Blame view

3rdparty/boost_1_81_0/libs/fiber/examples/simple.cpp 968 Bytes
977ed18d   Hu Chunming   提交三方库
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
  
  //          Copyright Oliver Kowalke 2013.
  // 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 <cstdlib>
  #include <iostream>
  #include <memory>
  #include <string>
  #include <thread>
  
  #include <boost/intrusive_ptr.hpp>
  
  #include <boost/fiber/all.hpp>
  
  inline
  void fn( std::string const& str, int n) {
  	for ( int i = 0; i < n; ++i) {
  		std::cout << i << ": " << str << std::endl;
  		boost::this_fiber::yield();
  	}
  }
  
  int main() {
      try {
          boost::fibers::fiber f1( fn, "abc", 5);
          std::cerr << "f1 : " << f1.get_id() << std::endl;
          f1.join();
          std::cout << "done." << std::endl;
  
          return EXIT_SUCCESS;
      } catch ( std::exception const& e) {
          std::cerr << "exception: " << e.what() << std::endl;
      } catch (...) {
          std::cerr << "unhandled exception" << std::endl;
      }
  	return EXIT_FAILURE;
  }