Additional protection in case of negative indexes. More investigation is needed

[u/mrichter/AliRoot.git] / MUON / AliMUONDDLTrigger.h

diff --git a/MUON/AliMUONDDLTrigger.h b/MUON/AliMUONDDLTrigger.h
index a757467c74f66a11855c6cb226366af56342df6b..61b5b26849804eacd239e8eb2cef69cef864d615 100644 (file)
--- a/MUON/AliMUONDDLTrigger.h
+++ b/MUON/AliMUONDDLTrigger.h
@@ -3,8 +3,14 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
+/*$Id$*/
+
+/// \ingroup rec
+/// \class AliMUONDDLTrigger
+/// \brief MUON DDL Trigger
 
 #include <TObject.h>
+#include "AliRawDataHeader.h"
 
 class AliMUONDDLTrigger : public TObject {
  
@@ -18,27 +24,40 @@ public:
    Int_t   GetGlobalOuput()        const {return fGlobalOutput;}
    Int_t   GetEoD()                const {return fEndOfDDL;}  
 
-   //DarcId:2,Version:8,SerialNb:4,EventType:4,MBZ:16;
-   Char_t   GetDarcId()    {return (Char_t)(fddlWord >> 30) &  0x10;}
-   Char_t   GetVersion()   {return (Char_t)(fddlWord >> 24) &  0xFF;}
-   Char_t   GetSerialNb()  {return (Char_t)(fddlWord >> 20) &  0xF;}
-   Char_t   GetEventType() {return (Char_t)(fddlWord >> 16) &  0xF;}
+   //DarcId:4,SerialNb:4,Version:8,EventType:4,GlobalFlag:4,MBZ:8;
+   Char_t   GetDarcId()     {return (Char_t)(fddlWord >> 28) &  0xF;}
+   Char_t   GetSerialNb()   {return (Char_t)(fddlWord >> 24) &  0xF;}
+   Char_t   GetVersion()    {return (Char_t)(fddlWord >> 16) &  0xFF;}
+   Char_t   GetEventType()  {return (Char_t)(fddlWord >> 12) &  0xF;}
+   Char_t   GetGlobalFlag() {return (Char_t)(fddlWord >>  8) &  0xF;}
 
    void    SetDDLWord(UInt_t w) {fddlWord = w;}
    void    SetGlobalInput(Int_t in, Int_t n) {fGlobalInput[n] = in;}
    void    SetGlobalOutput(Int_t out) {fGlobalOutput = out;}
    void    SetEoD(Int_t e) {fEndOfDDL = e;}  
 
-   UInt_t* GetAddress() {return &fddlWord;}
+   Int_t GetHeaderLength() const {return fgkHeaderLength;}
+
+
+   UInt_t* GetEnhancedHeader() {return &fddlWord;}
+   Int_t*  GetGlobalInput()    {return &fGlobalInput[0];}
+
+
+   AliRawDataHeader GetHeader(){return fHeader;}
+   Int_t GetHeaderSize() {return sizeof(AliRawDataHeader)/4;} // in words
 
  private:
 
    UInt_t    fddlWord;           // first word
    Int_t     fGlobalInput[4];    // global input
    Int_t     fGlobalOutput;      // global ouput
+
+   static const Int_t fgkHeaderLength; // header length
+
    Int_t     fEndOfDDL;          // end of DDL
 
- 
+   AliRawDataHeader fHeader;   // header of DDL
+
    ClassDef(AliMUONDDLTrigger,1)  // MUON DDL Trigger
 };
 #endif