38 lines
821 B
C++
38 lines
821 B
C++
// Copyright (C) 2001-2003
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// William E. Kempf
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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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#define BOOST_THREAD_VERSION 2
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#include <boost/thread/thread_only.hpp>
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#include <boost/thread/xtime.hpp>
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#include <iostream>
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struct thread_alarm
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{
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thread_alarm(int secs) : m_secs(secs) { }
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void operator()()
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{
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boost::xtime xt;
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boost::xtime_get(&xt, boost::TIME_UTC_);
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xt.sec += m_secs;
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boost::thread::sleep(xt);
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std::cout << "alarm sounded..." << std::endl;
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}
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int m_secs;
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};
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int main()
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{
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int secs = 5;
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std::cout << "setting alarm for 5 seconds..." << std::endl;
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thread_alarm alarm(secs);
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boost::thread thrd(alarm);
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thrd.join();
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}
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