// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.

#ifndef tools_histo_hmpi
#define tools_histo_hmpi

namespace tools {
namespace histo {
class h1d;
class h2d;
class h3d;
class p1d;
class p2d;
}}

#include <string>
#include <vector>

namespace tools {
namespace histo {

class hmpi {
public:
  virtual ~hmpi(){}
public:
  virtual bool pack(const h1d&) = 0;
  virtual bool pack(const h2d&) = 0;
  virtual bool pack(const h3d&) = 0;
  virtual bool pack(const p1d&) = 0;
  virtual bool pack(const p2d&) = 0;

  virtual bool beg_send(unsigned int /*a_nhist*/) = 0;
  virtual bool send(int /*a_dest*/) = 0;

  virtual bool wait_histos(int /*a_src*/,std::vector< std::pair<std::string,void*> >& /*a_hists*/) = 0;

  virtual int rank() const = 0;
  virtual bool comm_rank(int&) const = 0;
  virtual bool comm_size(int&) const = 0;
};

}}

#endif