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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /bridges/inc/bridge.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | bridges/inc/bridge.hxx | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/bridges/inc/bridge.hxx b/bridges/inc/bridge.hxx new file mode 100644 index 000000000..5229c1d4a --- /dev/null +++ b/bridges/inc/bridge.hxx @@ -0,0 +1,119 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_BRIDGES_INC_BRIDGE_HXX +#define INCLUDED_BRIDGES_INC_BRIDGE_HXX + +#include <sal/config.h> + +#include <atomic> +#include <cstddef> + +#include <sal/types.h> +#include <typelib/typedescription.h> +#include <uno/environment.h> +#include <uno/mapping.h> + +namespace bridges::cpp_uno::shared { + +// private: +extern "C" void freeMapping(uno_Mapping *); + +// private: +extern "C" void acquireMapping(uno_Mapping *); + +// private: +extern "C" void releaseMapping(uno_Mapping *); + +// private: +extern "C" void cpp2unoMapping( + uno_Mapping *, void **, void *, typelib_InterfaceTypeDescription *); + +// private: +extern "C" void uno2cppMapping( + uno_Mapping *, void **, void *, typelib_InterfaceTypeDescription *); + +/** + * Holding environments and mappings. + */ +class Bridge { +public: + // Interface for generic/component.cxx: + + static uno_Mapping * createMapping( + uno_ExtEnvironment * pCppEnv, uno_ExtEnvironment * pUnoEnv, + bool bExportCpp2Uno); + + // Interface for Cpp/UnoInterfaceProxy: + + void acquire(); + void release(); + + // Interface for individual CPP--UNO bridges: + + uno_ExtEnvironment * getCppEnv() { return pCppEnv; } + uno_ExtEnvironment * getUnoEnv() { return pUnoEnv; } + + uno_Mapping * getCpp2Uno() { return &aCpp2Uno; } + uno_Mapping * getUno2Cpp() { return &aUno2Cpp; } + +private: + Bridge(Bridge const &) = delete; + Bridge& operator =(const Bridge&) = delete; + + Bridge( + uno_ExtEnvironment * pCppEnv_, uno_ExtEnvironment * pUnoEnv_, + bool bExportCpp2Uno_); + + ~Bridge(); + + struct Mapping: public uno_Mapping { + Bridge * pBridge; + }; + + std::atomic<std::size_t> nRef; + + uno_ExtEnvironment * pCppEnv; + uno_ExtEnvironment * pUnoEnv; + + Mapping aCpp2Uno; + Mapping aUno2Cpp; + + bool bExportCpp2Uno; + + friend void freeMapping(uno_Mapping * pMapping); + + friend void acquireMapping(uno_Mapping * pMapping); + + friend void releaseMapping(uno_Mapping * pMapping); + + friend void cpp2unoMapping( + uno_Mapping * pMapping, void ** ppUnoI, void * pCppI, + typelib_InterfaceTypeDescription * pTypeDescr); + + friend void uno2cppMapping( + uno_Mapping * pMapping, void ** ppCppI, void * pUnoI, + typelib_InterfaceTypeDescription * pTypeDescr); +}; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |