api.h

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// This file is part of Hermes2D
//
// Copyright (c) 2009 hp-FEM group at the University of Nevada, Reno (UNR).
// Email: hpfem-group@unr.edu, home page: http://www.hpfem.org/.
//
// Hermes2D is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation; either version 2 of the License,
// or (at your option) any later version.
//
// Hermes2D is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Hermes2D; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#ifndef __HERMES_API_H_
#define __HERMES_API_H_

#include "util/compat.h"
#include "common.h"
#if defined __GNUC__ && defined HAVE_BFD
#include "signal.h"
#endif
namespace Hermes
{
  enum HermesCommonApiParam
  {
    numThreads,
    matrixSolverType,
    directMatrixSolverType,
    showInternalWarnings,
    checkMeshesOnLoad,
    useAccelerators
  };

  class HERMES_API Api
  {
  public:
    Api();
    ~Api();

    typedef void(*SetterHandler)();

  protected:
    class HERMES_API Parameter
    {
    public:
      Parameter(int default_val);
      bool user_set;
      int user_val;
      int default_val;
    };

    std::map<HermesCommonApiParam, Parameter*> parameters;

    std::map<HermesCommonApiParam, SetterHandler> setter_handlers;

    std::map<std::pair<HermesCommonApiParam, int>, SetterHandler> value_setter_handlers;

    std::map<std::pair<HermesCommonApiParam, int>, SetterHandler> change_handlers;

  public:
    int get_integral_param_value(HermesCommonApiParam);
    void set_integral_param_value(HermesCommonApiParam, int value);

#if defined __GNUC__ && defined HAVE_BFD
    struct sigaction act;
#endif
  };

  HERMES_COMMON_API extern Hermes::Api HermesCommonApi;
}
#endif