DynamicLibraryLoader.h

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/******************************************************************************
*
* Copyright Saab AB, 2012-2013 (http://safir.sourceforge.net)
*
* Created by: Lars Hagström / lars@foldspace.nu
*
*******************************************************************************
*
* This file is part of Safir SDK Core.
*
* Safir SDK Core is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* Safir SDK Core 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 Safir SDK Core.  If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef __DYNAMIC_LIBRARY_LOADER_H__
#define __DYNAMIC_LIBRARY_LOADER_H__

#include <Safir/Utilities/Internal/UtilsExportDefs.h>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <string>

namespace Safir
{
namespace Utilities
{
    class LLUF_UTILS_API DynamicLibraryLoader
    {
    public:
        DynamicLibraryLoader();

        ~DynamicLibraryLoader();

        void Load(const std::string& libraryName,
                  const bool unloadOnDestruction,
                  const bool global = false);

        void Unload();

        template<class T>
        T* GetFunction(const std::string& functionName)
        {
            return reinterpret_cast<T*>(GetFunctionInternal(functionName));
        }
    private:
        void * GetFunctionInternal(const std::string& functionName);

#ifdef _MSC_VER
#pragma warning (push)
#pragma warning (disable: 4251)
#endif

        class Impl;
        boost::shared_ptr<Impl> m_impl;

#ifdef _MSC_VER
#pragma warning (pop)
#endif

        bool m_unloadOnDestruction;
    };
}
}


#endif