Re: [boost] [thread] countdown_latch

Subject: Re: [boost] [thread] countdown_latch
From: Michael Marcin (mike.marcin_at_[hidden])
Date: 2013-05-09 02:33:21

Just came across

http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2013/n3600.html

C++ Latches and Barriers

Synopsis

The synopsis is as follows.

class latch {
  public:
   explicit latch(size_t count);
   ~latch();

   void count_down();

   void wait();

   bool try_wait();

   void count_down_and_wait();
};

class barrier {
  public:
   explicit barrier(size_t num_threads) throw (std::invalid_argument);
   explicit barrier(size_t num_threads, std::function<void()> f) throw 
(std::invalid_argument);
   ~barrier();

   void count_down_and_wait();

   void reset(size_t num_threads);
   void reset(function f);
};