55     fdevent* fde = this->Create(std::move(interrupt_fd), fdevent_interrupt, nullptr);  in fdevent_context_epoll()  local
56     CHECK(fde != nullptr);  in fdevent_context_epoll()
57     this->Add(fde, FDE_READ);  in fdevent_context_epoll()
65 static epoll_event calculate_epoll_event(fdevent* fde) {  in calculate_epoll_event()  argument
68     if (fde->state & FDE_READ) {  in calculate_epoll_event()
71     if (fde->state & FDE_WRITE) {  in calculate_epoll_event()
74     if (fde->state & FDE_ERROR) {  in calculate_epoll_event()
78     result.data.ptr = fde;  in calculate_epoll_event()
82 void fdevent_context_epoll::Register(fdevent* fde) {  in Register()  argument
83     epoll_event ev = calculate_epoll_event(fde);  in Register()
84     if (epoll_ctl(epoll_fd_.get(), EPOLL_CTL_ADD, fde->fd.get(), &ev) != 0) {  in Register()
85         PLOG(FATAL) << "failed to register fd " << fde->fd.get() << " with epoll";  in Register()
89 void fdevent_context_epoll::Unregister(fdevent* fde) {  in Unregister()  argument
90     if (epoll_ctl(epoll_fd_.get(), EPOLL_CTL_DEL, fde->fd.get(), nullptr) != 0) {  in Unregister()
91         PLOG(FATAL) << "failed to unregister fd " << fde->fd.get() << " with epoll";  in Unregister()
95 void fdevent_context_epoll::Set(fdevent* fde, unsigned events) {  in Set()  argument
96     unsigned previous_state = fde->state;  in Set()
97     fde->state = events;  in Set()
104     epoll_event ev = calculate_epoll_event(fde);  in Set()
105     if (epoll_ctl(epoll_fd_.get(), EPOLL_CTL_MOD, fde->fd.get(), &ev) != 0) {  in Set()
106         PLOG(FATAL) << "failed to modify fd " << fde->fd.get() << " with epoll";  in Set()
148             fdevent* fde = static_cast<fdevent*>(epoll_events[i].data.ptr);  in Loop()  local
152                 CHECK(fde->state & FDE_READ);  in Loop()
156                 CHECK(fde->state & FDE_WRITE);  in Loop()
165             D("%s got events 0x%X", dump_fde(fde).c_str(), events);  in Loop()
166             auto& fde_event = fde_events.emplace_back(fde, events);  in Loop()
167             event_map[fde] = &fde_event;  in Loop()
168             fde->last_active = post_poll;  in Loop()
171         for (auto& [fd, fde] : installed_fdevents_) {  in Loop()
173             if (auto it = event_map.find(&fde); it != event_map.end()) {  in Loop()
178                 if (fde.timeout) {  in Loop()
179                     auto deadline = fde.last_active + *fde.timeout;  in Loop()
182                         LOG(DEBUG) << dump_fde(&fde) << " timed out";  in Loop()
183                         fde_events.emplace_back(&fde, events);  in Loop()
184                         fde.last_active = post_poll;  in Loop()