BPPArchive.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2007 by Paul Demorest
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
#ifndef __BPPArchive_h
#define __BPPArchive_h
 
#include "Pulsar/BasicArchive.h"
#include "Pulsar/Agent.h"
 
// BPP header struct
#include <bpp_header.h>
 
namespace Pulsar {


  class BPPArchive : public BasicArchive {
 
  public:
    
    BPPArchive ();

    BPPArchive (const BPPArchive& archive);

    ~BPPArchive ();

    const BPPArchive& operator = (const BPPArchive& archive);
    
    BPPArchive (const Archive& archive);

    void copy (const Archive& archive);

    BPPArchive* clone () const;


    enum Linearization { Mean, Bins, None };
    
  protected:

    void fix_orig_rfs();

    void hdr_to_big_endian ();

    virtual void load_header (const char* filename);

    int get_mjd_from_hdr();

    Linearization lin_method;

    int linearize_power(float quant_power, float *input_power, float *gain,
        float *xgain);

    virtual Integration*
    load_Integration (const char* filename, unsigned subint);

    void load_extensions();

    bool can_unload () const { return false; }

    virtual void unload_file (const char* filename) const;
 
    // Advocates the use of the BPPArchive plugin
    class Agent;

    friend class Archive::Advocate<BPPArchive>;
 
  private:

    bpp_header hdr;

    double *orig_rfs;
    int orig_rfs_corrected;

    void init ();
 
  };
 
 
  // Advocates the use of the BPPArchive plugin
  class BPPArchive::Agent : public Archive::Advocate<BPPArchive> {
    
  public:
    
    Agent () { } 
    
    bool advocate (const char* filename);
    
    std::string get_name () { return "BPP"; }
    
    std::string get_description ();
    
  };
 
 
}
 
#endif