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////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia 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.
//
// Nestopia 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 Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
////////////////////////////////////////////////////////////////////////////////////////
#ifndef NST_API_EMULATOR_H
#define NST_API_EMULATOR_H
#ifndef NST_BASE_H
#include "../NstBase.hpp"
#endif
#ifdef NST_PRAGMA_ONCE
#pragma once
#endif
#if NST_MSVC >= 1200
#pragma warning( push )
#endif
namespace Nes
{
namespace Core
{
class Machine;
namespace Video
{
class Output;
}
namespace Sound
{
class Output;
}
namespace Input
{
class Controllers;
}
}
namespace Api
{
/**
* Emulator object instance.
*/
class Emulator
{
public:
Emulator();
~Emulator() throw();
/**
* Executes one frame.
*
* @param video video context object or NULL to skip output
* @param sound sound context object or NULL to skip output
* @param input input context object or NULL to skip output
* @return result code
*/
Result Execute
(
Core::Video::Output* video,
Core::Sound::Output* sound,
Core::Input::Controllers* input
) throw();
/**
* Returns the number of executed frames relative to the last machine power/reset.
*
* @return number
*/
ulong Frame() const throw();
private:
Core::Machine& machine;
public:
operator Core::Machine& ()
{
return machine;
}
};
}
}
#if NST_MSVC >= 1200
#pragma warning( pop )
#endif
#endif
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