X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=RAW%2FAliRawReader.h;h=40051b95ea5a6a918120afb7339448c5cc3f96a8;hp=564524cdaca8e165400dc971bb113c3726723e15;hb=e94ad92c90b8d94fc386e85f7ba4d5bc6abd752d;hpb=04fa961a68e4ca38be22e31a659eabd80ad1ffcf

diff --git a/RAW/AliRawReader.h b/RAW/AliRawReader.h
index 564524cdaca..40051b95ea5 100644
--- a/RAW/AliRawReader.h
+++ b/RAW/AliRawReader.h
@@ -3,40 +3,80 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-#include <TObject.h>
+/* $Id$ */
 
+///////////////////////////////////////////////////////////////////////////////
+///
+/// This is the base class for reading raw data.
+///
+///////////////////////////////////////////////////////////////////////////////
+
+#include <TObject.h>
+#include "AliRawDataHeader.h"
 
-struct AliMiniHeader {
-  UInt_t    fSize;
-  UChar_t   fDetectorID;
-  UChar_t   fMagicWord[3];
-  UChar_t   fVersion;
-  UChar_t   fCompressionFlag;
-  UShort_t  fDDLID;
-};
 
 class AliRawReader: public TObject {
   public :
     AliRawReader();
+    AliRawReader(const AliRawReader& rawReader);
+    AliRawReader& operator = (const AliRawReader& rawReader);
+    virtual ~AliRawReader() {};
 
     void             Select(Int_t detectorID, 
 			    Int_t minDDLID = -1, Int_t maxDDLID = -1);
+    void             SelectEquipment(Int_t equipmentType, 
+				     Int_t minEquipmentId = -1, 
+				     Int_t maxEquipmentId = -1);
+    void             SkipInvalid(Bool_t skip = kTRUE)
+      {fSkipInvalid = skip;};
+    void             SelectEvents(Int_t type);
+
+    virtual UInt_t   GetType() const = 0;
+    virtual UInt_t   GetRunNumber() const = 0;
+    virtual const UInt_t* GetEventId() const = 0;
+    virtual const UInt_t* GetTriggerPattern() const = 0;
+    virtual const UInt_t* GetDetectorPattern() const = 0;
+    virtual const UInt_t* GetAttributes() const = 0;
+    virtual const UInt_t* GetSubEventAttributes() const = 0;
+    virtual UInt_t   GetLDCId() const = 0;
+    virtual UInt_t   GetGDCId() const = 0;
+
+    virtual Int_t    GetEquipmentSize() const = 0;
+    virtual Int_t    GetEquipmentType() const = 0;
+    virtual Int_t    GetEquipmentId() const = 0;
+    virtual const UInt_t* GetEquipmentAttributes() const = 0;
+    virtual Int_t    GetEquipmentElementSize() const = 0;
+
+    Int_t            GetDetectorID() const 
+      {if (GetEquipmentId() >= 0) return (GetEquipmentId() >> 8); else return -1;};
+    Int_t            GetDDLID() const 
+      {if (GetEquipmentId() >= 0) return (GetEquipmentId() & 0xFF); else return -1;};
 
-    virtual UInt_t   GetType() = 0;
-    virtual UInt_t   GetRunNumber() = 0;
-    virtual const UInt_t* GetEventId() = 0;
-    virtual const UInt_t* GetTriggerPattern() = 0;
-    virtual const UInt_t* GetDetectorPattern() = 0;
-    virtual const UInt_t* GetAttributes() = 0;
-    virtual UInt_t   GetGDCId() = 0;
-
-    inline Int_t     GetDataSize() const {return fMiniHeader->fSize;};
-    inline Int_t     GetDetectorID() const {return fMiniHeader->fDetectorID;};
-    inline Int_t     GetDDLID() const {return fMiniHeader->fDDLID;};
-    inline Int_t     GetVersion() const {return fMiniHeader->fVersion;};
-    inline Bool_t    IsCompressed() const {return fMiniHeader->fCompressionFlag != 0;};
-
-    virtual Bool_t   ReadMiniHeader() = 0;
+    Int_t            GetDataSize() const 
+      {if (fHeader) return fHeader->fSize - sizeof(AliRawDataHeader); 
+      else return GetEquipmentSize();};
+
+    Int_t            GetVersion() const 
+      {if (fHeader) return fHeader->fVersion; else return -1;};
+    Bool_t           IsValid() const 
+      {if (fHeader) return fHeader->TestAttribute(0); 
+      else return kFALSE;};
+    Bool_t           IsCompressed() const 
+      {if (fHeader) return fHeader->TestAttribute(1); 
+      else return kFALSE;};
+    Bool_t           TestBlockAttribute(Int_t index) const
+      {if (fHeader) return fHeader->TestAttribute(index); 
+      else return kFALSE;};
+    UChar_t          GetBlockAttributes() const 
+      {if (fHeader) return fHeader->GetAttributes(); 
+      else return 0;};
+    UInt_t           GetStatusBits() const
+      {if (fHeader) return fHeader->GetStatus(); 
+      else return 0;};
+    const AliRawDataHeader* GetDataHeader() const
+      {return fHeader;}
+
+    virtual Bool_t   ReadHeader() = 0;
     virtual Bool_t   ReadNextData(UChar_t*& data) = 0;
     virtual Bool_t   ReadNextInt(UInt_t& data);
     virtual Bool_t   ReadNextShort(UShort_t& data);
@@ -44,18 +84,32 @@ class AliRawReader: public TObject {
 
     virtual Bool_t   Reset() = 0;
 
+    virtual Bool_t   NextEvent() = 0;
+    virtual Bool_t   RewindEvents() = 0;
+
+    enum {kErrMagic=1, kErrNoDataHeader=2, 
+	  kErrSize=4, kErrOutOfBounds=8};
+    virtual Int_t    CheckData() const;
+    Int_t            GetErrorCode() const {return fErrorCode;};
+
+    void             DumpData(Int_t limit = -1);
+
   protected :
-    Bool_t           IsSelected();
+    Bool_t           IsSelected() const;
+    Bool_t           IsEventSelected() const;
 
-    Bool_t           CheckMiniHeader();
     virtual Bool_t   ReadNext(UChar_t* data, Int_t size) = 0;
 
-    AliMiniHeader*   fMiniHeader;  // current mini header
+    AliRawDataHeader* fHeader;     // current data header
     Int_t            fCount;       // counter of bytes to be read for current DDL
 
-    Int_t            fSelectDetectorID;  // id of selected detector (<0 = no selection)
-    Int_t            fSelectMinDDLID;    // minimal index of selected DDLs (<0 = no selection)
-    Int_t            fSelectMaxDDLID;    // maximal index of selected DDLs (<0 = no selection)
+    Int_t            fSelectEquipmentType;  // type of selected equipment (<0 = no selection)
+    Int_t            fSelectMinEquipmentId; // minimal index of selected equipment (<0 = no selection)
+    Int_t            fSelectMaxEquipmentId; // maximal index of selected equipment (<0 = no selection)
+    Bool_t           fSkipInvalid;       // skip invalid data
+    Int_t            fSelectEventType;   // type of selected events (<0 = no selection)
+
+    Int_t            fErrorCode;         // code of last error
 
     ClassDef(AliRawReader, 0) // base class for reading raw digits
 };