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/* -*- 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 .
*/
#pragma once
#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);
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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