… | |
… | |
78 | |
78 | |
79 | oldmask = anfds [fd].emask; |
79 | oldmask = anfds [fd].emask; |
80 | anfds [fd].emask = nev; |
80 | anfds [fd].emask = nev; |
81 | |
81 | |
82 | /* store the generation counter in the upper 32 bits */ |
82 | /* store the generation counter in the upper 32 bits */ |
83 | ev.data.u64 = fd | ((uint64_t)++anfds [fd].egen << 32); |
83 | ev.data.u64 = fd | ((uint64_t)(uint32_t)++anfds [fd].egen << 32); |
84 | ev.events = (nev & EV_READ ? EPOLLIN : 0) |
84 | ev.events = (nev & EV_READ ? EPOLLIN : 0) |
85 | | (nev & EV_WRITE ? EPOLLOUT : 0); |
85 | | (nev & EV_WRITE ? EPOLLOUT : 0); |
86 | |
86 | |
87 | if (expect_true (!epoll_ctl (backend_fd, oev ? EPOLL_CTL_MOD : EPOLL_CTL_ADD, fd, &ev))) |
87 | if (expect_true (!epoll_ctl (backend_fd, oev ? EPOLL_CTL_MOD : EPOLL_CTL_ADD, fd, &ev))) |
88 | return; |
88 | return; |
… | |
… | |
136 | int want = anfds [fd].events; |
136 | int want = anfds [fd].events; |
137 | int got = (ev->events & (EPOLLOUT | EPOLLERR | EPOLLHUP) ? EV_WRITE : 0) |
137 | int got = (ev->events & (EPOLLOUT | EPOLLERR | EPOLLHUP) ? EV_WRITE : 0) |
138 | | (ev->events & (EPOLLIN | EPOLLERR | EPOLLHUP) ? EV_READ : 0); |
138 | | (ev->events & (EPOLLIN | EPOLLERR | EPOLLHUP) ? EV_READ : 0); |
139 | |
139 | |
140 | /* check for spurious notification */ |
140 | /* check for spurious notification */ |
141 | if (expect_false (anfds [fd].egen != (uint32_t)(ev->data.u64 >> 32))) |
141 | if (expect_false ((uint32_t)anfds [fd].egen != (uint32_t)(ev->data.u64 >> 32))) |
142 | { |
142 | { |
143 | /* recreate kernel state */ |
143 | /* recreate kernel state */ |
144 | postfork = 1; |
144 | postfork = 1; |
145 | continue; |
145 | continue; |
146 | } |
146 | } |