41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
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// Copyright Oliver Kowalke 2014.
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// Distributed under the Boost Software License, Version 1.0.
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// (See 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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#include <cstdlib>
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#include <iostream>
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#include <tuple>
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#include <boost/context/execution_context.hpp>
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namespace ctx = boost::context;
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ctx::execution_context< void > f1( ctx::execution_context< void > && ctx) {
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std::cout << "f1: entered first time" << std::endl;
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ctx = ctx();
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std::cout << "f1: entered second time" << std::endl;
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ctx = ctx();
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std::cout << "f1: entered third time" << std::endl;
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return std::move( ctx);
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}
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void f2() {
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std::cout << "f2: entered" << std::endl;
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}
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int main() {
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ctx::execution_context< void > ctx( f1);
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ctx = ctx();
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std::cout << "f1: returned first time" << std::endl;
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ctx = ctx();
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std::cout << "f1: returned second time" << std::endl;
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ctx = ctx( ctx::exec_ontop_arg, f2);
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std::cout << "f1: returned third time" << std::endl;
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std::cout << "main: done" << std::endl;
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return EXIT_SUCCESS;
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}
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