mirror of
https://github.com/0ldsk00l/nestopia.git
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116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
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//
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// Nestopia - NES/Famicom emulator written in C++
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//
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// Copyright (C) 2003-2008 Martin Freij
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//
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// This file is part of Nestopia.
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//
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// Nestopia is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Nestopia is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Nestopia; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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////////////////////////////////////////////////////////////////////////////////////////
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#ifndef NST_API_H
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#define NST_API_H
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#ifndef NST_BASE_H
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#include "../NstBase.hpp"
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#endif
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#ifdef NST_PRAGMA_ONCE
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#pragma once
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#endif
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#ifndef NST_CALLBACK
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#define NST_CALLBACK NST_CALL
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#endif
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#if NST_MSVC >= 1200
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#pragma warning( push )
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#pragma warning( disable : 4512 )
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#endif
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namespace Nes
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{
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namespace Core
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{
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class Machine;
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template<typename T>
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class UserCallback : public ImplicitBool< UserCallback<T> >
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{
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public:
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typedef void* UserData;
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typedef T Function;
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protected:
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Function function;
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UserData userdata;
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UserCallback()
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: function(0), userdata(0) {}
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public:
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void Set(Function f,UserData d)
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{
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function = f;
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userdata = d;
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}
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void Unset()
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{
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function = 0;
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userdata = 0;
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}
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void Get(Function& f,UserData& d) const
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{
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f = function;
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d = userdata;
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}
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bool operator ! () const
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{
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return !function;
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}
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};
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}
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namespace Api
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{
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class Base
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{
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public:
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typedef void* UserData;
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protected:
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Core::Machine& emulator;
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Base(Core::Machine& e)
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: emulator(e) {}
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};
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}
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}
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#if NST_MSVC >= 1200
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#pragma warning( pop )
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#endif
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#endif
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