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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> |
36 | |
35 | |
37 | #include "ev.h" |
36 | #ifndef WIN32 |
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37 | # include <sys/time.h> |
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38 | #endif |
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39 | |
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40 | #ifdef EV_EVENT_H |
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41 | # include EV_EVENT_H |
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42 | #else |
38 | #include "event.h" |
43 | # include "event.h" |
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44 | #endif |
39 | |
45 | |
40 | #if EV_MULTIPLICITY |
46 | #if EV_MULTIPLICITY |
41 | # define dLOOPev struct ev_loop *loop = (struct ev_loop *)ev->ev_base |
47 | # define dLOOPev struct ev_loop *loop = (struct ev_loop *)ev->ev_base |
42 | # define dLOOPbase struct ev_loop *loop = (struct ev_loop *)base |
48 | # define dLOOPbase struct ev_loop *loop = (struct ev_loop *)base |
43 | #else |
49 | #else |
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133 | x_cb (struct event *ev, int revents) |
139 | x_cb (struct event *ev, int revents) |
134 | { |
140 | { |
135 | revents &= EV_READ | EV_WRITE | EV_TIMEOUT | EV_SIGNAL; |
141 | revents &= EV_READ | EV_WRITE | EV_TIMEOUT | EV_SIGNAL; |
136 | |
142 | |
137 | ev->ev_res = revents; |
143 | ev->ev_res = revents; |
138 | ev->ev_callback (ev->ev_fd, revents, ev->ev_arg); |
144 | ev->ev_callback (ev->ev_fd, (short)revents, ev->ev_arg); |
139 | } |
145 | } |
140 | |
146 | |
141 | static void |
147 | static void |
142 | x_cb_sig (EV_P_ struct ev_signal *w, int revents) |
148 | x_cb_sig (EV_P_ struct ev_signal *w, int revents) |
143 | { |
149 | { |
144 | x_cb ((struct event *)(((char *)w) - offsetof (struct event, iosig.sig)), revents); |
150 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.sig)); |
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151 | |
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152 | if (revents & EV_ERROR) |
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153 | event_del (ev); |
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154 | |
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155 | x_cb (ev, revents); |
145 | } |
156 | } |
146 | |
157 | |
147 | static void |
158 | static void |
148 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
159 | x_cb_io (EV_P_ struct ev_io *w, int revents) |
149 | { |
160 | { |
150 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
161 | struct event *ev = (struct event *)(((char *)w) - offsetof (struct event, iosig.io)); |
151 | |
162 | |
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163 | if (revents & EV_ERROR) |
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164 | event_del (ev); |
152 | if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
165 | else if (!(ev->ev_events & EV_PERSIST) && ev_is_active (w)) |
153 | ev_io_stop (EV_A_ w); |
166 | ev_io_stop (EV_A_ w); |
154 | |
167 | |
155 | x_cb (ev, revents); |
168 | x_cb (ev, revents); |
156 | } |
169 | } |
157 | |
170 | |
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166 | } |
179 | } |
167 | |
180 | |
168 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
181 | void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) |
169 | { |
182 | { |
170 | if (events & EV_SIGNAL) |
183 | if (events & EV_SIGNAL) |
171 | ev_watcher_init (&ev->iosig.sig, x_cb_sig); |
184 | ev_init (&ev->iosig.sig, x_cb_sig); |
172 | else |
185 | else |
173 | ev_watcher_init (&ev->iosig.io, x_cb_io); |
186 | ev_init (&ev->iosig.io, x_cb_io); |
174 | |
187 | |
175 | ev_watcher_init (&ev->to, x_cb_to); |
188 | ev_init (&ev->to, x_cb_to); |
176 | |
189 | |
177 | ev->ev_base = x_cur; /* not threadsafe, but its like libevent works */ |
190 | ev->ev_base = x_cur; /* not threadsafe, but its like libevent works */ |
178 | ev->ev_fd = fd; |
191 | ev->ev_fd = fd; |
179 | ev->ev_events = events; |
192 | ev->ev_events = events; |
180 | ev->ev_pri = 0; |
193 | ev->ev_pri = 0; |
… | |
… | |
236 | ev_timer_stop (EV_A_ &ev->to); |
249 | ev_timer_stop (EV_A_ &ev->to); |
237 | |
250 | |
238 | return 0; |
251 | return 0; |
239 | } |
252 | } |
240 | |
253 | |
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254 | void event_active (struct event *ev, int res, short ncalls) |
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255 | { |
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256 | dLOOPev; |
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257 | |
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258 | if (res & EV_TIMEOUT) |
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259 | ev_feed_event (EV_A_ &ev->to, res & EV_TIMEOUT); |
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260 | |
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261 | if (res & EV_SIGNAL) |
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262 | ev_feed_event (EV_A_ &ev->iosig.sig, res & EV_SIGNAL); |
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263 | |
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264 | if (res & (EV_READ | EV_WRITE)) |
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265 | ev_feed_event (EV_A_ &ev->iosig.io, res & (EV_READ | EV_WRITE)); |
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266 | } |
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267 | |
241 | int event_pending (struct event *ev, short events, struct timeval *tv) |
268 | int event_pending (struct event *ev, short events, struct timeval *tv) |
242 | { |
269 | { |
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270 | short revents = 0; |
243 | dLOOPev; |
271 | dLOOPev; |
244 | |
272 | |
245 | short revents = 0; |
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246 | |
273 | |
247 | if (ev->ev_events & EV_SIGNAL) |
274 | if (ev->ev_events & EV_SIGNAL) |
248 | { |
275 | { |
249 | /* sig */ |
276 | /* sig */ |
250 | if (ev_is_active (&ev->iosig.sig) || ev_is_pending (&ev->iosig.sig)) |
277 | if (ev_is_active (&ev->iosig.sig) || ev_is_pending (&ev->iosig.sig)) |
… | |
… | |
309 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
336 | ev_unloop (EV_A_ EVUNLOOP_ONCE); |
310 | } |
337 | } |
311 | |
338 | |
312 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
339 | int event_base_loopexit (struct event_base *base, struct timeval *tv) |
313 | { |
340 | { |
314 | dLOOPbase; |
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315 | ev_tstamp after = tv_get (tv); |
341 | ev_tstamp after = tv_get (tv); |
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342 | dLOOPbase; |
316 | |
343 | |
317 | ev_once (EV_A_ -1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base); |
344 | ev_once (EV_A_ -1, 0, after >= 0. ? after : 0., x_loopexit_cb, (void *)base); |
318 | |
345 | |
319 | return -1; |
346 | return -1; |
320 | } |
347 | } |
… | |
… | |
327 | }; |
354 | }; |
328 | |
355 | |
329 | static void |
356 | static void |
330 | x_once_cb (int revents, void *arg) |
357 | x_once_cb (int revents, void *arg) |
331 | { |
358 | { |
332 | struct x_once *once = arg; |
359 | struct x_once *once = (struct x_once *)arg; |
333 | |
360 | |
334 | once->cb (once->fd, revents, once->arg); |
361 | once->cb (once->fd, (short)revents, once->arg); |
335 | free (once); |
362 | free (once); |
336 | } |
363 | } |
337 | |
364 | |
338 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv) |
365 | int event_base_once (struct event_base *base, int fd, short events, void (*cb)(int, short, void *), void *arg, struct timeval *tv) |
339 | { |
366 | { |
340 | dLOOPbase; |
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341 | struct x_once *once = malloc (sizeof (struct x_once)); |
367 | struct x_once *once = (struct x_once *)malloc (sizeof (struct x_once)); |
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368 | dLOOPbase; |
342 | |
369 | |
343 | if (!once) |
370 | if (!once) |
344 | return -1; |
371 | return -1; |
345 | |
372 | |
346 | once->fd = fd; |
373 | once->fd = fd; |