fieldIO.h

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#ifndef FIELDIO_INCLUDED
#define FIELDIO_INCLUDED

#include <string>
#include <stdint.h>
#include <vector>

#include "Field/field.h"
#include "Field/index_lex.h"
#include "Parameters/commonParameters.h"
#include "io_format.h"


class FieldIO
{
 public:
  static const std::string class_name;

 private:
  Index_lex idx;

 protected:
  const IO_Format::Format *m_format;

  Bridge::VerboseLevel m_vl;

 public:

  FieldIO(const IO_Format::Format *format) : m_format(format), m_vl(CommonParameters::Vlevel()) {}
  virtual ~FieldIO() {}

 private:
  // non-copyable
  FieldIO(const FieldIO&);
  FieldIO& operator=(const FieldIO&);

 public:

  virtual void read_file(Field *v, std::string)  = 0; 
  virtual void write_file(Field *v, std::string) = 0; 

  virtual void read_file(std::vector<Field *>& vv, const std::string& filename);
  virtual void write_file(std::vector<Field *>& vv, const std::string& filename);

  void deliver(Field *vlocal, Field *vglobal);        
  void gather(Field *vglobal, Field *vlocal);         

// protected:

  static void byte_swap(void *buf, size_t size, size_t nmemb)
  {
    return convert_endian(buf, size, nmemb);
  }

  static void convert_endian(void *buf, size_t size, size_t nmemb);

  static bool is_bigendian();
};
#endif