DynamicLibraryManager.h

// Copyright (c) 2015. All rights reserved to DriveEngine Team.

#pragma once

#include "DynamicLibraryRecord.h"
#include <string>
#include <list>

namespace DriveEngine
{
    class DynamicLibraryManager final
    {
    public:
        static DynamicLibraryManager& GetInstance()
        {
            static DynamicLibraryManager instance;
            return instance;
        }

    private:
        typedef std::list<DynamicLibraryRecord> Records;
        Records records;

        DynamicLibraryManager();
        ~DynamicLibraryManager();
        DynamicLibraryManager(DynamicLibraryManager const&) = delete;
        void operator=(DynamicLibraryManager const&) = delete;

    public:

        const DynamicLibraryRecord Open(const std::string& path);

        void* Load(const std::string& functionName, const DynamicLibraryRecord& record);

        void Close(const DynamicLibraryRecord& recordIdentifier);

    private:

        Records::iterator GetRecordIterator(const DynamicLibraryRecord& record);

#if defined WIN32
        const std::string GetLastErrorMessage();
#endif
    };
}