| … | |
… | |
| 50 | |
50 | |
| 51 | idx = pollidxs [fd]; |
51 | idx = pollidxs [fd]; |
| 52 | |
52 | |
| 53 | if (idx < 0) /* need to allocate a new pollfd */ |
53 | if (idx < 0) /* need to allocate a new pollfd */ |
| 54 | { |
54 | { |
| 55 | idx = pollcnt++; |
55 | pollidxs [fd] = idx = pollcnt++; |
| 56 | array_needsize (struct pollfd, polls, pollmax, pollcnt, ); |
56 | array_needsize (struct pollfd, polls, pollmax, pollcnt, EMPTY2); |
| 57 | polls [idx].fd = fd; |
57 | polls [idx].fd = fd; |
| 58 | } |
58 | } |
|
|
59 | |
|
|
60 | assert (polls [idx].fd == fd); |
| 59 | |
61 | |
| 60 | if (nev) |
62 | if (nev) |
| 61 | polls [idx].events = |
63 | polls [idx].events = |
| 62 | (nev & EV_READ ? POLLIN : 0) |
64 | (nev & EV_READ ? POLLIN : 0) |
| 63 | | (nev & EV_WRITE ? POLLOUT : 0); |
65 | | (nev & EV_WRITE ? POLLOUT : 0); |
| 64 | else /* remove pollfd */ |
66 | else /* remove pollfd */ |
| 65 | { |
67 | { |
|
|
68 | pollidxs [fd] = -1; |
|
|
69 | |
| 66 | if (idx < pollcnt--) |
70 | if (idx < --pollcnt) |
| 67 | { |
71 | { |
| 68 | pollidxs [fd] = -1; |
|
|
| 69 | polls [idx] = polls [pollcnt]; |
72 | polls [idx] = polls [pollcnt]; |
| 70 | pollidxs [polls [idx].fd] = idx; |
73 | pollidxs [polls [idx].fd] = idx; |
| 71 | } |
74 | } |
| 72 | } |
75 | } |
| 73 | } |
76 | } |
| 74 | |
77 | |
| 75 | static void |
78 | static void |
| 76 | poll_poll (EV_P_ ev_tstamp timeout) |
79 | poll_poll (EV_P_ ev_tstamp timeout) |
| 77 | { |
80 | { |
| 78 | int i; |
81 | int i; |
| 79 | int res = poll (polls, pollcnt, ceil (timeout * 1000.)); |
82 | int res = poll (polls, pollcnt, (int)ceil (timeout * 1000.)); |
| 80 | |
83 | |
| 81 | if (res < 0) |
84 | if (res < 0) |
| 82 | { |
85 | { |
| 83 | if (errno == EBADF) |
86 | if (errno == EBADF) |
| 84 | fd_ebadf (EV_A); |
87 | fd_ebadf (EV_A); |
| … | |
… | |
| 89 | |
92 | |
| 90 | return; |
93 | return; |
| 91 | } |
94 | } |
| 92 | |
95 | |
| 93 | for (i = 0; i < pollcnt; ++i) |
96 | for (i = 0; i < pollcnt; ++i) |
|
|
97 | if (polls [i].revents & POLLNVAL) |
|
|
98 | fd_kill (EV_A_ polls [i].fd); |
|
|
99 | else |
| 94 | fd_event ( |
100 | fd_event ( |
| 95 | EV_A_ |
101 | EV_A_ |
| 96 | polls [i].fd, |
102 | polls [i].fd, |
| 97 | (polls [i].revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) |
103 | (polls [i].revents & (POLLOUT | POLLERR | POLLHUP) ? EV_WRITE : 0) |
| 98 | | (polls [i].revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) |
104 | | (polls [i].revents & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0) |
| 99 | ); |
105 | ); |
| 100 | } |
106 | } |
| 101 | |
107 | |
| 102 | static int |
108 | static int |
| 103 | poll_init (EV_P_ int flags) |
109 | poll_init (EV_P_ int flags) |
| 104 | { |
110 | { |
