68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2011 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#pragma once
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#include "dfhack/Pragma.h"
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#include "dfhack/Export.h"
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#include "dfhack/FakeSDL.h"
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namespace DFHack
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{
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class VersionInfoFactory;
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class Process;
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class Context;
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// Core is a singleton. Why? Because it is closely tied to SDL calls. It tracks the global state of DF.
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// There should never be more than one instance
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// Better than tracking some weird variables all over the place.
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class DFHACK_EXPORT Core
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{
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friend int ::SDL_NumJoysticks(void);
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friend void ::SDL_Quit(void);
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public:
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static Core& getInstance()
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{
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// FIXME: add critical section for thread safety here.
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static Core instance;
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return instance;
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}
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void Suspend(void);
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void Resume(void);
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DFHack::Context *getContext()
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{
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return c;
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}
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private:
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Core();
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int Update (void);
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int Shutdown (void);
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Core(Core const&); // Don't Implement
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void operator=(Core const&); // Don't implement
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bool errorstate;
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DFMutex * AccessMutex;
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// legacy mess.
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DFHack::VersionInfoFactory * vif;
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DFHack::Process * p;
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DFHack::Context * c;
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};
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} |