HldFile.h

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// $Id: HldFile.h 2116 2014-03-17 12:01:37Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef HADAQ_HldFile
#define HADAQ_HldFile
 
#ifndef DABC_BinaryFile
#include "dabc/BinaryFile.h"
#endif
 
#ifndef HADAQ_defines
#include "hadaq/defines.h"
#endif
 
namespace hadaq {
 
   class HldFile : public dabc::BasicFile {
      protected:
         uint32_t       fRunNumber;   
         bool           fEOF;         
 
      public:
         HldFile();
         ~HldFile();
 
         bool OpenWrite(const char* fname, uint32_t rid=0, const char* opt = 0);
 
         bool OpenRead(const char* fname, const char* opt = 0);
 
         void Close();
 
         uint32_t GetRunId() const { return fRunNumber; }
 
         bool eof() const { return fEOF; }
 
         bool ReadBuffer(void* ptr, uint32_t* bufsize, bool onlyevent = false);
 
         bool WriteBuffer(void* buf, uint32_t bufsize);
   };
 
} // end of namespace
 
#endif