… | |
… | |
94 | # else |
94 | # else |
95 | # define EV_USE_PORT 0 |
95 | # define EV_USE_PORT 0 |
96 | # endif |
96 | # endif |
97 | # endif |
97 | # endif |
98 | |
98 | |
|
|
99 | # ifndef EV_USE_INOTIFY |
|
|
100 | # if HAVE_INOTIFY_INIT && HAVE_SYS_INOTIFY_H |
|
|
101 | # define EV_USE_INOTIFY 1 |
|
|
102 | # else |
|
|
103 | # define EV_USE_INOTIFY 0 |
|
|
104 | # endif |
|
|
105 | # endif |
|
|
106 | |
99 | #endif |
107 | #endif |
100 | |
108 | |
101 | #include <math.h> |
109 | #include <math.h> |
102 | #include <stdlib.h> |
110 | #include <stdlib.h> |
103 | #include <fcntl.h> |
111 | #include <fcntl.h> |
… | |
… | |
109 | #include <errno.h> |
117 | #include <errno.h> |
110 | #include <sys/types.h> |
118 | #include <sys/types.h> |
111 | #include <time.h> |
119 | #include <time.h> |
112 | |
120 | |
113 | #include <signal.h> |
121 | #include <signal.h> |
|
|
122 | |
|
|
123 | #ifdef EV_H |
|
|
124 | # include EV_H |
|
|
125 | #else |
|
|
126 | # include "ev.h" |
|
|
127 | #endif |
114 | |
128 | |
115 | #ifndef _WIN32 |
129 | #ifndef _WIN32 |
116 | # include <sys/time.h> |
130 | # include <sys/time.h> |
117 | # include <sys/wait.h> |
131 | # include <sys/wait.h> |
118 | # include <unistd.h> |
132 | # include <unistd.h> |
… | |
… | |
156 | |
170 | |
157 | #ifndef EV_USE_PORT |
171 | #ifndef EV_USE_PORT |
158 | # define EV_USE_PORT 0 |
172 | # define EV_USE_PORT 0 |
159 | #endif |
173 | #endif |
160 | |
174 | |
|
|
175 | #ifndef EV_USE_INOTIFY |
|
|
176 | # define EV_USE_INOTIFY 0 |
|
|
177 | #endif |
|
|
178 | |
|
|
179 | #ifndef EV_PID_HASHSIZE |
|
|
180 | # if EV_MINIMAL |
|
|
181 | # define EV_PID_HASHSIZE 1 |
|
|
182 | # else |
|
|
183 | # define EV_PID_HASHSIZE 16 |
|
|
184 | # endif |
|
|
185 | #endif |
|
|
186 | |
|
|
187 | #ifndef EV_INOTIFY_HASHSIZE |
|
|
188 | # if EV_MINIMAL |
|
|
189 | # define EV_INOTIFY_HASHSIZE 1 |
|
|
190 | # else |
|
|
191 | # define EV_INOTIFY_HASHSIZE 16 |
|
|
192 | # endif |
|
|
193 | #endif |
|
|
194 | |
161 | /**/ |
195 | /**/ |
162 | |
196 | |
163 | #ifndef CLOCK_MONOTONIC |
197 | #ifndef CLOCK_MONOTONIC |
164 | # undef EV_USE_MONOTONIC |
198 | # undef EV_USE_MONOTONIC |
165 | # define EV_USE_MONOTONIC 0 |
199 | # define EV_USE_MONOTONIC 0 |
… | |
… | |
172 | |
206 | |
173 | #if EV_SELECT_IS_WINSOCKET |
207 | #if EV_SELECT_IS_WINSOCKET |
174 | # include <winsock.h> |
208 | # include <winsock.h> |
175 | #endif |
209 | #endif |
176 | |
210 | |
|
|
211 | #if !EV_STAT_ENABLE |
|
|
212 | # define EV_USE_INOTIFY 0 |
|
|
213 | #endif |
|
|
214 | |
|
|
215 | #if EV_USE_INOTIFY |
|
|
216 | # include <sys/inotify.h> |
|
|
217 | #endif |
|
|
218 | |
177 | /**/ |
219 | /**/ |
|
|
220 | |
|
|
221 | /* |
|
|
222 | * This is used to avoid floating point rounding problems. |
|
|
223 | * It is added to ev_rt_now when scheduling periodics |
|
|
224 | * to ensure progress, time-wise, even when rounding |
|
|
225 | * errors are against us. |
|
|
226 | * This value is good at least till the year 4000 |
|
|
227 | * and intervals up to 20 years. |
|
|
228 | * Better solutions welcome. |
|
|
229 | */ |
|
|
230 | #define TIME_EPSILON 0.0001220703125 /* 1/8192 */ |
178 | |
231 | |
179 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
232 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
180 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
233 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
181 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
|
|
182 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
234 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds, TODO */ |
183 | |
|
|
184 | #ifdef EV_H |
|
|
185 | # include EV_H |
|
|
186 | #else |
|
|
187 | # include "ev.h" |
|
|
188 | #endif |
|
|
189 | |
235 | |
190 | #if __GNUC__ >= 3 |
236 | #if __GNUC__ >= 3 |
191 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
237 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
192 | # define inline_size static inline /* inline for codesize */ |
|
|
193 | # if EV_MINIMAL |
|
|
194 | # define noinline __attribute__ ((noinline)) |
238 | # define noinline __attribute__ ((noinline)) |
195 | # define inline_speed static noinline |
|
|
196 | # else |
|
|
197 | # define noinline |
|
|
198 | # define inline_speed static inline |
|
|
199 | # endif |
|
|
200 | #else |
239 | #else |
201 | # define expect(expr,value) (expr) |
240 | # define expect(expr,value) (expr) |
202 | # define inline_speed static |
|
|
203 | # define inline_size static |
|
|
204 | # define noinline |
241 | # define noinline |
|
|
242 | # if __STDC_VERSION__ < 199901L |
|
|
243 | # define inline |
|
|
244 | # endif |
205 | #endif |
245 | #endif |
206 | |
246 | |
207 | #define expect_false(expr) expect ((expr) != 0, 0) |
247 | #define expect_false(expr) expect ((expr) != 0, 0) |
208 | #define expect_true(expr) expect ((expr) != 0, 1) |
248 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
249 | #define inline_size static inline |
|
|
250 | |
|
|
251 | #if EV_MINIMAL |
|
|
252 | # define inline_speed static noinline |
|
|
253 | #else |
|
|
254 | # define inline_speed static inline |
|
|
255 | #endif |
209 | |
256 | |
210 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
257 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
211 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
258 | #define ABSPRI(w) (((W)w)->priority - EV_MINPRI) |
212 | |
259 | |
213 | #define EMPTY0 /* required for microsofts broken pseudo-c compiler */ |
260 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
214 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
261 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
215 | |
262 | |
216 | typedef ev_watcher *W; |
263 | typedef ev_watcher *W; |
217 | typedef ev_watcher_list *WL; |
264 | typedef ev_watcher_list *WL; |
218 | typedef ev_watcher_time *WT; |
265 | typedef ev_watcher_time *WT; |
… | |
… | |
254 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
301 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
255 | { |
302 | { |
256 | alloc = cb; |
303 | alloc = cb; |
257 | } |
304 | } |
258 | |
305 | |
259 | static void * |
306 | inline_speed void * |
260 | ev_realloc (void *ptr, long size) |
307 | ev_realloc (void *ptr, long size) |
261 | { |
308 | { |
262 | ptr = alloc ? alloc (ptr, size) : realloc (ptr, size); |
309 | ptr = alloc ? alloc (ptr, size) : realloc (ptr, size); |
263 | |
310 | |
264 | if (!ptr && size) |
311 | if (!ptr && size) |
… | |
… | |
288 | typedef struct |
335 | typedef struct |
289 | { |
336 | { |
290 | W w; |
337 | W w; |
291 | int events; |
338 | int events; |
292 | } ANPENDING; |
339 | } ANPENDING; |
|
|
340 | |
|
|
341 | #if EV_USE_INOTIFY |
|
|
342 | typedef struct |
|
|
343 | { |
|
|
344 | WL head; |
|
|
345 | } ANFS; |
|
|
346 | #endif |
293 | |
347 | |
294 | #if EV_MULTIPLICITY |
348 | #if EV_MULTIPLICITY |
295 | |
349 | |
296 | struct ev_loop |
350 | struct ev_loop |
297 | { |
351 | { |
… | |
… | |
354 | { |
408 | { |
355 | return ev_rt_now; |
409 | return ev_rt_now; |
356 | } |
410 | } |
357 | #endif |
411 | #endif |
358 | |
412 | |
359 | #define array_roundsize(type,n) (((n) | 4) & ~3) |
413 | int inline_size |
|
|
414 | array_nextsize (int elem, int cur, int cnt) |
|
|
415 | { |
|
|
416 | int ncur = cur + 1; |
|
|
417 | |
|
|
418 | do |
|
|
419 | ncur <<= 1; |
|
|
420 | while (cnt > ncur); |
|
|
421 | |
|
|
422 | /* if size > 4096, round to 4096 - 4 * longs to accomodate malloc overhead */ |
|
|
423 | if (elem * ncur > 4096) |
|
|
424 | { |
|
|
425 | ncur *= elem; |
|
|
426 | ncur = (ncur + elem + 4095 + sizeof (void *) * 4) & ~4095; |
|
|
427 | ncur = ncur - sizeof (void *) * 4; |
|
|
428 | ncur /= elem; |
|
|
429 | } |
|
|
430 | |
|
|
431 | return ncur; |
|
|
432 | } |
|
|
433 | |
|
|
434 | static noinline void * |
|
|
435 | array_realloc (int elem, void *base, int *cur, int cnt) |
|
|
436 | { |
|
|
437 | *cur = array_nextsize (elem, *cur, cnt); |
|
|
438 | return ev_realloc (base, elem * *cur); |
|
|
439 | } |
360 | |
440 | |
361 | #define array_needsize(type,base,cur,cnt,init) \ |
441 | #define array_needsize(type,base,cur,cnt,init) \ |
362 | if (expect_false ((cnt) > cur)) \ |
442 | if (expect_false ((cnt) > (cur))) \ |
363 | { \ |
443 | { \ |
364 | int newcnt = cur; \ |
444 | int ocur_ = (cur); \ |
365 | do \ |
445 | (base) = (type *)array_realloc \ |
366 | { \ |
446 | (sizeof (type), (base), &(cur), (cnt)); \ |
367 | newcnt = array_roundsize (type, newcnt << 1); \ |
447 | init ((base) + (ocur_), (cur) - ocur_); \ |
368 | } \ |
|
|
369 | while ((cnt) > newcnt); \ |
|
|
370 | \ |
|
|
371 | base = (type *)ev_realloc (base, sizeof (type) * (newcnt));\ |
|
|
372 | init (base + cur, newcnt - cur); \ |
|
|
373 | cur = newcnt; \ |
|
|
374 | } |
448 | } |
375 | |
449 | |
|
|
450 | #if 0 |
376 | #define array_slim(type,stem) \ |
451 | #define array_slim(type,stem) \ |
377 | if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ |
452 | if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ |
378 | { \ |
453 | { \ |
379 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
454 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
380 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
455 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
381 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
456 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
382 | } |
457 | } |
|
|
458 | #endif |
383 | |
459 | |
384 | #define array_free(stem, idx) \ |
460 | #define array_free(stem, idx) \ |
385 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
461 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
386 | |
462 | |
387 | /*****************************************************************************/ |
463 | /*****************************************************************************/ |
388 | |
464 | |
389 | void noinline |
465 | void noinline |
390 | ev_feed_event (EV_P_ void *w, int revents) |
466 | ev_feed_event (EV_P_ void *w, int revents) |
391 | { |
467 | { |
392 | W w_ = (W)w; |
468 | W w_ = (W)w; |
|
|
469 | int pri = ABSPRI (w_); |
393 | |
470 | |
394 | if (expect_false (w_->pending)) |
471 | if (expect_false (w_->pending)) |
|
|
472 | pendings [pri][w_->pending - 1].events |= revents; |
|
|
473 | else |
395 | { |
474 | { |
|
|
475 | w_->pending = ++pendingcnt [pri]; |
|
|
476 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
|
|
477 | pendings [pri][w_->pending - 1].w = w_; |
396 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
478 | pendings [pri][w_->pending - 1].events = revents; |
397 | return; |
|
|
398 | } |
479 | } |
399 | |
|
|
400 | w_->pending = ++pendingcnt [ABSPRI (w_)]; |
|
|
401 | array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2); |
|
|
402 | pendings [ABSPRI (w_)][w_->pending - 1].w = w_; |
|
|
403 | pendings [ABSPRI (w_)][w_->pending - 1].events = revents; |
|
|
404 | } |
480 | } |
405 | |
481 | |
406 | void inline_size |
482 | void inline_size |
407 | queue_events (EV_P_ W *events, int eventcnt, int type) |
483 | queue_events (EV_P_ W *events, int eventcnt, int type) |
408 | { |
484 | { |
… | |
… | |
443 | } |
519 | } |
444 | |
520 | |
445 | void |
521 | void |
446 | ev_feed_fd_event (EV_P_ int fd, int revents) |
522 | ev_feed_fd_event (EV_P_ int fd, int revents) |
447 | { |
523 | { |
|
|
524 | if (fd >= 0 && fd < anfdmax) |
448 | fd_event (EV_A_ fd, revents); |
525 | fd_event (EV_A_ fd, revents); |
449 | } |
526 | } |
450 | |
527 | |
451 | void inline_size |
528 | void inline_size |
452 | fd_reify (EV_P) |
529 | fd_reify (EV_P) |
453 | { |
530 | { |
… | |
… | |
547 | static void noinline |
624 | static void noinline |
548 | fd_rearm_all (EV_P) |
625 | fd_rearm_all (EV_P) |
549 | { |
626 | { |
550 | int fd; |
627 | int fd; |
551 | |
628 | |
552 | /* this should be highly optimised to not do anything but set a flag */ |
|
|
553 | for (fd = 0; fd < anfdmax; ++fd) |
629 | for (fd = 0; fd < anfdmax; ++fd) |
554 | if (anfds [fd].events) |
630 | if (anfds [fd].events) |
555 | { |
631 | { |
556 | anfds [fd].events = 0; |
632 | anfds [fd].events = 0; |
557 | fd_change (EV_A_ fd); |
633 | fd_change (EV_A_ fd); |
… | |
… | |
684 | for (signum = signalmax; signum--; ) |
760 | for (signum = signalmax; signum--; ) |
685 | if (signals [signum].gotsig) |
761 | if (signals [signum].gotsig) |
686 | ev_feed_signal_event (EV_A_ signum + 1); |
762 | ev_feed_signal_event (EV_A_ signum + 1); |
687 | } |
763 | } |
688 | |
764 | |
689 | void inline_size |
765 | void inline_speed |
690 | fd_intern (int fd) |
766 | fd_intern (int fd) |
691 | { |
767 | { |
692 | #ifdef _WIN32 |
768 | #ifdef _WIN32 |
693 | int arg = 1; |
769 | int arg = 1; |
694 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
770 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
709 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
785 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
710 | } |
786 | } |
711 | |
787 | |
712 | /*****************************************************************************/ |
788 | /*****************************************************************************/ |
713 | |
789 | |
714 | static ev_child *childs [PID_HASHSIZE]; |
790 | static ev_child *childs [EV_PID_HASHSIZE]; |
715 | |
791 | |
716 | #ifndef _WIN32 |
792 | #ifndef _WIN32 |
717 | |
793 | |
718 | static ev_signal childev; |
794 | static ev_signal childev; |
719 | |
795 | |
720 | void inline_speed |
796 | void inline_speed |
721 | child_reap (EV_P_ ev_signal *sw, int chain, int pid, int status) |
797 | child_reap (EV_P_ ev_signal *sw, int chain, int pid, int status) |
722 | { |
798 | { |
723 | ev_child *w; |
799 | ev_child *w; |
724 | |
800 | |
725 | for (w = (ev_child *)childs [chain & (PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
801 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
726 | if (w->pid == pid || !w->pid) |
802 | if (w->pid == pid || !w->pid) |
727 | { |
803 | { |
728 | ev_priority (w) = ev_priority (sw); /* need to do it *now* */ |
804 | ev_set_priority (w, ev_priority (sw)); /* need to do it *now* */ |
729 | w->rpid = pid; |
805 | w->rpid = pid; |
730 | w->rstatus = status; |
806 | w->rstatus = status; |
731 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
807 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
732 | } |
808 | } |
733 | } |
809 | } |
734 | |
810 | |
735 | #ifndef WCONTINUED |
811 | #ifndef WCONTINUED |
… | |
… | |
751 | /* make sure we are called again until all childs have been reaped */ |
827 | /* make sure we are called again until all childs have been reaped */ |
752 | /* we need to do it this way so that the callback gets called before we continue */ |
828 | /* we need to do it this way so that the callback gets called before we continue */ |
753 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
829 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
754 | |
830 | |
755 | child_reap (EV_A_ sw, pid, pid, status); |
831 | child_reap (EV_A_ sw, pid, pid, status); |
|
|
832 | if (EV_PID_HASHSIZE > 1) |
756 | child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
833 | child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
757 | } |
834 | } |
758 | |
835 | |
759 | #endif |
836 | #endif |
760 | |
837 | |
761 | /*****************************************************************************/ |
838 | /*****************************************************************************/ |
… | |
… | |
844 | ev_backend (EV_P) |
921 | ev_backend (EV_P) |
845 | { |
922 | { |
846 | return backend; |
923 | return backend; |
847 | } |
924 | } |
848 | |
925 | |
849 | static void |
926 | unsigned int |
|
|
927 | ev_loop_count (EV_P) |
|
|
928 | { |
|
|
929 | return loop_count; |
|
|
930 | } |
|
|
931 | |
|
|
932 | static void noinline |
850 | loop_init (EV_P_ unsigned int flags) |
933 | loop_init (EV_P_ unsigned int flags) |
851 | { |
934 | { |
852 | if (!backend) |
935 | if (!backend) |
853 | { |
936 | { |
854 | #if EV_USE_MONOTONIC |
937 | #if EV_USE_MONOTONIC |
… | |
… | |
862 | ev_rt_now = ev_time (); |
945 | ev_rt_now = ev_time (); |
863 | mn_now = get_clock (); |
946 | mn_now = get_clock (); |
864 | now_floor = mn_now; |
947 | now_floor = mn_now; |
865 | rtmn_diff = ev_rt_now - mn_now; |
948 | rtmn_diff = ev_rt_now - mn_now; |
866 | |
949 | |
|
|
950 | /* pid check not overridable via env */ |
|
|
951 | #ifndef _WIN32 |
|
|
952 | if (flags & EVFLAG_FORKCHECK) |
|
|
953 | curpid = getpid (); |
|
|
954 | #endif |
|
|
955 | |
867 | if (!(flags & EVFLAG_NOENV) |
956 | if (!(flags & EVFLAG_NOENV) |
868 | && !enable_secure () |
957 | && !enable_secure () |
869 | && getenv ("LIBEV_FLAGS")) |
958 | && getenv ("LIBEV_FLAGS")) |
870 | flags = atoi (getenv ("LIBEV_FLAGS")); |
959 | flags = atoi (getenv ("LIBEV_FLAGS")); |
871 | |
960 | |
872 | if (!(flags & 0x0000ffffUL)) |
961 | if (!(flags & 0x0000ffffUL)) |
873 | flags |= ev_recommended_backends (); |
962 | flags |= ev_recommended_backends (); |
874 | |
963 | |
875 | backend = 0; |
964 | backend = 0; |
|
|
965 | backend_fd = -1; |
|
|
966 | #if EV_USE_INOTIFY |
|
|
967 | fs_fd = -2; |
|
|
968 | #endif |
|
|
969 | |
876 | #if EV_USE_PORT |
970 | #if EV_USE_PORT |
877 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
971 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
878 | #endif |
972 | #endif |
879 | #if EV_USE_KQUEUE |
973 | #if EV_USE_KQUEUE |
880 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
974 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
… | |
… | |
892 | ev_init (&sigev, sigcb); |
986 | ev_init (&sigev, sigcb); |
893 | ev_set_priority (&sigev, EV_MAXPRI); |
987 | ev_set_priority (&sigev, EV_MAXPRI); |
894 | } |
988 | } |
895 | } |
989 | } |
896 | |
990 | |
897 | static void |
991 | static void noinline |
898 | loop_destroy (EV_P) |
992 | loop_destroy (EV_P) |
899 | { |
993 | { |
900 | int i; |
994 | int i; |
|
|
995 | |
|
|
996 | #if EV_USE_INOTIFY |
|
|
997 | if (fs_fd >= 0) |
|
|
998 | close (fs_fd); |
|
|
999 | #endif |
|
|
1000 | |
|
|
1001 | if (backend_fd >= 0) |
|
|
1002 | close (backend_fd); |
901 | |
1003 | |
902 | #if EV_USE_PORT |
1004 | #if EV_USE_PORT |
903 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
1005 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
904 | #endif |
1006 | #endif |
905 | #if EV_USE_KQUEUE |
1007 | #if EV_USE_KQUEUE |
… | |
… | |
914 | #if EV_USE_SELECT |
1016 | #if EV_USE_SELECT |
915 | if (backend == EVBACKEND_SELECT) select_destroy (EV_A); |
1017 | if (backend == EVBACKEND_SELECT) select_destroy (EV_A); |
916 | #endif |
1018 | #endif |
917 | |
1019 | |
918 | for (i = NUMPRI; i--; ) |
1020 | for (i = NUMPRI; i--; ) |
|
|
1021 | { |
919 | array_free (pending, [i]); |
1022 | array_free (pending, [i]); |
|
|
1023 | #if EV_IDLE_ENABLE |
|
|
1024 | array_free (idle, [i]); |
|
|
1025 | #endif |
|
|
1026 | } |
920 | |
1027 | |
921 | /* have to use the microsoft-never-gets-it-right macro */ |
1028 | /* have to use the microsoft-never-gets-it-right macro */ |
922 | array_free (fdchange, EMPTY0); |
1029 | array_free (fdchange, EMPTY); |
923 | array_free (timer, EMPTY0); |
1030 | array_free (timer, EMPTY); |
924 | #if EV_PERIODIC_ENABLE |
1031 | #if EV_PERIODIC_ENABLE |
925 | array_free (periodic, EMPTY0); |
1032 | array_free (periodic, EMPTY); |
926 | #endif |
1033 | #endif |
927 | array_free (idle, EMPTY0); |
|
|
928 | array_free (prepare, EMPTY0); |
1034 | array_free (prepare, EMPTY); |
929 | array_free (check, EMPTY0); |
1035 | array_free (check, EMPTY); |
930 | |
1036 | |
931 | backend = 0; |
1037 | backend = 0; |
932 | } |
1038 | } |
933 | |
1039 | |
934 | static void |
1040 | void inline_size infy_fork (EV_P); |
|
|
1041 | |
|
|
1042 | void inline_size |
935 | loop_fork (EV_P) |
1043 | loop_fork (EV_P) |
936 | { |
1044 | { |
937 | #if EV_USE_PORT |
1045 | #if EV_USE_PORT |
938 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
1046 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
939 | #endif |
1047 | #endif |
940 | #if EV_USE_KQUEUE |
1048 | #if EV_USE_KQUEUE |
941 | if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A); |
1049 | if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A); |
942 | #endif |
1050 | #endif |
943 | #if EV_USE_EPOLL |
1051 | #if EV_USE_EPOLL |
944 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
1052 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
|
|
1053 | #endif |
|
|
1054 | #if EV_USE_INOTIFY |
|
|
1055 | infy_fork (EV_A); |
945 | #endif |
1056 | #endif |
946 | |
1057 | |
947 | if (ev_is_active (&sigev)) |
1058 | if (ev_is_active (&sigev)) |
948 | { |
1059 | { |
949 | /* default loop */ |
1060 | /* default loop */ |
… | |
… | |
1065 | postfork = 1; |
1176 | postfork = 1; |
1066 | } |
1177 | } |
1067 | |
1178 | |
1068 | /*****************************************************************************/ |
1179 | /*****************************************************************************/ |
1069 | |
1180 | |
1070 | int inline_size |
1181 | void |
1071 | any_pending (EV_P) |
1182 | ev_invoke (EV_P_ void *w, int revents) |
1072 | { |
1183 | { |
1073 | int pri; |
1184 | EV_CB_INVOKE ((W)w, revents); |
1074 | |
|
|
1075 | for (pri = NUMPRI; pri--; ) |
|
|
1076 | if (pendingcnt [pri]) |
|
|
1077 | return 1; |
|
|
1078 | |
|
|
1079 | return 0; |
|
|
1080 | } |
1185 | } |
1081 | |
1186 | |
1082 | void inline_speed |
1187 | void inline_speed |
1083 | call_pending (EV_P) |
1188 | call_pending (EV_P) |
1084 | { |
1189 | { |
… | |
… | |
1089 | { |
1194 | { |
1090 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1195 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1091 | |
1196 | |
1092 | if (expect_true (p->w)) |
1197 | if (expect_true (p->w)) |
1093 | { |
1198 | { |
1094 | assert (("non-pending watcher on pending list", p->w->pending)); |
1199 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1095 | |
1200 | |
1096 | p->w->pending = 0; |
1201 | p->w->pending = 0; |
1097 | EV_CB_INVOKE (p->w, p->events); |
1202 | EV_CB_INVOKE (p->w, p->events); |
1098 | } |
1203 | } |
1099 | } |
1204 | } |
… | |
… | |
1104 | { |
1209 | { |
1105 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1210 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1106 | { |
1211 | { |
1107 | ev_timer *w = timers [0]; |
1212 | ev_timer *w = timers [0]; |
1108 | |
1213 | |
1109 | assert (("inactive timer on timer heap detected", ev_is_active (w))); |
1214 | /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ |
1110 | |
1215 | |
1111 | /* first reschedule or stop timer */ |
1216 | /* first reschedule or stop timer */ |
1112 | if (w->repeat) |
1217 | if (w->repeat) |
1113 | { |
1218 | { |
1114 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
1219 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
… | |
… | |
1132 | { |
1237 | { |
1133 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1238 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1134 | { |
1239 | { |
1135 | ev_periodic *w = periodics [0]; |
1240 | ev_periodic *w = periodics [0]; |
1136 | |
1241 | |
1137 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1242 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1138 | |
1243 | |
1139 | /* first reschedule or stop timer */ |
1244 | /* first reschedule or stop timer */ |
1140 | if (w->reschedule_cb) |
1245 | if (w->reschedule_cb) |
1141 | { |
1246 | { |
1142 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1247 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); |
1143 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1248 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1144 | downheap ((WT *)periodics, periodiccnt, 0); |
1249 | downheap ((WT *)periodics, periodiccnt, 0); |
1145 | } |
1250 | } |
1146 | else if (w->interval) |
1251 | else if (w->interval) |
1147 | { |
1252 | { |
1148 | ((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; |
1253 | ((WT)w)->at = w->offset + floor ((ev_rt_now + TIME_EPSILON - w->offset) / w->interval + 1.) * w->interval; |
1149 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1254 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1150 | downheap ((WT *)periodics, periodiccnt, 0); |
1255 | downheap ((WT *)periodics, periodiccnt, 0); |
1151 | } |
1256 | } |
1152 | else |
1257 | else |
1153 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1258 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
… | |
… | |
1167 | ev_periodic *w = periodics [i]; |
1272 | ev_periodic *w = periodics [i]; |
1168 | |
1273 | |
1169 | if (w->reschedule_cb) |
1274 | if (w->reschedule_cb) |
1170 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1275 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1171 | else if (w->interval) |
1276 | else if (w->interval) |
1172 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1277 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1173 | } |
1278 | } |
1174 | |
1279 | |
1175 | /* now rebuild the heap */ |
1280 | /* now rebuild the heap */ |
1176 | for (i = periodiccnt >> 1; i--; ) |
1281 | for (i = periodiccnt >> 1; i--; ) |
1177 | downheap ((WT *)periodics, periodiccnt, i); |
1282 | downheap ((WT *)periodics, periodiccnt, i); |
1178 | } |
1283 | } |
1179 | #endif |
1284 | #endif |
1180 | |
1285 | |
|
|
1286 | #if EV_IDLE_ENABLE |
|
|
1287 | void inline_size |
|
|
1288 | idle_reify (EV_P) |
|
|
1289 | { |
|
|
1290 | if (expect_false (idleall)) |
|
|
1291 | { |
|
|
1292 | int pri; |
|
|
1293 | |
|
|
1294 | for (pri = NUMPRI; pri--; ) |
|
|
1295 | { |
|
|
1296 | if (pendingcnt [pri]) |
|
|
1297 | break; |
|
|
1298 | |
|
|
1299 | if (idlecnt [pri]) |
|
|
1300 | { |
|
|
1301 | queue_events (EV_A_ (W *)idles [pri], idlecnt [pri], EV_IDLE); |
|
|
1302 | break; |
|
|
1303 | } |
|
|
1304 | } |
|
|
1305 | } |
|
|
1306 | } |
|
|
1307 | #endif |
|
|
1308 | |
1181 | int inline_size |
1309 | int inline_size |
1182 | time_update_monotonic (EV_P) |
1310 | time_update_monotonic (EV_P) |
1183 | { |
1311 | { |
1184 | mn_now = get_clock (); |
1312 | mn_now = get_clock (); |
1185 | |
1313 | |
… | |
… | |
1209 | ev_tstamp odiff = rtmn_diff; |
1337 | ev_tstamp odiff = rtmn_diff; |
1210 | |
1338 | |
1211 | /* loop a few times, before making important decisions. |
1339 | /* loop a few times, before making important decisions. |
1212 | * on the choice of "4": one iteration isn't enough, |
1340 | * on the choice of "4": one iteration isn't enough, |
1213 | * in case we get preempted during the calls to |
1341 | * in case we get preempted during the calls to |
1214 | * ev_time and get_clock. a second call is almost guarenteed |
1342 | * ev_time and get_clock. a second call is almost guaranteed |
1215 | * to succeed in that case, though. and looping a few more times |
1343 | * to succeed in that case, though. and looping a few more times |
1216 | * doesn't hurt either as we only do this on time-jumps or |
1344 | * doesn't hurt either as we only do this on time-jumps or |
1217 | * in the unlikely event of getting preempted here. |
1345 | * in the unlikely event of having been preempted here. |
1218 | */ |
1346 | */ |
1219 | for (i = 4; --i; ) |
1347 | for (i = 4; --i; ) |
1220 | { |
1348 | { |
1221 | rtmn_diff = ev_rt_now - mn_now; |
1349 | rtmn_diff = ev_rt_now - mn_now; |
1222 | |
1350 | |
… | |
… | |
1244 | { |
1372 | { |
1245 | #if EV_PERIODIC_ENABLE |
1373 | #if EV_PERIODIC_ENABLE |
1246 | periodics_reschedule (EV_A); |
1374 | periodics_reschedule (EV_A); |
1247 | #endif |
1375 | #endif |
1248 | |
1376 | |
1249 | /* adjust timers. this is easy, as the offset is the same for all */ |
1377 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
1250 | for (i = 0; i < timercnt; ++i) |
1378 | for (i = 0; i < timercnt; ++i) |
1251 | ((WT)timers [i])->at += ev_rt_now - mn_now; |
1379 | ((WT)timers [i])->at += ev_rt_now - mn_now; |
1252 | } |
1380 | } |
1253 | |
1381 | |
1254 | mn_now = ev_rt_now; |
1382 | mn_now = ev_rt_now; |
… | |
… | |
1274 | { |
1402 | { |
1275 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) |
1403 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) |
1276 | ? EVUNLOOP_ONE |
1404 | ? EVUNLOOP_ONE |
1277 | : EVUNLOOP_CANCEL; |
1405 | : EVUNLOOP_CANCEL; |
1278 | |
1406 | |
1279 | while (activecnt) |
1407 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
|
|
1408 | |
|
|
1409 | do |
1280 | { |
1410 | { |
1281 | /* we might have forked, so reify kernel state if necessary */ |
1411 | #ifndef _WIN32 |
|
|
1412 | if (expect_false (curpid)) /* penalise the forking check even more */ |
|
|
1413 | if (expect_false (getpid () != curpid)) |
|
|
1414 | { |
|
|
1415 | curpid = getpid (); |
|
|
1416 | postfork = 1; |
|
|
1417 | } |
|
|
1418 | #endif |
|
|
1419 | |
1282 | #if EV_FORK_ENABLE |
1420 | #if EV_FORK_ENABLE |
|
|
1421 | /* we might have forked, so queue fork handlers */ |
1283 | if (expect_false (postfork)) |
1422 | if (expect_false (postfork)) |
1284 | if (forkcnt) |
1423 | if (forkcnt) |
1285 | { |
1424 | { |
1286 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
1425 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
1287 | call_pending (EV_A); |
1426 | call_pending (EV_A); |
1288 | } |
1427 | } |
1289 | #endif |
1428 | #endif |
1290 | |
1429 | |
1291 | /* queue check watchers (and execute them) */ |
1430 | /* queue prepare watchers (and execute them) */ |
1292 | if (expect_false (preparecnt)) |
1431 | if (expect_false (preparecnt)) |
1293 | { |
1432 | { |
1294 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1433 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1295 | call_pending (EV_A); |
1434 | call_pending (EV_A); |
1296 | } |
1435 | } |
1297 | |
1436 | |
|
|
1437 | if (expect_false (!activecnt)) |
|
|
1438 | break; |
|
|
1439 | |
1298 | /* we might have forked, so reify kernel state if necessary */ |
1440 | /* we might have forked, so reify kernel state if necessary */ |
1299 | if (expect_false (postfork)) |
1441 | if (expect_false (postfork)) |
1300 | loop_fork (EV_A); |
1442 | loop_fork (EV_A); |
1301 | |
1443 | |
1302 | /* update fd-related kernel structures */ |
1444 | /* update fd-related kernel structures */ |
1303 | fd_reify (EV_A); |
1445 | fd_reify (EV_A); |
1304 | |
1446 | |
1305 | /* calculate blocking time */ |
1447 | /* calculate blocking time */ |
1306 | { |
1448 | { |
1307 | double block; |
1449 | ev_tstamp block; |
1308 | |
1450 | |
1309 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
1451 | if (expect_false (flags & EVLOOP_NONBLOCK || idleall || !activecnt)) |
1310 | block = 0.; /* do not block at all */ |
1452 | block = 0.; /* do not block at all */ |
1311 | else |
1453 | else |
1312 | { |
1454 | { |
1313 | /* update time to cancel out callback processing overhead */ |
1455 | /* update time to cancel out callback processing overhead */ |
1314 | #if EV_USE_MONOTONIC |
1456 | #if EV_USE_MONOTONIC |
… | |
… | |
1338 | #endif |
1480 | #endif |
1339 | |
1481 | |
1340 | if (expect_false (block < 0.)) block = 0.; |
1482 | if (expect_false (block < 0.)) block = 0.; |
1341 | } |
1483 | } |
1342 | |
1484 | |
|
|
1485 | ++loop_count; |
1343 | backend_poll (EV_A_ block); |
1486 | backend_poll (EV_A_ block); |
1344 | } |
1487 | } |
1345 | |
1488 | |
1346 | /* update ev_rt_now, do magic */ |
1489 | /* update ev_rt_now, do magic */ |
1347 | time_update (EV_A); |
1490 | time_update (EV_A); |
… | |
… | |
1350 | timers_reify (EV_A); /* relative timers called last */ |
1493 | timers_reify (EV_A); /* relative timers called last */ |
1351 | #if EV_PERIODIC_ENABLE |
1494 | #if EV_PERIODIC_ENABLE |
1352 | periodics_reify (EV_A); /* absolute timers called first */ |
1495 | periodics_reify (EV_A); /* absolute timers called first */ |
1353 | #endif |
1496 | #endif |
1354 | |
1497 | |
|
|
1498 | #if EV_IDLE_ENABLE |
1355 | /* queue idle watchers unless other events are pending */ |
1499 | /* queue idle watchers unless other events are pending */ |
1356 | if (idlecnt && !any_pending (EV_A)) |
1500 | idle_reify (EV_A); |
1357 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1501 | #endif |
1358 | |
1502 | |
1359 | /* queue check watchers, to be executed first */ |
1503 | /* queue check watchers, to be executed first */ |
1360 | if (expect_false (checkcnt)) |
1504 | if (expect_false (checkcnt)) |
1361 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1505 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1362 | |
1506 | |
1363 | call_pending (EV_A); |
1507 | call_pending (EV_A); |
1364 | |
1508 | |
1365 | if (expect_false (loop_done)) |
|
|
1366 | break; |
|
|
1367 | } |
1509 | } |
|
|
1510 | while (expect_true (activecnt && !loop_done)); |
1368 | |
1511 | |
1369 | if (loop_done == EVUNLOOP_ONE) |
1512 | if (loop_done == EVUNLOOP_ONE) |
1370 | loop_done = EVUNLOOP_CANCEL; |
1513 | loop_done = EVUNLOOP_CANCEL; |
1371 | } |
1514 | } |
1372 | |
1515 | |
… | |
… | |
1399 | head = &(*head)->next; |
1542 | head = &(*head)->next; |
1400 | } |
1543 | } |
1401 | } |
1544 | } |
1402 | |
1545 | |
1403 | void inline_speed |
1546 | void inline_speed |
1404 | ev_clear_pending (EV_P_ W w) |
1547 | clear_pending (EV_P_ W w) |
1405 | { |
1548 | { |
1406 | if (w->pending) |
1549 | if (w->pending) |
1407 | { |
1550 | { |
1408 | pendings [ABSPRI (w)][w->pending - 1].w = 0; |
1551 | pendings [ABSPRI (w)][w->pending - 1].w = 0; |
1409 | w->pending = 0; |
1552 | w->pending = 0; |
1410 | } |
1553 | } |
1411 | } |
1554 | } |
1412 | |
1555 | |
|
|
1556 | int |
|
|
1557 | ev_clear_pending (EV_P_ void *w) |
|
|
1558 | { |
|
|
1559 | W w_ = (W)w; |
|
|
1560 | int pending = w_->pending; |
|
|
1561 | |
|
|
1562 | if (expect_true (pending)) |
|
|
1563 | { |
|
|
1564 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
|
|
1565 | w_->pending = 0; |
|
|
1566 | p->w = 0; |
|
|
1567 | return p->events; |
|
|
1568 | } |
|
|
1569 | else |
|
|
1570 | return 0; |
|
|
1571 | } |
|
|
1572 | |
|
|
1573 | void inline_size |
|
|
1574 | pri_adjust (EV_P_ W w) |
|
|
1575 | { |
|
|
1576 | int pri = w->priority; |
|
|
1577 | pri = pri < EV_MINPRI ? EV_MINPRI : pri; |
|
|
1578 | pri = pri > EV_MAXPRI ? EV_MAXPRI : pri; |
|
|
1579 | w->priority = pri; |
|
|
1580 | } |
|
|
1581 | |
1413 | void inline_speed |
1582 | void inline_speed |
1414 | ev_start (EV_P_ W w, int active) |
1583 | ev_start (EV_P_ W w, int active) |
1415 | { |
1584 | { |
1416 | if (w->priority < EV_MINPRI) w->priority = EV_MINPRI; |
1585 | pri_adjust (EV_A_ w); |
1417 | if (w->priority > EV_MAXPRI) w->priority = EV_MAXPRI; |
|
|
1418 | |
|
|
1419 | w->active = active; |
1586 | w->active = active; |
1420 | ev_ref (EV_A); |
1587 | ev_ref (EV_A); |
1421 | } |
1588 | } |
1422 | |
1589 | |
1423 | void inline_size |
1590 | void inline_size |
… | |
… | |
1427 | w->active = 0; |
1594 | w->active = 0; |
1428 | } |
1595 | } |
1429 | |
1596 | |
1430 | /*****************************************************************************/ |
1597 | /*****************************************************************************/ |
1431 | |
1598 | |
1432 | void |
1599 | void noinline |
1433 | ev_io_start (EV_P_ ev_io *w) |
1600 | ev_io_start (EV_P_ ev_io *w) |
1434 | { |
1601 | { |
1435 | int fd = w->fd; |
1602 | int fd = w->fd; |
1436 | |
1603 | |
1437 | if (expect_false (ev_is_active (w))) |
1604 | if (expect_false (ev_is_active (w))) |
… | |
… | |
1444 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1611 | wlist_add ((WL *)&anfds[fd].head, (WL)w); |
1445 | |
1612 | |
1446 | fd_change (EV_A_ fd); |
1613 | fd_change (EV_A_ fd); |
1447 | } |
1614 | } |
1448 | |
1615 | |
1449 | void |
1616 | void noinline |
1450 | ev_io_stop (EV_P_ ev_io *w) |
1617 | ev_io_stop (EV_P_ ev_io *w) |
1451 | { |
1618 | { |
1452 | ev_clear_pending (EV_A_ (W)w); |
1619 | clear_pending (EV_A_ (W)w); |
1453 | if (expect_false (!ev_is_active (w))) |
1620 | if (expect_false (!ev_is_active (w))) |
1454 | return; |
1621 | return; |
1455 | |
1622 | |
1456 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1623 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1457 | |
1624 | |
… | |
… | |
1459 | ev_stop (EV_A_ (W)w); |
1626 | ev_stop (EV_A_ (W)w); |
1460 | |
1627 | |
1461 | fd_change (EV_A_ w->fd); |
1628 | fd_change (EV_A_ w->fd); |
1462 | } |
1629 | } |
1463 | |
1630 | |
1464 | void |
1631 | void noinline |
1465 | ev_timer_start (EV_P_ ev_timer *w) |
1632 | ev_timer_start (EV_P_ ev_timer *w) |
1466 | { |
1633 | { |
1467 | if (expect_false (ev_is_active (w))) |
1634 | if (expect_false (ev_is_active (w))) |
1468 | return; |
1635 | return; |
1469 | |
1636 | |
… | |
… | |
1474 | ev_start (EV_A_ (W)w, ++timercnt); |
1641 | ev_start (EV_A_ (W)w, ++timercnt); |
1475 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1642 | array_needsize (ev_timer *, timers, timermax, timercnt, EMPTY2); |
1476 | timers [timercnt - 1] = w; |
1643 | timers [timercnt - 1] = w; |
1477 | upheap ((WT *)timers, timercnt - 1); |
1644 | upheap ((WT *)timers, timercnt - 1); |
1478 | |
1645 | |
|
|
1646 | /*assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));*/ |
|
|
1647 | } |
|
|
1648 | |
|
|
1649 | void noinline |
|
|
1650 | ev_timer_stop (EV_P_ ev_timer *w) |
|
|
1651 | { |
|
|
1652 | clear_pending (EV_A_ (W)w); |
|
|
1653 | if (expect_false (!ev_is_active (w))) |
|
|
1654 | return; |
|
|
1655 | |
1479 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1656 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1480 | } |
|
|
1481 | |
1657 | |
1482 | void |
1658 | { |
1483 | ev_timer_stop (EV_P_ ev_timer *w) |
1659 | int active = ((W)w)->active; |
1484 | { |
|
|
1485 | ev_clear_pending (EV_A_ (W)w); |
|
|
1486 | if (expect_false (!ev_is_active (w))) |
|
|
1487 | return; |
|
|
1488 | |
1660 | |
1489 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
|
|
1490 | |
|
|
1491 | if (expect_true (((W)w)->active < timercnt--)) |
1661 | if (expect_true (--active < --timercnt)) |
1492 | { |
1662 | { |
1493 | timers [((W)w)->active - 1] = timers [timercnt]; |
1663 | timers [active] = timers [timercnt]; |
1494 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1664 | adjustheap ((WT *)timers, timercnt, active); |
1495 | } |
1665 | } |
|
|
1666 | } |
1496 | |
1667 | |
1497 | ((WT)w)->at -= mn_now; |
1668 | ((WT)w)->at -= mn_now; |
1498 | |
1669 | |
1499 | ev_stop (EV_A_ (W)w); |
1670 | ev_stop (EV_A_ (W)w); |
1500 | } |
1671 | } |
1501 | |
1672 | |
1502 | void |
1673 | void noinline |
1503 | ev_timer_again (EV_P_ ev_timer *w) |
1674 | ev_timer_again (EV_P_ ev_timer *w) |
1504 | { |
1675 | { |
1505 | if (ev_is_active (w)) |
1676 | if (ev_is_active (w)) |
1506 | { |
1677 | { |
1507 | if (w->repeat) |
1678 | if (w->repeat) |
… | |
… | |
1518 | ev_timer_start (EV_A_ w); |
1689 | ev_timer_start (EV_A_ w); |
1519 | } |
1690 | } |
1520 | } |
1691 | } |
1521 | |
1692 | |
1522 | #if EV_PERIODIC_ENABLE |
1693 | #if EV_PERIODIC_ENABLE |
1523 | void |
1694 | void noinline |
1524 | ev_periodic_start (EV_P_ ev_periodic *w) |
1695 | ev_periodic_start (EV_P_ ev_periodic *w) |
1525 | { |
1696 | { |
1526 | if (expect_false (ev_is_active (w))) |
1697 | if (expect_false (ev_is_active (w))) |
1527 | return; |
1698 | return; |
1528 | |
1699 | |
… | |
… | |
1530 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1701 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1531 | else if (w->interval) |
1702 | else if (w->interval) |
1532 | { |
1703 | { |
1533 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1704 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1534 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1705 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1535 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1706 | ((WT)w)->at = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1536 | } |
1707 | } |
|
|
1708 | else |
|
|
1709 | ((WT)w)->at = w->offset; |
1537 | |
1710 | |
1538 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1711 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1539 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1712 | array_needsize (ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1540 | periodics [periodiccnt - 1] = w; |
1713 | periodics [periodiccnt - 1] = w; |
1541 | upheap ((WT *)periodics, periodiccnt - 1); |
1714 | upheap ((WT *)periodics, periodiccnt - 1); |
1542 | |
1715 | |
|
|
1716 | /*assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));*/ |
|
|
1717 | } |
|
|
1718 | |
|
|
1719 | void noinline |
|
|
1720 | ev_periodic_stop (EV_P_ ev_periodic *w) |
|
|
1721 | { |
|
|
1722 | clear_pending (EV_A_ (W)w); |
|
|
1723 | if (expect_false (!ev_is_active (w))) |
|
|
1724 | return; |
|
|
1725 | |
1543 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1726 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1544 | } |
|
|
1545 | |
1727 | |
1546 | void |
1728 | { |
1547 | ev_periodic_stop (EV_P_ ev_periodic *w) |
1729 | int active = ((W)w)->active; |
1548 | { |
|
|
1549 | ev_clear_pending (EV_A_ (W)w); |
|
|
1550 | if (expect_false (!ev_is_active (w))) |
|
|
1551 | return; |
|
|
1552 | |
1730 | |
1553 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
|
|
1554 | |
|
|
1555 | if (expect_true (((W)w)->active < periodiccnt--)) |
1731 | if (expect_true (--active < --periodiccnt)) |
1556 | { |
1732 | { |
1557 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1733 | periodics [active] = periodics [periodiccnt]; |
1558 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1734 | adjustheap ((WT *)periodics, periodiccnt, active); |
1559 | } |
1735 | } |
|
|
1736 | } |
1560 | |
1737 | |
1561 | ev_stop (EV_A_ (W)w); |
1738 | ev_stop (EV_A_ (W)w); |
1562 | } |
1739 | } |
1563 | |
1740 | |
1564 | void |
1741 | void noinline |
1565 | ev_periodic_again (EV_P_ ev_periodic *w) |
1742 | ev_periodic_again (EV_P_ ev_periodic *w) |
1566 | { |
1743 | { |
1567 | /* TODO: use adjustheap and recalculation */ |
1744 | /* TODO: use adjustheap and recalculation */ |
1568 | ev_periodic_stop (EV_A_ w); |
1745 | ev_periodic_stop (EV_A_ w); |
1569 | ev_periodic_start (EV_A_ w); |
1746 | ev_periodic_start (EV_A_ w); |
… | |
… | |
1572 | |
1749 | |
1573 | #ifndef SA_RESTART |
1750 | #ifndef SA_RESTART |
1574 | # define SA_RESTART 0 |
1751 | # define SA_RESTART 0 |
1575 | #endif |
1752 | #endif |
1576 | |
1753 | |
1577 | void |
1754 | void noinline |
1578 | ev_signal_start (EV_P_ ev_signal *w) |
1755 | ev_signal_start (EV_P_ ev_signal *w) |
1579 | { |
1756 | { |
1580 | #if EV_MULTIPLICITY |
1757 | #if EV_MULTIPLICITY |
1581 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1758 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1582 | #endif |
1759 | #endif |
… | |
… | |
1601 | sigaction (w->signum, &sa, 0); |
1778 | sigaction (w->signum, &sa, 0); |
1602 | #endif |
1779 | #endif |
1603 | } |
1780 | } |
1604 | } |
1781 | } |
1605 | |
1782 | |
1606 | void |
1783 | void noinline |
1607 | ev_signal_stop (EV_P_ ev_signal *w) |
1784 | ev_signal_stop (EV_P_ ev_signal *w) |
1608 | { |
1785 | { |
1609 | ev_clear_pending (EV_A_ (W)w); |
1786 | clear_pending (EV_A_ (W)w); |
1610 | if (expect_false (!ev_is_active (w))) |
1787 | if (expect_false (!ev_is_active (w))) |
1611 | return; |
1788 | return; |
1612 | |
1789 | |
1613 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1790 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1614 | ev_stop (EV_A_ (W)w); |
1791 | ev_stop (EV_A_ (W)w); |
… | |
… | |
1625 | #endif |
1802 | #endif |
1626 | if (expect_false (ev_is_active (w))) |
1803 | if (expect_false (ev_is_active (w))) |
1627 | return; |
1804 | return; |
1628 | |
1805 | |
1629 | ev_start (EV_A_ (W)w, 1); |
1806 | ev_start (EV_A_ (W)w, 1); |
1630 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1807 | wlist_add ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1631 | } |
1808 | } |
1632 | |
1809 | |
1633 | void |
1810 | void |
1634 | ev_child_stop (EV_P_ ev_child *w) |
1811 | ev_child_stop (EV_P_ ev_child *w) |
1635 | { |
1812 | { |
1636 | ev_clear_pending (EV_A_ (W)w); |
1813 | clear_pending (EV_A_ (W)w); |
1637 | if (expect_false (!ev_is_active (w))) |
1814 | if (expect_false (!ev_is_active (w))) |
1638 | return; |
1815 | return; |
1639 | |
1816 | |
1640 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1817 | wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
1641 | ev_stop (EV_A_ (W)w); |
1818 | ev_stop (EV_A_ (W)w); |
1642 | } |
1819 | } |
1643 | |
1820 | |
1644 | #if EV_STAT_ENABLE |
1821 | #if EV_STAT_ENABLE |
1645 | |
1822 | |
… | |
… | |
1649 | # endif |
1826 | # endif |
1650 | |
1827 | |
1651 | #define DEF_STAT_INTERVAL 5.0074891 |
1828 | #define DEF_STAT_INTERVAL 5.0074891 |
1652 | #define MIN_STAT_INTERVAL 0.1074891 |
1829 | #define MIN_STAT_INTERVAL 0.1074891 |
1653 | |
1830 | |
|
|
1831 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
|
|
1832 | |
|
|
1833 | #if EV_USE_INOTIFY |
|
|
1834 | # define EV_INOTIFY_BUFSIZE 8192 |
|
|
1835 | |
|
|
1836 | static void noinline |
|
|
1837 | infy_add (EV_P_ ev_stat *w) |
|
|
1838 | { |
|
|
1839 | w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); |
|
|
1840 | |
|
|
1841 | if (w->wd < 0) |
|
|
1842 | { |
|
|
1843 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
|
|
1844 | |
|
|
1845 | /* monitor some parent directory for speedup hints */ |
|
|
1846 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
|
|
1847 | { |
|
|
1848 | char path [4096]; |
|
|
1849 | strcpy (path, w->path); |
|
|
1850 | |
|
|
1851 | do |
|
|
1852 | { |
|
|
1853 | int mask = IN_MASK_ADD | IN_DELETE_SELF | IN_MOVE_SELF |
|
|
1854 | | (errno == EACCES ? IN_ATTRIB : IN_CREATE | IN_MOVED_TO); |
|
|
1855 | |
|
|
1856 | char *pend = strrchr (path, '/'); |
|
|
1857 | |
|
|
1858 | if (!pend) |
|
|
1859 | break; /* whoops, no '/', complain to your admin */ |
|
|
1860 | |
|
|
1861 | *pend = 0; |
|
|
1862 | w->wd = inotify_add_watch (fs_fd, path, mask); |
|
|
1863 | } |
|
|
1864 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
|
|
1865 | } |
|
|
1866 | } |
|
|
1867 | else |
|
|
1868 | ev_timer_stop (EV_A_ &w->timer); /* we can watch this in a race-free way */ |
|
|
1869 | |
|
|
1870 | if (w->wd >= 0) |
|
|
1871 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
|
|
1872 | } |
|
|
1873 | |
|
|
1874 | static void noinline |
|
|
1875 | infy_del (EV_P_ ev_stat *w) |
|
|
1876 | { |
|
|
1877 | int slot; |
|
|
1878 | int wd = w->wd; |
|
|
1879 | |
|
|
1880 | if (wd < 0) |
|
|
1881 | return; |
|
|
1882 | |
|
|
1883 | w->wd = -2; |
|
|
1884 | slot = wd & (EV_INOTIFY_HASHSIZE - 1); |
|
|
1885 | wlist_del (&fs_hash [slot].head, (WL)w); |
|
|
1886 | |
|
|
1887 | /* remove this watcher, if others are watching it, they will rearm */ |
|
|
1888 | inotify_rm_watch (fs_fd, wd); |
|
|
1889 | } |
|
|
1890 | |
|
|
1891 | static void noinline |
|
|
1892 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
|
|
1893 | { |
|
|
1894 | if (slot < 0) |
|
|
1895 | /* overflow, need to check for all hahs slots */ |
|
|
1896 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
|
|
1897 | infy_wd (EV_A_ slot, wd, ev); |
|
|
1898 | else |
|
|
1899 | { |
|
|
1900 | WL w_; |
|
|
1901 | |
|
|
1902 | for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) |
|
|
1903 | { |
|
|
1904 | ev_stat *w = (ev_stat *)w_; |
|
|
1905 | w_ = w_->next; /* lets us remove this watcher and all before it */ |
|
|
1906 | |
|
|
1907 | if (w->wd == wd || wd == -1) |
|
|
1908 | { |
|
|
1909 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
|
|
1910 | { |
|
|
1911 | w->wd = -1; |
|
|
1912 | infy_add (EV_A_ w); /* re-add, no matter what */ |
|
|
1913 | } |
|
|
1914 | |
|
|
1915 | stat_timer_cb (EV_A_ &w->timer, 0); |
|
|
1916 | } |
|
|
1917 | } |
|
|
1918 | } |
|
|
1919 | } |
|
|
1920 | |
|
|
1921 | static void |
|
|
1922 | infy_cb (EV_P_ ev_io *w, int revents) |
|
|
1923 | { |
|
|
1924 | char buf [EV_INOTIFY_BUFSIZE]; |
|
|
1925 | struct inotify_event *ev = (struct inotify_event *)buf; |
|
|
1926 | int ofs; |
|
|
1927 | int len = read (fs_fd, buf, sizeof (buf)); |
|
|
1928 | |
|
|
1929 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
|
|
1930 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | void inline_size |
|
|
1934 | infy_init (EV_P) |
|
|
1935 | { |
|
|
1936 | if (fs_fd != -2) |
|
|
1937 | return; |
|
|
1938 | |
|
|
1939 | fs_fd = inotify_init (); |
|
|
1940 | |
|
|
1941 | if (fs_fd >= 0) |
|
|
1942 | { |
|
|
1943 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
|
|
1944 | ev_set_priority (&fs_w, EV_MAXPRI); |
|
|
1945 | ev_io_start (EV_A_ &fs_w); |
|
|
1946 | } |
|
|
1947 | } |
|
|
1948 | |
|
|
1949 | void inline_size |
|
|
1950 | infy_fork (EV_P) |
|
|
1951 | { |
|
|
1952 | int slot; |
|
|
1953 | |
|
|
1954 | if (fs_fd < 0) |
|
|
1955 | return; |
|
|
1956 | |
|
|
1957 | close (fs_fd); |
|
|
1958 | fs_fd = inotify_init (); |
|
|
1959 | |
|
|
1960 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
|
|
1961 | { |
|
|
1962 | WL w_ = fs_hash [slot].head; |
|
|
1963 | fs_hash [slot].head = 0; |
|
|
1964 | |
|
|
1965 | while (w_) |
|
|
1966 | { |
|
|
1967 | ev_stat *w = (ev_stat *)w_; |
|
|
1968 | w_ = w_->next; /* lets us add this watcher */ |
|
|
1969 | |
|
|
1970 | w->wd = -1; |
|
|
1971 | |
|
|
1972 | if (fs_fd >= 0) |
|
|
1973 | infy_add (EV_A_ w); /* re-add, no matter what */ |
|
|
1974 | else |
|
|
1975 | ev_timer_start (EV_A_ &w->timer); |
|
|
1976 | } |
|
|
1977 | |
|
|
1978 | } |
|
|
1979 | } |
|
|
1980 | |
|
|
1981 | #endif |
|
|
1982 | |
1654 | void |
1983 | void |
1655 | ev_stat_stat (EV_P_ ev_stat *w) |
1984 | ev_stat_stat (EV_P_ ev_stat *w) |
1656 | { |
1985 | { |
1657 | if (lstat (w->path, &w->attr) < 0) |
1986 | if (lstat (w->path, &w->attr) < 0) |
1658 | w->attr.st_nlink = 0; |
1987 | w->attr.st_nlink = 0; |
1659 | else if (!w->attr.st_nlink) |
1988 | else if (!w->attr.st_nlink) |
1660 | w->attr.st_nlink = 1; |
1989 | w->attr.st_nlink = 1; |
1661 | } |
1990 | } |
1662 | |
1991 | |
1663 | static void |
1992 | static void noinline |
1664 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
1993 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
1665 | { |
1994 | { |
1666 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
1995 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
1667 | |
1996 | |
1668 | /* we copy this here each the time so that */ |
1997 | /* we copy this here each the time so that */ |
1669 | /* prev has the old value when the callback gets invoked */ |
1998 | /* prev has the old value when the callback gets invoked */ |
1670 | w->prev = w->attr; |
1999 | w->prev = w->attr; |
1671 | ev_stat_stat (EV_A_ w); |
2000 | ev_stat_stat (EV_A_ w); |
1672 | |
2001 | |
1673 | if (memcmp (&w->prev, &w->attr, sizeof (ev_statdata))) |
2002 | /* memcmp doesn't work on netbsd, they.... do stuff to their struct stat */ |
|
|
2003 | if ( |
|
|
2004 | w->prev.st_dev != w->attr.st_dev |
|
|
2005 | || w->prev.st_ino != w->attr.st_ino |
|
|
2006 | || w->prev.st_mode != w->attr.st_mode |
|
|
2007 | || w->prev.st_nlink != w->attr.st_nlink |
|
|
2008 | || w->prev.st_uid != w->attr.st_uid |
|
|
2009 | || w->prev.st_gid != w->attr.st_gid |
|
|
2010 | || w->prev.st_rdev != w->attr.st_rdev |
|
|
2011 | || w->prev.st_size != w->attr.st_size |
|
|
2012 | || w->prev.st_atime != w->attr.st_atime |
|
|
2013 | || w->prev.st_mtime != w->attr.st_mtime |
|
|
2014 | || w->prev.st_ctime != w->attr.st_ctime |
|
|
2015 | ) { |
|
|
2016 | #if EV_USE_INOTIFY |
|
|
2017 | infy_del (EV_A_ w); |
|
|
2018 | infy_add (EV_A_ w); |
|
|
2019 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2020 | #endif |
|
|
2021 | |
1674 | ev_feed_event (EV_A_ w, EV_STAT); |
2022 | ev_feed_event (EV_A_ w, EV_STAT); |
|
|
2023 | } |
1675 | } |
2024 | } |
1676 | |
2025 | |
1677 | void |
2026 | void |
1678 | ev_stat_start (EV_P_ ev_stat *w) |
2027 | ev_stat_start (EV_P_ ev_stat *w) |
1679 | { |
2028 | { |
… | |
… | |
1689 | if (w->interval < MIN_STAT_INTERVAL) |
2038 | if (w->interval < MIN_STAT_INTERVAL) |
1690 | w->interval = w->interval ? MIN_STAT_INTERVAL : DEF_STAT_INTERVAL; |
2039 | w->interval = w->interval ? MIN_STAT_INTERVAL : DEF_STAT_INTERVAL; |
1691 | |
2040 | |
1692 | ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval); |
2041 | ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval); |
1693 | ev_set_priority (&w->timer, ev_priority (w)); |
2042 | ev_set_priority (&w->timer, ev_priority (w)); |
|
|
2043 | |
|
|
2044 | #if EV_USE_INOTIFY |
|
|
2045 | infy_init (EV_A); |
|
|
2046 | |
|
|
2047 | if (fs_fd >= 0) |
|
|
2048 | infy_add (EV_A_ w); |
|
|
2049 | else |
|
|
2050 | #endif |
1694 | ev_timer_start (EV_A_ &w->timer); |
2051 | ev_timer_start (EV_A_ &w->timer); |
1695 | |
2052 | |
1696 | ev_start (EV_A_ (W)w, 1); |
2053 | ev_start (EV_A_ (W)w, 1); |
1697 | } |
2054 | } |
1698 | |
2055 | |
1699 | void |
2056 | void |
1700 | ev_stat_stop (EV_P_ ev_stat *w) |
2057 | ev_stat_stop (EV_P_ ev_stat *w) |
1701 | { |
2058 | { |
1702 | ev_clear_pending (EV_A_ (W)w); |
2059 | clear_pending (EV_A_ (W)w); |
1703 | if (expect_false (!ev_is_active (w))) |
2060 | if (expect_false (!ev_is_active (w))) |
1704 | return; |
2061 | return; |
1705 | |
2062 | |
|
|
2063 | #if EV_USE_INOTIFY |
|
|
2064 | infy_del (EV_A_ w); |
|
|
2065 | #endif |
1706 | ev_timer_stop (EV_A_ &w->timer); |
2066 | ev_timer_stop (EV_A_ &w->timer); |
1707 | |
2067 | |
1708 | ev_stop (EV_A_ (W)w); |
2068 | ev_stop (EV_A_ (W)w); |
1709 | } |
2069 | } |
1710 | #endif |
2070 | #endif |
1711 | |
2071 | |
|
|
2072 | #if EV_IDLE_ENABLE |
1712 | void |
2073 | void |
1713 | ev_idle_start (EV_P_ ev_idle *w) |
2074 | ev_idle_start (EV_P_ ev_idle *w) |
1714 | { |
2075 | { |
1715 | if (expect_false (ev_is_active (w))) |
2076 | if (expect_false (ev_is_active (w))) |
1716 | return; |
2077 | return; |
1717 | |
2078 | |
|
|
2079 | pri_adjust (EV_A_ (W)w); |
|
|
2080 | |
|
|
2081 | { |
|
|
2082 | int active = ++idlecnt [ABSPRI (w)]; |
|
|
2083 | |
|
|
2084 | ++idleall; |
1718 | ev_start (EV_A_ (W)w, ++idlecnt); |
2085 | ev_start (EV_A_ (W)w, active); |
|
|
2086 | |
1719 | array_needsize (ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
2087 | array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); |
1720 | idles [idlecnt - 1] = w; |
2088 | idles [ABSPRI (w)][active - 1] = w; |
|
|
2089 | } |
1721 | } |
2090 | } |
1722 | |
2091 | |
1723 | void |
2092 | void |
1724 | ev_idle_stop (EV_P_ ev_idle *w) |
2093 | ev_idle_stop (EV_P_ ev_idle *w) |
1725 | { |
2094 | { |
1726 | ev_clear_pending (EV_A_ (W)w); |
2095 | clear_pending (EV_A_ (W)w); |
1727 | if (expect_false (!ev_is_active (w))) |
2096 | if (expect_false (!ev_is_active (w))) |
1728 | return; |
2097 | return; |
1729 | |
2098 | |
1730 | { |
2099 | { |
1731 | int active = ((W)w)->active; |
2100 | int active = ((W)w)->active; |
1732 | idles [active - 1] = idles [--idlecnt]; |
2101 | |
|
|
2102 | idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; |
1733 | ((W)idles [active - 1])->active = active; |
2103 | ((W)idles [ABSPRI (w)][active - 1])->active = active; |
|
|
2104 | |
|
|
2105 | ev_stop (EV_A_ (W)w); |
|
|
2106 | --idleall; |
1734 | } |
2107 | } |
1735 | |
|
|
1736 | ev_stop (EV_A_ (W)w); |
|
|
1737 | } |
2108 | } |
|
|
2109 | #endif |
1738 | |
2110 | |
1739 | void |
2111 | void |
1740 | ev_prepare_start (EV_P_ ev_prepare *w) |
2112 | ev_prepare_start (EV_P_ ev_prepare *w) |
1741 | { |
2113 | { |
1742 | if (expect_false (ev_is_active (w))) |
2114 | if (expect_false (ev_is_active (w))) |
… | |
… | |
1748 | } |
2120 | } |
1749 | |
2121 | |
1750 | void |
2122 | void |
1751 | ev_prepare_stop (EV_P_ ev_prepare *w) |
2123 | ev_prepare_stop (EV_P_ ev_prepare *w) |
1752 | { |
2124 | { |
1753 | ev_clear_pending (EV_A_ (W)w); |
2125 | clear_pending (EV_A_ (W)w); |
1754 | if (expect_false (!ev_is_active (w))) |
2126 | if (expect_false (!ev_is_active (w))) |
1755 | return; |
2127 | return; |
1756 | |
2128 | |
1757 | { |
2129 | { |
1758 | int active = ((W)w)->active; |
2130 | int active = ((W)w)->active; |
… | |
… | |
1775 | } |
2147 | } |
1776 | |
2148 | |
1777 | void |
2149 | void |
1778 | ev_check_stop (EV_P_ ev_check *w) |
2150 | ev_check_stop (EV_P_ ev_check *w) |
1779 | { |
2151 | { |
1780 | ev_clear_pending (EV_A_ (W)w); |
2152 | clear_pending (EV_A_ (W)w); |
1781 | if (expect_false (!ev_is_active (w))) |
2153 | if (expect_false (!ev_is_active (w))) |
1782 | return; |
2154 | return; |
1783 | |
2155 | |
1784 | { |
2156 | { |
1785 | int active = ((W)w)->active; |
2157 | int active = ((W)w)->active; |
… | |
… | |
1827 | } |
2199 | } |
1828 | |
2200 | |
1829 | void |
2201 | void |
1830 | ev_embed_stop (EV_P_ ev_embed *w) |
2202 | ev_embed_stop (EV_P_ ev_embed *w) |
1831 | { |
2203 | { |
1832 | ev_clear_pending (EV_A_ (W)w); |
2204 | clear_pending (EV_A_ (W)w); |
1833 | if (expect_false (!ev_is_active (w))) |
2205 | if (expect_false (!ev_is_active (w))) |
1834 | return; |
2206 | return; |
1835 | |
2207 | |
1836 | ev_io_stop (EV_A_ &w->io); |
2208 | ev_io_stop (EV_A_ &w->io); |
1837 | |
2209 | |
… | |
… | |
1852 | } |
2224 | } |
1853 | |
2225 | |
1854 | void |
2226 | void |
1855 | ev_fork_stop (EV_P_ ev_fork *w) |
2227 | ev_fork_stop (EV_P_ ev_fork *w) |
1856 | { |
2228 | { |
1857 | ev_clear_pending (EV_A_ (W)w); |
2229 | clear_pending (EV_A_ (W)w); |
1858 | if (expect_false (!ev_is_active (w))) |
2230 | if (expect_false (!ev_is_active (w))) |
1859 | return; |
2231 | return; |
1860 | |
2232 | |
1861 | { |
2233 | { |
1862 | int active = ((W)w)->active; |
2234 | int active = ((W)w)->active; |