GyotoError.h

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/*
    Copyright 2011, 2013 Thibaut Paumard

    This file is part of Gyoto.

    Gyoto 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 3 of the License, or
    (at your option) any later version.

    Gyoto 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 Gyoto.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GyotoError_H_
#define __GyotoError_H_

#include <string>
#include <boost/stacktrace.hpp>

#include "GyotoDefs.h"

namespace Gyoto {
  class Error;
}

class Gyoto::Error
{
 private:
  const std::string message;
  std::string stacktrace;
  std::string fullmessage;


  const int errcode;

 public:

  Error(const std::string &m, boost::stacktrace::stacktrace const &trace);

  // Copy constructor
  Error( const Gyoto::Error &o);

  void Report() const ;


  int getErrcode() const ;


  operator const char * () const;


  std::string get_message() const ;


  std::string get_stacktrace() const ;


  typedef void Handler_t (const Error);


  static void setHandler( Gyoto::Error::Handler_t* phandler);

};

namespace Gyoto {

  void throwError(std::string const &, boost::stacktrace::stacktrace const &trace);
}



#define GYOTO_ERROR(msg)                                                \
  Gyoto::throwError(std::string(__FILE__ ":" GYOTO_STRINGIFY(__LINE__) " in ") \
                    + __PRETTY_FUNCTION__ + ": " + msg,                 \
                    boost::stacktrace::stacktrace())

#endif