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ROOT 6.18/05 Reference Guide |
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ROOT 6.18/05 Reference Guide |
Definition at line 131 of file TBufferMerger.hxx.
Public Member Functions | |
| ~TBufferMergerFile () | |
| Destructor. More... | |
| ClassDefOverride (TBufferMergerFile, 0) | |
| virtual 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. More... | |
 Public Member Functions inherited from TMemFile | |
| TMemFile (const char *name, char *buffer, Long64_t size, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose, Long64_t defBlockSize=0LL) | |
| Usual Constructor. See the TFile constructor for details. Copy data from buffer. More... | |
| TMemFile (const char *name, ExternalDataPtr_t data) | |
| Constructor to create a TMemFile re-using external storage. More... | |
| TMemFile (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose, Long64_t defBlockSize=0LL) | |
| Usual Constructor. More... | |
| TMemFile (const char *name, std::unique_ptr< TBufferFile > buffer) | |
| Constructor to create a read-only TMemFile using an std::unique_ptr<TBufferFile> More... | |
| TMemFile (const TMemFile &orig) | |
| Copying the content of the TMemFile into another TMemFile. More... | |
| virtual | ~TMemFile () |
| Close and clean-up file. More... | |
| virtual void | CopyTo (TBuffer &tobuf) const |
| Copy the binary representation of the TMemFile into the TBuffer tobuf. More... | |
| 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. More... | |
| virtual Long64_t | GetSize () const |
| Return the current size of the memory file. More... | |
| virtual void | Print (Option_t *option="") const |
| Print all objects in the file. More... | |
| void | ResetAfterMerge (TFileMergeInfo *) |
| Wipe all the data from the permanent buffer but keep, the in-memory object alive. More... | |
| void | ResetErrno () const |
| Simply calls TSystem::ResetErrno(). More... | |
| Public Member Functions inherited from TFile | |
| TFile () | |
| File default Constructor. More... | |
| TFile (const char *fname, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose) | |
| Opens or creates a local ROOT file. More... | |
| virtual | ~TFile () |
| File destructor. More... | |
| virtual void | Close (Option_t *option="") |
| Close a file. More... | |
| virtual void | Copy (TObject &) const |
| Copy this to obj. More... | |
| virtual Bool_t | Cp (const char *dst, Bool_t progressbar=kTRUE, UInt_t buffersize=1000000) |
| Allows to copy this file to the dst URL. More... | |
| virtual TKey * | CreateKey (TDirectory *mother, const TObject *obj, const char *name, Int_t bufsize) |
| Creates key for object and converts data to buffer. More... | |
| 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. More... | |
| virtual void | Delete (const char *namecycle="") |
| Delete object namecycle. More... | |
| virtual void | Draw (Option_t *option="") |
| Fill Graphics Structure and Paint. More... | |
| virtual void | DrawMap (const char *keys="*", Option_t *option="") |
| Draw map of objects in this file. More... | |
| virtual void | FillBuffer (char *&buffer) |
| Encode file output buffer. More... | |
| virtual void | Flush () |
| Synchronize a file's in-memory and on-disk states. More... | |
| TArchiveFile * | GetArchive () const |
| Long64_t | GetArchiveOffset () const |
| Int_t | GetBestBuffer () const |
| Return the best buffer size of objects on this file. More... | |
| virtual Long64_t | GetBytesRead () const |
| virtual Long64_t | GetBytesReadExtra () const |
| virtual Int_t | GetBytesToPrefetch () const |
| Max number of bytes to prefetch. More... | |
| virtual Long64_t | GetBytesWritten () const |
| Return the total number of bytes written so far to the file. More... | |
| TFileCacheRead * | GetCacheRead (const TObject *tree=0) const |
| Return a pointer to the current read cache. More... | |
| TFileCacheWrite * | GetCacheWrite () const |
| Return a pointer to the current write cache. More... | |
| TArrayC * | GetClassIndex () const |
| Int_t | GetCompressionAlgorithm () const |
| Float_t | GetCompressionFactor () |
| Return the file compression factor. More... | |
| 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. More... | |
| 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 |
| 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. More... | |
| Long64_t | GetRelOffset () const |
| virtual Long64_t | GetSeekFree () const |
| virtual Long64_t | GetSeekInfo () const |
| virtual Long64_t | GetSize () const |
| Returns the current file size. More... | |
| const TList * | GetStreamerInfoCache () |
| Returns the cached list of StreamerInfos used in this file. More... | |
| virtual TList * | GetStreamerInfoList () final |
| Read the list of TStreamerInfo objects written to this file. More... | |
| 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. More... | |
| Bool_t | IsRaw () const |
| virtual void | ls (Option_t *option="") const |
| List file contents. More... | |
| virtual void | MakeFree (Long64_t first, Long64_t last) |
| Mark unused bytes on the file. More... | |
| 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. More... | |
| virtual void | Map () |
| virtual void | Map (Option_t *opt) |
| List the contents of a file sequentially. More... | |
| virtual Bool_t | Matches (const char *name) |
| Return kTRUE if 'url' matches the coordinates of this file. More... | |
| virtual Bool_t | MustFlush () const |
| virtual void | Paint (Option_t *option="") |
| Paint all objects in the file. More... | |
| virtual void | Print (Option_t *option="") const |
| Print all objects in the file. More... | |
| virtual Bool_t | ReadBuffer (char *buf, Int_t len) |
| Read a buffer from the file. More... | |
| 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. More... | |
| 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. More... | |
| virtual void | ReadFree () |
| Read the FREE linked list. More... | |
| virtual TProcessID * | ReadProcessID (UShort_t pidf) |
| The TProcessID with number pidf is read from this file. More... | |
| virtual void | ReadStreamerInfo () |
| Read the list of StreamerInfo from this file. More... | |
| virtual Int_t | Recover () |
| Attempt to recover file if not correctly closed. More... | |
| virtual Int_t | ReOpen (Option_t *mode) |
| Reopen a file with a different access mode. More... | |
| virtual void | ResetErrno () const |
| Method resetting the errno. More... | |
| virtual void | Seek (Long64_t offset, ERelativeTo pos=kBeg) |
| Seek to a specific position in the file. Pos it either kBeg, kCur or kEnd. More... | |
| virtual void | SetCacheRead (TFileCacheRead *cache, TObject *tree=0, ECacheAction action=kDisconnect) |
| Set a pointer to the read cache. More... | |
| virtual void | SetCacheWrite (TFileCacheWrite *cache) |
| Set a pointer to the write cache. More... | |
| virtual void | SetCompressionAlgorithm (Int_t algorithm=ROOT::RCompressionSetting::EAlgorithm::kUseGlobal) |
| See comments for function SetCompressionSettings. More... | |
| virtual void | SetCompressionLevel (Int_t level=ROOT::RCompressionSetting::ELevel::kUseMin) |
| See comments for function SetCompressionSettings. More... | |
| virtual void | SetCompressionSettings (Int_t settings=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose) |
| Used to specify the compression level and algorithm. More... | |
| virtual void | SetEND (Long64_t last) |
| virtual void | SetOffset (Long64_t offset, ERelativeTo pos=kBeg) |
| Set position from where to start reading. More... | |
| 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. More... | |
| virtual Int_t | Sizeof () const |
| Return the size in bytes of the file header. More... | |
| void | SumBuffer (Int_t bufsize) |
| Increment statistics for buffer sizes of objects in this file. More... | |
| virtual Int_t | Write (const char *name=0, Int_t opt=0, Int_t bufsiz=0) |
| Write memory objects to this file. More... | |
| virtual Int_t | Write (const char *name=0, Int_t opt=0, Int_t bufsiz=0) const |
| One can not save a const TDirectory object. More... | |
| virtual Bool_t | WriteBuffer (const char *buf, Int_t len) |
| Write a buffer to the file. More... | |
| virtual void | WriteFree () |
| Write FREE linked list on the file. More... | |
| virtual void | WriteHeader () |
| Write File Header. More... | |
| 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. More... | |
| 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. More... | |
| Public Member Functions inherited from TDirectoryFile | |
| TDirectoryFile () | |
| Default Constructor. More... | |
| TDirectoryFile (const char *name, const char *title, Option_t *option="", TDirectory *motherDir=0) | |
| Create a new TDirectoryFile. More... | |
| virtual | ~TDirectoryFile () |
| Destructor. More... | |
| void | Add (TObject *obj, Bool_t replace=kFALSE) |
| virtual void | Append (TObject *obj, Bool_t replace=kFALSE) |
| Append object to this directory. More... | |
| Int_t | AppendKey (TKey *key) |
| Insert key in the linked list of keys of this directory. More... | |
| virtual void | Browse (TBrowser *b) |
| Browse the content of the directory. More... | |
| void | Build (TFile *motherFile=0, TDirectory *motherDir=0) |
| Initialise directory to defaults. More... | |
| virtual Bool_t | cd (const char *path=0) |
| Change current directory to "this" directory. More... | |
| virtual TObject * | CloneObject (const TObject *obj, Bool_t autoadd=kTRUE) |
| Make a clone of an object using the Streamer facility. More... | |
| virtual void | Close (Option_t *option="") |
| Delete all objects from memory and directory structure itself. More... | |
| virtual void | Copy (TObject &) const |
| Copy this to obj. More... | |
| virtual void | Delete (const char *namecycle="") |
| Delete Objects or/and keys in a directory. More... | |
| virtual void | FillBuffer (char *&buffer) |
| Encode directory header into output buffer. More... | |
| virtual TKey * | FindKey (const char *keyname) const |
| Find key with name keyname in the current directory. More... | |
| virtual TKey * | FindKeyAny (const char *keyname) const |
| Find key with name keyname in the current directory or its subdirectories. More... | |
| virtual TObject * | FindObjectAny (const char *name) const |
| Find object by name in the list of memory objects of the current directory or its sub-directories. More... | |
| virtual TObject * | FindObjectAnyFile (const char *name) const |
| Scan the memory lists of all files for an object with name. More... | |
| virtual TObject * | Get (const char *namecycle) |
| Return pointer to object identified by namecycle. More... | |
| template<class T > | |
| T * | Get (const char *namecycle) |
| See documentation of TDirectoryFile::Get(const char *namecycle) More... | |
| virtual Int_t | GetBufferSize () const |
| Return the buffer size to create new TKeys. More... | |
| const TDatime & | GetCreationDate () const |
| virtual TDirectory * | GetDirectory (const char *apath, Bool_t printError=false, const char *funcname="GetDirectory") |
| Find a directory named "apath". More... | |
| virtual TFile * | GetFile () const |
| virtual TKey * | GetKey (const char *name, Short_t cycle=9999) const |
| Return pointer to key with name,cycle. More... | |
| virtual TList * | GetListOfKeys () const |
| const TDatime & | GetModificationDate () const |
| virtual Int_t | GetNbytesKeys () const |
| virtual Int_t | GetNkeys () const |
| virtual void * | GetObjectChecked (const char *namecycle, const char *classname) |
| See documentation of TDirectoryFile::GetObjectCheck(const char *namecycle, const TClass *cl) More... | |
| virtual void * | GetObjectChecked (const char *namecycle, const TClass *cl) |
| 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. More... | |
| virtual void * | GetObjectUnchecked (const char *namecycle) |
| Return pointer to object identified by namecycle. More... | |
| virtual Long64_t | GetSeekDir () const |
| virtual Long64_t | GetSeekKeys () const |
| virtual Long64_t | GetSeekParent () const |
| Bool_t | IsModified () const |
| Bool_t | IsWritable () const |
| virtual void | ls (Option_t *option="") const |
| List Directory contents. More... | |
| virtual TDirectory * | mkdir (const char *name, const char *title="") |
| Create a sub-directory "a" or a hierarchy of sub-directories "a/b/c/...". More... | |
| virtual TFile * | OpenFile (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose, Int_t netopt=0) |
| Interface to TFile::Open. More... | |
| virtual void | Purge (Short_t nkeep=1) |
| Purge lowest key cycles in a directory. More... | |
| virtual void | ReadAll (Option_t *option="") |
| Read objects from a ROOT file directory into memory. More... | |
| virtual Int_t | ReadKeys (Bool_t forceRead=kTRUE) |
| Read the linked list of keys. More... | |
| virtual Int_t | ReadTObject (TObject *obj, const char *keyname) |
| Read object with keyname from the current directory. More... | |
| virtual void | ResetAfterMerge (TFileMergeInfo *) |
| Reset the TDirectory after its content has been merged into another Directory. More... | |
| virtual void | rmdir (const char *name) |
| Removes subdirectory from the directory. More... | |
| virtual void | Save () |
| Save recursively all directory keys and headers. More... | |
| virtual Int_t | SaveObjectAs (const TObject *obj, const char *filename="", Option_t *option="") const |
| Save object in filename. More... | |
| virtual void | SaveSelf (Bool_t force=kFALSE) |
| Save Directory keys and header. More... | |
| virtual void | SetBufferSize (Int_t bufsize) |
| Set the default buffer size when creating new TKeys. More... | |
| void | SetModified () |
| void | SetSeekDir (Long64_t v) |
| virtual void | SetTRefAction (TObject *ref, TObject *parent) |
| Find the action to be executed in the dictionary of the parent class and store the corresponding exec number into fBits. More... | |
| void | SetWritable (Bool_t writable=kTRUE) |
| Set the new value of fWritable recursively. More... | |
| virtual Int_t | Sizeof () const |
| Return the size in bytes of the directory header. More... | |
| virtual Int_t | Write (const char *name=0, Int_t opt=0, Int_t bufsize=0) |
| Write all objects in memory to disk. More... | |
| virtual Int_t | Write (const char *name=0, Int_t opt=0, Int_t bufsize=0) const |
| One can not save a const TDirectory object. More... | |
| virtual void | WriteDirHeader () |
| Overwrite the Directory header record. More... | |
| virtual void | WriteKeys () |
| Write Keys linked list on the file. More... | |
| virtual Int_t | WriteObjectAny (const void *obj, const char *classname, const char *name, Option_t *option="", Int_t bufsize=0) |
| Write object from pointer of class classname in this directory. More... | |
| virtual Int_t | WriteObjectAny (const void *obj, const TClass *cl, const char *name, Option_t *option="", Int_t bufsize=0) |
| Write object of class with dictionary cl in this directory. More... | |
| virtual Int_t | WriteTObject (const TObject *obj, const char *name=0, Option_t *option="", Int_t bufsize=0) |
| Write object obj to this directory. More... | |
| Public Member Functions inherited from TDirectory | |
| TDirectory () | |
| Directory default constructor. More... | |
| TDirectory (const char *name, const char *title, Option_t *option="", TDirectory *motherDir=0) | |
| Create a new Directory. More... | |
| virtual | ~TDirectory () |
| Destructor. More... | |
| virtual void | Add (TObject *obj, Bool_t replace=kFALSE) |
| virtual void | Append (TObject *obj, Bool_t replace=kFALSE) |
| Append object to this directory. More... | |
| virtual Int_t | AppendKey (TKey *) |
| virtual void | Browse (TBrowser *b) |
| Browse the content of the directory. More... | |
| virtual void | Build (TFile *motherFile=0, TDirectory *motherDir=0) |
| Initialise directory to defaults. More... | |
| virtual Bool_t | cd (const char *path=0) |
| Change current directory to "this" directory. More... | |
| virtual void | Clear (Option_t *option="") |
| Delete all objects from a Directory list. More... | |
| virtual TObject * | CloneObject (const TObject *obj, Bool_t autoadd=kTRUE) |
| Clone an object. More... | |
| virtual void | Close (Option_t *option="") |
| Delete all objects from memory and directory structure itself. More... | |
| virtual void | Copy (TObject &) const |
| Copy this to obj. More... | |
| virtual void | Delete (const char *namecycle="") |
| Delete Objects or/and keys in a directory. More... | |
| virtual void | DeleteAll (Option_t *option="") |
| Delete all objects from memory. More... | |
| virtual void | Draw (Option_t *option="") |
| Fill Graphics Structure and Paint. More... | |
| virtual TKey * | FindKey (const char *) const |
| virtual TKey * | FindKeyAny (const char *) const |
| virtual TObject * | FindObject (const char *name) const |
| Find object by name in the list of memory objects. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Find object in the list of memory objects. More... | |
| virtual TObject * | FindObjectAny (const char *name) const |
| Find object by name in the list of memory objects of the current directory or its sub-directories. More... | |
| virtual TObject * | FindObjectAnyFile (const char *) const |
| virtual TObject * | Get (const char *namecycle) |
| Return pointer to object identified by namecycle. More... | |
| template<class T > | |
| T * | Get (const char *namecycle) |
| See documentation of TDirectoryFile::Get(const char *namecycle) More... | |
| virtual Int_t | GetBufferSize () const |
| virtual TDirectory * | GetDirectory (const char *namecycle, Bool_t printError=false, const char *funcname="GetDirectory") |
| Find a directory using apath. More... | |
| virtual TFile * | GetFile () const |
| virtual TKey * | GetKey (const char *, Short_t=9999) const |
| virtual TList * | GetList () const |
| virtual TList * | GetListOfKeys () const |
| virtual TObject * | GetMother () const |
| virtual TDirectory * | GetMotherDir () const |
| virtual Int_t | GetNbytesKeys () const |
| virtual Int_t | GetNkeys () const |
| template<class T > | |
| void | GetObject (const char *namecycle, T *&ptr) |
| virtual void * | GetObjectChecked (const char *namecycle, const char *classname) |
| See documentation of TDirectory::GetObjectCheck(const char *namecycle, const TClass *cl) More... | |
| virtual void * | GetObjectChecked (const char *namecycle, const TClass *cl) |
| 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. More... | |
| virtual void * | GetObjectUnchecked (const char *namecycle) |
| Return pointer to object identified by namecycle. More... | |
| virtual const char * | GetPath () const |
| Returns the full path of the directory. More... | |
| virtual const char * | GetPathStatic () const |
| Returns the full path of the directory. More... | |
| virtual Long64_t | GetSeekDir () const |
| virtual Long64_t | GetSeekKeys () const |
| virtual Long64_t | GetSeekParent () const |
| TUUID | GetUUID () const |
| virtual Bool_t | IsFolder () const |
| Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
| virtual Bool_t | IsModified () const |
| virtual Bool_t | IsWritable () const |
| virtual void | ls (Option_t *option="") const |
| List Directory contents. More... | |
| virtual TDirectory * | mkdir (const char *name, const char *title="") |
| Create a sub-directory "a" or a hierarchy of sub-directories "a/b/c/...". More... | |
| virtual TFile * | OpenFile (const char *, Option_t *="", const char *="", Int_t=1, Int_t=0) |
| virtual void | Paint (Option_t *option="") |
| Paint all objects in the directory. More... | |
| virtual void | Print (Option_t *option="") const |
| Print all objects in the directory. More... | |
| virtual void | Purge (Short_t=1) |
| virtual void | pwd () const |
| Print the path of the directory. More... | |
| virtual void | ReadAll (Option_t *="") |
| virtual Int_t | ReadKeys (Bool_t=kTRUE) |
| virtual Int_t | ReadTObject (TObject *, const char *) |
| virtual void | RecursiveRemove (TObject *obj) |
| Recursively remove object from a Directory. More... | |
| virtual TObject * | Remove (TObject *) |
| Remove an object from the in-memory list. More... | |
| virtual void | rmdir (const char *name) |
| Removes subdirectory from the directory When directory is deleted, all keys in all subdirectories will be read first and deleted from file (if exists) Equivalent call is Delete("name;*");. More... | |
| virtual void | Save () |
| virtual Int_t | SaveObjectAs (const TObject *, const char *="", Option_t *="") const |
| Save object in filename, if filename is 0 or "", a file with "objectname.root" is created. More... | |
| virtual void | SaveSelf (Bool_t=kFALSE) |
| virtual void | SetBufferSize (Int_t) |
| virtual void | SetModified () |
| virtual void | SetMother (TObject *mother) |
| virtual void | SetName (const char *newname) |
| Set the name for directory If the directory name is changed after the directory was written once, ROOT currently would NOT change the name of correspondent key in the mother directory. More... | |
| virtual void | SetSeekDir (Long64_t) |
| virtual void | SetTRefAction (TObject *, TObject *) |
| virtual void | SetWritable (Bool_t) |
| virtual Int_t | Sizeof () const |
| Return size of the TNamed part of the TObject. More... | |
| virtual Int_t | Write (const char *=0, Int_t=0, Int_t=0) |
| Write this object to the current directory. More... | |
| virtual Int_t | Write (const char *=0, Int_t=0, Int_t=0) const |
| Write this object to the current directory. More... | |
| virtual void | WriteDirHeader () |
| virtual void | WriteKeys () |
| template<class T > | |
| Int_t | WriteObject (const T *obj, const char *name, Option_t *option="", Int_t bufsize=0) |
| virtual Int_t | WriteObjectAny (const void *, const char *, const char *, Option_t *="", Int_t=0) |
| virtual Int_t | WriteObjectAny (const void *, const TClass *, const char *, Option_t *="", Int_t=0) |
| virtual Int_t | WriteTObject (const TObject *obj, const char *name=0, Option_t *="", Int_t=0) |
| See TDirectoryFile::WriteTObject for details. More... | |
| Public Member Functions inherited from TNamed | |
| TNamed () | |
| TNamed (const char *name, const char *title) | |
| TNamed (const TNamed &named) | |
| TNamed copy ctor. More... | |
| TNamed (const TString &name, const TString &title) | |
| virtual | ~TNamed () |
| TNamed destructor. More... | |
| virtual void | Clear (Option_t *option="") |
| Set name and title to empty strings (""). More... | |
| virtual TObject * | Clone (const char *newname="") const |
| Make a clone of an object using the Streamer facility. More... | |
| virtual Int_t | Compare (const TObject *obj) const |
| Compare two TNamed objects. More... | |
| virtual void | Copy (TObject &named) const |
| Copy this to obj. More... | |
| virtual void | FillBuffer (char *&buffer) |
| Encode TNamed into output buffer. More... | |
| virtual const char * | GetName () const |
| Returns name of object. More... | |
| virtual const char * | GetTitle () const |
| Returns title of object. More... | |
| virtual ULong_t | Hash () const |
| Return hash value for this object. More... | |
| virtual Bool_t | IsSortable () const |
| virtual void | ls (Option_t *option="") const |
| List TNamed name and title. More... | |
| TNamed & | operator= (const TNamed &rhs) |
| TNamed assignment operator. More... | |
| virtual void | Print (Option_t *option="") const |
| Print TNamed name and title. More... | |
| virtual void | SetName (const char *name) |
| Set the name of the TNamed. More... | |
| virtual void | SetNameTitle (const char *name, const char *title) |
| Set all the TNamed parameters (name and title). More... | |
| virtual void | SetTitle (const char *title="") |
| Set the title of the TNamed. More... | |
| virtual Int_t | Sizeof () const |
| Return size of the TNamed part of the TObject. More... | |
| Public Member Functions inherited from TObject | |
| TObject () | |
| TObject constructor. More... | |
| TObject (const TObject &object) | |
| TObject copy ctor. More... | |
| virtual | ~TObject () |
| TObject destructor. More... | |
| void | AbstractMethod (const char *method) const |
| Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
| virtual void | AppendPad (Option_t *option="") |
| Append graphics object to current pad. More... | |
| virtual void | Browse (TBrowser *b) |
| Browse object. May be overridden for another default action. More... | |
| ULong_t | CheckedHash () |
| Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More... | |
| virtual const char * | ClassName () const |
| Returns name of class to which the object belongs. More... | |
| virtual void | Clear (Option_t *="") |
| virtual TObject * | Clone (const char *newname="") const |
| Make a clone of an object using the Streamer facility. More... | |
| virtual Int_t | Compare (const TObject *obj) const |
| Compare abstract method. More... | |
| virtual void | Copy (TObject &object) const |
| Copy this to obj. More... | |
| virtual void | Delete (Option_t *option="") |
| Delete this object. More... | |
| virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| Computes distance from point (px,py) to the object. More... | |
| virtual void | Draw (Option_t *option="") |
| Default Draw method for all objects. More... | |
| virtual void | DrawClass () const |
| Draw class inheritance tree of the class to which this object belongs. More... | |
| virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More... | |
| virtual void | Dump () const |
| Dump contents of object on stdout. More... | |
| virtual void | Error (const char *method, const char *msgfmt,...) const |
| Issue error message. More... | |
| virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
| Execute method on this object with the given parameter string, e.g. More... | |
| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
| Execute method on this object with parameters stored in the TObjArray. More... | |
| virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
| Execute action corresponding to an event at (px,py). More... | |
| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| Issue fatal error message. More... | |
| virtual TObject * | FindObject (const char *name) const |
| Must be redefined in derived classes. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Must be redefined in derived classes. More... | |
| virtual Option_t * | GetDrawOption () const |
| Get option used by the graphics system to draw this object. More... | |
| virtual const char * | GetIconName () const |
| Returns mime type name of object. More... | |
| virtual const char * | GetName () const |
| Returns name of object. More... | |
| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| Returns string containing info about the object at position (px,py). More... | |
| virtual Option_t * | GetOption () const |
| virtual const char * | GetTitle () const |
| Returns title of object. More... | |
| virtual UInt_t | GetUniqueID () const |
| Return the unique object id. More... | |
| virtual Bool_t | HandleTimer (TTimer *timer) |
| Execute action in response of a timer timing out. More... | |
| virtual ULong_t | Hash () const |
| Return hash value for this object. More... | |
| Bool_t | HasInconsistentHash () const |
| Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More... | |
| virtual void | Info (const char *method, const char *msgfmt,...) const |
| Issue info message. More... | |
| virtual Bool_t | InheritsFrom (const char *classname) const |
| Returns kTRUE if object inherits from class "classname". More... | |
| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| Returns kTRUE if object inherits from TClass cl. More... | |
| virtual void | Inspect () const |
| Dump contents of this object in a graphics canvas. More... | |
| void | InvertBit (UInt_t f) |
| virtual Bool_t | IsEqual (const TObject *obj) const |
| Default equal comparison (objects are equal if they have the same address in memory). More... | |
| virtual Bool_t | IsFolder () const |
| Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
| virtual Bool_t | IsSortable () const |
| R__ALWAYS_INLINE Bool_t | IsZombie () const |
| virtual void | ls (Option_t *option="") const |
| The ls function lists the contents of a class on stdout. More... | |
| void | MayNotUse (const char *method) const |
| Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More... | |
| virtual Bool_t | Notify () |
| This method must be overridden to handle object notification. More... | |
| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| Use this method to declare a method obsolete. More... | |
| void | operator delete (void *ptr) |
| Operator delete. More... | |
| void | operator delete[] (void *ptr) |
| Operator delete []. More... | |
| void * | operator new (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator new[] (size_t sz) |
| void * | operator new[] (size_t sz, void *vp) |
| TObject & | operator= (const TObject &rhs) |
| TObject assignment operator. More... | |
| virtual void | Paint (Option_t *option="") |
| This method must be overridden if a class wants to paint itself. More... | |
| virtual void | Pop () |
| Pop on object drawn in a pad to the top of the display list. More... | |
| virtual void | Print (Option_t *option="") const |
| This method must be overridden when a class wants to print itself. More... | |
| virtual Int_t | Read (const char *name) |
| Read contents of object with specified name from the current directory. More... | |
| virtual void | RecursiveRemove (TObject *obj) |
| Recursively remove this object from a list. More... | |
| void | ResetBit (UInt_t f) |
| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| Save this object in the file specified by filename. More... | |
| virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
| Save a primitive as a C++ statement(s) on output stream "out". More... | |
| void | SetBit (UInt_t f) |
| void | SetBit (UInt_t f, Bool_t set) |
| Set or unset the user status bits as specified in f. More... | |
| virtual void | SetDrawOption (Option_t *option="") |
| Set drawing option for object. More... | |
| virtual void | SetUniqueID (UInt_t uid) |
| Set the unique object id. More... | |
| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| Issue system error message. More... | |
| R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
| Int_t | TestBits (UInt_t f) const |
| virtual void | UseCurrentStyle () |
| Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More... | |
| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| Issue warning message. More... | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
| Write this object to the current directory. More... | |
| virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
| Write this object to the current directory. More... | |
Private Member Functions | |
| TBufferMergerFile () | |
| TBufferMergerFile has no default constructor. More... | |
| TBufferMergerFile (const TBufferMergerFile &) | |
| TBufferMergerFile has no copy constructor. More... | |
| TBufferMergerFile (TBufferMerger &m) | |
| Constructor. More... | |
| TBufferMergerFile & | operator= (const TBufferMergerFile &) |
| TBufferMergerFile has no copy operator. More... | |
Private Attributes | |
| TBufferMerger & | fMerger |
Friends | |
| class | TBufferMerger |
Additional Inherited Members | |
| Public Types inherited from TMemFile | |
| using | ExternalDataPtr_t = std::shared_ptr< const std::vector< char > > |
| Public Types inherited from TFile | |
| 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 { kRecovered = BIT(10) , kHasReferences = BIT(11) , kDevNull = BIT(12) , kWriteError = BIT(14) , kBinaryFile = BIT(15) , kRedirected = BIT(16) } |
| TFile status bits. BIT(13) is taken up by TObject. More... | |
| Public Types inherited from TDirectoryFile | |
| enum | { kCloseDirectory = BIT(7) } |
| Public Types inherited from TObject | |
| enum | { kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff } |
| enum | { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) } |
| enum | EDeprecatedStatusBits { kObjInCanvas = BIT(3) } |
| enum | EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) } |
| Static Public Member Functions inherited from TFile | |
| static TFileOpenHandle * | AsyncOpen (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose, Int_t netopt=0) |
| Submit an asynchronous open request. More... | |
| static Bool_t | Cp (const char *src, const char *dst, Bool_t progressbar=kTRUE, UInt_t buffersize=1000000) |
| Allows to copy file from src to dst URL. More... | |
| static TFile *& | CurrentFile () |
| Return the current ROOT file if any. More... | |
| static EAsyncOpenStatus | GetAsyncOpenStatus (const char *name) |
| Get status of the async open request related to 'name'. More... | |
| static EAsyncOpenStatus | GetAsyncOpenStatus (TFileOpenHandle *handle) |
| Get status of the async open request related to 'handle'. More... | |
| static const char * | GetCacheFileDir () |
| Get the directory where to locally stage/cache remote files. More... | |
| static const TUrl * | GetEndpointUrl (const char *name) |
| Get final URL for file being opened asynchronously. More... | |
| static Long64_t | GetFileBytesRead () |
| Static function returning the total number of bytes read from all files. More... | |
| static Long64_t | GetFileBytesWritten () |
| Static function returning the total number of bytes written to all files. More... | |
| static Long64_t | GetFileCounter () |
| static Int_t | GetFileReadCalls () |
| Static function returning the total number of read calls from all files. More... | |
| static Bool_t | GetOnlyStaged () |
| Returns staged only flag. More... | |
| static UInt_t | GetOpenTimeout () |
| Returns open timeout (in ms). More... | |
| static Int_t | GetReadaheadSize () |
| Static function returning the readahead buffer size. More... | |
| static Bool_t | GetReadStreamerInfo () |
| If the streamerinfos are to be read at file opening. More... | |
| static EFileType | GetType (const char *name, Option_t *option="", TString *prefix=0) |
| Resolve the file type as a function of the protocol field in 'name'. More... | |
| static void | IncrementFileCounter () |
| static TFile * | Open (const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose, Int_t netopt=0) |
| Create / open a file. More... | |
| static TFile * | Open (TFileOpenHandle *handle) |
| Waits for the completion of an asynchronous open request. More... | |
| static Bool_t | SetCacheFileDir (ROOT::Internal::TStringView cacheDir, Bool_t operateDisconnected=kTRUE, Bool_t forceCacheread=kFALSE) |
| static Bool_t | SetCacheFileDir (std::string_view cacheDir, Bool_t operateDisconnected=kTRUE, Bool_t forceCacheread=kFALSE) |
| Sets the directory where to locally stage/cache remote files. More... | |
| static void | SetFileBytesRead (Long64_t bytes=0) |
| static void | SetFileBytesWritten (Long64_t bytes=0) |
| static void | SetFileReadCalls (Int_t readcalls=0) |
| static Bool_t | SetOnlyStaged (Bool_t onlystaged) |
| Sets only staged flag. More... | |
| static UInt_t | SetOpenTimeout (UInt_t timeout) |
| Sets open timeout time (in ms). Returns previous timeout value. More... | |
| static void | SetReadaheadSize (Int_t bufsize=256000) |
| static void | SetReadStreamerInfo (Bool_t readinfo=kTRUE) |
| Specify if the streamerinfos must be read at file opening. More... | |
| static Bool_t | ShrinkCacheFileDir (Long64_t shrinkSize, Long_t cleanupInteval=0) |
| Try to shrink the cache to the desired size. More... | |
| Static Public Member Functions inherited from TDirectory | |
| static void | AddDirectory (Bool_t add=kTRUE) |
| Sets the flag controlling the automatic add objects like histograms, TGraph2D, etc in memory. More... | |
| static Bool_t | AddDirectoryStatus () |
| Static function: see TDirectory::AddDirectory for more comments. More... | |
| static Bool_t | Cd (const char *path) |
| Change current directory to "path". More... | |
| static TDirectory *& | CurrentDirectory () |
| Return the current directory for the current thread. More... | |
| static void | DecodeNameCycle (const char *namecycle, char *name, Short_t &cycle, const size_t namesize=0) |
| Decode a namecycle "aap;2" into name "aap" and cycle "2". More... | |
| static void | EncodeNameCycle (char *buffer, const char *name, Short_t cycle) |
| Encode the name and cycle into buffer like: "aap;2". More... | |
| Static Public Member Functions inherited from TObject | |
| static Long_t | GetDtorOnly () |
| Return destructor only flag. More... | |
| static Bool_t | GetObjectStat () |
| Get status of object stat flag. More... | |
| static void | SetDtorOnly (void *obj) |
| Set destructor only flag. More... | |
| static void | SetObjectStat (Bool_t stat) |
| Turn on/off tracking of objects in the TObjectTable. More... | |
| Protected Member Functions inherited from TFile | |
| 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. More... | |
| virtual EAsyncOpenStatus | GetAsyncOpenStatus () |
| virtual InfoListRet | GetStreamerInfoListImpl (bool lookupSICache) |
| See documentation of GetStreamerInfoList for more details. More... | |
| virtual void | Init (Bool_t create) |
| Initialize a TFile object. More... | |
| Int_t | MakeProjectParMake (const char *packname, const char *filename) |
| Create makefile at 'filemake' for PAR package 'pack'. More... | |
| Int_t | MakeProjectParProofInf (const char *packname, const char *proofinfdir) |
| Create BUILD.sh and SETUP.C under 'proofinf' for PAR package 'pack'. More... | |
| Int_t | ReadBufferViaCache (char *buf, Int_t len) |
| Read buffer via cache. More... | |
| virtual Int_t | SysClose (Int_t fd) |
| Interface to system close. All arguments like in POSIX close(). More... | |
| virtual Int_t | SysOpen (const char *pathname, Int_t flags, UInt_t mode) |
| Interface to system open. All arguments like in POSIX open(). More... | |
| virtual Int_t | SysRead (Int_t fd, void *buf, Int_t len) |
| Interface to system read. All arguments like in POSIX read(). More... | |
| virtual Long64_t | SysSeek (Int_t fd, Long64_t offset, Int_t whence) |
| Interface to system lseek. More... | |
| virtual Int_t | SysStat (Int_t fd, Long_t *id, Long64_t *size, Long_t *flags, Long_t *modtime) |
| Return file stat information. More... | |
| virtual Int_t | SysSync (Int_t fd) |
| Interface to system fsync. All arguments like in POSIX fsync(). More... | |
| virtual Int_t | SysWrite (Int_t fd, const void *buf, Int_t len) |
| Interface to system write. All arguments like in POSIX write(). More... | |
| Int_t | WriteBufferViaCache (const char *buf, Int_t len) |
| Write buffer via cache. More... | |
| Protected Member Functions inherited from TDirectoryFile | |
| virtual void | CleanTargets () |
| Clean the pointers to this object (gDirectory, TContext, etc.) More... | |
| void | Init (TClass *cl=0) |
| Initialize the key associated with this directory (and the related data members. More... | |
| Protected Member Functions inherited from TDirectory | |
| TDirectory (const TDirectory &directory) | |
| Copy constructor. More... | |
| Bool_t | cd1 (const char *path) |
| flag to add histograms, graphs,etc to the directory More... | |
| virtual void | CleanTargets () |
| Clean the pointers to this object (gDirectory, TContext, etc.). More... | |
| void | FillFullPath (TString &buf) const |
| Recursive method to fill full path for directory. More... | |
| void | operator= (const TDirectory &) |
| void | RegisterContext (TContext *ctxt) |
| Register a TContext pointing to this TDirectory object. More... | |
| void | UnregisterContext (TContext *ctxt) |
| UnRegister a TContext pointing to this TDirectory object. More... | |
| Protected Member Functions inherited from TObject | |
| virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
| Interface to ErrorHandler (protected). More... | |
| void | MakeZombie () |
| Static Protected Member Functions inherited from TDirectory | |
| static Bool_t | Cd1 (const char *path) |
| Change current directory to "path". More... | |
| Protected Attributes inherited from TFile | |
| TArchiveFile * | fArchive |
| !Archive file from which we read this file More... | |
| Long64_t | fArchiveOffset |
| !Offset at which file starts in archive More... | |
| TFileOpenHandle * | fAsyncHandle |
| !For proper automatic cleanup More... | |
| EAsyncOpenStatus | fAsyncOpenStatus |
| !Status of an asynchronous open request More... | |
| Long64_t | fBEGIN |
| First used byte in file. More... | |
| Long64_t | fBytesRead |
| Number of bytes read from this file. More... | |
| Long64_t | fBytesReadExtra |
| Number of extra bytes (overhead) read by the readahead buffer. More... | |
| Long64_t | fBytesWrite |
| Number of bytes written to this file. More... | |
| TFileCacheRead * | fCacheRead |
| !Pointer to the read cache (if any) More... | |
| TMap * | fCacheReadMap |
| !Pointer to the read cache (if any) More... | |
| TFileCacheWrite * | fCacheWrite |
| !Pointer to the write cache (if any) More... | |
| TArrayC * | fClassIndex |
| !Index of TStreamerInfo classes written to this file More... | |
| Int_t | fCompress |
| Compression level and algorithm. More... | |
| Int_t | fD |
| File descriptor. More... | |
| Long64_t | fEND |
| Last used byte in file. More... | |
| TList * | fFree |
| Free segments linked list table. More... | |
| TList * | fInfoCache |
| !Cached list of the streamer infos in this file More... | |
| Bool_t | fInitDone: 1 |
| !True if the file has been initialized More... | |
| Bool_t | fIsArchive: 1 |
| !True if this is a pure archive file More... | |
| Bool_t | fIsPcmFile: 1 |
| !True if the file is a ROOT pcm file. More... | |
| Bool_t | fIsRootFile: 1 |
| !True is this is a ROOT file, raw file otherwise More... | |
| Bool_t | fMustFlush: 1 |
| !True if the file buffers must be flushed More... | |
| Int_t | fNbytesFree |
| Number of bytes for free segments structure. More... | |
| Int_t | fNbytesInfo |
| Number of bytes for StreamerInfo record. More... | |
| Bool_t | fNoAnchorInName: 1 |
| !True if we don't want to force the anchor to be appended to the file name More... | |
| Int_t | fNProcessIDs |
| Number of TProcessID written to this file. More... | |
| Long64_t | fOffset |
| !Seek offset cache More... | |
| TList * | fOpenPhases |
| !Time info about open phases More... | |
| TString | fOption |
| File options. More... | |
| TObjArray * | fProcessIDs |
| !Array of pointers to TProcessIDs More... | |
| Int_t | fReadCalls |
| Number of read calls ( not counting the cache calls ) More... | |
| TString | fRealName |
| Effective real file name (not original url) More... | |
| Long64_t | fSeekFree |
| Location on disk of free segments structure. More... | |
| Long64_t | fSeekInfo |
| Location on disk of StreamerInfo record. More... | |
| Double_t | fSum2Buffer |
| Sum of squares of buffer sizes of objects written so far. More... | |
| Double_t | fSumBuffer |
| Sum of buffer sizes of objects written so far. More... | |
| Char_t | fUnits |
| Number of bytes for file pointers. More... | |
| TUrl | fUrl |
| !URL of file More... | |
| Int_t | fVersion |
| File format version. More... | |
| std::mutex | fWriteMutex |
| !Lock for writing baskets / keys into the file. More... | |
| Int_t | fWritten |
| Number of objects written so far. More... | |
| Protected Attributes inherited from TDirectoryFile | |
| Int_t | fBufferSize |
| Default buffer size to create new TKeys. More... | |
| TDatime | fDatimeC |
| Date and time when directory is created. More... | |
| TDatime | fDatimeM |
| Date and time of last modification. More... | |
| TFile * | fFile |
| Pointer to current file in memory. More... | |
| TList * | fKeys |
| Pointer to keys list in memory. More... | |
| Bool_t | fModified |
| True if directory has been modified. More... | |
| Int_t | fNbytesKeys |
| Number of bytes for the keys. More... | |
| Int_t | fNbytesName |
| Number of bytes in TNamed at creation time. More... | |
| Long64_t | fSeekDir |
| Location of directory on file. More... | |
| Long64_t | fSeekKeys |
| Location of Keys record on file. More... | |
| Long64_t | fSeekParent |
| Location of parent directory on file. More... | |
| Bool_t | fWritable |
| True if directory is writable. More... | |
| Protected Attributes inherited from TDirectory | |
| TContext * | fContext |
| Buffer for GetPath() function. More... | |
| std::atomic< size_t > | fContextPeg |
| Pointer to a list of TContext object pointing to this TDirectory. More... | |
| TList * | fList |
| TObject * | fMother |
| TString | fPathBuffer |
| std::atomic_flag | fSpinLock |
| Counter delaying the TDirectory destructor from finishing. More... | |
| TUUID | fUUID |
| Protected Attributes inherited from TNamed | |
| TString | fName |
| TString | fTitle |
| Static Protected Attributes inherited from TFile | |
| static TList * | fgAsyncOpenRequests = 0 |
| static std::atomic< Long64_t > | fgBytesRead {0} |
| Number of bytes read by all TFile objects. More... | |
| static std::atomic< Long64_t > | fgBytesWrite {0} |
| Number of bytes written by all TFile objects. More... | |
| static TString | fgCacheFileDir |
| Directory where to locally stage files. More... | |
| static Bool_t | fgCacheFileDisconnected = kTRUE |
| Indicates, we trust in the files in the cache dir without stat on the cached file. More... | |
| static Bool_t | fgCacheFileForce = kFALSE |
| Indicates, to force all READ to CACHEREAD. More... | |
| static std::atomic< Long64_t > | fgFileCounter {0} |
| Counter for all opened files. More... | |
| static Bool_t | fgOnlyStaged = 0 |
| Before the file is opened, it is checked, that the file is staged, if not, the open fails. More... | |
| static UInt_t | fgOpenTimeout = TFile::kEternalTimeout |
| Timeout for open operations in ms - 0 corresponds to blocking i/o. More... | |
| static Int_t | fgReadaheadSize = 256000 |
| Readahead buffer size. More... | |
| static std::atomic< Int_t > | fgReadCalls {0} |
| Number of bytes read from all TFile objects. More... | |
| static Bool_t | fgReadInfo = kTRUE |
| if true (default) ReadStreamerInfo is called when opening a file More... | |
| static ROOT::TRWSpinLock | fgRwLock |
| !Read-write lock to protect global PID list More... | |
| static ROOT::Internal::RConcurrentHashColl | fgTsSIHashes |
| !TS Set of hashes built from read streamer infos More... | |
| Static Protected Attributes inherited from TDirectory | |
| static Bool_t | fgAddDirectory = kTRUE |
| MSVC doesn't support = ATOMIC_FLAG_INIT;. More... | |
#include <ROOT/TBufferMerger.hxx>
|
private |
Constructor.
Can only be called by TBufferMerger.
| m | Merger this file is attached to. |
Definition at line 19 of file TBufferMergerFile.cxx.
|
private |
TBufferMergerFile has no default constructor.
|
private |
TBufferMergerFile has no copy constructor.
| ROOT::Experimental::TBufferMergerFile::~TBufferMergerFile | ( | ) |
Destructor.
Definition at line 26 of file TBufferMergerFile.cxx.
| ROOT::Experimental::TBufferMergerFile::ClassDefOverride | ( | TBufferMergerFile | , |
| 0 | |||
| ) |
|
private |
TBufferMergerFile has no copy operator.
|
overridevirtual |
Write data into a TBufferFile and append it to TBufferMerger.
| name | Name |
| opt | Options |
| bufsize | Buffer size This function must be called before the TBufferMergerFile gets destroyed, or no data is appended to the TBufferMerger. |
Reimplemented from TFile.
Definition at line 30 of file TBufferMergerFile.cxx.
|
friend |
Definition at line 148 of file TBufferMerger.hxx.
|
private |
Definition at line 133 of file TBufferMerger.hxx.
ROOT 6.18/05 - Reference Guide Generated on Wed Apr 13 2022 01:59:05 (GVA Time) using Doxygen 1.9.4 (15dae504a167d838873053cc96417d8beae78df7).