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std_thread_guard.cpp

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// (C) Copyright 2009-2012 Anthony Williams
// (C) Copyright 2012 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#if __cplusplus < 201103L
int main()
{
return 0;
}
#else
#include <iostream>
#include <string>
#include <boost/thread/thread_only.hpp>
#include <boost/thread/thread_guard.hpp>
#include <thread>
void do_something(int& i)
{
++i;
}
struct func
{
int& i;
func(int& i_):i(i_){}
void operator()()
{
for(unsigned j=0;j<1000000;++j)
{
do_something(i);
}
}
private:
func& operator=(func const&);
};
void do_something_in_current_thread()
{}
using thread_guard = boost::thread_guard<boost::join_if_joinable, std::thread>;
void f()
{
int some_local_state;
func my_func(some_local_state);
std::thread t(my_func);
thread_guard g(t);
do_something_in_current_thread();
}
int main()
{
f();
return 0;
}
#endif
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