Lines Matching full:flag

31 void __call_once(volatile once_flag::_State_type& flag, void* arg, void (*func)(void*)) {
34   if (flag == once_flag::_Unset) {
35     auto guard = std::__make_exception_guard([&flag] { flag = once_flag::_Unset; });
36     flag       = once_flag::_Pending;
38     flag = once_flag::_Complete;
45   while (flag == once_flag::_Pending)
47   if (flag == once_flag::_Unset) {
48     auto guard = std::__make_exception_guard([&flag] {
50       __libcpp_relaxed_store(&flag, once_flag::_Unset);
55     __libcpp_relaxed_store(&flag, once_flag::_Pending);
59     __libcpp_atomic_store(&flag, once_flag::_Complete, _AO_Release);