RawTrailer_v2.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#ifndef RAWTRAILER_V2_H
#define RAWTRAILER_V2_H
 
#include <stdio.h>
 
#include <rawdata/switch_basf2_standalone.h>
 
//#define TRAILER_SIZE 16
/* #define   POS_CHKSUM 0 */
/* #define        POS_TERM_WORD 1 */
/* #define        RAWCOPPER_TRAILER_SIZE 2 */
/* #define        MAGIC_WORD_TERM_TRAILER 0x7fff0006 */
 
namespace Belle2 {
  //  class RawTrailer_v2 : public TObject {
  class RawTrailer_v2 {
  public:
    RawTrailer_v2();
 
    ~RawTrailer_v2();
 
    void CheckBuffer(); 
 
    int* GetBuffer(); 
 
    void SetBuffer(int* bufin); 
 
    void Initialize(); 
 
    void SetChksum(int chksum);   
 
    void SetMagicWord(); 
 
    int GetTrlNwords(); 
 
    unsigned int GetChksum();   
 
    int GetMagicWord(); 
 
    enum {
      RAWTRAILER_NWORDS = 2
    };
 
    enum {
      MAGIC_WORD_TERM_TRAILER = 0x7fff0006
    };
 
    enum {
      POS_CHKSUM = 0,
      POS_TERM_WORD = 1
    };
 
  private:
    int* m_buffer; 
 
    // ver.2 Do not record m_buffer pointer. (Dec.19, 2014)
    //    ClassDef(RawTrailer_v2, 1);
  };
 
 
  inline void RawTrailer_v2::CheckBuffer()
  {
    if (m_buffer == NULL) {
      B2FATAL("m_buffer is NULL. Exiting...");
    }
  }
 
  inline int* RawTrailer_v2::GetBuffer()
  {
    return m_buffer;
  }
 
  inline void RawTrailer_v2::SetBuffer(int* bufin)
  {
    m_buffer = bufin;
  }
 
  inline void RawTrailer_v2::Initialize()
  {
    SetMagicWord();
  }
 
  inline void RawTrailer_v2::SetChksum(int chksum)
  {
    CheckBuffer();
    m_buffer[ POS_CHKSUM ] = chksum;
  }
 
  inline void RawTrailer_v2::SetMagicWord()
  {
    CheckBuffer();
    m_buffer[ POS_TERM_WORD ] = MAGIC_WORD_TERM_TRAILER;
  }
 
  inline int RawTrailer_v2::GetMagicWord()
  {
    CheckBuffer();
    return m_buffer[ POS_TERM_WORD ];
  }
 
  inline unsigned int RawTrailer_v2::GetChksum()
  {
    CheckBuffer();
    return (unsigned int)(m_buffer[ POS_CHKSUM ]);
  }
 
  inline int RawTrailer_v2::GetTrlNwords()
  {
    return RAWTRAILER_NWORDS;
  }
 
 
 
 
}
 
#endif