[DEV] add v1.66.0

libs/dll/example/tutorial7/library1.cpp

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+// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
+// Copyright 2015 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)
+
+// MinGW related workaround
+#define BOOST_DLL_FORCE_ALIAS_INSTANTIATION
+
+//[plugcpp_tutorial7_library1
+#include <boost/dll/alias.hpp> // for BOOST_DLL_ALIAS_SECTIONED
+#include <iostream>
+#include <string>
+
+void print(const std::string& s) {
+    std::cout << "Hello, " << s << '!' << std::endl;
+}
+
+BOOST_DLL_ALIAS_SECTIONED(print, print_hello, Anna)
+//]

libs/dll/example/tutorial7/library2.cpp

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+// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
+// Copyright 2015 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)
+
+// MinGW related workaround
+#define BOOST_DLL_FORCE_ALIAS_INSTANTIATION
+
+//[plugcpp_tutorial7_library2
+#include <boost/dll/alias.hpp> // for BOOST_DLL_ALIAS_SECTIONED
+#include <string>
+#include <iostream>
+
+void print_howdy(const std::string& s) {
+    std::cout << "How're you doing, " << s << '?' << std::endl;
+}
+
+void print_bored(const std::string& s) {
+    std::cout << "Are you bored, " << s << '?' << std::endl;
+}
+
+BOOST_DLL_ALIAS_SECTIONED(print_howdy, howdy, Anna)
+BOOST_DLL_ALIAS_SECTIONED(print_bored, are_you_bored, Anna)
+//]

libs/dll/example/tutorial7/tutorial7.cpp

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+// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
+// Copyright 2015 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::filesystem::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::filesystem::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());
+}