//
// ClassLibrary.h
//
// $Id: //poco/1.2/Foundation/include/Poco/ClassLibrary.h#1 $
//
// Library: Foundation
// Package: SharedLibrary
// Module:  ClassLoader
//
// Definitions for class libraries.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Foundation_ClassLibrary_INCLUDED
#define Foundation_ClassLibrary_INCLUDED


#include "Poco/Foundation.h"
#include "Poco/Manifest.h"
#include <typeinfo>


#if defined(_WIN32)
	#define POCO_LIBRARY_API __declspec(dllexport)
#else
	#define POCO_LIBRARY_API
#endif


//
// the entry point for every class library
//
extern "C"
{
	bool POCO_LIBRARY_API pocoBuildManifest(Poco::ManifestBase* pManifest);
	void POCO_LIBRARY_API pocoInitializeLibrary();
	void POCO_LIBRARY_API pocoUninitializeLibrary();
} 


//
// Macros to automatically implement pocoBuildManifest
//
// usage:
//
// POCO_BEGIN_MANIFEST(MyBaseClass)
//     POCO_EXPORT_CLASS(MyFirstClass)
//     POCO_EXPORT_CLASS(MySecondClass)
//     ...
// POCO_END_MANIFEST
//
#define POCO_BEGIN_MANIFEST(base) \
	bool pocoBuildManifest(Poco::ManifestBase* pManifest_)							\
	{																						\
		typedef base _Base;																	\
		typedef Poco::Manifest<_Base> _Manifest;										\
		std::string requiredType(typeid(_Manifest).name());									\
		std::string actualType(pManifest_->className());									\
		if (requiredType == actualType)														\
		{																					\
			Poco::Manifest<_Base>* pManifest = static_cast<_Manifest*>(pManifest_);


#define POCO_END_MANIFEST \
			return true;	\
		}					\
		else return false;	\
	}


#define POCO_EXPORT_CLASS(cls) \
    pManifest->insert(new Poco::MetaObject<cls, _Base>(#cls));


#define POCO_EXPORT_SINGLETON(cls) \
	pManifest->insert(new Poco::MetaSingleton<cls, _Base>(#cls));


#endif // Foundation_ClassLibrary_INCLUDED
