polling_wait.hpp

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#pragma once
 
#include <chrono>
#include <condition_variable>
 
namespace threadschedule::detail
{
 
template <unsigned IntervalMs = 10>
struct polling_wait
{
  template <typename Lock, typename Pred>
  static auto
  wait(std::condition_variable& cv, Lock& lock, Pred pred) -> bool
  {
    return cv.wait_for(lock, std::chrono::milliseconds(IntervalMs), pred);
  }
};
 
} // namespace threadschedule::detail