    // @(#)root/meta:$Name:  $:$Id: TStreamerElement.cxx,v 1.80 2005/04/21 06:24:47 brun Exp $
    // Author: Rene Brun   12/10/2000

    /*************************************************************************
     * 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.             *
     *************************************************************************/

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    #include "TROOT.h"
    #include "TStreamerElement.h"
    #include "TStreamerInfo.h"
    #include "TClass.h"
    #include "TClassEdit.h"
    #include "TBaseClass.h"
    #include "TDataMember.h"
    #include "TDataType.h"
    #include "TMethodCall.h"
    #include "TRealData.h"
    #include "TFolder.h"
    #include "TRef.h"
    #include "Api.h"
    #include "TInterpreter.h"

    const Int_t kMaxLen = 1024;
    static char gIncludeName[kMaxLen];

    //______________________________________________________________________________
    static TStreamerBasicType *InitCounter(const char *countClass, const char *countName)
    {
       // Helper function to initialize the 'index/counter' value of
       // the Pointer streamerElements.

       TClass *cl = gROOT->GetClass(countClass);

       if (cl==0) return 0;

       TStreamerBasicType *counter = TStreamerInfo::GetElementCounter(countName,cl);

       //at this point the counter is may be declared to skip
       if (counter) {
          if (counter->GetType() < TStreamerInfo::kCounter) counter->SetType(TStreamerInfo::kCounter);
       }
       return counter;
    }

    //______________________________________________________________________________
    static void GetRange(const char *comments, Double_t &xmin, Double_t &xmax, Double_t &factor)
    {
       // Parse comments to search for a range specifier of the style:
       //  [xmin,xmax] or [xmin,xmax,nbits]
       //  [0,1]
       //  [-10,100];
       //  [-pi,pi], [-pi/2,pi/4],[-2pi,2*pi]
       //  [-10,100,16]
       // if nbits is not specified, or nbits <2 or nbits>32 it is set to 32
       //
       // Currently the range specifier is used only to stream a Double32_t type
       // see TBuffer::WriteDouble32

       factor = xmin = xmax = 0;
       if (!comments) return;
       const char *left = strstr(comments,"[");
       if (!left) return;
       const char *right = strstr(left,"]");
       if (!right) return;
       const char *comma = strstr(left,",");
       if (!comma || comma > right) {
          //may be first bracket was a dimension specifier
          left = strstr(right,"[");
          if (!left) return;
          right = strstr(left,"]");
          if (!right) return;
          comma = strstr(left,",");
          if (!comma || comma >right) return;
       }
       //search if nbits is specified
       const char *comma2 = 0;
       if (comma) comma2 = strstr(comma+1,",");
       if (comma2 > right) comma2 = 0;
       Int_t nbits = 32;
       if (comma2) {
          TString sbits(comma2+1,right-comma2-1);
          sscanf(sbits.Data(),"%d",&nbits);
          if (nbits < 2 || nbits > 32) {
             printf("illegal specification for the number of bits; %d. reset to 32\n",nbits);
             nbits = 32;
          }
          right = comma2;
       }
       TString range(left+1,right-left-1);
       TString sxmin(left+1,comma-left-1);
       sxmin.ToLower();
       sxmin.ReplaceAll(" ","");
       if (sxmin.Contains("pi")) {
          if      (sxmin.Contains("2pi"))   xmin = TMath::TwoPi();
          else if (sxmin.Contains("2*pi"))  xmin = TMath::TwoPi();
          else if (sxmin.Contains("twopi")) xmin = TMath::TwoPi();
          else if (sxmin.Contains("pi/2"))  xmin = TMath::PiOver2();
          else if (sxmin.Contains("pi/4"))  xmin = TMath::PiOver4();
          else if (sxmin.Contains("pi"))    xmin = TMath::Pi();
          if (sxmin.Contains("-"))          xmin = -xmin;
       } else {
          sscanf(sxmin.Data(),"%lg",&xmin);
       }
       TString sxmax(comma+1,right-comma-1);
       sxmax.ToLower();
       sxmax.ReplaceAll(" ","");
       if (sxmax.Contains("pi")) {
          if      (sxmax.Contains("2pi"))   xmax = TMath::TwoPi();
          else if (sxmax.Contains("2*pi"))  xmax = TMath::TwoPi();
          else if (sxmax.Contains("twopi")) xmax = TMath::TwoPi();
          else if (sxmax.Contains("pi/2"))  xmax = TMath::PiOver2();
          else if (sxmax.Contains("pi/4"))  xmax = TMath::PiOver4();
          else if (sxmax.Contains("pi"))    xmax = TMath::Pi();
          if (sxmax.Contains("-"))          xmax = -xmax;
       } else {
          sscanf(sxmax.Data(),"%lg",&xmax);
       }
       UInt_t bigint;
       if (nbits < 32)  bigint = 1<<nbits;
       else             bigint = 0xffffffff;
       if (xmin < xmax) factor = bigint/(xmax-xmin);
    }

    ClassImp(TStreamerElement)

    //______________________________________________________________________________
    TStreamerElement::TStreamerElement()
    {
       // Default ctor.

       fType        = 0;
       fSize        = 0;
       fNewType     = 0;
       fArrayDim    = 0;
       fArrayLength = 0;
       fStreamer    = 0;
       fMethod      = 0;
       fOffset      = 0;
       fClassObject = (TClass*)(-1);
       fTObjectOffset = 0;
       fFactor      = 0;
       fXmin        = 0;
       fXmax        = 0;
       for (Int_t i=0;i<5;i++) fMaxIndex[i] = 0;
    }

    //______________________________________________________________________________
    TStreamerElement::TStreamerElement(const char *name, const char *title, Int_t offset, Int_t dtype, const char *typeName)
            : TNamed(name,title)
    {
       // Create a TStreamerElement object.

       fOffset      = offset;
       fType        = dtype;
       fSize        = 0;
       fNewType     = fType;
       fArrayDim    = 0;
       fArrayLength = 0;
       fTypeName    = TClassEdit::ResolveTypedef(typeName);
       fStreamer    = 0;
       fMethod      = 0;
       fClassObject = (TClass*)(-1);
       fTObjectOffset = 0;
       for (Int_t i=0;i<5;i++) fMaxIndex[i] = 0;
       GetRange(title,fXmin,fXmax,fFactor);
       if (fFactor > 0) SetBit(kHasRange);
    }

    //______________________________________________________________________________
    TStreamerElement::~TStreamerElement()
    {
       // TStreamerElement dtor.
       delete fMethod;
    }

    //______________________________________________________________________________
    Bool_t TStreamerElement::CannotSplit() const
    {
       //returns true if the element cannot be split, false otherwise
       //An element cannot be split if the corresponding class member
       //has the special characters "||" as the first characters in the comment field

       if (strspn(GetTitle(),"||") == 2) return kTRUE;
       TClass *cl = GetClassPointer();
       if (!cl) return kFALSE;  //basic type

       switch(fType) {
          case TStreamerInfo::kAny    +TStreamerInfo::kOffsetL:
          case TStreamerInfo::kObject +TStreamerInfo::kOffsetL:
          case TStreamerInfo::kTObject+TStreamerInfo::kOffsetL:
          case TStreamerInfo::kTString+TStreamerInfo::kOffsetL:
          case TStreamerInfo::kTNamed +TStreamerInfo::kOffsetL:
             return kTRUE;
       }

       if ( !cl->CanSplit() ) return kTRUE;

       return kFALSE;
    }

    //______________________________________________________________________________
    TClass *TStreamerElement::GetClassPointer() const
    {
       //returns a pointer to the TClass of this element

       if (fClassObject!=(TClass*)(-1)) return fClassObject;
       TString className = fTypeName.Strip(TString::kTrailing, '*');
       if (className.Index("const ")==0) className.Remove(0,6);
       ((TStreamerElement*)this)->fClassObject = gROOT->GetClass(className);
       return fClassObject;
    }

    //______________________________________________________________________________
    Int_t TStreamerElement::GetExecID() const
    {
       //returns the TExec id for the EXEC instruction in the comment field
       //of a TRef data member

       //check if element is a TRef or TRefArray
       if (strncmp(fTypeName.Data(),"TRef",4) != 0) return 0;

       //if the UniqueID of this element has already been set, we assume
       //that it contains the exec id of a TRef object.
       if (GetUniqueID()) return GetUniqueID();

       //check if an Exec is specified in the comment field
       char *action = (char*)strstr(GetTitle(),"EXEC:");
       if (!action) return 0;
       char caction[512];
       strcpy(caction,action+5);
       char *blank = (char*)strchr(caction,' ');
       if (blank) *blank = 0;
       //we have found the Exec name in the comment
       //we register this Exec to the list of Execs.
       Int_t index = TRef::AddExec(caction);
       //we save the Exec index as the uniqueid of this STreamerElement
       ((TStreamerElement*)this)->SetUniqueID(index+1);
       return index+1;
    }

    //______________________________________________________________________________
    const char *TStreamerElement::GetFullName() const
    {
       // return element name including dimensions, if any
       // Note that this function stores the name into a static array.
       // You should may be copy the result.

       static char name[kMaxLen];
       char cdim[20];
       sprintf(name,GetName());
       for (Int_t i=0;i<fArrayDim;i++) {
          sprintf(cdim,"[%d]",fMaxIndex[i]);
          strcat(name,cdim);
       }
       return name;
    }

    //______________________________________________________________________________
    Int_t TStreamerElement::GetSize() const
    {
       //returns size of this element in bytes

       return fSize;
    }

    //______________________________________________________________________________
    TMemberStreamer *TStreamerElement::GetStreamer() const
    {
       return fStreamer;
    }

    //______________________________________________________________________________
    const char *TStreamerElement::GetTypeNameBasic() const
    {
       //return type name of this element
       //in case the type name is not a standard basic type, return
       //the basic type name known to CINT

       TDataType *dt = gROOT->GetType(fTypeName.Data());
       if (fType < 1 || fType > 55) return fTypeName.Data();
       if (dt && dt->GetType() > 0) return fTypeName.Data();
       Int_t dtype = fType%20;
       return TDataType::GetTypeName((EDataType)dtype);
    }

    //______________________________________________________________________________
    void TStreamerElement::Init(TObject *)
    {
       fClassObject = GetClassPointer();
       if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    Bool_t TStreamerElement::IsOldFormat(const char *newTypeName)
    {
       //The early 3.00/00 and 3.01/01 versions used to store
       //dm->GetTypeName instead of dm->GetFullTypename
       //if this case is detected, the element type name is modified

       //if (!IsaPointer()) return kFALSE;
       if (!strstr(newTypeName,fTypeName.Data())) return kFALSE;
       //if (!strstr(fTypeName.Data(),newTypeName)) return kFALSE;
       fTypeName = newTypeName;
       return kTRUE;
    }

    //______________________________________________________________________________
    Bool_t TStreamerElement::IsBase() const
    {
       return kFALSE;
    }

    //______________________________________________________________________________
    void TStreamerElement::ls(Option_t *) const
    {
       sprintf(gIncludeName,GetTypeName());
       if (IsaPointer() && !fTypeName.Contains("*")) strcat(gIncludeName,"*");
       printf("  %-14s %-15s offset=%3d type=%2d %-20s\n",gIncludeName,GetFullName(),fOffset,fType,GetTitle());
    }

    //______________________________________________________________________________
    void TStreamerElement::SetArrayDim(Int_t dim)
    {
       // Set number of array dimensions.

       fArrayDim = dim;
       if (dim) fType += TStreamerInfo::kOffsetL;
       fNewType = fType;
    }

    //______________________________________________________________________________
    void TStreamerElement::SetMaxIndex(Int_t dim, Int_t max)
    {
       //set maximum index for array with dimension dim

       if (dim < 0 || dim > 4) return;
       fMaxIndex[dim] = max;
       if (fArrayLength == 0)  fArrayLength  = max;
       else                    fArrayLength *= max;
    }

    //______________________________________________________________________________
    void TStreamerElement::SetStreamer(TMemberStreamer *streamer)
    {
       //set pointer to Streamer function for this element

       fStreamer = streamer;
    }

    //______________________________________________________________________________
    void TStreamerElement::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerElement.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          //NOTE that when reading, one cannot use Class()->ReadBuffer
          TNamed::Streamer(R__b);
          R__b >> fType;
          R__b >> fSize;
          R__b >> fArrayLength;
          R__b >> fArrayDim;
          if (R__v == 1) R__b.ReadStaticArray(fMaxIndex);
          else           R__b.ReadFastArray(fMaxIndex,5);
          fTypeName.Streamer(R__b);
          if (fType==11&&(fTypeName=="Bool_t"||fTypeName=="bool")) fType = 18;
          if (R__v > 1) {
             SetUniqueID(0);
             //check if element is a TRef or TRefArray
             GetExecID();
          }
          if (R__v == 3) {
             R__b >> fXmin;
             R__b >> fXmax;
             R__b >> fFactor;
             if (fFactor > 0) SetBit(kHasRange);
          }
          if (R__v > 3) {
             if (TestBit(kHasRange)) GetRange(GetTitle(),fXmin,fXmax,fFactor);
          }
          //R__b.CheckByteCount(R__s, R__c, TStreamerElement::IsA());
          R__b.SetBufferOffset(R__s+R__c+sizeof(UInt_t));
       } else {
          TStreamerElement::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________
    void TStreamerElement::Update(const TClass *oldClass, TClass *newClass)
    {
       //function called by the TClass constructor when replacing an emulated class
       //by the real class

       if (fClassObject == oldClass) {
          fClassObject = newClass;
          if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
             fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
          }
       } else if (fClassObject==0) {
          // Well since some emulated class is replaced by a real class, we can
          // assume a new library has been loaded.  If this is the case, we should
          // check whether the class now exist (this would be the case for example
          // for reading STL containers).
          fClassObject = (TClass*)-1;
          GetClassPointer(); //force fClassObject
          if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
             fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
          }
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerBase)

    //______________________________________________________________________________
    TStreamerBase::TStreamerBase()
    {
       // Default ctor.

       fBaseClass = (TClass*)(-1);
       fBaseVersion = 0;
    }

    //______________________________________________________________________________
    TStreamerBase::TStreamerBase(const char *name, const char *title, Int_t offset)
            : TStreamerElement(name,title,offset,TStreamerInfo::kBase,"BASE")
    {
       // Create a TStreamerBase object.

       if (strcmp(name,"TObject") == 0) fType = TStreamerInfo::kTObject;
       if (strcmp(name,"TNamed")  == 0) fType = TStreamerInfo::kTNamed;
       fNewType = fType;
       fBaseClass = gROOT->GetClass(GetName());
       fBaseVersion = fBaseClass->GetClassVersion();
       Init();
    }

    //______________________________________________________________________________
    TStreamerBase::~TStreamerBase()
    {
       // TStreamerBase dtor
    }

    //______________________________________________________________________________
    TClass *TStreamerBase::GetClassPointer() const
    {
       //returns a pointer to the TClass of this element
       if (fBaseClass!=(TClass*)(-1)) return fBaseClass;
       ((TStreamerBase*)this)->fBaseClass = gROOT->GetClass(GetName());
       return fBaseClass;
    }

    //______________________________________________________________________________
    Int_t TStreamerBase::GetSize() const
    {
       //returns size of baseclass in bytes

       TClass *cl = GetClassPointer();
       if (cl) return cl->Size();
       return 0;
    }

    //______________________________________________________________________________
    void TStreamerBase::Init(TObject *)
    {
       if (fType == TStreamerInfo::kTObject || fType == TStreamerInfo::kTNamed) return;
       fBaseClass = gROOT->GetClass(GetName());
       if (!fBaseClass) return;
       if (!fBaseClass->GetMethodAny("StreamerNVirtual")) return;
       fMethod = new TMethodCall();
       fMethod->InitWithPrototype(fBaseClass,"StreamerNVirtual","TBuffer &");
       //fBaseClass = gROOT->GetClass(GetName());
    }

    //______________________________________________________________________________
    Bool_t TStreamerBase::IsBase() const
    {
       return kTRUE;
    }

    //______________________________________________________________________________
    const char *TStreamerBase::GetInclude() const
    {
       if (GetClassPointer() && fBaseClass->GetClassInfo()) sprintf(gIncludeName,"\"%s\"",fBaseClass->GetDeclFileName());
       else                            sprintf(gIncludeName,"\"%s.h\"",GetName());
       return gIncludeName;
    }

    //______________________________________________________________________________
    void TStreamerBase::ls(Option_t *) const
    {
       printf("  %-14s %-15s offset=%3d type=%2d %-20s\n",GetFullName(),GetTypeName(),fOffset,fType,GetTitle());
    }

    //______________________________________________________________________________
    Int_t TStreamerBase::ReadBuffer (TBuffer &b, char *pointer)
    {
       if (fMethod) {
          ULong_t args[1];
          args[0] = (ULong_t)&b;
          fMethod->SetParamPtrs(args);
          fMethod->Execute((void*)(pointer+fOffset));
       } else {
         // printf("Reading baseclass:%s via ReadBuffer\n",fBaseClass->GetName());
          fBaseClass->ReadBuffer(b,pointer+fOffset);
       }
       return 0;
    }

    //______________________________________________________________________________
    void TStreamerBase::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerBase.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          TStreamerElement::Streamer(R__b);
          fBaseClass = gROOT->GetClass(GetName());
          if (R__v > 2) {
             R__b >> fBaseVersion;
          } else {
             // could have been: fBaseVersion = GetClassPointer()->GetClassVersion();
             fBaseVersion = fBaseClass->GetClassVersion();
          }
          R__b.SetBufferOffset(R__s+R__c+sizeof(UInt_t));
       } else {
          TStreamerBase::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________
    void TStreamerBase::Update(const TClass *oldClass, TClass *newClass)
    {
       //function called by the TClass constructor when replacing an emulated class
       //by the real class

       if (fClassObject == oldClass) fClassObject = newClass;
       else if (fClassObject == 0) {
          fClassObject = (TClass*)-1;
          GetClassPointer(); //force fClassObject
       }
       if (fBaseClass   == oldClass) fBaseClass   = newClass;
       else if (fBaseClass == 0 ) {
          fBaseClass = (TClass*)-1;
          GetClassPointer(); //force fClassObject
       }
       if (fClassObject != (TClass*)-1 &&
           fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    Int_t TStreamerBase::WriteBuffer (TBuffer &b, char *pointer)
    {
       if (!fMethod) {
          //      if (fBaseClass->GetClassInfo()) fBaseClass->WriteBuffer(b,pointer);
          // now always write ... the previous implementation did not even match
          // the ReadBuffer?
          fBaseClass->WriteBuffer(b,pointer+fOffset);
          return 0;
       }
       ULong_t args[1];
       args[0] = (ULong_t)&b;
       fMethod->SetParamPtrs(args);
       fMethod->Execute((void*)(pointer+fOffset));
       fBaseClass->GetStreamerInfo()->ForceWriteInfo((TFile *)b.GetParent());
       return 0;
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerBasicPointer)

    //______________________________________________________________________________
    TStreamerBasicPointer::TStreamerBasicPointer() : fCounter(0)
    {
       // Default ctor.
       fCounter = 0;
    }

    //______________________________________________________________________________
    TStreamerBasicPointer::TStreamerBasicPointer(const char *name, const char *title, Int_t offset, Int_t dtype, const char *countName, const char *countClass, Int_t countVersion, const char *typeName)
       : TStreamerElement(name,title,offset,dtype,typeName)
    {
       // Create a TStreamerBasicPointer object.

       fType += TStreamerInfo::kOffsetP;
       fCountName    = countName;
       fCountClass   = countClass;
       fCountVersion = countVersion;  //currently unused
       Init();
    //   printf("BasicPointer Init:%s, countName=%s, countClass=%s, countVersion=%d, fCounter=%x\n",
    //      name,countName,countClass,countVersion,fCounter);
    }

    //______________________________________________________________________________
    TStreamerBasicPointer::~TStreamerBasicPointer()
    {
       // TStreamerBasicPointer dtor.
    }

    //______________________________________________________________________________
    ULong_t TStreamerBasicPointer::GetMethod() const
    {
       // return offset of counter

       if (!fCounter) ((TStreamerBasicPointer*)this)->Init();
       if (!fCounter) return 0;
       return (ULong_t)fCounter->GetOffset();
    }

    //______________________________________________________________________________
    Int_t TStreamerBasicPointer::GetSize() const
    {
       //returns size of basicpointer in bytes

       if (fArrayLength) return fArrayLength*sizeof(void *);
       return sizeof(void *);
    }

    //______________________________________________________________________________
    void TStreamerBasicPointer::Init(TObject *)
    {
       fCounter = InitCounter( fCountClass, fCountName );
    }

    //______________________________________________________________________________
    void TStreamerBasicPointer::SetArrayDim(Int_t dim)
    {
       // Set number of array dimensions.

       fArrayDim = dim;
       //if (dim) fType += TStreamerInfo::kOffsetL;
       fNewType = fType;
    }

    //______________________________________________________________________________
    void TStreamerBasicPointer::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerBasicPointer.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerBasicPointer::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             //Init();
             //fCounter = InitCounter( fCountClass, fCountName );
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b >> fCountVersion;
          fCountName.Streamer(R__b);
          fCountClass.Streamer(R__b);
          R__b.SetBufferOffset(R__s+R__c+sizeof(UInt_t));
       } else {
          TStreamerBasicPointer::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerLoop)

    //______________________________________________________________________________
    TStreamerLoop::TStreamerLoop() : fCounter(0)
    {
       // Default ctor.

       fCounter = 0;
    }

    //______________________________________________________________________________
    TStreamerLoop::TStreamerLoop(const char *name, const char *title, Int_t offset, const char *countName, const char *countClass, Int_t countVersion, const char *typeName)
            : TStreamerElement(name,title,offset,TStreamerInfo::kStreamLoop,typeName)
    {
       // Create a TStreamerLoop object.

       fCountName    = countName;
       fCountClass   = countClass;
       fCountVersion = countVersion;  //currently unused
       Init();
    }

    //______________________________________________________________________________
    TStreamerLoop::~TStreamerLoop()
    {
       // TStreamerLoop dtor.
    }

    //______________________________________________________________________________
    ULong_t TStreamerLoop::GetMethod() const
    {
       // return address of counter

       //if (!fCounter) {
       //   Init();
       //   if (!fCounter) return 0;
       //}
       if (!fCounter) return 0;
       return (ULong_t)fCounter->GetOffset();
    }

    //______________________________________________________________________________
    Int_t TStreamerLoop::GetSize() const
    {
       //returns size of counter in bytes

       if (fArrayLength) return fArrayLength*sizeof(Int_t);
       return sizeof(Int_t);
    }

    //______________________________________________________________________________
    void TStreamerLoop::Init(TObject *)
    {
       fCounter = InitCounter( fCountClass, fCountName );
    }

    //______________________________________________________________________________
    const char *TStreamerLoop::GetInclude() const
    {
       sprintf(gIncludeName,"<%s>","TString.h"); //to be generalized
       return gIncludeName;
    }

    //______________________________________________________________________________
    void TStreamerLoop::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerLoop.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerLoop::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             //Init();
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b >> fCountVersion;
          fCountName.Streamer(R__b);
          fCountClass.Streamer(R__b);
          R__b.SetBufferOffset(R__s+R__c+sizeof(UInt_t));
       } else {
          TStreamerLoop::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerBasicType)

    //______________________________________________________________________________
    TStreamerBasicType::TStreamerBasicType()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerBasicType::TStreamerBasicType(const char *name, const char *title, Int_t offset, Int_t dtype, const char *typeName)
            : TStreamerElement(name,title,offset,dtype,typeName)
    {
       // Create a TStreamerBasicType object.

    }

    //______________________________________________________________________________
    TStreamerBasicType::~TStreamerBasicType()
    {
       // TStreamerBasicType dtor.
    }

    //______________________________________________________________________________
    ULong_t TStreamerBasicType::GetMethod() const
    {
       // return address of counter

       if (fType ==  TStreamerInfo::kCounter ||
           fType == (TStreamerInfo::kCounter+TStreamerInfo::kSkip)) return (ULong_t)&fCounter;
       return 0;
    }

    //______________________________________________________________________________
    Int_t TStreamerBasicType::GetSize() const
    {
       //returns size of this element in bytes

       return fSize;
    }

    //______________________________________________________________________________
    void TStreamerBasicType::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerBasicType.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerBasicType::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerBasicType::IsA());
       } else {
          TStreamerBasicType::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerObject)

    //______________________________________________________________________________
    TStreamerObject::TStreamerObject()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerObject::TStreamerObject(const char *name, const char *title, Int_t offset, const char *typeName)
            : TStreamerElement(name,title,offset,0,typeName)
    {
       // Create a TStreamerObject object.

       fType = TStreamerInfo::kObject;
       if (strcmp(typeName,"TObject") == 0) fType = TStreamerInfo::kTObject;
       if (strcmp(typeName,"TNamed")  == 0) fType = TStreamerInfo::kTNamed;
       fNewType = fType;
       Init();
    }

    //______________________________________________________________________________
    TStreamerObject::~TStreamerObject()
    {
       // TStreamerObject dtor.
    }

    //______________________________________________________________________________
    void TStreamerObject::Init(TObject *)
    {
       fClassObject = GetClassPointer();
       if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    const char *TStreamerObject::GetInclude() const
    {
       TClass *cl = GetClassPointer();
       if (cl && cl->GetClassInfo()) sprintf(gIncludeName,"\"%s\"",cl->GetDeclFileName());
       else                          sprintf(gIncludeName,"\"%s.h\"",GetTypeName());
       return gIncludeName;
    }

    //______________________________________________________________________________
    Int_t TStreamerObject::GetSize() const
    {
       //returns size of object class in bytes

       TClass *cl = GetClassPointer();
       Int_t classSize = 8;
       if (cl) classSize = cl->Size();
       if (fArrayLength) return fArrayLength*classSize;
       return classSize;
    }

    //______________________________________________________________________________
    void TStreamerObject::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerObject.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerObject::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerObject::IsA());
       } else {
          TStreamerObject::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerObjectAny)

    //______________________________________________________________________________
    TStreamerObjectAny::TStreamerObjectAny()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerObjectAny::TStreamerObjectAny(const char *name, const char *title, Int_t offset, const char *typeName)
            : TStreamerElement(name,title,offset,TStreamerInfo::kAny,typeName)
    {
       // Create a TStreamerObjectAny object.
       Init();
    }

    //______________________________________________________________________________
    TStreamerObjectAny::~TStreamerObjectAny()
    {
       // TStreamerObjectAny dtor.
    }

    //______________________________________________________________________________
    void TStreamerObjectAny::Init(TObject *)
    {
       fClassObject = GetClassPointer();
       if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    const char *TStreamerObjectAny::GetInclude() const
    {
       TClass *cl = GetClassPointer();
       if (cl && cl->GetClassInfo()) sprintf(gIncludeName,"\"%s\"",cl->GetDeclFileName());
       else                          sprintf(gIncludeName,"\"%s.h\"",GetTypeName());
       return gIncludeName;
    }

    //______________________________________________________________________________
    Int_t TStreamerObjectAny::GetSize() const
    {
       //returns size of anyclass in bytes

       TClass *cl = GetClassPointer();
       Int_t classSize = 8;
       if (cl) classSize = cl->Size();
       if (fArrayLength) return fArrayLength*classSize;
       return classSize;
    }

    //______________________________________________________________________________
    void TStreamerObjectAny::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerObjectAny.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerObjectAny::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerObjectAny::IsA());
       } else {
          TStreamerObjectAny::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerObjectPointer)

    //______________________________________________________________________________
    TStreamerObjectPointer::TStreamerObjectPointer()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerObjectPointer::TStreamerObjectPointer(const char *name, const char *title,
                                                   Int_t offset, const char *typeName)
       : TStreamerElement(name,title,offset,TStreamerInfo::kObjectP,typeName)
    {
       // Create a TStreamerObjectPointer object.

       if (strncmp(title,"->",2) == 0) fType = TStreamerInfo::kObjectp;
       fNewType = fType;
       Init();
    }

    //______________________________________________________________________________
    TStreamerObjectPointer::~TStreamerObjectPointer()
    {
       // TStreamerObjectPointer dtor.
    }

    //______________________________________________________________________________
    void TStreamerObjectPointer::Init(TObject *)
    {
       fClassObject = GetClassPointer();
       if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    const char *TStreamerObjectPointer::GetInclude() const
    {
       TClass *cl = GetClassPointer();
       if (cl && cl->GetClassInfo()) sprintf(gIncludeName,"\"%s\"",cl->GetDeclFileName());
       else                          sprintf(gIncludeName,"\"%s.h\"",GetTypeName());
       char *star = strchr(gIncludeName,'*');
       if (star) strcpy(star,star+1);
       return gIncludeName;
    }

    //______________________________________________________________________________
    Int_t TStreamerObjectPointer::GetSize() const
    {
       //returns size of objectpointer in bytes

       if (fArrayLength) return fArrayLength*sizeof(void *);
       return sizeof(void *);
    }

    //______________________________________________________________________________
    void TStreamerObjectPointer::SetArrayDim(Int_t dim)
    {
       // Set number of array dimensions.

       fArrayDim = dim;
       //if (dim) fType += TStreamerInfo::kOffsetL;
       fNewType = fType;
    }

    //______________________________________________________________________________
    void TStreamerObjectPointer::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerObjectPointer.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerObjectPointer::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerObjectPointer::IsA());
       } else {
          TStreamerObjectPointer::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerObjectAnyPointer)

    //______________________________________________________________________________
    TStreamerObjectAnyPointer::TStreamerObjectAnyPointer()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerObjectAnyPointer::TStreamerObjectAnyPointer(const char *name, const char *title,
                                                         Int_t offset, const char *typeName)
       : TStreamerElement(name,title,offset,TStreamerInfo::kAnyP,typeName)
    {
       // Create a TStreamerObjectAnyPointer object.

       if (strncmp(title,"->",2) == 0) fType = TStreamerInfo::kAnyp;
       fNewType = fType;
       Init();
    }

    //______________________________________________________________________________
    TStreamerObjectAnyPointer::~TStreamerObjectAnyPointer()
    {
       // TStreamerObjectAnyPointer dtor.
    }

    //______________________________________________________________________________
    void TStreamerObjectAnyPointer::Init(TObject *)
    {
       fClassObject = GetClassPointer();
       if (fClassObject && fClassObject->InheritsFrom(TObject::Class())) {
          fTObjectOffset = fClassObject->GetBaseClassOffset(TObject::Class());
       }
    }

    //______________________________________________________________________________
    const char *TStreamerObjectAnyPointer::GetInclude() const
    {
       TClass *cl = GetClassPointer();
       if (cl && cl->GetClassInfo()) sprintf(gIncludeName,"\"%s\"",cl->GetDeclFileName());
       else                          sprintf(gIncludeName,"\"%s.h\"",GetTypeName());
       char *star = strchr(gIncludeName,'*');
       if (star) strcpy(star,star+1);
       return gIncludeName;
    }

    //______________________________________________________________________________
    Int_t TStreamerObjectAnyPointer::GetSize() const
    {
       //returns size of objectpointer in bytes

       if (fArrayLength) return fArrayLength*sizeof(void *);
       return sizeof(void *);
    }

    //______________________________________________________________________________
    void TStreamerObjectAnyPointer::SetArrayDim(Int_t dim)
    {
       // Set number of array dimensions.

       fArrayDim = dim;
       //if (dim) fType += TStreamerInfo::kOffsetL;
       fNewType = fType;
    }

    //______________________________________________________________________________
    void TStreamerObjectAnyPointer::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerObjectAnyPointer.

       if (R__b.IsReading()) {
          TStreamerObjectAnyPointer::Class()->ReadBuffer(R__b, this);
       } else {
          TStreamerObjectAnyPointer::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerString)

    //______________________________________________________________________________
    TStreamerString::TStreamerString()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
    TStreamerString::TStreamerString(const char *name, const char *title, Int_t offset)
            : TStreamerElement(name,title,offset,TStreamerInfo::kTString,"TString")
    {
       // Create a TStreamerString object.

    }

    //______________________________________________________________________________
    TStreamerString::~TStreamerString()
    {
       // TStreamerString dtor.
    }

    //______________________________________________________________________________
    Int_t TStreamerString::GetSize() const
    {
       //returns size of anyclass in bytes

       if (fArrayLength) return fArrayLength*sizeof(TString);
       return sizeof(TString);
    }

    //______________________________________________________________________________
    void TStreamerString::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerString.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerString::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerElement::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerString::IsA());
       } else {
          TStreamerString::Class()->WriteBuffer(R__b,this);
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerSTL)

    //______________________________________________________________________________
    TStreamerSTL::TStreamerSTL()
    {
       // Default ctor.

    }

    #include "Api.h"
    //______________________________________________________________________________
    TStreamerSTL::TStreamerSTL(const char *name, const char *title, Int_t offset,
                               const char *typeName, const char *trueType, Bool_t dmPointer)
            : TStreamerElement(name,title,offset,kSTL,typeName)
    {
       // Create a TStreamerSTL object.

       const char *t = trueType;
       if (!t || !*t) t = typeName;

       fTypeName = TClassEdit::ShortType(fTypeName,TClassEdit::kDropStlDefault).c_str();

       if (name==typeName /* intentional pointer comparison */
           || strcmp(name,typeName)==0) {
          // We have a base class.
          fName = fTypeName;
       }

       Int_t nch = strlen(t);
       char *s = new char[nch+1];
       strcpy(s,t);
       char *sopen  = strchr(s,'<'); *sopen  = 0; sopen++;
       // We are looking for the first arguments of the STL container, because
       // this arguments can be a templates we need to count the < and >
       char* current=sopen;
       for(int count = 0; *current!='\0'; current++) {
          if (*current=='<') count++;
          if (*current=='>') {
             if (count==0) break;
             count--;
          }
          if (*current==',' && count==0) break;
       }
       char *sclose = current; *sclose = 0; sclose--;
       char *sconst = strstr(sopen,"const ");
       if (sconst) {
          // the string "const" may be part of the classname!
          char *pconst = sconst-1;
          if (*pconst == ' ' || *pconst == '<' || *pconst == '*' || *pconst == '\0') sopen = sconst + 5;
       }
       fSTLtype = 0;
       fCtype   = 0;
       // Any class name that 'contains' the word will be counted
       // as a STL container. Is that really what we want.
       if      (strstr(s,"vector"))   fSTLtype = kSTLvector;
       else if (strstr(s,"list"))     fSTLtype = kSTLlist;
       else if (strstr(s,"deque"))    fSTLtype = kSTLdeque;
       else if (strstr(s,"map"))      fSTLtype = kSTLmap;
       else if (strstr(s,"set"))      fSTLtype = kSTLset;
       else if (strstr(s,"multimap")) fSTLtype = kSTLmultimap;
       else if (strstr(s,"multiset")) fSTLtype = kSTLmultiset;
       if (fSTLtype == 0) { delete [] s; return;}
       if (dmPointer) fSTLtype += TStreamerInfo::kOffsetP;

       // find STL contained type
       while (*sopen==' ') sopen++;
       Bool_t isPointer = kFALSE;
       // Find stars outside of any template definitions in the
       // first template argument.
       char *star = strrchr(sopen,'>');
       if (star) star = strchr(star,'*');
       else star = strchr(sopen,'*');
       if (star) {
          isPointer = kTRUE;
          *star = 0;
          sclose = star - 1;
       }
       while (*sclose == ' ') {*sclose = 0; sclose--;}

       TDataType *dt = (TDataType*)gROOT->GetListOfTypes()->FindObject(sopen);
       if (dt) {
          fCtype = dt->GetType();
          if (isPointer) fCtype += TStreamerInfo::kOffsetP;
       } else {
         // this could also be a nested enums ... which should work ... be let's see.
          TClass *cl = gROOT->GetClass(sopen);
          if (cl) {
             if (isPointer) fCtype = TStreamerInfo::kObjectp;
             else           fCtype = TStreamerInfo::kObject;
          } else {
             G__ClassInfo info(sopen);
             if (info.IsValid() && info.Property()&G__BIT_ISENUM) {
                if (isPointer) fCtype += TStreamerInfo::kOffsetP;
             } else {
                if(strcmp(sopen,"string")) printf ("UNKNOW type, sopen=%s\n",sopen);
             }
          }
       }
       delete [] s;

       if (TStreamerSTL::IsaPointer()) fType = TStreamerInfo::kSTLp;
    }

    //______________________________________________________________________________
    TStreamerSTL::~TStreamerSTL()
    {
       // TStreamerSTL dtor.
    }

    //______________________________________________________________________________
    Bool_t TStreamerSTL::CannotSplit() const
    {
       // We can not split STL's which are inside a variable size array.
       // At least for now.

       if (IsaPointer()) {
          if (GetTitle()[0]=='[') return kTRUE;  // can not split variable size array
          return kTRUE;
       }

       if (GetArrayDim()>=1 && GetArrayLength()>1) return kTRUE;

       if (TStreamerElement::CannotSplit()) return kTRUE;

       return kFALSE;
    }

    //______________________________________________________________________________
    Bool_t TStreamerSTL::IsaPointer() const
    {
       // Return true if the data member is a pointer.

       const char *type_name = GetTypeName();
       if ( type_name[strlen(type_name)-1]=='*' ) return kTRUE;
       else return kFALSE;
    }

    //______________________________________________________________________________
    Bool_t TStreamerSTL::IsBase() const
    {

       TString ts(GetName());

       if (strcmp(ts.Data(),GetTypeName())==0) return kTRUE;
       if (strcmp(ts.Data(),GetTypeNameBasic())==0) return kTRUE;
       return kFALSE;
    }
    //______________________________________________________________________________
    Int_t TStreamerSTL::GetSize() const
    {
       //returns size of STL container in bytes

       // Since the STL collection might or might not be emulated and that the
       // sizeof the object depends on this, let's just always retrieve the
       // current size!
       UInt_t size = GetClassPointer()->Size();

       if (fArrayLength) return fArrayLength*size;
       return size;
    }

    //______________________________________________________________________________
    void TStreamerSTL::ls(Option_t *) const
    {
       char name[kMaxLen];
       char cdim[20];
       sprintf(name,GetName());
       for (Int_t i=0;i<fArrayDim;i++) {
          sprintf(cdim,"[%d]",fMaxIndex[i]);
          strcat(name,cdim);
       }
       printf("  %-14s %-15s offset=%3d type=%2d ,stl=%d, ctype=%d, %-20s",GetTypeName(),name,fOffset,fType,fSTLtype,fCtype,GetTitle());
       printf("\n");
    }

    //______________________________________________________________________________
    const char *TStreamerSTL::GetInclude() const
    {
       if      (fSTLtype == kSTLvector)   sprintf(gIncludeName,"<%s>","vector");
       else if (fSTLtype == kSTLlist)     sprintf(gIncludeName,"<%s>","list");
       else if (fSTLtype == kSTLdeque)    sprintf(gIncludeName,"<%s>","deque");
       else if (fSTLtype == kSTLmap)      sprintf(gIncludeName,"<%s>","map");
       else if (fSTLtype == kSTLset)      sprintf(gIncludeName,"<%s>","set");
       else if (fSTLtype == kSTLmultimap) sprintf(gIncludeName,"<%s>","multimap");
       else if (fSTLtype == kSTLmultiset) sprintf(gIncludeName,"<%s>","multiset");
       return gIncludeName;
    }

    //______________________________________________________________________________
    void TStreamerSTL::SetStreamer(TMemberStreamer  *streamer)
    {
       //set pointer to Streamer function for this element
       //NOTE: we do not take ownership

       if (fType==TStreamerInfo::kSTLp || 1) return;
       fStreamer = streamer;
       if (streamer && !IsaPointer() ) {
          fType = TStreamerInfo::kStreamer;
          fNewType = fType;
       }
    }

    //______________________________________________________________________________
    void TStreamerSTL::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerSTL.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 2) {
             TStreamerSTL::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
          } else {
             //====process old versions before automatic schema evolution
             TStreamerElement::Streamer(R__b);
             R__b >> fSTLtype;
             R__b >> fCtype;
             R__b.CheckByteCount(R__s, R__c, TStreamerSTL::IsA());
          }
          if (IsaPointer()) fType = TStreamerInfo::kSTLp;
          else fType = TStreamerInfo::kSTL;
          return;
       } else {
          // To enable forward compatibility we actually save with the old value
          Int_t tmp = fType;
          fType = TStreamerInfo::kStreamer;
          TStreamerSTL::Class()->WriteBuffer(R__b,this);
          fType = tmp;
       }
    }

    //______________________________________________________________________________

    //////////////////////////////////////////////////////////////////////////
    //                                                                      //
    //                                                                      //
    //////////////////////////////////////////////////////////////////////////

    ClassImp(TStreamerSTLstring)

    //______________________________________________________________________________
     TStreamerSTLstring::TStreamerSTLstring()
    {
       // Default ctor.

    }

    //______________________________________________________________________________
     TStreamerSTLstring::TStreamerSTLstring(const char *name, const char *title, Int_t offset,
                                           const char *typeName, Bool_t dmPointer)
            : TStreamerSTL()
    {
       // Create a TStreamerSTLstring object.

       SetName(name);
       SetTitle(title);

       if (dmPointer) {
          fType = TStreamerInfo::kSTLp;
       } else {
          fType = TStreamerInfo::kSTL;
       }

       fNewType = fType;
       fOffset  = offset;
       fSTLtype = kSTLstring;
       fCtype   = kSTLstring;
       fTypeName= typeName;

    }

    //______________________________________________________________________________
     TStreamerSTLstring::~TStreamerSTLstring()
    {
       // TStreamerSTLstring dtor.
    }

    //______________________________________________________________________________
     const char *TStreamerSTLstring::GetInclude() const
    {
       sprintf(gIncludeName,"<string>");
       return gIncludeName;
    }

    //______________________________________________________________________________
     Int_t TStreamerSTLstring::GetSize() const
    {
       //returns size of anyclass in bytes

       if (fArrayLength) return fArrayLength*12;
       return 12;
    }

    //______________________________________________________________________________
     void TStreamerSTLstring::Streamer(TBuffer &R__b)
    {
       // Stream an object of class TStreamerSTLstring.

       UInt_t R__s, R__c;
       if (R__b.IsReading()) {
          Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
          if (R__v > 1) {
             TStreamerSTLstring::Class()->ReadBuffer(R__b, this, R__v, R__s, R__c);
             return;
          }
          //====process old versions before automatic schema evolution
          TStreamerSTL::Streamer(R__b);
          R__b.CheckByteCount(R__s, R__c, TStreamerSTLstring::IsA());
       } else {
          TStreamerSTLstring::Class()->WriteBuffer(R__b,this);
       }
    }