Searched refs:ONE_READER (Results 1 – 2 of 2) sorted by relevance
106 state_type prev_state = m_state.fetch_add(ONE_READER); in lock_shared()111 m_state -= ONE_READER; in lock_shared()123 state_type prev_state = m_state.fetch_add(ONE_READER); in try_lock_shared()129 m_state -= ONE_READER; in try_lock_shared()138 m_state -= ONE_READER; in unlock_shared()153 while ((s & READERS) == ONE_READER || !(s & WRITER_PENDING)) { in upgrade()156 … while ((m_state.load(std::memory_order_relaxed) & READERS) != ONE_READER) backoff.pause(); in upgrade()159 m_state -= (ONE_READER + WRITER_PENDING); in upgrade()172 m_state += (ONE_READER - WRITER); in downgrade()180 static constexpr state_type ONE_READER = 4; variable
117 if (m_state.fetch_add(ONE_READER) & has_writer) { in try_lock_shared()118 m_state -= ONE_READER; in try_lock_shared()133 state_type curr_state = (m_state -= ONE_READER); // Returns current state in unlock_shared()156 while ((s & READERS) == ONE_READER || !(s & WRITER_PENDING)) { in upgrade()158 …keup_condition = [&] { return (m_state.load(std::memory_order_relaxed) & READERS) == ONE_READER; }; in upgrade()159 while ((m_state.load(std::memory_order_relaxed) & READERS) != ONE_READER) { in upgrade()166 m_state -= (ONE_READER + WRITER_PENDING); in upgrade()180 m_state += (ONE_READER - WRITER); in downgrade()193 static constexpr state_type ONE_READER = 4; variable