| … | |
… | |
| 49 | } |
49 | } |
| 50 | |
50 | |
| 51 | static void |
51 | static void |
| 52 | epoll_poll (EV_P_ ev_tstamp timeout) |
52 | epoll_poll (EV_P_ ev_tstamp timeout) |
| 53 | { |
53 | { |
|
|
54 | int i; |
| 54 | int eventcnt = epoll_wait (epoll_fd, epoll_events, epoll_eventmax, ceil (timeout * 1000.)); |
55 | int eventcnt = epoll_wait (epoll_fd, epoll_events, epoll_eventmax, ceil (timeout * 1000.)); |
| 55 | int i; |
|
|
| 56 | |
56 | |
| 57 | if (eventcnt < 0) |
57 | if (eventcnt < 0) |
|
|
58 | { |
|
|
59 | if (errno != EINTR) |
|
|
60 | syserr (); |
|
|
61 | |
| 58 | return; |
62 | return; |
|
|
63 | } |
| 59 | |
64 | |
| 60 | for (i = 0; i < eventcnt; ++i) |
65 | for (i = 0; i < eventcnt; ++i) |
| 61 | fd_event ( |
66 | fd_event ( |
| 62 | EV_A_ |
67 | EV_A_ |
| 63 | epoll_events [i].data.u64, |
68 | epoll_events [i].data.u64, |
| … | |
… | |
| 66 | ); |
71 | ); |
| 67 | |
72 | |
| 68 | /* if the receive array was full, increase its size */ |
73 | /* if the receive array was full, increase its size */ |
| 69 | if (expect_false (eventcnt == epoll_eventmax)) |
74 | if (expect_false (eventcnt == epoll_eventmax)) |
| 70 | { |
75 | { |
| 71 | free (epoll_events); |
76 | ev_free (epoll_events); |
| 72 | epoll_eventmax = array_roundsize (epoll_events, epoll_eventmax << 1); |
77 | epoll_eventmax = array_roundsize (epoll_events, epoll_eventmax << 1); |
| 73 | epoll_events = malloc (sizeof (struct epoll_event) * epoll_eventmax); |
78 | epoll_events = ev_malloc (sizeof (struct epoll_event) * epoll_eventmax); |
| 74 | } |
79 | } |
| 75 | } |
80 | } |
| 76 | |
81 | |
| 77 | static int |
82 | static int |
| 78 | epoll_init (EV_P_ int flags) |
83 | epoll_init (EV_P_ int flags) |
| … | |
… | |
| 87 | method_fudge = 1e-3; /* needed to compensate for epoll returning early */ |
92 | method_fudge = 1e-3; /* needed to compensate for epoll returning early */ |
| 88 | method_modify = epoll_modify; |
93 | method_modify = epoll_modify; |
| 89 | method_poll = epoll_poll; |
94 | method_poll = epoll_poll; |
| 90 | |
95 | |
| 91 | epoll_eventmax = 64; /* intiial number of events receivable per poll */ |
96 | epoll_eventmax = 64; /* intiial number of events receivable per poll */ |
| 92 | epoll_events = malloc (sizeof (struct epoll_event) * epoll_eventmax); |
97 | epoll_events = ev_malloc (sizeof (struct epoll_event) * epoll_eventmax); |
| 93 | |
98 | |
| 94 | return EVMETHOD_EPOLL; |
99 | return EVMETHOD_EPOLL; |
| 95 | } |
100 | } |
| 96 | |
101 | |
| 97 | static void |
102 | static void |
| 98 | epoll_destroy (EV_P) |
103 | epoll_destroy (EV_P) |
| 99 | { |
104 | { |
| 100 | close (epoll_fd); |
105 | close (epoll_fd); |
| 101 | |
106 | |
| 102 | free (epoll_events); |
107 | ev_free (epoll_events); |
| 103 | } |
108 | } |
| 104 | |
109 | |
| 105 | static void |
110 | static void |
| 106 | epoll_fork (EV_P) |
111 | epoll_fork (EV_P) |
| 107 | { |
112 | { |
