… | |
… | |
54 | |
54 | |
55 | #endif |
55 | #endif |
56 | |
56 | |
57 | #include <math.h> |
57 | #include <math.h> |
58 | #include <stdlib.h> |
58 | #include <stdlib.h> |
59 | #include <unistd.h> |
|
|
60 | #include <fcntl.h> |
59 | #include <fcntl.h> |
61 | #include <signal.h> |
|
|
62 | #include <stddef.h> |
60 | #include <stddef.h> |
63 | |
61 | |
64 | #include <stdio.h> |
62 | #include <stdio.h> |
65 | |
63 | |
66 | #include <assert.h> |
64 | #include <assert.h> |
67 | #include <errno.h> |
65 | #include <errno.h> |
68 | #include <sys/types.h> |
66 | #include <sys/types.h> |
|
|
67 | #include <time.h> |
|
|
68 | |
|
|
69 | #include <signal.h> |
|
|
70 | |
69 | #ifndef WIN32 |
71 | #ifndef WIN32 |
|
|
72 | # include <unistd.h> |
|
|
73 | # include <sys/time.h> |
70 | # include <sys/wait.h> |
74 | # include <sys/wait.h> |
71 | #endif |
75 | #endif |
72 | #include <sys/time.h> |
|
|
73 | #include <time.h> |
|
|
74 | |
|
|
75 | /**/ |
76 | /**/ |
76 | |
77 | |
77 | #ifndef EV_USE_MONOTONIC |
78 | #ifndef EV_USE_MONOTONIC |
78 | # define EV_USE_MONOTONIC 1 |
79 | # define EV_USE_MONOTONIC 1 |
79 | #endif |
80 | #endif |
… | |
… | |
90 | # define EV_USE_EPOLL 0 |
91 | # define EV_USE_EPOLL 0 |
91 | #endif |
92 | #endif |
92 | |
93 | |
93 | #ifndef EV_USE_KQUEUE |
94 | #ifndef EV_USE_KQUEUE |
94 | # define EV_USE_KQUEUE 0 |
95 | # define EV_USE_KQUEUE 0 |
|
|
96 | #endif |
|
|
97 | |
|
|
98 | #ifndef EV_USE_WIN32 |
|
|
99 | # ifdef WIN32 |
|
|
100 | # define EV_USE_WIN32 0 /* it does not exist, use select */ |
|
|
101 | # undef EV_USE_SELECT |
|
|
102 | # define EV_USE_SELECT 1 |
|
|
103 | # else |
|
|
104 | # define EV_USE_WIN32 0 |
|
|
105 | # endif |
95 | #endif |
106 | #endif |
96 | |
107 | |
97 | #ifndef EV_USE_REALTIME |
108 | #ifndef EV_USE_REALTIME |
98 | # define EV_USE_REALTIME 1 |
109 | # define EV_USE_REALTIME 1 |
99 | #endif |
110 | #endif |
… | |
… | |
137 | typedef struct ev_watcher_list *WL; |
148 | typedef struct ev_watcher_list *WL; |
138 | typedef struct ev_watcher_time *WT; |
149 | typedef struct ev_watcher_time *WT; |
139 | |
150 | |
140 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
151 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
141 | |
152 | |
|
|
153 | #include "ev_win32.c" |
|
|
154 | |
142 | /*****************************************************************************/ |
155 | /*****************************************************************************/ |
143 | |
156 | |
|
|
157 | static void (*syserr_cb)(const char *msg); |
|
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158 | |
|
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159 | void ev_set_syserr_cb (void (*cb)(const char *msg)) |
|
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160 | { |
|
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161 | syserr_cb = cb; |
|
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162 | } |
|
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163 | |
|
|
164 | static void |
|
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165 | syserr (const char *msg) |
|
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166 | { |
|
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167 | if (!msg) |
|
|
168 | msg = "(libev) system error"; |
|
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169 | |
|
|
170 | if (syserr_cb) |
|
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171 | syserr_cb (msg); |
|
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172 | else |
|
|
173 | { |
|
|
174 | perror (msg); |
|
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175 | abort (); |
|
|
176 | } |
|
|
177 | } |
|
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178 | |
|
|
179 | static void *(*alloc)(void *ptr, long size); |
|
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180 | |
|
|
181 | void ev_set_allocator (void *(*cb)(void *ptr, long size)) |
|
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182 | { |
|
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183 | alloc = cb; |
|
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184 | } |
|
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185 | |
|
|
186 | static void * |
|
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187 | ev_realloc (void *ptr, long size) |
|
|
188 | { |
|
|
189 | ptr = alloc ? alloc (ptr, size) : realloc (ptr, size); |
|
|
190 | |
|
|
191 | if (!ptr && size) |
|
|
192 | { |
|
|
193 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
|
|
194 | abort (); |
|
|
195 | } |
|
|
196 | |
|
|
197 | return ptr; |
|
|
198 | } |
|
|
199 | |
|
|
200 | #define ev_malloc(size) ev_realloc (0, (size)) |
|
|
201 | #define ev_free(ptr) ev_realloc ((ptr), 0) |
|
|
202 | |
|
|
203 | /*****************************************************************************/ |
|
|
204 | |
144 | typedef struct |
205 | typedef struct |
145 | { |
206 | { |
146 | struct ev_watcher_list *head; |
207 | WL head; |
147 | unsigned char events; |
208 | unsigned char events; |
148 | unsigned char reify; |
209 | unsigned char reify; |
149 | } ANFD; |
210 | } ANFD; |
150 | |
211 | |
151 | typedef struct |
212 | typedef struct |
… | |
… | |
207 | ev_now (EV_P) |
268 | ev_now (EV_P) |
208 | { |
269 | { |
209 | return rt_now; |
270 | return rt_now; |
210 | } |
271 | } |
211 | |
272 | |
212 | #define array_roundsize(base,n) ((n) | 4 & ~3) |
273 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
213 | |
274 | |
214 | #define array_needsize(base,cur,cnt,init) \ |
275 | #define array_needsize(type,base,cur,cnt,init) \ |
215 | if (expect_false ((cnt) > cur)) \ |
276 | if (expect_false ((cnt) > cur)) \ |
216 | { \ |
277 | { \ |
217 | int newcnt = cur; \ |
278 | int newcnt = cur; \ |
218 | do \ |
279 | do \ |
219 | { \ |
280 | { \ |
220 | newcnt = array_roundsize (base, newcnt << 1); \ |
281 | newcnt = array_roundsize (type, newcnt << 1); \ |
221 | } \ |
282 | } \ |
222 | while ((cnt) > newcnt); \ |
283 | while ((cnt) > newcnt); \ |
223 | \ |
284 | \ |
224 | base = realloc (base, sizeof (*base) * (newcnt)); \ |
285 | base = (type *)ev_realloc (base, sizeof (type) * (newcnt));\ |
225 | init (base + cur, newcnt - cur); \ |
286 | init (base + cur, newcnt - cur); \ |
226 | cur = newcnt; \ |
287 | cur = newcnt; \ |
227 | } |
288 | } |
|
|
289 | |
|
|
290 | #define array_slim(type,stem) \ |
|
|
291 | if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ |
|
|
292 | { \ |
|
|
293 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
|
|
294 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
|
|
295 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
|
|
296 | } |
|
|
297 | |
|
|
298 | /* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */ |
|
|
299 | /* bringing us everlasting joy in form of stupid extra macros that are not required in C */ |
|
|
300 | #define array_free_microshit(stem) \ |
|
|
301 | ev_free (stem ## s); stem ## cnt = stem ## max = 0; |
|
|
302 | |
|
|
303 | #define array_free(stem, idx) \ |
|
|
304 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
228 | |
305 | |
229 | /*****************************************************************************/ |
306 | /*****************************************************************************/ |
230 | |
307 | |
231 | static void |
308 | static void |
232 | anfds_init (ANFD *base, int count) |
309 | anfds_init (ANFD *base, int count) |
… | |
… | |
249 | pendings [ABSPRI (w)][w->pending - 1].events |= events; |
326 | pendings [ABSPRI (w)][w->pending - 1].events |= events; |
250 | return; |
327 | return; |
251 | } |
328 | } |
252 | |
329 | |
253 | w->pending = ++pendingcnt [ABSPRI (w)]; |
330 | w->pending = ++pendingcnt [ABSPRI (w)]; |
254 | array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], ); |
331 | array_needsize (ANPENDING, pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void)); |
255 | pendings [ABSPRI (w)][w->pending - 1].w = w; |
332 | pendings [ABSPRI (w)][w->pending - 1].w = w; |
256 | pendings [ABSPRI (w)][w->pending - 1].events = events; |
333 | pendings [ABSPRI (w)][w->pending - 1].events = events; |
257 | } |
334 | } |
258 | |
335 | |
259 | static void |
336 | static void |
… | |
… | |
298 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
375 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
299 | events |= w->events; |
376 | events |= w->events; |
300 | |
377 | |
301 | anfd->reify = 0; |
378 | anfd->reify = 0; |
302 | |
379 | |
303 | if (anfd->events != events) |
|
|
304 | { |
|
|
305 | method_modify (EV_A_ fd, anfd->events, events); |
380 | method_modify (EV_A_ fd, anfd->events, events); |
306 | anfd->events = events; |
381 | anfd->events = events; |
307 | } |
|
|
308 | } |
382 | } |
309 | |
383 | |
310 | fdchangecnt = 0; |
384 | fdchangecnt = 0; |
311 | } |
385 | } |
312 | |
386 | |
313 | static void |
387 | static void |
314 | fd_change (EV_P_ int fd) |
388 | fd_change (EV_P_ int fd) |
315 | { |
389 | { |
316 | if (anfds [fd].reify || fdchangecnt < 0) |
390 | if (anfds [fd].reify) |
317 | return; |
391 | return; |
318 | |
392 | |
319 | anfds [fd].reify = 1; |
393 | anfds [fd].reify = 1; |
320 | |
394 | |
321 | ++fdchangecnt; |
395 | ++fdchangecnt; |
322 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
396 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void)); |
323 | fdchanges [fdchangecnt - 1] = fd; |
397 | fdchanges [fdchangecnt - 1] = fd; |
324 | } |
398 | } |
325 | |
399 | |
326 | static void |
400 | static void |
327 | fd_kill (EV_P_ int fd) |
401 | fd_kill (EV_P_ int fd) |
… | |
… | |
333 | ev_io_stop (EV_A_ w); |
407 | ev_io_stop (EV_A_ w); |
334 | event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
408 | event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
335 | } |
409 | } |
336 | } |
410 | } |
337 | |
411 | |
|
|
412 | static int |
|
|
413 | fd_valid (int fd) |
|
|
414 | { |
|
|
415 | #ifdef WIN32 |
|
|
416 | return !!win32_get_osfhandle (fd); |
|
|
417 | #else |
|
|
418 | return fcntl (fd, F_GETFD) != -1; |
|
|
419 | #endif |
|
|
420 | } |
|
|
421 | |
338 | /* called on EBADF to verify fds */ |
422 | /* called on EBADF to verify fds */ |
339 | static void |
423 | static void |
340 | fd_ebadf (EV_P) |
424 | fd_ebadf (EV_P) |
341 | { |
425 | { |
342 | int fd; |
426 | int fd; |
343 | |
427 | |
344 | for (fd = 0; fd < anfdmax; ++fd) |
428 | for (fd = 0; fd < anfdmax; ++fd) |
345 | if (anfds [fd].events) |
429 | if (anfds [fd].events) |
346 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
430 | if (!fd_valid (fd) == -1 && errno == EBADF) |
347 | fd_kill (EV_A_ fd); |
431 | fd_kill (EV_A_ fd); |
348 | } |
432 | } |
349 | |
433 | |
350 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
434 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
351 | static void |
435 | static void |
352 | fd_enomem (EV_P) |
436 | fd_enomem (EV_P) |
353 | { |
437 | { |
354 | int fd = anfdmax; |
438 | int fd; |
355 | |
439 | |
356 | while (fd--) |
440 | for (fd = anfdmax; fd--; ) |
357 | if (anfds [fd].events) |
441 | if (anfds [fd].events) |
358 | { |
442 | { |
359 | close (fd); |
|
|
360 | fd_kill (EV_A_ fd); |
443 | fd_kill (EV_A_ fd); |
361 | return; |
444 | return; |
362 | } |
445 | } |
363 | } |
446 | } |
364 | |
447 | |
365 | /* susually called after fork if method needs to re-arm all fds from scratch */ |
448 | /* usually called after fork if method needs to re-arm all fds from scratch */ |
366 | static void |
449 | static void |
367 | fd_rearm_all (EV_P) |
450 | fd_rearm_all (EV_P) |
368 | { |
451 | { |
369 | int fd; |
452 | int fd; |
370 | |
453 | |
… | |
… | |
385 | WT w = heap [k]; |
468 | WT w = heap [k]; |
386 | |
469 | |
387 | while (k && heap [k >> 1]->at > w->at) |
470 | while (k && heap [k >> 1]->at > w->at) |
388 | { |
471 | { |
389 | heap [k] = heap [k >> 1]; |
472 | heap [k] = heap [k >> 1]; |
390 | heap [k]->active = k + 1; |
473 | ((W)heap [k])->active = k + 1; |
391 | k >>= 1; |
474 | k >>= 1; |
392 | } |
475 | } |
393 | |
476 | |
394 | heap [k] = w; |
477 | heap [k] = w; |
395 | heap [k]->active = k + 1; |
478 | ((W)heap [k])->active = k + 1; |
396 | |
479 | |
397 | } |
480 | } |
398 | |
481 | |
399 | static void |
482 | static void |
400 | downheap (WT *heap, int N, int k) |
483 | downheap (WT *heap, int N, int k) |
… | |
… | |
410 | |
493 | |
411 | if (w->at <= heap [j]->at) |
494 | if (w->at <= heap [j]->at) |
412 | break; |
495 | break; |
413 | |
496 | |
414 | heap [k] = heap [j]; |
497 | heap [k] = heap [j]; |
415 | heap [k]->active = k + 1; |
498 | ((W)heap [k])->active = k + 1; |
416 | k = j; |
499 | k = j; |
417 | } |
500 | } |
418 | |
501 | |
419 | heap [k] = w; |
502 | heap [k] = w; |
420 | heap [k]->active = k + 1; |
503 | ((W)heap [k])->active = k + 1; |
421 | } |
504 | } |
422 | |
505 | |
423 | /*****************************************************************************/ |
506 | /*****************************************************************************/ |
424 | |
507 | |
425 | typedef struct |
508 | typedef struct |
426 | { |
509 | { |
427 | struct ev_watcher_list *head; |
510 | WL head; |
428 | sig_atomic_t volatile gotsig; |
511 | sig_atomic_t volatile gotsig; |
429 | } ANSIG; |
512 | } ANSIG; |
430 | |
513 | |
431 | static ANSIG *signals; |
514 | static ANSIG *signals; |
432 | static int signalmax; |
515 | static int signalmax; |
… | |
… | |
448 | } |
531 | } |
449 | |
532 | |
450 | static void |
533 | static void |
451 | sighandler (int signum) |
534 | sighandler (int signum) |
452 | { |
535 | { |
|
|
536 | #if WIN32 |
|
|
537 | signal (signum, sighandler); |
|
|
538 | #endif |
|
|
539 | |
453 | signals [signum - 1].gotsig = 1; |
540 | signals [signum - 1].gotsig = 1; |
454 | |
541 | |
455 | if (!gotsig) |
542 | if (!gotsig) |
456 | { |
543 | { |
457 | int old_errno = errno; |
544 | int old_errno = errno; |
… | |
… | |
462 | } |
549 | } |
463 | |
550 | |
464 | static void |
551 | static void |
465 | sigcb (EV_P_ struct ev_io *iow, int revents) |
552 | sigcb (EV_P_ struct ev_io *iow, int revents) |
466 | { |
553 | { |
467 | struct ev_watcher_list *w; |
554 | WL w; |
468 | int signum; |
555 | int signum; |
469 | |
556 | |
470 | read (sigpipe [0], &revents, 1); |
557 | read (sigpipe [0], &revents, 1); |
471 | gotsig = 0; |
558 | gotsig = 0; |
472 | |
559 | |
… | |
… | |
497 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
584 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
498 | } |
585 | } |
499 | |
586 | |
500 | /*****************************************************************************/ |
587 | /*****************************************************************************/ |
501 | |
588 | |
|
|
589 | static struct ev_child *childs [PID_HASHSIZE]; |
|
|
590 | |
502 | #ifndef WIN32 |
591 | #ifndef WIN32 |
503 | |
592 | |
504 | static struct ev_child *childs [PID_HASHSIZE]; |
|
|
505 | static struct ev_signal childev; |
593 | static struct ev_signal childev; |
506 | |
594 | |
507 | #ifndef WCONTINUED |
595 | #ifndef WCONTINUED |
508 | # define WCONTINUED 0 |
596 | # define WCONTINUED 0 |
509 | #endif |
597 | #endif |
… | |
… | |
514 | struct ev_child *w; |
602 | struct ev_child *w; |
515 | |
603 | |
516 | for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) |
604 | for (w = (struct ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (struct ev_child *)((WL)w)->next) |
517 | if (w->pid == pid || !w->pid) |
605 | if (w->pid == pid || !w->pid) |
518 | { |
606 | { |
519 | w->priority = sw->priority; /* need to do it *now* */ |
607 | ev_priority (w) = ev_priority (sw); /* need to do it *now* */ |
520 | w->rpid = pid; |
608 | w->rpid = pid; |
521 | w->rstatus = status; |
609 | w->rstatus = status; |
522 | event (EV_A_ (W)w, EV_CHILD); |
610 | event (EV_A_ (W)w, EV_CHILD); |
523 | } |
611 | } |
524 | } |
612 | } |
525 | |
613 | |
526 | static void |
614 | static void |
… | |
… | |
608 | methods = atoi (getenv ("LIBEV_METHODS")); |
696 | methods = atoi (getenv ("LIBEV_METHODS")); |
609 | else |
697 | else |
610 | methods = EVMETHOD_ANY; |
698 | methods = EVMETHOD_ANY; |
611 | |
699 | |
612 | method = 0; |
700 | method = 0; |
|
|
701 | #if EV_USE_WIN32 |
|
|
702 | if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods); |
|
|
703 | #endif |
613 | #if EV_USE_KQUEUE |
704 | #if EV_USE_KQUEUE |
614 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
705 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
615 | #endif |
706 | #endif |
616 | #if EV_USE_EPOLL |
707 | #if EV_USE_EPOLL |
617 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
708 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
… | |
… | |
620 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
711 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
621 | #endif |
712 | #endif |
622 | #if EV_USE_SELECT |
713 | #if EV_USE_SELECT |
623 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
714 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
624 | #endif |
715 | #endif |
|
|
716 | |
|
|
717 | ev_watcher_init (&sigev, sigcb); |
|
|
718 | ev_set_priority (&sigev, EV_MAXPRI); |
625 | } |
719 | } |
626 | } |
720 | } |
627 | |
721 | |
628 | void |
722 | void |
629 | loop_destroy (EV_P) |
723 | loop_destroy (EV_P) |
630 | { |
724 | { |
|
|
725 | int i; |
|
|
726 | |
|
|
727 | #if EV_USE_WIN32 |
|
|
728 | if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A); |
|
|
729 | #endif |
631 | #if EV_USE_KQUEUE |
730 | #if EV_USE_KQUEUE |
632 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
731 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
633 | #endif |
732 | #endif |
634 | #if EV_USE_EPOLL |
733 | #if EV_USE_EPOLL |
635 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
734 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
639 | #endif |
738 | #endif |
640 | #if EV_USE_SELECT |
739 | #if EV_USE_SELECT |
641 | if (method == EVMETHOD_SELECT) select_destroy (EV_A); |
740 | if (method == EVMETHOD_SELECT) select_destroy (EV_A); |
642 | #endif |
741 | #endif |
643 | |
742 | |
|
|
743 | for (i = NUMPRI; i--; ) |
|
|
744 | array_free (pending, [i]); |
|
|
745 | |
|
|
746 | /* have to use the microsoft-never-gets-it-right macro */ |
|
|
747 | array_free_microshit (fdchange); |
|
|
748 | array_free_microshit (timer); |
|
|
749 | array_free_microshit (periodic); |
|
|
750 | array_free_microshit (idle); |
|
|
751 | array_free_microshit (prepare); |
|
|
752 | array_free_microshit (check); |
|
|
753 | |
644 | method = 0; |
754 | method = 0; |
645 | /*TODO*/ |
|
|
646 | } |
755 | } |
647 | |
756 | |
648 | void |
757 | static void |
649 | loop_fork (EV_P) |
758 | loop_fork (EV_P) |
650 | { |
759 | { |
651 | /*TODO*/ |
|
|
652 | #if EV_USE_EPOLL |
760 | #if EV_USE_EPOLL |
653 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
761 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
654 | #endif |
762 | #endif |
655 | #if EV_USE_KQUEUE |
763 | #if EV_USE_KQUEUE |
656 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
764 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
657 | #endif |
765 | #endif |
|
|
766 | |
|
|
767 | if (ev_is_active (&sigev)) |
|
|
768 | { |
|
|
769 | /* default loop */ |
|
|
770 | |
|
|
771 | ev_ref (EV_A); |
|
|
772 | ev_io_stop (EV_A_ &sigev); |
|
|
773 | close (sigpipe [0]); |
|
|
774 | close (sigpipe [1]); |
|
|
775 | |
|
|
776 | while (pipe (sigpipe)) |
|
|
777 | syserr ("(libev) error creating pipe"); |
|
|
778 | |
|
|
779 | siginit (EV_A); |
|
|
780 | } |
|
|
781 | |
|
|
782 | postfork = 0; |
658 | } |
783 | } |
659 | |
784 | |
660 | #if EV_MULTIPLICITY |
785 | #if EV_MULTIPLICITY |
661 | struct ev_loop * |
786 | struct ev_loop * |
662 | ev_loop_new (int methods) |
787 | ev_loop_new (int methods) |
663 | { |
788 | { |
664 | struct ev_loop *loop = (struct ev_loop *)calloc (1, sizeof (struct ev_loop)); |
789 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
|
|
790 | |
|
|
791 | memset (loop, 0, sizeof (struct ev_loop)); |
665 | |
792 | |
666 | loop_init (EV_A_ methods); |
793 | loop_init (EV_A_ methods); |
667 | |
794 | |
668 | if (ev_method (EV_A)) |
795 | if (ev_method (EV_A)) |
669 | return loop; |
796 | return loop; |
… | |
… | |
673 | |
800 | |
674 | void |
801 | void |
675 | ev_loop_destroy (EV_P) |
802 | ev_loop_destroy (EV_P) |
676 | { |
803 | { |
677 | loop_destroy (EV_A); |
804 | loop_destroy (EV_A); |
678 | free (loop); |
805 | ev_free (loop); |
679 | } |
806 | } |
680 | |
807 | |
681 | void |
808 | void |
682 | ev_loop_fork (EV_P) |
809 | ev_loop_fork (EV_P) |
683 | { |
810 | { |
684 | loop_fork (EV_A); |
811 | postfork = 1; |
685 | } |
812 | } |
686 | |
813 | |
687 | #endif |
814 | #endif |
688 | |
815 | |
689 | #if EV_MULTIPLICITY |
816 | #if EV_MULTIPLICITY |
… | |
… | |
712 | |
839 | |
713 | loop_init (EV_A_ methods); |
840 | loop_init (EV_A_ methods); |
714 | |
841 | |
715 | if (ev_method (EV_A)) |
842 | if (ev_method (EV_A)) |
716 | { |
843 | { |
717 | ev_watcher_init (&sigev, sigcb); |
|
|
718 | ev_set_priority (&sigev, EV_MAXPRI); |
|
|
719 | siginit (EV_A); |
844 | siginit (EV_A); |
720 | |
845 | |
721 | #ifndef WIN32 |
846 | #ifndef WIN32 |
722 | ev_signal_init (&childev, childcb, SIGCHLD); |
847 | ev_signal_init (&childev, childcb, SIGCHLD); |
723 | ev_set_priority (&childev, EV_MAXPRI); |
848 | ev_set_priority (&childev, EV_MAXPRI); |
… | |
… | |
737 | { |
862 | { |
738 | #if EV_MULTIPLICITY |
863 | #if EV_MULTIPLICITY |
739 | struct ev_loop *loop = default_loop; |
864 | struct ev_loop *loop = default_loop; |
740 | #endif |
865 | #endif |
741 | |
866 | |
|
|
867 | #ifndef WIN32 |
742 | ev_ref (EV_A); /* child watcher */ |
868 | ev_ref (EV_A); /* child watcher */ |
743 | ev_signal_stop (EV_A_ &childev); |
869 | ev_signal_stop (EV_A_ &childev); |
|
|
870 | #endif |
744 | |
871 | |
745 | ev_ref (EV_A); /* signal watcher */ |
872 | ev_ref (EV_A); /* signal watcher */ |
746 | ev_io_stop (EV_A_ &sigev); |
873 | ev_io_stop (EV_A_ &sigev); |
747 | |
874 | |
748 | close (sigpipe [0]); sigpipe [0] = 0; |
875 | close (sigpipe [0]); sigpipe [0] = 0; |
… | |
… | |
756 | { |
883 | { |
757 | #if EV_MULTIPLICITY |
884 | #if EV_MULTIPLICITY |
758 | struct ev_loop *loop = default_loop; |
885 | struct ev_loop *loop = default_loop; |
759 | #endif |
886 | #endif |
760 | |
887 | |
761 | loop_fork (EV_A); |
888 | if (method) |
762 | |
889 | postfork = 1; |
763 | ev_io_stop (EV_A_ &sigev); |
|
|
764 | close (sigpipe [0]); |
|
|
765 | close (sigpipe [1]); |
|
|
766 | pipe (sigpipe); |
|
|
767 | |
|
|
768 | ev_ref (EV_A); /* signal watcher */ |
|
|
769 | siginit (EV_A); |
|
|
770 | } |
890 | } |
771 | |
891 | |
772 | /*****************************************************************************/ |
892 | /*****************************************************************************/ |
773 | |
893 | |
774 | static void |
894 | static void |
… | |
… | |
790 | } |
910 | } |
791 | |
911 | |
792 | static void |
912 | static void |
793 | timers_reify (EV_P) |
913 | timers_reify (EV_P) |
794 | { |
914 | { |
795 | while (timercnt && timers [0]->at <= mn_now) |
915 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
796 | { |
916 | { |
797 | struct ev_timer *w = timers [0]; |
917 | struct ev_timer *w = timers [0]; |
|
|
918 | |
|
|
919 | assert (("inactive timer on timer heap detected", ev_is_active (w))); |
798 | |
920 | |
799 | /* first reschedule or stop timer */ |
921 | /* first reschedule or stop timer */ |
800 | if (w->repeat) |
922 | if (w->repeat) |
801 | { |
923 | { |
802 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
924 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
803 | w->at = mn_now + w->repeat; |
925 | ((WT)w)->at = mn_now + w->repeat; |
804 | downheap ((WT *)timers, timercnt, 0); |
926 | downheap ((WT *)timers, timercnt, 0); |
805 | } |
927 | } |
806 | else |
928 | else |
807 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
929 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
808 | |
930 | |
… | |
… | |
811 | } |
933 | } |
812 | |
934 | |
813 | static void |
935 | static void |
814 | periodics_reify (EV_P) |
936 | periodics_reify (EV_P) |
815 | { |
937 | { |
816 | while (periodiccnt && periodics [0]->at <= rt_now) |
938 | while (periodiccnt && ((WT)periodics [0])->at <= rt_now) |
817 | { |
939 | { |
818 | struct ev_periodic *w = periodics [0]; |
940 | struct ev_periodic *w = periodics [0]; |
|
|
941 | |
|
|
942 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
819 | |
943 | |
820 | /* first reschedule or stop timer */ |
944 | /* first reschedule or stop timer */ |
821 | if (w->interval) |
945 | if (w->interval) |
822 | { |
946 | { |
823 | w->at += floor ((rt_now - w->at) / w->interval + 1.) * w->interval; |
947 | ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; |
824 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", w->at > rt_now)); |
948 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now)); |
825 | downheap ((WT *)periodics, periodiccnt, 0); |
949 | downheap ((WT *)periodics, periodiccnt, 0); |
826 | } |
950 | } |
827 | else |
951 | else |
828 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
952 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
829 | |
953 | |
… | |
… | |
841 | { |
965 | { |
842 | struct ev_periodic *w = periodics [i]; |
966 | struct ev_periodic *w = periodics [i]; |
843 | |
967 | |
844 | if (w->interval) |
968 | if (w->interval) |
845 | { |
969 | { |
846 | ev_tstamp diff = ceil ((rt_now - w->at) / w->interval) * w->interval; |
970 | ev_tstamp diff = ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
847 | |
971 | |
848 | if (fabs (diff) >= 1e-4) |
972 | if (fabs (diff) >= 1e-4) |
849 | { |
973 | { |
850 | ev_periodic_stop (EV_A_ w); |
974 | ev_periodic_stop (EV_A_ w); |
851 | ev_periodic_start (EV_A_ w); |
975 | ev_periodic_start (EV_A_ w); |
… | |
… | |
912 | { |
1036 | { |
913 | periodics_reschedule (EV_A); |
1037 | periodics_reschedule (EV_A); |
914 | |
1038 | |
915 | /* adjust timers. this is easy, as the offset is the same for all */ |
1039 | /* adjust timers. this is easy, as the offset is the same for all */ |
916 | for (i = 0; i < timercnt; ++i) |
1040 | for (i = 0; i < timercnt; ++i) |
917 | timers [i]->at += rt_now - mn_now; |
1041 | ((WT)timers [i])->at += rt_now - mn_now; |
918 | } |
1042 | } |
919 | |
1043 | |
920 | mn_now = rt_now; |
1044 | mn_now = rt_now; |
921 | } |
1045 | } |
922 | } |
1046 | } |
… | |
… | |
948 | { |
1072 | { |
949 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1073 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
950 | call_pending (EV_A); |
1074 | call_pending (EV_A); |
951 | } |
1075 | } |
952 | |
1076 | |
|
|
1077 | /* we might have forked, so reify kernel state if necessary */ |
|
|
1078 | if (expect_false (postfork)) |
|
|
1079 | loop_fork (EV_A); |
|
|
1080 | |
953 | /* update fd-related kernel structures */ |
1081 | /* update fd-related kernel structures */ |
954 | fd_reify (EV_A); |
1082 | fd_reify (EV_A); |
955 | |
1083 | |
956 | /* calculate blocking time */ |
1084 | /* calculate blocking time */ |
957 | |
1085 | |
… | |
… | |
973 | { |
1101 | { |
974 | block = MAX_BLOCKTIME; |
1102 | block = MAX_BLOCKTIME; |
975 | |
1103 | |
976 | if (timercnt) |
1104 | if (timercnt) |
977 | { |
1105 | { |
978 | ev_tstamp to = timers [0]->at - mn_now + method_fudge; |
1106 | ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge; |
979 | if (block > to) block = to; |
1107 | if (block > to) block = to; |
980 | } |
1108 | } |
981 | |
1109 | |
982 | if (periodiccnt) |
1110 | if (periodiccnt) |
983 | { |
1111 | { |
984 | ev_tstamp to = periodics [0]->at - rt_now + method_fudge; |
1112 | ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge; |
985 | if (block > to) block = to; |
1113 | if (block > to) block = to; |
986 | } |
1114 | } |
987 | |
1115 | |
988 | if (block < 0.) block = 0.; |
1116 | if (block < 0.) block = 0.; |
989 | } |
1117 | } |
… | |
… | |
1081 | return; |
1209 | return; |
1082 | |
1210 | |
1083 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1211 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1084 | |
1212 | |
1085 | ev_start (EV_A_ (W)w, 1); |
1213 | ev_start (EV_A_ (W)w, 1); |
1086 | array_needsize (anfds, anfdmax, fd + 1, anfds_init); |
1214 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
1087 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1215 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1088 | |
1216 | |
1089 | fd_change (EV_A_ fd); |
1217 | fd_change (EV_A_ fd); |
1090 | } |
1218 | } |
1091 | |
1219 | |
… | |
… | |
1106 | ev_timer_start (EV_P_ struct ev_timer *w) |
1234 | ev_timer_start (EV_P_ struct ev_timer *w) |
1107 | { |
1235 | { |
1108 | if (ev_is_active (w)) |
1236 | if (ev_is_active (w)) |
1109 | return; |
1237 | return; |
1110 | |
1238 | |
1111 | w->at += mn_now; |
1239 | ((WT)w)->at += mn_now; |
1112 | |
1240 | |
1113 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1241 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1114 | |
1242 | |
1115 | ev_start (EV_A_ (W)w, ++timercnt); |
1243 | ev_start (EV_A_ (W)w, ++timercnt); |
1116 | array_needsize (timers, timermax, timercnt, ); |
1244 | array_needsize (struct ev_timer *, timers, timermax, timercnt, (void)); |
1117 | timers [timercnt - 1] = w; |
1245 | timers [timercnt - 1] = w; |
1118 | upheap ((WT *)timers, timercnt - 1); |
1246 | upheap ((WT *)timers, timercnt - 1); |
|
|
1247 | |
|
|
1248 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1119 | } |
1249 | } |
1120 | |
1250 | |
1121 | void |
1251 | void |
1122 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1252 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1123 | { |
1253 | { |
1124 | ev_clear_pending (EV_A_ (W)w); |
1254 | ev_clear_pending (EV_A_ (W)w); |
1125 | if (!ev_is_active (w)) |
1255 | if (!ev_is_active (w)) |
1126 | return; |
1256 | return; |
1127 | |
1257 | |
|
|
1258 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
|
|
1259 | |
1128 | if (w->active < timercnt--) |
1260 | if (((W)w)->active < timercnt--) |
1129 | { |
1261 | { |
1130 | timers [w->active - 1] = timers [timercnt]; |
1262 | timers [((W)w)->active - 1] = timers [timercnt]; |
1131 | downheap ((WT *)timers, timercnt, w->active - 1); |
1263 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1132 | } |
1264 | } |
1133 | |
1265 | |
1134 | w->at = w->repeat; |
1266 | ((WT)w)->at = w->repeat; |
1135 | |
1267 | |
1136 | ev_stop (EV_A_ (W)w); |
1268 | ev_stop (EV_A_ (W)w); |
1137 | } |
1269 | } |
1138 | |
1270 | |
1139 | void |
1271 | void |
… | |
… | |
1141 | { |
1273 | { |
1142 | if (ev_is_active (w)) |
1274 | if (ev_is_active (w)) |
1143 | { |
1275 | { |
1144 | if (w->repeat) |
1276 | if (w->repeat) |
1145 | { |
1277 | { |
1146 | w->at = mn_now + w->repeat; |
1278 | ((WT)w)->at = mn_now + w->repeat; |
1147 | downheap ((WT *)timers, timercnt, w->active - 1); |
1279 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1148 | } |
1280 | } |
1149 | else |
1281 | else |
1150 | ev_timer_stop (EV_A_ w); |
1282 | ev_timer_stop (EV_A_ w); |
1151 | } |
1283 | } |
1152 | else if (w->repeat) |
1284 | else if (w->repeat) |
… | |
… | |
1161 | |
1293 | |
1162 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1294 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1163 | |
1295 | |
1164 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1296 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1165 | if (w->interval) |
1297 | if (w->interval) |
1166 | w->at += ceil ((rt_now - w->at) / w->interval) * w->interval; |
1298 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1167 | |
1299 | |
1168 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1300 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1169 | array_needsize (periodics, periodicmax, periodiccnt, ); |
1301 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); |
1170 | periodics [periodiccnt - 1] = w; |
1302 | periodics [periodiccnt - 1] = w; |
1171 | upheap ((WT *)periodics, periodiccnt - 1); |
1303 | upheap ((WT *)periodics, periodiccnt - 1); |
|
|
1304 | |
|
|
1305 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1172 | } |
1306 | } |
1173 | |
1307 | |
1174 | void |
1308 | void |
1175 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1309 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1176 | { |
1310 | { |
1177 | ev_clear_pending (EV_A_ (W)w); |
1311 | ev_clear_pending (EV_A_ (W)w); |
1178 | if (!ev_is_active (w)) |
1312 | if (!ev_is_active (w)) |
1179 | return; |
1313 | return; |
1180 | |
1314 | |
|
|
1315 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
|
|
1316 | |
1181 | if (w->active < periodiccnt--) |
1317 | if (((W)w)->active < periodiccnt--) |
1182 | { |
1318 | { |
1183 | periodics [w->active - 1] = periodics [periodiccnt]; |
1319 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1184 | downheap ((WT *)periodics, periodiccnt, w->active - 1); |
1320 | downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1185 | } |
1321 | } |
1186 | |
1322 | |
1187 | ev_stop (EV_A_ (W)w); |
1323 | ev_stop (EV_A_ (W)w); |
1188 | } |
1324 | } |
1189 | |
1325 | |
… | |
… | |
1192 | { |
1328 | { |
1193 | if (ev_is_active (w)) |
1329 | if (ev_is_active (w)) |
1194 | return; |
1330 | return; |
1195 | |
1331 | |
1196 | ev_start (EV_A_ (W)w, ++idlecnt); |
1332 | ev_start (EV_A_ (W)w, ++idlecnt); |
1197 | array_needsize (idles, idlemax, idlecnt, ); |
1333 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void)); |
1198 | idles [idlecnt - 1] = w; |
1334 | idles [idlecnt - 1] = w; |
1199 | } |
1335 | } |
1200 | |
1336 | |
1201 | void |
1337 | void |
1202 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1338 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1203 | { |
1339 | { |
1204 | ev_clear_pending (EV_A_ (W)w); |
1340 | ev_clear_pending (EV_A_ (W)w); |
1205 | if (ev_is_active (w)) |
1341 | if (ev_is_active (w)) |
1206 | return; |
1342 | return; |
1207 | |
1343 | |
1208 | idles [w->active - 1] = idles [--idlecnt]; |
1344 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1209 | ev_stop (EV_A_ (W)w); |
1345 | ev_stop (EV_A_ (W)w); |
1210 | } |
1346 | } |
1211 | |
1347 | |
1212 | void |
1348 | void |
1213 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1349 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1214 | { |
1350 | { |
1215 | if (ev_is_active (w)) |
1351 | if (ev_is_active (w)) |
1216 | return; |
1352 | return; |
1217 | |
1353 | |
1218 | ev_start (EV_A_ (W)w, ++preparecnt); |
1354 | ev_start (EV_A_ (W)w, ++preparecnt); |
1219 | array_needsize (prepares, preparemax, preparecnt, ); |
1355 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void)); |
1220 | prepares [preparecnt - 1] = w; |
1356 | prepares [preparecnt - 1] = w; |
1221 | } |
1357 | } |
1222 | |
1358 | |
1223 | void |
1359 | void |
1224 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1360 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1225 | { |
1361 | { |
1226 | ev_clear_pending (EV_A_ (W)w); |
1362 | ev_clear_pending (EV_A_ (W)w); |
1227 | if (ev_is_active (w)) |
1363 | if (ev_is_active (w)) |
1228 | return; |
1364 | return; |
1229 | |
1365 | |
1230 | prepares [w->active - 1] = prepares [--preparecnt]; |
1366 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1231 | ev_stop (EV_A_ (W)w); |
1367 | ev_stop (EV_A_ (W)w); |
1232 | } |
1368 | } |
1233 | |
1369 | |
1234 | void |
1370 | void |
1235 | ev_check_start (EV_P_ struct ev_check *w) |
1371 | ev_check_start (EV_P_ struct ev_check *w) |
1236 | { |
1372 | { |
1237 | if (ev_is_active (w)) |
1373 | if (ev_is_active (w)) |
1238 | return; |
1374 | return; |
1239 | |
1375 | |
1240 | ev_start (EV_A_ (W)w, ++checkcnt); |
1376 | ev_start (EV_A_ (W)w, ++checkcnt); |
1241 | array_needsize (checks, checkmax, checkcnt, ); |
1377 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void)); |
1242 | checks [checkcnt - 1] = w; |
1378 | checks [checkcnt - 1] = w; |
1243 | } |
1379 | } |
1244 | |
1380 | |
1245 | void |
1381 | void |
1246 | ev_check_stop (EV_P_ struct ev_check *w) |
1382 | ev_check_stop (EV_P_ struct ev_check *w) |
1247 | { |
1383 | { |
1248 | ev_clear_pending (EV_A_ (W)w); |
1384 | ev_clear_pending (EV_A_ (W)w); |
1249 | if (ev_is_active (w)) |
1385 | if (ev_is_active (w)) |
1250 | return; |
1386 | return; |
1251 | |
1387 | |
1252 | checks [w->active - 1] = checks [--checkcnt]; |
1388 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1253 | ev_stop (EV_A_ (W)w); |
1389 | ev_stop (EV_A_ (W)w); |
1254 | } |
1390 | } |
1255 | |
1391 | |
1256 | #ifndef SA_RESTART |
1392 | #ifndef SA_RESTART |
1257 | # define SA_RESTART 0 |
1393 | # define SA_RESTART 0 |
… | |
… | |
1267 | return; |
1403 | return; |
1268 | |
1404 | |
1269 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1405 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1270 | |
1406 | |
1271 | ev_start (EV_A_ (W)w, 1); |
1407 | ev_start (EV_A_ (W)w, 1); |
1272 | array_needsize (signals, signalmax, w->signum, signals_init); |
1408 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
1273 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1409 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1274 | |
1410 | |
1275 | if (!w->next) |
1411 | if (!((WL)w)->next) |
1276 | { |
1412 | { |
|
|
1413 | #if WIN32 |
|
|
1414 | signal (w->signum, sighandler); |
|
|
1415 | #else |
1277 | struct sigaction sa; |
1416 | struct sigaction sa; |
1278 | sa.sa_handler = sighandler; |
1417 | sa.sa_handler = sighandler; |
1279 | sigfillset (&sa.sa_mask); |
1418 | sigfillset (&sa.sa_mask); |
1280 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
1419 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
1281 | sigaction (w->signum, &sa, 0); |
1420 | sigaction (w->signum, &sa, 0); |
|
|
1421 | #endif |
1282 | } |
1422 | } |
1283 | } |
1423 | } |
1284 | |
1424 | |
1285 | void |
1425 | void |
1286 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1426 | ev_signal_stop (EV_P_ struct ev_signal *w) |
… | |
… | |
1336 | void (*cb)(int revents, void *arg) = once->cb; |
1476 | void (*cb)(int revents, void *arg) = once->cb; |
1337 | void *arg = once->arg; |
1477 | void *arg = once->arg; |
1338 | |
1478 | |
1339 | ev_io_stop (EV_A_ &once->io); |
1479 | ev_io_stop (EV_A_ &once->io); |
1340 | ev_timer_stop (EV_A_ &once->to); |
1480 | ev_timer_stop (EV_A_ &once->to); |
1341 | free (once); |
1481 | ev_free (once); |
1342 | |
1482 | |
1343 | cb (revents, arg); |
1483 | cb (revents, arg); |
1344 | } |
1484 | } |
1345 | |
1485 | |
1346 | static void |
1486 | static void |
… | |
… | |
1356 | } |
1496 | } |
1357 | |
1497 | |
1358 | void |
1498 | void |
1359 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1499 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1360 | { |
1500 | { |
1361 | struct ev_once *once = malloc (sizeof (struct ev_once)); |
1501 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1362 | |
1502 | |
1363 | if (!once) |
1503 | if (!once) |
1364 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1504 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1365 | else |
1505 | else |
1366 | { |
1506 | { |