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- // Copyright 2014 Renato Tegon Forti, Antony Polukhin.
- // Copyright 2015-2019 Antony Polukhin.
- //
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt
- // or copy at http://www.boost.org/LICENSE_1_0.txt)
- #include "../b2_workarounds.hpp"
- //[callplugcpp_tutorial2
- #include <boost/dll/import.hpp> // for import_alias
- #include <boost/function.hpp>
- #include <iostream>
- #include "../tutorial_common/my_plugin_api.hpp"
- namespace dll = boost::dll;
- int main(int argc, char* argv[]) {
- /*<-*/ b2_workarounds::argv_to_path_guard guard(argc, argv); /*->*/
- boost::dll::fs::path shared_library_path(argv[1]); // argv[1] contains path to directory with our plugin library
- shared_library_path /= "my_plugin_aggregator";
- typedef boost::shared_ptr<my_plugin_api> (pluginapi_create_t)();
- boost::function<pluginapi_create_t> creator;
- creator = boost::dll::import_alias<pluginapi_create_t>( // type of imported symbol must be explicitly specified
- shared_library_path, // path to library
- "create_plugin", // symbol to import
- dll::load_mode::append_decorations // do append extensions and prefixes
- );
- boost::shared_ptr<my_plugin_api> plugin = creator();
- std::cout << "plugin->calculate(1.5, 1.5) call: " << plugin->calculate(1.5, 1.5) << std::endl;
- std::cout << "plugin->calculate(1.5, 1.5) second call: " << plugin->calculate(1.5, 1.5) << std::endl;
- std::cout << "Plugin Name: " << plugin->name() << std::endl;
- }
- //]
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