53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
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// Copyright 2015-2019 Antony Polukhin.
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include <boost/make_shared.hpp>
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// MinGW related workaround
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#define BOOST_DLL_FORCE_ALIAS_INSTANTIATION
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//[plugcpp_my_plugin_aggregator
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#include <boost/dll/alias.hpp> // for BOOST_DLL_ALIAS
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#include "../tutorial_common/my_plugin_api.hpp"
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namespace my_namespace {
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class my_plugin_aggregator : public my_plugin_api {
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float aggr_;
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my_plugin_aggregator() : aggr_(0) {}
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public:
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std::string name() const {
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return "aggregator";
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}
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float calculate(float x, float y) {
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aggr_ += x + y;
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return aggr_;
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}
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// Factory method
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static boost::shared_ptr<my_plugin_aggregator> create() {
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return boost::shared_ptr<my_plugin_aggregator>(
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new my_plugin_aggregator()
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);
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}
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};
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BOOST_DLL_ALIAS(
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my_namespace::my_plugin_aggregator::create, // <-- this function is exported with...
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create_plugin // <-- ...this alias name
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)
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} // namespace my_namespace
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//]
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