libfswatch_exception.hpp

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/*
 * Copyright (c) 2014-2015 Enrico M. Crisostomo
 *
 * This program 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, or (at your option) any later version.
 *
 * This program 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
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef LIBFSW_EXCEPTION_H
#  define LIBFSW_EXCEPTION_H

#  include "../c/error.h"
#  include <exception>
#  include <string>

namespace fsw
{
  class libfsw_exception : public std::exception
  {
  public:
    libfsw_exception(std::string cause, int code = FSW_ERR_UNKNOWN_ERROR);

    libfsw_exception( const libfsw_exception& other ) noexcept;

    libfsw_exception& operator=(const libfsw_exception&) noexcept;

    virtual const char *what() const noexcept;

    virtual int error_code() const noexcept;

    virtual ~libfsw_exception() noexcept;

    explicit operator int() const noexcept;

  private:
    std::string cause;
    int code;
  };
}

#endif  /* LIBFSW_EXCEPTION_H */