ACORDE module

[u/mrichter/AliRoot.git] / ACORDE / ACORDEbase / AliACORDERawStream.h

diff --git a/ACORDE/ACORDEbase/AliACORDERawStream.h b/ACORDE/ACORDEbase/AliACORDERawStream.h
new file mode 100644 (file)
index 0000000..2c6afb9
--- /dev/null
+++ b/ACORDE/ACORDEbase/AliACORDERawStream.h
@@ -0,0 +1,57 @@
+#ifndef ALIACORDERAWSTREAM_H
+#define ALIACORDERAWSTREAM_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id: AliACORDERawStream.h 20210 2007-08-18 08:41:30Z hristov $ */
+
+///////////////////////////////////////////////////////////////////////////////
+//                                                                           //
+//  Reads ACORDE DDL raw data from raw data stream                           //
+//                                                                           //
+///////////////////////////////////////////////////////////////////////////////
+
+#include "TObject.h"
+
+class AliRawReader;
+
+class AliACORDERawStream : public TObject {
+
+ public:
+
+  AliACORDERawStream(AliRawReader*);
+  AliACORDERawStream(const AliACORDERawStream &r); 
+  virtual ~AliACORDERawStream();
+  AliACORDERawStream &operator=(const AliACORDERawStream &r);
+  //MRC's part 
+  Int_t GetNEvents(char* fileName);
+  //
+  virtual void    Reset();
+  virtual Bool_t  Next();
+
+  Int_t           DataSize() const { return fDataSize; }
+  UInt_t          GetWord(Int_t index) const;
+
+  enum EACORDERawStreamError {
+      kRawDataSizeErr = 1
+  };
+
+ private:
+
+  UInt_t          GetNextWord();
+
+  AliRawReader*   fRawReader;    // object for reading the raw data
+  Int_t           fPosition;     // current position in the raw-data payload
+  UChar_t*        fData;         // pointer to raw data payload
+
+  Int_t           fDataSize;     // data size
+
+  UInt_t          fWord[4];      // data vector
+
+  ClassDef(AliACORDERawStream,0) // class for reading ACORDE DDL raw data
+
+};
+
+typedef AliACORDERawStream AliCRTRawStream; // for backward compatibility
+
+#endif