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////////////////////////////////////////////////////////////
//
// Pluma - Plug-in Management Framework
// Copyright (C) 2010-2012 Gil Costa (gsaurus@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef PLUMA_DYNAMIC_LIBRARY_HPP
#define PLUMA_DYNAMIC_LIBRARY_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <Pluma/Config.hpp>
#include <string>
// include OS dependent support for DLL
#ifdef PLUMA_SYS_WINDOWS
#include <Windows.h>
#else
#include <dlfcn.h>
#endif
namespace pluma{
////////////////////////////////////////////////////////////
/// \brief Manages a Dynamic Linking Library.
///
////////////////////////////////////////////////////////////
class DLibrary{
public:
////////////////////////////////////////////////////////////
/// \brief Load a library.
///
/// \param path Path to the library.
///
/// \return Pointer to the loaded library, or NULL if failed.
///
////////////////////////////////////////////////////////////
static DLibrary* load(const std::string& path);
////////////////////////////////////////////////////////////
/// \brief Destructor.
///
/// Close and free the opened library (if any).
///
////////////////////////////////////////////////////////////
~DLibrary();
////////////////////////////////////////////////////////////
/// \brief Get a symbol from the library.
///
/// \param symbol Symbol that we're looking for.
///
/// \return Pointer to what the symbol refers to, or NULL if
/// the symbol is not found.
///
////////////////////////////////////////////////////////////
void* getSymbol(const std::string& symbol);
private:
////////////////////////////////////////////////////////////
/// \brief Default constructor.
///
/// Library instances cannot be created, use load instead.
///
/// \see load
///
////////////////////////////////////////////////////////////
DLibrary();
////////////////////////////////////////////////////////////
/// \brief Constructor via library handle.
///
/// Used on load function.
///
/// \see load
///
////////////////////////////////////////////////////////////
DLibrary(void* handle);
////////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
private:
void* handle; ///< Library handle.
};
} // namespace pluma
#endif // PLUMA_DYNAMIC_LIBRARY_HPP
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