62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
// (C) Copyright 2012 Howard Hinnant
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// (C) Copyright 2012 Vicente Botet
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//
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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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// adapted from the example given by Howard Hinnant in
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#define BOOST_THREAD_VERSION 4
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#include <iostream>
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#include <boost/thread/scoped_thread.hpp>
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#include <boost/thread/ostream_buffer.hpp>
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void use_cerr()
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{
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using namespace boost;
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chrono::steady_clock::time_point tf = chrono::steady_clock::now() + chrono::seconds(5);
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int i = 0;
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while (chrono::steady_clock::now() < tf)
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{
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ostream_buffer<std::ostream> mcerr(std::cerr);
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mcerr.stream() << "logging data to cerr " << i++ << "\n";
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this_thread::sleep_for(chrono::milliseconds(250));
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}
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}
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void use_cout()
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{
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using namespace boost;
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chrono::steady_clock::time_point tf = chrono::steady_clock::now() + chrono::seconds(5);
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int i = 0;
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while (chrono::steady_clock::now() < tf)
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{
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ostream_buffer<std::ostream> mcout(std::cout);
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mcout.stream() << "logging data to cout " << i++ << "\n";
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this_thread::sleep_for(chrono::milliseconds(500));
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}
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}
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int main()
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{
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using namespace boost;
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scoped_thread<> t1(&use_cerr);
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scoped_thread<> t2(&use_cout);
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this_thread::sleep_for(chrono::seconds(2));
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std::string nm = "he, he\n";
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{
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ostream_buffer<std::ostream> mcout(std::cout);
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mcout.stream() << "Enter name: \n";
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}
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t1.join();
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t2.join();
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{
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ostream_buffer<std::ostream> mcout(std::cout);
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mcout.stream() << nm;
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}
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return 0;
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}
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