intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 101 insertions, 0 deletions

diff --git a/contrib/libs/poco/Foundation/include/Poco/ClassLibrary.h b/contrib/libs/poco/Foundation/include/Poco/ClassLibrary.h
new file mode 100644
index 0000000000..14b10acb3d
--- /dev/null
+++ b/contrib/libs/poco/Foundation/include/Poco/ClassLibrary.h
@@ -0,0 +1,101 @@
+//
+// ClassLibrary.h
+//
+// Library: Foundation
+// Package: SharedLibrary
+// Module:  ClassLoader
+//
+// Definitions for class libraries.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#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 points for every class library
+//
+extern "C"
+{
+	bool POCO_LIBRARY_API pocoBuildManifest(Poco::ManifestBase* pManifest);
+	void POCO_LIBRARY_API pocoInitializeLibrary();
+	void POCO_LIBRARY_API pocoUninitializeLibrary();
+} 
+
+
+//
+// additional support for named manifests
+//
+#define POCO_DECLARE_NAMED_MANIFEST(name) \
+extern "C"	\
+{			\
+	bool POCO_LIBRARY_API POCO_JOIN(pocoBuildManifest, name)(Poco::ManifestBase* pManifest); \
+}
+
+
+//
+// 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_IMPL(fnName, base) \
+	bool fnName(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_BEGIN_MANIFEST(base) \
+	POCO_BEGIN_MANIFEST_IMPL(pocoBuildManifest, base)
+
+
+#define POCO_BEGIN_NAMED_MANIFEST(name, base)	\
+	POCO_DECLARE_NAMED_MANIFEST(name)			\
+	POCO_BEGIN_MANIFEST_IMPL(POCO_JOIN(pocoBuildManifest, name), base)
+
+
+#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