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f24547cdcf
* enh(poco): Replace deprecated comments with C++ deprecated attribute. * enh(Poco): Replace some deprecated functionality in Poco sources. (#4426) * enh(Poco): Replace more deprecated functionality in Poco sources. (#4426) * fix(CMake): Variable BUILD_SHARED_LIBS must be defined properly to create valid binaries. * enh: Code improvements done while resolving deprecated functionality (#4426) * Un-deprecate LocalDateTme (#4426) * enh(Poco): Replace usage of deprecated functionality with other functions/classes (#4426) * chore(SSL): temporarily un-deprecate SSL-related functionality (#4426) * chore(SSL): temporarily un-deprecate old MongoDB protocol functionality (#4426) * enh(Poco): Minor Hash improvements (#4426) * enh(Foundation): Compile deprecated hash tests only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Net): Compile deprecated Socket::select functionality only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Bonjour): Replace deprecated Socket::select with PollSet (#4426) * enh(Poco): Introduce POCO_DEPRECATED macro to have the ability to disable deprecation warnings in applications (#4426) * test(ODBC): add few asserts to testStoredProcedureDynamicVar * fix(ODBC): rename DynamicAny -> DynamicVar in tests * fix(ODBC): make Dignostics static members inline to prevent explicit instantiation warnings on windows --------- Co-authored-by: Alex Fabijanic <alex@pocoproject.org>
108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
//
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// ClassLibrary.h
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//
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// Library: Foundation
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// Package: SharedLibrary
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// Module: ClassLoader
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//
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// Definitions for class libraries.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_ClassLibrary_INCLUDED
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#define Foundation_ClassLibrary_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Manifest.h"
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#include <typeinfo>
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#if defined(_WIN32)
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#define POCO_LIBRARY_API __declspec(dllexport)
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#elif defined(__GNUC__) && (__GNUC__ >= 4)
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#define POCO_LIBRARY_API __attribute__ ((visibility ("default")))
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#else
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#define POCO_LIBRARY_API
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#endif
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//
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// the entry points for every class library
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//
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extern "C"
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{
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bool POCO_LIBRARY_API pocoBuildManifest(Poco::ManifestBase* pManifest);
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void POCO_LIBRARY_API pocoInitializeLibrary();
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void POCO_LIBRARY_API pocoUninitializeLibrary();
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}
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//
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// additional support for named manifests
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//
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#define POCO_DECLARE_NAMED_MANIFEST(name) \
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extern "C" \
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{ \
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bool POCO_LIBRARY_API POCO_JOIN(pocoBuildManifest, name)(Poco::ManifestBase* pManifest); \
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}
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//
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// Macros to automatically implement pocoBuildManifest
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//
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// usage:
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//
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// POCO_BEGIN_MANIFEST(MyBaseClass)
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// POCO_EXPORT_CLASS(MyFirstClass)
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// POCO_EXPORT_CLASS(MySecondClass)
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// ...
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// POCO_END_MANIFEST
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//
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#define POCO_BEGIN_MANIFEST_IMPL(fnName, base) \
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bool fnName(Poco::ManifestBase* pManifest_) \
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{ \
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using BaseType = base; \
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using ManifestType = Poco::Manifest<BaseType>; \
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const std::string requiredType(typeid(ManifestType).name()); \
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const std::string actualType(pManifest_->className()); \
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if (requiredType == actualType) \
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{ \
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Poco::Manifest<BaseType>* pManifest = static_cast<ManifestType*>(pManifest_);
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#define POCO_BEGIN_MANIFEST(base) \
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POCO_BEGIN_MANIFEST_IMPL(pocoBuildManifest, base)
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#define POCO_BEGIN_NAMED_MANIFEST(name, base) \
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POCO_DECLARE_NAMED_MANIFEST(name) \
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POCO_BEGIN_MANIFEST_IMPL(POCO_JOIN(pocoBuildManifest, name), base)
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#define POCO_END_MANIFEST \
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return true; \
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} \
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else return false; \
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}
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#define POCO_EXPORT_CLASS(cls) \
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pManifest->insert(new Poco::MetaObject<cls, BaseType>(#cls));
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#define POCO_EXPORT_INTERFACE(cls, itf) \
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pManifest->insert(new Poco::MetaObject<cls, BaseType>(itf));
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#define POCO_EXPORT_SINGLETON(cls) \
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pManifest->insert(new Poco::MetaSingleton<cls, BaseType>(#cls));
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#endif // Foundation_ClassLibrary_INCLUDED
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