// -*- C++ -*-
/*****************************************************************************\
 * Copyright (c) 2004 Mark Aylett <mark@emantic.co.uk>                       *
 *                                                                           *
 * Permission is hereby granted, free of charge, to any person obtaining a   *
 * copy of this software and associated documentation files (the             *
 * "Software"), to deal in the Software without restriction, including       *
 * without limitation the rights to use, copy, modify, merge, publish,       *
 * distribute, sublicense, and/or sell copies of the Software, and to permit *
 * persons to whom the Software is furnished to do so, subject to the        *
 * following conditions:                                                     *
 *                                                                           *
 * The above copyright notice and this permission notice shall be included   *
 * in all copies or substantial portions of the Software.                    *
 *                                                                           *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS   *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF                *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN *
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,  *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR     *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE *
 * USE OR OTHER DEALINGS IN THE SOFTWARE.                                    *
\*****************************************************************************/

/**
 * \file mar_exception_cpp.h
 * \brief TODO
 */

#ifndef INCLUDED_MAR_EXCEPTION_CPP
#define INCLUDED_MAR_EXCEPTION_CPP

#ifndef INCLUDED_MAR_DEFS_CPP
#include "mar_defs_cpp.h"
#endif // INCLUDED_MAR_DEFS_CPP

#ifndef INCLUDED_MAR_C
#include "mar_c.h"
#endif // INCLUDED_MAR_C

#ifndef INCLUDED_CSTRING
#define INCLUDED_CSTRING
#include <cstring>
#endif // INCLUDED_CSTRING

#ifndef INCLUDED_EXCEPTION
#define INCLUDED_EXCEPTION
#include <exception>
#endif // INCLUDED_EXCEPTION

namespace mar {

    class error
        : public std::exception {
        int num_;
    public:
        error()
            : num_(mar_errno())
        {
        }
        explicit
        error(int n)
            : num_(n)
        {
        }
        const char*
        what() const MAR_NOTHROW
        {
            return strerror(num_);
        }
        int
        num() const MAR_NOTHROW
        {
            return num_;
        }
    };
}

#endif // INCLUDED_MAR_EXCEPTION_CPP