Function unloadLibrary

src/OpenFOAM/db/dynamicLibrary/codedBase/codedBase.C:113–165

void Foam::codedBase::unloadLibrary
(
    const fileName& libPath,
    const string& globalFuncName,
    const dictionary& contextDict
) const
{
    void* lib = 0;

    if (libPath.empty())
    {
        return;
    }

    lib = libs().findLibrary(libPath);

    if (!lib)
    {
        return;
    }

    // provision for manual execution of code before unloading
    if (dlSymFound(lib, globalFuncName))
    {
        loaderFunctionType function =
            reinterpret_cast<loaderFunctionType>
            (
                dlSym(lib, globalFuncName)
            );

        if (function)
        {
            (*function)(false);    // force unload
        }
        else
        {
            FatalIOErrorInFunction
            (
                contextDict
            )   << "Failed looking up symbol " << globalFuncName << nl
                << "from " << libPath << exit(FatalIOError);
        }
    }

    if (!libs().close(libPath, false))
    {
        FatalIOErrorInFunction
        (
            contextDict
        )   << "Failed unloading library " << libPath
            << exit(FatalIOError);
    }
}


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //