| // Copyright (C) 2001-2003 |
| // William E. Kempf |
| // |
| // 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) |
| |
| #include <boost/thread/thread.hpp> |
| #include <iostream> |
| |
| int count = 0; |
| boost::mutex mutex; |
| |
| void increment_count() |
| { |
| boost::mutex::scoped_lock lock(mutex); |
| std::cout << "count = " << ++count << std::endl; |
| } |
| |
| int main(int argc, char* argv[]) |
| { |
| boost::thread_group threads; |
| for (int i = 0; i < 10; ++i) |
| threads.create_thread(&increment_count); |
| threads.join_all(); |
| } |