Exception.h

// -----------------------------------------------------------------------------
// This file is part of VirtualC64
//
// Copyright (C) Dirk W. Hoffmann. www.dirkwhoffmann.de
// This FILE is dual-licensed. You are free to choose between:
//
//     - The GNU General Public License v3 (or any later version)
//     - The Mozilla Public License v2
//
// SPDX-License-Identifier: GPL-3.0-or-later OR MPL-2.0
// -----------------------------------------------------------------------------
 
#pragma once
 
#include "Types.h"
#include <exception>
 
namespace vc64::util {
 
struct Exception : public std::exception {
    
    i64 data;
 
    string description;
    
    Exception(i64 d, const string &s) : data(d), description(s) { }
    Exception(i64 d) : data(d), description("") { }
    Exception(const string &s) : data(0), description(s) { }
    Exception() : data(0) { }
    
    const char *what() const noexcept override { return description.c_str(); }
};
 
//
// Syntactic sugar
//
 
#define throws noexcept(false)
 
}