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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 <vector>
- #include "../b2_workarounds.hpp"
- //[callplugcpp_tutorial7
- #include <boost/dll/shared_library.hpp>
- #include <boost/dll/library_info.hpp>
- #include <iostream>
- void load_and_execute(const boost::dll::fs::path libraries[], std::size_t libs_count) {
- const std::string username = "User";
- for (std::size_t i = 0; i < libs_count; ++i) {
- // Class `library_info` can extract information from a library
- boost::dll::library_info inf(libraries[i]);
- // Getting symbols exported from 'Anna' section
- std::vector<std::string> exports = inf.symbols("Anna");
- // Loading library and importing symbols from it
- boost::dll::shared_library lib(libraries[i]);
- for (std::size_t j = 0; j < exports.size(); ++j) {
- std::cout << "\nFunction '" << exports[j] << "' prints:\n\t";
- lib.get_alias<void(const std::string&)>(exports[j]) // importing function
- (username); // calling function
- }
- }
- }
- //]
- int main(int argc, char* argv[]) {
- /*<-*/ BOOST_ASSERT(argc >= 3); /*->*/
- std::vector<boost::dll::fs::path> libraries;
- libraries.reserve(argc - 1);
- for (int i = 1; i < argc; ++i) {
- if (b2_workarounds::is_shared_library(argv[i])) {
- libraries.push_back(argv[i]);
- }
- }
- load_and_execute(&libraries[0], libraries.size());
- }
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