/usr/include/root/TDirectoryFile.h is in libroot-io-dev 5.34.14-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Rene Brun 22/01/2007
/*************************************************************************
* Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TDirectoryFile
#define ROOT_TDirectoryFile
//////////////////////////////////////////////////////////////////////////
// //
// TDirectoryFile //
// //
// Describe directory structure in a ROOT file. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TDirectory
#include "TDirectory.h"
#endif
class TList;
class TBrowser;
class TKey;
class TFile;
class TDirectoryFile : public TDirectory {
protected:
Bool_t fModified; //true if directory has been modified
Bool_t fWritable; //true if directory is writable
TDatime fDatimeC; //Date and time when directory is created
TDatime fDatimeM; //Date and time of last modification
Int_t fNbytesKeys; //Number of bytes for the keys
Int_t fNbytesName; //Number of bytes in TNamed at creation time
Int_t fBufferSize; //Default buffer size to create new TKeys
Long64_t fSeekDir; //Location of directory on file
Long64_t fSeekParent; //Location of parent directory on file
Long64_t fSeekKeys; //Location of Keys record on file
TFile *fFile; //pointer to current file in memory
TList *fKeys; //Pointer to keys list in memory
virtual void CleanTargets();
void Init(TClass *cl = 0);
private:
TDirectoryFile(const TDirectoryFile &directory); //Directories cannot be copied
void operator=(const TDirectoryFile &); //Directories cannot be copied
public:
// TDirectory status bits
enum { kCloseDirectory = BIT(7) };
TDirectoryFile();
TDirectoryFile(const char *name, const char *title, Option_t *option="", TDirectory* motherDir = 0);
virtual ~TDirectoryFile();
virtual void Append(TObject *obj, Bool_t replace = kFALSE);
void Add(TObject *obj, Bool_t replace = kFALSE) { Append(obj,replace); }
Int_t AppendKey(TKey *key);
virtual void Browse(TBrowser *b);
void Build(TFile* motherFile = 0, TDirectory* motherDir = 0);
virtual TObject *CloneObject(const TObject *obj, Bool_t autoadd = kTRUE);
virtual void Close(Option_t *option="");
virtual void Copy(TObject &) const { MayNotUse("Copy(TObject &)"); }
virtual Bool_t cd(const char *path = 0);
virtual void Delete(const char *namecycle="");
virtual void FillBuffer(char *&buffer);
virtual TKey *FindKey(const char *keyname) const;
virtual TKey *FindKeyAny(const char *keyname) const;
virtual TObject *FindObjectAny(const char *name) const;
virtual TObject *FindObjectAnyFile(const char *name) const;
virtual TObject *Get(const char *namecycle);
virtual TDirectory *GetDirectory(const char *apath, Bool_t printError = false, const char *funcname = "GetDirectory");
template <class T> inline void GetObject(const char* namecycle, T*& ptr) // See TDirectory::Get for information
{
ptr = (T*)GetObjectChecked(namecycle,TBuffer::GetClass(typeid(T)));
}
virtual void *GetObjectChecked(const char *namecycle, const char* classname);
virtual void *GetObjectChecked(const char *namecycle, const TClass* cl);
virtual void *GetObjectUnchecked(const char *namecycle);
virtual Int_t GetBufferSize() const;
const TDatime &GetCreationDate() const { return fDatimeC; }
virtual TFile *GetFile() const { return fFile; }
virtual TKey *GetKey(const char *name, Short_t cycle=9999) const;
virtual TList *GetListOfKeys() const { return fKeys; }
const TDatime &GetModificationDate() const { return fDatimeM; }
virtual Int_t GetNbytesKeys() const { return fNbytesKeys; }
virtual Int_t GetNkeys() const { return fKeys->GetSize(); }
virtual Long64_t GetSeekDir() const { return fSeekDir; }
virtual Long64_t GetSeekParent() const { return fSeekParent; }
virtual Long64_t GetSeekKeys() const { return fSeekKeys; }
Bool_t IsModified() const { return fModified; }
Bool_t IsWritable() const { return fWritable; }
virtual void ls(Option_t *option="") const;
virtual TDirectory *mkdir(const char *name, const char *title="");
virtual TFile *OpenFile(const char *name, Option_t *option= "",
const char *ftitle = "", Int_t compress = 1,
Int_t netopt = 0);
virtual void Purge(Short_t nkeep=1);
virtual void ReadAll(Option_t *option="");
virtual Int_t ReadKeys(Bool_t forceRead=kTRUE);
virtual Int_t ReadTObject(TObject *obj, const char *keyname);
virtual void ResetAfterMerge(TFileMergeInfo *);
virtual void rmdir(const char *name);
virtual void Save();
virtual void SaveSelf(Bool_t force = kFALSE);
virtual Int_t SaveObjectAs(const TObject *obj, const char *filename="", Option_t *option="") const;
virtual void SetBufferSize(Int_t bufsize);
void SetModified() {fModified = kTRUE;}
void SetSeekDir(Long64_t v) { fSeekDir = v; }
virtual void SetTRefAction(TObject *ref, TObject *parent);
void SetWritable(Bool_t writable=kTRUE);
virtual Int_t Sizeof() const;
virtual Int_t Write(const char *name=0, Int_t opt=0, Int_t bufsize=0);
virtual Int_t Write(const char *name=0, Int_t opt=0, Int_t bufsize=0) const ;
virtual Int_t WriteTObject(const TObject *obj, const char *name=0, Option_t *option="", Int_t bufsize=0);
virtual Int_t WriteObjectAny(const void *obj, const char *classname, const char *name, Option_t *option="", Int_t bufsize=0);
virtual Int_t WriteObjectAny(const void *obj, const TClass *cl, const char *name, Option_t *option="", Int_t bufsize=0);
virtual void WriteDirHeader();
virtual void WriteKeys();
ClassDef(TDirectoryFile,5) //Describe directory structure in a ROOT file
};
#endif
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