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32 lines
734 B
C++
32 lines
734 B
C++
// Copyright (c) 2018-2025 Jean-Louis Leroy
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// tag::dl_shared[]
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// dl_shared.cpp
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#include <string>
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#include <boost/openmethod.hpp>
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#include "dl.hpp"
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BOOST_OPENMETHOD_OVERRIDE(
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encounter, (dyn_vptr<Herbivore>, dyn_vptr<Carnivore>), std::string) {
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return "run\n";
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}
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struct Tiger : Carnivore {};
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BOOST_OPENMETHOD_CLASSES(Tiger, Carnivore, dynamic_policy);
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extern "C" auto make_tiger() -> Tiger* {
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return new Tiger;
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}
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BOOST_OPENMETHOD_OVERRIDE(
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encounter, (dyn_vptr<Carnivore>, dyn_vptr<Herbivore>), std::string) {
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return "hunt\n";
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}
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// end::dl_shared[]
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