50 #define SERIAL_DIRTY(serial) ((serial)&1)  argument
51 #define SERIAL_VALUE_LEN(serial) ((serial) >> 24)  argument
122   return atomic_load_explicit(pa->serial(), memory_order_acquire);  in AreaSerial()
145   uint32_t new_serial = load_const_atomic(&pi->serial, memory_order_acquire);  in ReadMutablePropertyValue()
146   uint32_t serial;  in ReadMutablePropertyValue()  local
149     serial = new_serial;  in ReadMutablePropertyValue()
150     len = SERIAL_VALUE_LEN(serial);  in ReadMutablePropertyValue()
151     if (__predict_false(SERIAL_DIRTY(serial))) {  in ReadMutablePropertyValue()
159     new_serial = load_const_atomic(&pi->serial, memory_order_relaxed);  in ReadMutablePropertyValue()
160     if (__predict_true(serial == new_serial)) {  in ReadMutablePropertyValue()
171   return serial;  in ReadMutablePropertyValue()
175   uint32_t serial = ReadMutablePropertyValue(pi, value);  in Read()  local
194   return SERIAL_VALUE_LEN(serial);  in Read()
199                                                      const char* value, uint32_t serial),  in ReadCallback()  argument
204     uint32_t serial = load_const_atomic(&pi->serial, memory_order_relaxed);  in ReadCallback()  local
206       callback(cookie, pi->name, pi->long_value(), serial);  in ReadCallback()
208       callback(cookie, pi->name, pi->value, serial);  in ReadCallback()
214   uint32_t serial = ReadMutablePropertyValue(pi, value_buf);  in ReadCallback()  local
215   callback(cookie, pi->name, value_buf, serial);  in ReadCallback()
248   uint32_t serial = atomic_load_explicit(&pi->serial, memory_order_relaxed);  in Update()  local
249   unsigned int old_len = SERIAL_VALUE_LEN(serial);  in Update()
257   serial |= 1;  in Update()
258   atomic_store_explicit(&pi->serial, serial, memory_order_relaxed);  in Update()
263   atomic_store_explicit(&pi->serial, (len << 24) | ((serial + 1) & 0xffffff), memory_order_relaxed);  in Update()
264   __futex_wake(&pi->serial, INT32_MAX);  // Fence by side effect  in Update()
265   atomic_store_explicit(serial_pa->serial(),  in Update()
266                         atomic_load_explicit(serial_pa->serial(), memory_order_relaxed) + 1,  in Update()
268   __futex_wake(serial_pa->serial(), INT32_MAX);  in Update()
305   atomic_store_explicit(serial_pa->serial(),  in Add()
306                         atomic_load_explicit(serial_pa->serial(), memory_order_relaxed) + 1,  in Add()
308   __futex_wake(serial_pa->serial(), INT32_MAX);  in Add()
332     serial_ptr = serial_pa->serial();  in Wait()
334     serial_ptr = const_cast<atomic_uint_least32_t*>(&pi->serial);  in Wait()