xt_xmap_internal.h

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/*
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 * Maintainer: Jörg Behrens <behrens@dkrz.de>
 *             Moritz Hanke <hanke@dkrz.de>
 *             Thomas Jahns <jahns@dkrz.de>
 * URL: https://doc.redmine.dkrz.de/yaxt/html/
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#ifndef XT_XMAP_INTERNAL_H
#define XT_XMAP_INTERNAL_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <mpi.h>

#include "xt/xt_xmap.h"

struct Xt_xmap_iter_vtable {
  int (*next)(Xt_xmap_iter iter);
  int (*get_rank)(Xt_xmap_iter iter);
  int const * (*get_transfer_pos)(Xt_xmap_iter iter);
  int (*get_num_transfer_pos)(Xt_xmap_iter iter);
  const struct Xt_pos_ext *(*get_transfer_pos_ext)(Xt_xmap_iter iter);
  int (*get_num_transfer_pos_ext)(Xt_xmap_iter iter);
  void (*delete)(Xt_xmap_iter iter);
};

struct Xt_xmap_iter_ {
  const struct Xt_xmap_iter_vtable * vtable;
};


struct Xt_xmap_vtable {

  MPI_Comm (*get_communicator)(Xt_xmap);
  int (*get_num_destinations)(Xt_xmap);
  int (*get_num_sources)(Xt_xmap);
  void (*get_destination_ranks)(Xt_xmap, int*);
  void (*get_source_ranks)(Xt_xmap, int*);
  Xt_xmap_iter (*get_out_iterator)(Xt_xmap);
  Xt_xmap_iter (*get_in_iterator)(Xt_xmap);
  Xt_xmap (*copy)(Xt_xmap);
  void (*delete)(Xt_xmap);
  int (*get_max_src_pos)(Xt_xmap);
  int (*get_max_dst_pos)(Xt_xmap);
};

struct Xt_xmap_ {
  const struct Xt_xmap_vtable * vtable;
};

#endif

/*
 * Local Variables:
 * c-basic-offset: 2
 * coding: utf-8
 * indent-tabs-mode: nil
 * show-trailing-whitespace: t
 * require-trailing-newline: t
 * End:
 */