |
| | Location on disk of StreamerInfo record.
|
| |
| Double_t | fSum2Buffer {0} |
| | Sum of squares of buffer sizes of objects written so far.
|
| |
| Double_t | fSumBuffer {0} |
| | Sum of buffer sizes of objects written so far.
|
| |
| Char_t | fUnits {0} |
| | Number of bytes for file pointers.
|
| |
| TUrl | fUrl |
| | !URL of file
|
| |
| Int_t | fVersion {0} |
| | File format version.
|
| |
| std::mutex | fWriteMutex |
| | !Lock for writing baskets / keys into the file.
|
| |
| Int_t | fWritten {0} |
| | Number of objects written so far.
|
| |
| Int_t | fBufferSize {0} |
| | Default buffer size to create new TKeys.
|
| |
| TDatime | fDatimeC |
| | Date and time when directory is created.
|
| |
| TDatime | fDatimeM |
| | Date and time of last modification.
|
| |
| TFile * | fFile {nullptr} |
| | Pointer to current file in memory.
|
| |
| TList * | fKeys {nullptr} |
| | Pointer to keys list in memory.
|
| |
| Bool_t | fModified {kFALSE} |
| | True if directory has been modified.
|
| |
| Int_t | fNbytesKeys {0} |
| | Number of bytes for the keys.
|
| |
| Int_t | fNbytesName {0} |
| | Number of bytes in TNamed at creation time.
|
| |
| Long64_t | fSeekDir {0} |
| | Location of directory on file.
|
| |
| Long64_t | fSeekKeys {0} |
| | Location of Keys record on file.
|
| |
| Long64_t | fSeekParent {0} |
| | Location of parent directory on file.
|
| |
| Bool_t | fWritable {kFALSE} |
| | True if directory is writable.
|
| |
| TContext * | fContext {nullptr} |
| | Buffer for GetPath() function.
|
| |
| std::atomic< size_t > | fContextPeg {0} |
| | thread local gDirectory pointing to this object.
|
| |
| std::vector< SharedGDirectory_t > | fGDirectories |
| |
| TList * | fList {nullptr} |
| |
| TObject * | fMother {nullptr} |
| |
| TString | fPathBuffer |
| |
| std::atomic_flag | fSpinLock |
| | Counter delaying the TDirectory destructor from finishing.
|
| |
| TUUID | fUUID |
| |
| TString | fName |
| |
| TString | fTitle |
| |
| static constexpr Long64_t | fgDefaultBlockSize = 2 * 1024 * 1024 |
| |
| static TList * | fgAsyncOpenRequests = nullptr |
| |
| static std::atomic< Long64_t > | fgBytesRead {0} |
| | Number of bytes read by all TFile objects.
|
| |
| static std::atomic< Long64_t > | fgBytesWrite {0} |
| | Number of bytes written by all TFile objects.
|
| |
| static TString | fgCacheFileDir |
| | Directory where to locally stage files.
|
| |
| static Bool_t | fgCacheFileDisconnected = kTRUE |
| | Indicates, we trust in the files in the cache dir without stat on the cached file.
|
| |
| static Bool_t | fgCacheFileForce = kFALSE |
| | Indicates, to force all READ to CACHEREAD.
|
| |
| static std::atomic< Long64_t > | fgFileCounter {0} |
| | Counter for all opened files.
|
| |
| static Bool_t | fgOnlyStaged = kFALSE |
| | Before the file is opened, it is checked, that the file is staged, if not, the open fails.
|
| |
| static UInt_t | fgOpenTimeout = TFile::kEternalTimeout |
| | Timeout for open operations in ms - 0 corresponds to blocking i/o.
|
| |
| static Int_t | fgReadaheadSize = 256000 |
| | Readahead buffer size.
|
| |
| static std::atomic< Int_t > | fgReadCalls {0} |
| | Number of bytes read from all TFile objects.
|
| |
| static Bool_t | fgReadInfo = kTRUE |
| | if true (default) ReadStreamerInfo is called when opening a file
|
| |
| static ROOT::Internal::RConcurrentHashColl | fgTsSIHashes |
| | !TS Set of hashes built from read streamer infos
|
| |
| static Bool_t | fgAddDirectory = kTRUE |
| | MSVC doesn't support = ATOMIC_FLAG_INIT;.
|
| |
Public Member Functions inherited from TMemFile
