1// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
2// Copyright Antony Polukhin, 2015-2024.
3//
4// Distributed under the Boost Software License, Version 1.0.
5// (See accompanying file LICENSE_1_0.txt
6// or copy at http://www.boost.org/LICENSE_1_0.txt)
7
8//[plugcpp_my_plugin_staic_impl
9#include "static_plugin.hpp" // this is essential, BOOST_SYMBOL_ALIAS must be seen in this file
10
11#include <boost/make_shared.hpp>
12#include <iostream>
13
14namespace my_namespace {
15
16class my_plugin_static : public my_plugin_api {
17public:
18 my_plugin_static() {
19 std::cout << "Constructing my_plugin_static" << std::endl;
20 }
21
22 std::string name() const {
23 return "static";
24 }
25
26 float calculate(float x, float y) {
27 return x - y;
28 }
29
30 ~my_plugin_static() {
31 std::cout << "Destructing my_plugin_static" << std::endl;
32 }
33};
34
35boost::shared_ptr<my_plugin_api> create_plugin() {
36 return boost::make_shared<my_plugin_static>();
37}
38
39} // namespace my_namespace
40
41//]
42
43

source code of boost/libs/dll/example/tutorial4/static_plugin.cpp