/usr/include/root/TChainElement.h is in libroot-tree-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 11/02/97
/*************************************************************************
* Copyright (C) 1995-2000, 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_TChainElement
#define ROOT_TChainElement
//////////////////////////////////////////////////////////////////////////
// //
// TChainElement //
// //
// Describes a component of a TChain. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif
class TBranch;
class TChainElement : public TNamed {
// TChainElement status bits
enum EStatusBits {
kHasBeenLookedUp = BIT(15)
};
protected:
Long64_t fEntries; //Number of entries in the tree of this chain element
Int_t fNPackets; //Number of packets
Int_t fPacketSize; //Number of events in one packet for parallel root
Int_t fStatus; //branch status when used as a branch
void *fBaddress; //!branch address when used as a branch
TString fBaddressClassName;//!Name of the class pointed to by fBaddress
UInt_t fBaddressType; //!Type of the value pointed to by fBaddress
Bool_t fBaddressIsPtr; //!True if the address is a pointer to an address
char *fPackets; //!Packet descriptor string
TBranch **fBranchPtr; //!Address of user branch pointer (to updated upon loading a file)
public:
TChainElement();
TChainElement(const char *title, const char *filename);
virtual ~TChainElement();
virtual void CreatePackets();
virtual void *GetBaddress() const {return fBaddress;}
virtual const char *GetBaddressClassName() const { return fBaddressClassName; }
virtual Bool_t GetBaddressIsPtr() const { return fBaddressIsPtr; }
virtual UInt_t GetBaddressType() const { return fBaddressType; }
virtual TBranch **GetBranchPtr() const { return fBranchPtr; }
virtual Long64_t GetEntries() const {return fEntries;}
virtual char *GetPackets() const {return fPackets;}
virtual Int_t GetPacketSize() const {return fPacketSize;}
virtual Int_t GetStatus() const {return fStatus;}
virtual Bool_t HasBeenLookedUp() { return TestBit(kHasBeenLookedUp); }
virtual void ls(Option_t *option="") const;
virtual void SetBaddress(void *add) {fBaddress = add;}
virtual void SetBaddressClassName(const char* clname) { fBaddressClassName = clname; }
virtual void SetBaddressIsPtr(Bool_t isptr) { fBaddressIsPtr = isptr; }
virtual void SetBaddressType(UInt_t type) { fBaddressType = type; }
virtual void SetBranchPtr(TBranch **ptr) { fBranchPtr = ptr; }
virtual void SetLookedUp(Bool_t y = kTRUE);
virtual void SetNumberEntries(Long64_t n) {fEntries=n;}
virtual void SetPacketSize(Int_t size = 100);
virtual void SetStatus(Int_t status) {fStatus = status;}
ClassDef(TChainElement,2); //A chain element
};
#endif
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