71 epoll_modify (EV_P_ int fd, int oev, int nev)  in epoll_modify()  argument
87   oldmask = anfds [fd].emask;  in epoll_modify()
88   anfds [fd].emask = nev;  in epoll_modify()
91   ev.data.u64 = (uint64_t)(uint32_t)fd  in epoll_modify()
92               | ((uint64_t)(uint32_t)++anfds [fd].egen << 32);  in epoll_modify()
96 …ect_true (!epoll_ctl (backend_fd, oev && oldmask != nev ? EPOLL_CTL_MOD : EPOLL_CTL_ADD, fd, &ev)))  in epoll_modify()
105       if (!epoll_ctl (backend_fd, EPOLL_CTL_ADD, fd, &ev))  in epoll_modify()
115       if (!epoll_ctl (backend_fd, EPOLL_CTL_MOD, fd, &ev))  in epoll_modify()
122       anfds [fd].emask = EV_EMASK_EPERM;  in epoll_modify()
128           epoll_eperms [epoll_epermcnt++] = fd;  in epoll_modify()
134   fd_kill (EV_A_ fd);  in epoll_modify()
138   --anfds [fd].egen;  in epoll_modify()
168       int fd = (uint32_t)ev->data.u64; /* mask out the lower 32 bits */  in epoll_poll()  local
169       int want = anfds [fd].events;  in epoll_poll()
179       if (expect_false ((uint32_t)anfds [fd].egen != (uint32_t)(ev->data.u64 >> 32)))  in epoll_poll()
188           anfds [fd].emask = want;  in epoll_poll()
204           if (epoll_ctl (backend_fd, want ? EPOLL_CTL_MOD : EPOLL_CTL_DEL, fd, ev))  in epoll_poll()
211       fd_event (EV_A_ fd, got);  in epoll_poll()
225       int fd = epoll_eperms [i];  in epoll_poll()  local
226       unsigned char events = anfds [fd].events & (EV_READ | EV_WRITE);  in epoll_poll()
228       if (anfds [fd].emask & EV_EMASK_EPERM && events)  in epoll_poll()
229         fd_event (EV_A_ fd, events);  in epoll_poll()
233           anfds [fd].emask = 0;  in epoll_poll()