////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                     /
// This library is free software; you can redistribute it and/or modify it under the terms of the  GNU  Lesser  General/
// Public License as published by the Free Software Foundation; either version 3.0 of the License, or (at your  option)/
// any later version.                                                                                                  /
// This library 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 Lesser General Public License for more/
// details.                                                                                                            /
// You should have received a copy of the GNU Lesser General Public License along with this library.                   /
//                                                                                                                     /
// 2012-2021 (c) Baical                                                                                                /
//                                                                                                                     /
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef IPSHARED_LIB_H
#define IPSHARED_LIB_H

#include "GTypes.h"

#include "Length.h"
#include "PString.h"
#include "WString.h"
#include "SharedLib.h"
#include "PAtomic.h"
#include <dlfcn.h>

class CPSharedLib
    : public CSharedLib
{
protected:
    void *m_pSo;

public:
    CPSharedLib(const tXCHAR *i_pPath)
        : CSharedLib(i_pPath)
        , m_pSo(NULL)
    {
        m_pSo = dlopen(i_pPath, RTLD_LAZY);

        if (m_pSo)
        {
            m_bState = TRUE;
        }
    }

    void *GetFunction(const tACHAR *i_pName)
    {
        dlerror(); /* Clear any existing error */

        void* l_pReturn = (void*) (dlsym(m_pSo, i_pName));
        
        if (NULL != dlerror())
        {
            return NULL;
        }

        return l_pReturn;
    }

    virtual ~CPSharedLib()
    {
        if (m_pSo)
        {
            dlclose(m_pSo);
            m_pSo = NULL;
        }
    }
};


#endif //IPSHARED_LIB_H
