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29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
30 | */ |
31 | |
31 | |
32 | #include <stddef.h> |
32 | #include <stddef.h> |
33 | #include <stdlib.h> |
33 | #include <stdlib.h> |
34 | #include <sys/time.h> |
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35 | #include <assert.h> |
34 | #include <assert.h> |
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35 | |
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36 | #ifndef WIN32 |
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37 | # include <sys/time.h> |
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38 | #endif |
36 | |
39 | |
37 | #include "ev.h" |
40 | #include "ev.h" |
38 | #include "event.h" |
41 | #include "event.h" |
39 | |
42 | |
40 | #if EV_MULTIPLICITY |
43 | #if EV_MULTIPLICITY |
… | |
… | |
89 | else |
92 | else |
90 | x_cur = (struct event_base *)ev_default_loop (EVMETHOD_AUTO); |
93 | x_cur = (struct event_base *)ev_default_loop (EVMETHOD_AUTO); |
91 | #else |
94 | #else |
92 | assert (("multiple event bases not supported when not compiled with EV_MULTIPLICITY", !x_cur)); |
95 | assert (("multiple event bases not supported when not compiled with EV_MULTIPLICITY", !x_cur)); |
93 | |
96 | |
94 | x_cur = (struct event_base *)ev_default_loop (EVMETHOD_AUTO); |
97 | x_cur = (struct event_base *)(long)ev_default_loop (EVMETHOD_AUTO); |
95 | #endif |
98 | #endif |
96 | |
99 | |
97 | return x_cur; |
100 | return x_cur; |
98 | } |
101 | } |
99 | |
102 | |
… | |
… | |
139 | } |
142 | } |
140 | |
143 | |
141 | static void |
144 | static void |
142 | x_cb_sig (EV_P_ struct ev_signal *w, int revents) |
145 | x_cb_sig (EV_P_ struct ev_signal *w, int revents) |
143 | { |
146 | { |
144 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, iosig.sig)), revents); |
147 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.sig)); |
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148 | |
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149 | if (revents & EV_ERROR) |
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150 | event_del (ev); |
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151 | |
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152 | x_cb (ev, revents); |
145 | } |
153 | } |
146 | |
154 | |
147 | static void |
155 | static void |
148 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
156 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
149 | { |
157 | { |
150 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
158 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
151 | |
159 | |
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160 | if (revents & EV_ERROR) |
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161 | event_del (ev); |
152 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
162 | else if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
153 | ev_io_stop (EV_A_ w); |
163 | ev_io_stop (EV_A_ w); |
154 | |
164 | |
155 | x_cb (ev, revents); |
165 | x_cb (ev, revents); |
156 | } |
166 | } |
157 | |
167 | |
… | |
… | |
165 | x_cb (ev, revents); |
175 | x_cb (ev, revents); |
166 | } |
176 | } |
167 | |
177 | |
168 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
178 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
169 | { |
179 | { |
170 | printf ("event set %p\n", ev);//D |
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171 | if (events & EV_SIGNAL) |
180 | if (events & EV_SIGNAL) |
172 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
181 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
173 | else |
182 | else |
174 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
183 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
175 | |
184 | |
… | |
… | |
189 | return event_base_once (x_cur, fd, events, cb, arg, tv); |
198 | return event_base_once (x_cur, fd, events, cb, arg, tv); |
190 | } |
199 | } |
191 | |
200 | |
192 | int event_add (struct event *ev, struct timeval *tv) |
201 | int event_add (struct event *ev, struct timeval *tv) |
193 | { |
202 | { |
194 | printf ("event add %p %p\n", ev, &ev->to);//D |
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195 | dLOOPev; |
203 | dLOOPev; |
196 | |
204 | |
197 | /* disable all watchers */ |
205 | /* disable all watchers */ |
198 | event_del (ev); |
206 | event_del (ev); |
199 | |
207 | |
… | |
… | |
217 | return 0; |
225 | return 0; |
218 | } |
226 | } |
219 | |
227 | |
220 | int event_del (struct event *ev) |
228 | int event_del (struct event *ev) |
221 | { |
229 | { |
222 | printf ("event del %p\n", ev);//D |
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223 | dLOOPev; |
230 | dLOOPev; |
224 | |
231 | |
225 | if (ev->ev_events & EV_SIGNAL) |
232 | if (ev->ev_events & EV_SIGNAL) |
226 | { |
233 | { |
227 | /* sig */ |
234 | /* sig */ |
228 | if (ev_is_active (&ev->iosig.sig)) |
235 | if (ev_is_active (&ev->iosig.sig)) |
229 | ev_signal_stop (EV_A_ &ev->iosig.sig); |
236 | ev_signal_stop (EV_A_ &ev->iosig.sig); |
230 | } |
237 | } |
231 | else |
238 | else if (ev->ev_events & (EV_READ | EV_WRITE)) |
232 | { |
239 | { |
233 | /* io */ |
240 | /* io */ |
234 | if (ev_is_active (&ev->iosig.io)) |
241 | if (ev_is_active (&ev->iosig.io)) |
235 | ev_io_stop (EV_A_ &ev->iosig.io); |
242 | ev_io_stop (EV_A_ &ev->iosig.io); |
236 | } |
243 | } |
237 | |
244 | |
238 | printf ("to %p %d\n", &ev->to, ev->to.active);//D |
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239 | if (ev_is_active (&ev->to)) |
245 | if (ev_is_active (&ev->to)) |
240 | ev_timer_stop (EV_A_ &ev->to); |
246 | ev_timer_stop (EV_A_ &ev->to); |
241 | |
247 | |
242 | return 0; |
248 | return 0; |
243 | } |
249 | } |
244 | |
250 | |
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251 | void event_active (struct event *ev, int res, short ncalls) |
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252 | { |
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253 | if (res & EV_TIMEOUT) |
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254 | ev_feed_event (&iosig.to, res & EV_TIMEOUT); |
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255 | |
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256 | if (res & EV_SIGNAL) |
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257 | ev_feed_event (&iosig.sig, res & EV_SIGNAL); |
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258 | |
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259 | if (res & (EV_READ | EV_WRITE)) |
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260 | ev_feed_event (&iosig.io, res & (EV_READ | EV_WRITE)); |
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261 | } |
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262 | |
245 | int event_pending (struct event *ev, short events, struct timeval *tv) |
263 | int event_pending (struct event *ev, short events, struct timeval *tv) |
246 | { |
264 | { |
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265 | short revents = 0; |
247 | dLOOPev; |
266 | dLOOPev; |
248 | |
267 | |
249 | short revents = 0; |
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250 | |
268 | |
251 | if (ev->ev_events & EV_SIGNAL) |
269 | if (ev->ev_events & EV_SIGNAL) |
252 | { |
270 | { |
253 | /* sig */ |
271 | /* sig */ |
254 | if (ev_is_active (&ev->iosig.sig) || ev_is_pending (&ev->iosig.sig)) |
272 | if (ev_is_active (&ev->iosig.sig) || ev_is_pending (&ev->iosig.sig)) |
255 | revents |= EV_SIGNAL; |
273 | revents |= EV_SIGNAL; |
256 | } |
274 | } |
257 | else |
275 | else if (ev->ev_events & (EV_READ | EV_WRITE)) |
258 | { |
276 | { |
259 | /* io */ |
277 | /* io */ |
260 | if (ev_is_active (&ev->iosig.io) || ev_is_pending (&ev->iosig.io)) |
278 | if (ev_is_active (&ev->iosig.io) || ev_is_pending (&ev->iosig.io)) |
261 | revents |= ev->ev_events & (EV_READ | EV_WRITE); |
279 | revents |= ev->ev_events & (EV_READ | EV_WRITE); |
262 | } |
280 | } |
… | |
… | |
313 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
331 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
314 | } |
332 | } |
315 | |
333 | |
316 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
334 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
317 | { |
335 | { |
318 | dLOOPbase; |
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319 | ev_tstamp after = tv_get (tv); |
336 | ev_tstamp after = tv_get (tv); |
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337 | dLOOPbase; |
320 | |
338 | |
321 | ev_once (EV_A_ -1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base); |
339 | ev_once (EV_A_ -1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base); |
322 | |
340 | |
323 | return -1; |
341 | return -1; |
324 | } |
342 | } |
… | |
… | |
331 | }; |
349 | }; |
332 | |
350 | |
333 | static void |
351 | static void |
334 | x_once_cb (int revents, void *arg) |
352 | x_once_cb (int revents, void *arg) |
335 | { |
353 | { |
336 | struct x_once *once = arg; |
354 | struct x_once *once = (struct x_once *)arg; |
337 | |
355 | |
338 | once->cb (once->fd, revents, once->arg); |
356 | once->cb (once->fd, revents, once->arg); |
339 | free (once); |
357 | free (once); |
340 | } |
358 | } |
341 | |
359 | |
342 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv) |
360 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv) |
343 | { |
361 | { |
344 | dLOOPbase; |
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345 | struct x_once *once = malloc (sizeof (struct x_once)); |
362 | struct x_once *once = (struct x_once *)malloc (sizeof (struct x_once)); |
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363 | dLOOPbase; |
346 | |
364 | |
347 | if (!once) |
365 | if (!once) |
348 | return -1; |
366 | return -1; |
349 | |
367 | |
350 | once->fd = fd; |
368 | once->fd = fd; |