| … | |
… | |
| 33 | #include <stdlib.h> |
33 | #include <stdlib.h> |
| 34 | #include <sys/time.h> |
34 | #include <sys/time.h> |
| 35 | |
35 | |
| 36 | #include "event.h" |
36 | #include "event.h" |
| 37 | |
37 | |
|
|
38 | #if EV_MULTIPLICITY |
|
|
39 | # define dLOOPev struct ev_loop *loop = (struct ev_loop *)ev->ev_base |
|
|
40 | # define dLOOPbase struct ev_loop *loop = (struct ev_loop *)base |
|
|
41 | #else |
| 38 | #define dLOOPev |
42 | # define dLOOPev |
| 39 | #define dLOOPbase |
43 | # define dLOOPbase |
|
|
44 | #endif |
| 40 | |
45 | |
|
|
46 | /* never accessed, will always be cast from/to ev_loop */ |
| 41 | struct event_base |
47 | struct event_base |
| 42 | { |
48 | { |
| 43 | int dummy; |
49 | int dummy; |
| 44 | }; |
50 | }; |
| 45 | |
51 | |
| … | |
… | |
| 73 | return "libev"; |
79 | return "libev"; |
| 74 | } |
80 | } |
| 75 | |
81 | |
| 76 | void *event_init (void) |
82 | void *event_init (void) |
| 77 | { |
83 | { |
| 78 | if (!x_cur && ev_init (0)) |
84 | #if EV_MULTIPLICITY |
|
|
85 | x_cur = (struct event_base *)ev_loop_new (EVMETHOD_AUTO); |
|
|
86 | #else |
| 79 | return x_cur = &x_base; |
87 | x_cur = &x_base; |
|
|
88 | #endif |
| 80 | |
89 | |
| 81 | return 0; |
90 | return x_cur; |
| 82 | } |
91 | } |
| 83 | |
92 | |
| 84 | void event_base_free (struct event_base *base) |
93 | void event_base_free (struct event_base *base) |
| 85 | { |
94 | { |
| 86 | /* nop */ |
95 | dLOOPbase; |
|
|
96 | |
|
|
97 | #if EV_MULTIPLICITY |
|
|
98 | ev_loop_delete (loop); |
|
|
99 | #endif |
| 87 | } |
100 | } |
| 88 | |
101 | |
| 89 | int event_dispatch (void) |
102 | int event_dispatch (void) |
| 90 | { |
103 | { |
| 91 | return event_base_dispatch (x_cur); |
104 | return event_base_dispatch (x_cur); |
| … | |
… | |
| 127 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
140 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
| 128 | { |
141 | { |
| 129 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
142 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
| 130 | |
143 | |
| 131 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
144 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
| 132 | ev_io_stop (w); |
145 | ev_io_stop (EV_A_ w); |
| 133 | |
146 | |
| 134 | x_cb (ev, revents); |
147 | x_cb (ev, revents); |
| 135 | } |
148 | } |
| 136 | |
149 | |
| 137 | static void |
150 | static void |
| … | |
… | |
| 140 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents); |
153 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, to)), revents); |
| 141 | } |
154 | } |
| 142 | |
155 | |
| 143 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
156 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
| 144 | { |
157 | { |
|
|
158 | if (!ev->initialised) |
|
|
159 | { |
|
|
160 | ev->initialised = 1; |
|
|
161 | |
| 145 | if (events & EV_SIGNAL) |
162 | if (events & EV_SIGNAL) |
| 146 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
163 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
| 147 | else |
164 | else |
| 148 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
165 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
| 149 | |
166 | |
| 150 | ev_watcher_init (&ev->to, x_cb_to); |
167 | ev_watcher_init (&ev->to, x_cb_to); |
|
|
168 | } |
| 151 | |
169 | |
| 152 | ev->ev_base = x_cur; |
170 | ev->ev_base = x_cur; /* not threadsafe, but its like libevent works */ |
| 153 | ev->ev_fd = fd; |
171 | ev->ev_fd = fd; |
| 154 | ev->ev_events = events; |
172 | ev->ev_events = events; |
| 155 | ev->ev_pri = 0; |
173 | ev->ev_pri = 0; |
| 156 | ev->ev_callback = cb; |
174 | ev->ev_callback = cb; |
| 157 | ev->ev_arg = arg; |
175 | ev->ev_arg = arg; |
| … | |
… | |
| 263 | } |
281 | } |
| 264 | |
282 | |
| 265 | int event_base_loop (struct event_base *base, int flags) |
283 | int event_base_loop (struct event_base *base, int flags) |
| 266 | { |
284 | { |
| 267 | dLOOPbase; |
285 | dLOOPbase; |
| 268 | ev_loop (EV_A_ flags | EVLOOP_ONESHOT); |
286 | |
|
|
287 | ev_loop (EV_A_ flags); |
| 269 | |
288 | |
| 270 | return 0; |
289 | return 0; |
| 271 | } |
290 | } |
| 272 | |
291 | |
| 273 | int event_base_dispatch (struct event_base *base) |
292 | int event_base_dispatch (struct event_base *base) |
| 274 | { |
293 | { |
| 275 | return event_base_loop (base, 0); |
294 | return event_base_loop (base, 0); |
| 276 | } |
295 | } |
| 277 | |
296 | |
| 278 | static void |
297 | static void |
| 279 | x_loopexit_cb (EV_P_ int revents, void *arg) |
298 | x_loopexit_cb (int revents, void *base) |
| 280 | { |
299 | { |
|
|
300 | dLOOPbase; |
|
|
301 | |
| 281 | ev_unloop (EV_A_ 2); |
302 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
| 282 | } |
303 | } |
| 283 | |
304 | |
| 284 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
305 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
| 285 | { |
306 | { |
| 286 | dLOOPbase; |
307 | dLOOPbase; |
