while (nanosleep(&__ts, &__ts) == -1 && errno == EINTR);
}
-bool __libcpp_timed_backoff_policy::operator()(chrono::nanoseconds __elapsed) const
-{
- if(__elapsed > chrono::milliseconds(128))
- __libcpp_thread_sleep_for(chrono::milliseconds(8));
- else if(__elapsed > chrono::microseconds(64))
- __libcpp_thread_sleep_for(__elapsed / 2);
- else if(__elapsed > chrono::microseconds(4))
- __libcpp_thread_yield();
- else
- ; // poll
- return false;
-}
-
-static _LIBCPP_CONSTEXPR const int __libcpp_polling_count = 64;
-
-template<class _Fn, class _BFn>
-bool __libcpp_thread_poll_with_backoff(_Fn && __f, _BFn && __bf, chrono::nanoseconds __max_elapsed)
-{
- auto const __start = chrono::high_resolution_clock::now();
- for(int __count = 0;;) {
- if(__f())
- return true; // _Fn completion means success
- if(__count < __libcpp_polling_count) {
- __count += 1;
- continue;
- }
- chrono::nanoseconds const __elapsed = chrono::high_resolution_clock::now() - __start;
- if(__max_elapsed != chrono::nanoseconds::zero() && __max_elapsed < __elapsed)
- return false; // timeout failure
- if(__bf(__elapsed))
- return false; // _BFn completion means failure
- }
-}
-
// Thread local storage
int __libcpp_tls_create(__libcpp_tls_key *__key, void (*__at_exit)(void *))
{
#endif
+inline _LIBCPP_INLINE_VISIBILITY
+bool __libcpp_timed_backoff_policy::operator()(chrono::nanoseconds __elapsed) const
+{
+ if(__elapsed > chrono::milliseconds(128))
+ __libcpp_thread_sleep_for(chrono::milliseconds(8));
+ else if(__elapsed > chrono::microseconds(64))
+ __libcpp_thread_sleep_for(__elapsed / 2);
+ else if(__elapsed > chrono::microseconds(4))
+ __libcpp_thread_yield();
+ else
+ ; // poll
+ return false;
+}
+
+static _LIBCPP_CONSTEXPR const int __libcpp_polling_count = 64;
+
+template<class _Fn, class _BFn>
+bool __libcpp_thread_poll_with_backoff(_Fn && __f, _BFn && __bf, chrono::nanoseconds __max_elapsed)
+{
+ auto const __start = chrono::high_resolution_clock::now();
+ for(int __count = 0;;) {
+ if(__f())
+ return true; // _Fn completion means success
+ if(__count < __libcpp_polling_count) {
+ __count += 1;
+ continue;
+ }
+ chrono::nanoseconds const __elapsed = chrono::high_resolution_clock::now() - __start;
+ if(__max_elapsed != chrono::nanoseconds::zero() && __max_elapsed < __elapsed)
+ return false; // timeout failure
+ if(__bf(__elapsed))
+ return false; // _BFn completion means failure
+ }
+}
+
#endif // !_LIBCPP_HAS_THREAD_LIBRARY_EXTERNAL || _LIBCPP_BUILDING_THREAD_LIBRARY_EXTERNAL
class _LIBCPP_TYPE_VIS thread;