X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=RAW%2FAliRawEventHeaderBase.cxx;h=10beea21dc32ee14552e36d0beba1bf3f7d8dd88;hb=6a150f830ea3a11d55a7dd0fd7861d53c5f71948;hp=b70c775c6ec894ea71150e0433b089ef01458c40;hpb=ec835ab5accc3aa70fef88149d7e5ab47ea96673;p=u%2Fmrichter%2FAliRoot.git

diff --git a/RAW/AliRawEventHeaderBase.cxx b/RAW/AliRawEventHeaderBase.cxx
index b70c775c6ec..10beea21dc3 100644
--- a/RAW/AliRawEventHeaderBase.cxx
+++ b/RAW/AliRawEventHeaderBase.cxx
@@ -49,17 +49,23 @@ fVersion(0),
 fExtendedDataSize(0),
 fExtendedAllocSize(0),
 fExtendedData(NULL),
-fIsSwapped(kFALSE)
+fIsSwapped(kFALSE),
+fHeaderSize(0),
+fHeaderBegin(NULL),
+fFirstEqIndex(-1),
+fLastEqIndex(-1)
 {
   // Default constructor
 }
 
 //______________________________________________________________________________
-void *AliRawEventHeaderBase::HeaderBegin()
+void *AliRawEventHeaderBase::HeaderBegin() const
 {
   // Returns the pointer to the first data member
   // beyond the base class data members
 
+  if (fHeaderBegin) return fHeaderBegin;
+
   TList *datalist = IsA()->GetListOfDataMembers();
   TIter next(datalist);                           
   TDataMember *member = (TDataMember *)next();
@@ -67,7 +73,10 @@ void *AliRawEventHeaderBase::HeaderBegin()
   if(!strcmp(member->GetTypeName(),"TClass"))
     member = (TDataMember *)next();
 
-  return (void *)((char *)this+member->GetOffset());
+  void *ptr = (void *)((char *)this+member->GetOffset());
+  const_cast<AliRawEventHeaderBase*>(this)->fHeaderBegin = ptr;
+
+  return ptr;
 }
 
 //______________________________________________________________________________
@@ -76,6 +85,8 @@ Int_t AliRawEventHeaderBase::HeaderSize() const
   // Returns the size of the data members list
   // beyond the base class data members
 
+  if (fHeaderSize) return fHeaderSize;
+
   Int_t size = 0;
 
   TList *datalist = IsA()->GetListOfDataMembers();
@@ -91,6 +102,8 @@ Int_t AliRawEventHeaderBase::HeaderSize() const
       for(UInt_t i=0;i<ndim;i++) size += member->GetMaxIndex(i)*unitsize;
   }
 
+  const_cast<AliRawEventHeaderBase*>(this)->fHeaderSize = size;
+
   return size;
 }
 
@@ -430,3 +443,46 @@ void AliRawEventHeaderBase::Print( const Option_t* opt ) const
   cout << opt << "  Type attribute: " << GetP("TypeAttribute")[0] << "-" << GetP("TypeAttribute")[1] << "-" << GetP("TypeAttribute")[2] << endl;
   cout << opt << "  GDC: " << Get("GdcId") << " LDC: " << Get("LdcId") << endl;
 }
+
+//_____________________________________________________________________________
+void AliRawEventHeaderBase::AddEqIndex(Int_t index)
+{
+  // Adds an equipment by changing properly
+  // the first and last equipment indexes
+  if (fFirstEqIndex < 0) fFirstEqIndex = index; 
+  if (index > fLastEqIndex) fLastEqIndex = index;
+}
+
+//_____________________________________________________________________________
+void AliRawEventHeaderBase::Reset()
+{
+  fFirstEqIndex = fLastEqIndex = -1;
+}
+
+//______________________________________________________________________________
+void AliRawEventHeaderBase::Streamer(TBuffer &R__b)
+{
+   // Stream an object of class AliRawEventHeaderBase.
+
+   if (R__b.IsReading()) {
+      UInt_t R__s, R__c;
+      Version_t R__v = R__b.ReadVersion(&R__s, &R__c);
+      if (R__v > 3) {
+	R__b.ReadClassBuffer(AliRawEventHeaderBase::Class(),this,R__v,R__s,R__c);
+	return;
+      }
+      TObject::Streamer(R__b);
+      R__b >> fSize;
+      R__b >> fMagic;
+      R__b >> fHeadSize;
+      R__b >> fVersion;
+      R__b >> fExtendedDataSize;
+      delete [] fExtendedData;
+      fExtendedData = new char[fExtendedDataSize];
+      R__b.ReadFastArray(fExtendedData,fExtendedDataSize);
+      R__b >> fIsSwapped;
+      R__b.CheckByteCount(R__s, R__c, AliRawEventHeaderBase::IsA());
+   } else {
+      R__b.WriteClassBuffer(AliRawEventHeaderBase::Class(),this);
+   }
+}