--- /dev/null
+#ifndef ALIITSRAWSTREAMSSD_H
+#define ALIITSRAWSTREAMSSD_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+#include "AliITSRawStream.h"
+#include "AliRawReader.h"
+
+
+class AliITSRawStreamSSD: public AliITSRawStream {
+ public :
+ AliITSRawStreamSSD(AliRawReader* rawReader);
+
+ virtual Bool_t Next();
+
+ inline Int_t GetSideFlag() const {return fCoord1;};
+ inline Int_t GetStrip() const {return fCoord2;};
+
+ static const Int_t kDDLsNumber = 16; // number of DDLs in SSD
+ static const Int_t kModulesPerDDL = 109; // number of modules in each DDL
+ static const Int_t kDDLModuleMap[kDDLsNumber][kModulesPerDDL];
+
+ private :
+ UInt_t fData; // data read for file
+
+ ClassDef(AliITSRawStreamSSD, 0) // class for reading ITS SSD raw digits
+};
+
+#endif