33 enum class FuseBridgeState { kWaitToReadEither, kWaitToReadProxy, kWaitToWriteProxy, kClosing };  enum
40 void GetObservedEvents(FuseBridgeState state, int* device_events, int* proxy_events) {  in GetObservedEvents()
42         case FuseBridgeState::kWaitToReadEither:  in GetObservedEvents()
46         case FuseBridgeState::kWaitToReadProxy:  in GetObservedEvents()
50         case FuseBridgeState::kWaitToWriteProxy:  in GetObservedEvents()
54         case FuseBridgeState::kClosing:  in GetObservedEvents()
74           state_(FuseBridgeState::kWaitToReadEither),  in FuseBridgeEntry()
75           last_state_(FuseBridgeState::kWaitToReadEither),  in FuseBridgeEntry()
99             state_ = FuseBridgeState::kClosing;  in Transfer()
104             case FuseBridgeState::kWaitToReadEither:  in Transfer()
112             case FuseBridgeState::kWaitToReadProxy:  in Transfer()
117             case FuseBridgeState::kWaitToWriteProxy:  in Transfer()
122             case FuseBridgeState::kClosing:  in Transfer()
127     bool IsClosing() const { return state_ == FuseBridgeState::kClosing; }  in IsClosing()
134     FuseBridgeState ReadFromProxy() {  in ReadFromProxy()
139                 return FuseBridgeState::kClosing;  in ReadFromProxy()
141                 return FuseBridgeState::kWaitToReadProxy;  in ReadFromProxy()
146             return FuseBridgeState::kClosing;  in ReadFromProxy()
166                         return FuseBridgeState::kClosing;  in ReadFromProxy()
173         return FuseBridgeState::kWaitToReadEither;  in ReadFromProxy()
176     FuseBridgeState ReadFromDevice(FuseBridgeLoopCallback* callback) {  in ReadFromDevice()
179             return FuseBridgeState::kClosing;  in ReadFromDevice()
186             return FuseBridgeState::kWaitToReadEither;  in ReadFromDevice()
191                 return FuseBridgeState::kWaitToReadEither;  in ReadFromDevice()
216             return FuseBridgeState::kClosing;  in ReadFromDevice()
223         return FuseBridgeState::kWaitToReadEither;  in ReadFromDevice()
226     FuseBridgeState WriteToProxy() {  in WriteToProxy()
229                 return FuseBridgeState::kWaitToReadEither;  in WriteToProxy()
236                 return FuseBridgeState::kClosing;  in WriteToProxy()
238                 return FuseBridgeState::kWaitToWriteProxy;  in WriteToProxy()
246     FuseBridgeState state_;
247     FuseBridgeState last_state_;
270             bridge->state_ != FuseBridgeState::kClosing ? EPOLL_CTL_MOD : EPOLL_CTL_DEL, bridge);  in UpdateOrDeleteBridgePoll()