mirror of
https://github.com/0ldsk00l/nestopia.git
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93 lines
1.9 KiB
C++
93 lines
1.9 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_SYSTEM_DLL_H
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#define NST_SYSTEM_DLL_H
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#pragma once
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#include "NstMain.hpp"
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#include <windows.h>
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namespace Nestopia
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{
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namespace System
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{
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class Dll : public ImplicitBool<Dll>
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{
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public:
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bool Load(wcstring);
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private:
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HMODULE hModule;
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public:
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Dll()
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: hModule(NULL) {}
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explicit Dll(wcstring file)
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: hModule(::LoadLibrary(file))
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{
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NST_ASSERT( file && *file );
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}
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~Dll()
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{
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if (hModule)
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::FreeLibrary( hModule );
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}
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void Unload()
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{
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if (HMODULE tmp = hModule)
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{
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hModule = NULL;
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::FreeLibrary( tmp );
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}
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}
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bool operator ! () const
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{
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return hModule == NULL;
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}
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HMODULE GetHandle() const
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{
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return hModule;
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}
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template<typename T>
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T Fetch(cstring name) const
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{
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NST_ASSERT( name && *name );
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return hModule ? reinterpret_cast<T>(::GetProcAddress( hModule, name )) : NULL;
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}
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};
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}
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}
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#endif
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