84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
// Copyright (c) 2015 Klemens D. Morgenstern
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/process.hpp>
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#include <boost/program_options.hpp>
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#include <vector>
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#include <string>
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#include <iostream>
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#include <cstdint>
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#include <fstream>
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#include <chrono>
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int main(int argc, char *argv[])
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{
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using namespace std;
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using namespace boost::program_options;
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using namespace boost::process;
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bool launch_detached = false;
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bool launch_attached = false;
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options_description desc;
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desc.add_options()
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("launch-detached", bool_switch(&launch_detached))
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("launch-attached", bool_switch(&launch_attached))
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;
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variables_map vm;
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command_line_parser parser(argc, argv);
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store(parser.options(desc).allow_unregistered().run(), vm);
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notify(vm);
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child c1;
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child c2;
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std::error_code ec;
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if (launch_attached)
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{
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c1 = child(argv[0], ec, std_out > null, std_err > null, std_in < null);
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if (ec)
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{
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cout << -1 << endl;
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cerr << ec.message() << endl;
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return 1;
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}
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cout << c1.id() << endl;
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}
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else
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cout << -1 << endl;
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if (launch_detached)
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{
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group g;
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c2 = child(argv[0], ec, g, std_out > null, std_err > null, std_in < null);
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if (ec)
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{
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cout << -1 << endl;
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cerr << ec.message() << endl;
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return 1;
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}
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else
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cout << c2.id() << endl;
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g.detach();
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}
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else
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cout << -1 << endl;
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this_thread::sleep_for(chrono::seconds(10));
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return 0;
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}
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