37 lines
1.6 KiB
C++
37 lines
1.6 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 "../b2_workarounds.hpp"
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//[callplugcpp_tutorial2
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#include <boost/dll/import.hpp> // for import_alias
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#include <boost/function.hpp>
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#include <iostream>
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#include "../tutorial_common/my_plugin_api.hpp"
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namespace dll = boost::dll;
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int main(int argc, char* argv[]) {
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/*<-*/ b2_workarounds::argv_to_path_guard guard(argc, argv); /*->*/
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boost::dll::fs::path shared_library_path(argv[1]); // argv[1] contains path to directory with our plugin library
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shared_library_path /= "my_plugin_aggregator";
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typedef boost::shared_ptr<my_plugin_api> (pluginapi_create_t)();
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boost::function<pluginapi_create_t> creator;
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creator = boost::dll::import_alias<pluginapi_create_t>( // type of imported symbol must be explicitly specified
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shared_library_path, // path to library
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"create_plugin", // symbol to import
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dll::load_mode::append_decorations // do append extensions and prefixes
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);
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boost::shared_ptr<my_plugin_api> plugin = creator();
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std::cout << "plugin->calculate(1.5, 1.5) call: " << plugin->calculate(1.5, 1.5) << std::endl;
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std::cout << "plugin->calculate(1.5, 1.5) second call: " << plugin->calculate(1.5, 1.5) << std::endl;
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std::cout << "Plugin Name: " << plugin->name() << std::endl;
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}
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//]
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