mutex_event.cpp

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#include <yaclib/util/detail/mutex_event.hpp>
 
namespace yaclib::detail {
 
MutexEvent::Token MutexEvent::Make() noexcept {
  return Token{_m};
}
 
void MutexEvent::Wait(Token& token) noexcept {
  while (!_is_ready) {
    _cv.wait(token);
  }
}
 
void MutexEvent::Set() noexcept {
  std::lock_guard lock{_m};
  _is_ready = true;
  _cv.notify_one();  // Notify under mutex, because cv located on stack memory of other thread
}
 
void MutexEvent::Reset() noexcept {
  _is_ready = false;
}
 
}  // namespace yaclib::detail