… | |
… | |
126 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
126 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
127 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
127 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
128 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
128 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
129 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
129 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
130 | |
130 | |
|
|
131 | #ifdef EV_H |
|
|
132 | # include EV_H |
|
|
133 | #else |
131 | #include "ev.h" |
134 | # include "ev.h" |
|
|
135 | #endif |
132 | |
136 | |
133 | #if __GNUC__ >= 3 |
137 | #if __GNUC__ >= 3 |
134 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
138 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
135 | # define inline inline |
139 | # define inline inline |
136 | #else |
140 | #else |
… | |
… | |
215 | int events; |
219 | int events; |
216 | } ANPENDING; |
220 | } ANPENDING; |
217 | |
221 | |
218 | #if EV_MULTIPLICITY |
222 | #if EV_MULTIPLICITY |
219 | |
223 | |
220 | struct ev_loop |
224 | struct ev_loop |
221 | { |
225 | { |
222 | # define VAR(name,decl) decl; |
226 | #define VAR(name,decl) decl; |
223 | # include "ev_vars.h" |
227 | #include "ev_vars.h" |
224 | }; |
|
|
225 | # undef VAR |
228 | #undef VAR |
|
|
229 | }; |
226 | # include "ev_wrap.h" |
230 | #include "ev_wrap.h" |
|
|
231 | |
|
|
232 | struct ev_loop default_loop_struct; |
|
|
233 | static struct ev_loop *default_loop; |
227 | |
234 | |
228 | #else |
235 | #else |
229 | |
236 | |
230 | # define VAR(name,decl) static decl; |
237 | #define VAR(name,decl) static decl; |
231 | # include "ev_vars.h" |
238 | #include "ev_vars.h" |
232 | # undef VAR |
239 | #undef VAR |
|
|
240 | |
|
|
241 | static int default_loop; |
233 | |
242 | |
234 | #endif |
243 | #endif |
235 | |
244 | |
236 | /*****************************************************************************/ |
245 | /*****************************************************************************/ |
237 | |
246 | |
… | |
… | |
509 | |
518 | |
510 | heap [k] = w; |
519 | heap [k] = w; |
511 | ((W)heap [k])->active = k + 1; |
520 | ((W)heap [k])->active = k + 1; |
512 | } |
521 | } |
513 | |
522 | |
|
|
523 | inline void |
|
|
524 | adjustheap (WT *heap, int N, int k, ev_tstamp at) |
|
|
525 | { |
|
|
526 | ev_tstamp old_at = heap [k]->at; |
|
|
527 | heap [k]->at = at; |
|
|
528 | |
|
|
529 | if (old_at < at) |
|
|
530 | downheap (heap, N, k); |
|
|
531 | else |
|
|
532 | upheap (heap, k); |
|
|
533 | } |
|
|
534 | |
514 | /*****************************************************************************/ |
535 | /*****************************************************************************/ |
515 | |
536 | |
516 | typedef struct |
537 | typedef struct |
517 | { |
538 | { |
518 | WL head; |
539 | WL head; |
… | |
… | |
561 | } |
582 | } |
562 | |
583 | |
563 | void |
584 | void |
564 | ev_feed_signal_event (EV_P_ int signum) |
585 | ev_feed_signal_event (EV_P_ int signum) |
565 | { |
586 | { |
|
|
587 | WL w; |
|
|
588 | |
566 | #if EV_MULTIPLICITY |
589 | #if EV_MULTIPLICITY |
567 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
590 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
568 | #endif |
591 | #endif |
569 | |
592 | |
570 | --signum; |
593 | --signum; |
… | |
… | |
579 | } |
602 | } |
580 | |
603 | |
581 | static void |
604 | static void |
582 | sigcb (EV_P_ struct ev_io *iow, int revents) |
605 | sigcb (EV_P_ struct ev_io *iow, int revents) |
583 | { |
606 | { |
584 | WL w; |
|
|
585 | int signum; |
607 | int signum; |
586 | |
608 | |
587 | #ifdef WIN32 |
609 | #ifdef WIN32 |
588 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
610 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
589 | #else |
611 | #else |
… | |
… | |
591 | #endif |
613 | #endif |
592 | gotsig = 0; |
614 | gotsig = 0; |
593 | |
615 | |
594 | for (signum = signalmax; signum--; ) |
616 | for (signum = signalmax; signum--; ) |
595 | if (signals [signum].gotsig) |
617 | if (signals [signum].gotsig) |
596 | sigevent (EV_A_ signum + 1); |
618 | ev_feed_signal_event (EV_A_ signum + 1); |
597 | } |
619 | } |
598 | |
620 | |
599 | static void |
621 | static void |
600 | siginit (EV_P) |
622 | siginit (EV_P) |
601 | { |
623 | { |
… | |
… | |
741 | #endif |
763 | #endif |
742 | #if EV_USE_SELECT |
764 | #if EV_USE_SELECT |
743 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
765 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
744 | #endif |
766 | #endif |
745 | |
767 | |
746 | ev_watcher_init (&sigev, sigcb); |
768 | ev_init (&sigev, sigcb); |
747 | ev_set_priority (&sigev, EV_MAXPRI); |
769 | ev_set_priority (&sigev, EV_MAXPRI); |
748 | } |
770 | } |
749 | } |
771 | } |
750 | |
772 | |
751 | void |
773 | void |
… | |
… | |
841 | } |
863 | } |
842 | |
864 | |
843 | #endif |
865 | #endif |
844 | |
866 | |
845 | #if EV_MULTIPLICITY |
867 | #if EV_MULTIPLICITY |
846 | struct ev_loop default_loop_struct; |
|
|
847 | static struct ev_loop *default_loop; |
|
|
848 | |
|
|
849 | struct ev_loop * |
868 | struct ev_loop * |
850 | #else |
869 | #else |
851 | static int default_loop; |
|
|
852 | |
|
|
853 | int |
870 | int |
854 | #endif |
871 | #endif |
855 | ev_default_loop (int methods) |
872 | ev_default_loop (int methods) |
856 | { |
873 | { |
857 | if (sigpipe [0] == sigpipe [1]) |
874 | if (sigpipe [0] == sigpipe [1]) |
… | |
… | |
943 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
960 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
944 | |
961 | |
945 | if (p->w) |
962 | if (p->w) |
946 | { |
963 | { |
947 | p->w->pending = 0; |
964 | p->w->pending = 0; |
948 | p->w->cb (EV_A_ p->w, p->events); |
965 | EV_CB_INVOKE (p->w, p->events); |
949 | } |
966 | } |
950 | } |
967 | } |
951 | } |
968 | } |
952 | |
969 | |
953 | static void |
970 | static void |
… | |
… | |
1316 | ev_timer_again (EV_P_ struct ev_timer *w) |
1333 | ev_timer_again (EV_P_ struct ev_timer *w) |
1317 | { |
1334 | { |
1318 | if (ev_is_active (w)) |
1335 | if (ev_is_active (w)) |
1319 | { |
1336 | { |
1320 | if (w->repeat) |
1337 | if (w->repeat) |
1321 | { |
|
|
1322 | ((WT)w)->at = mn_now + w->repeat; |
|
|
1323 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1338 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1, mn_now + w->repeat); |
1324 | } |
|
|
1325 | else |
1339 | else |
1326 | ev_timer_stop (EV_A_ w); |
1340 | ev_timer_stop (EV_A_ w); |
1327 | } |
1341 | } |
1328 | else if (w->repeat) |
1342 | else if (w->repeat) |
1329 | ev_timer_start (EV_A_ w); |
1343 | ev_timer_start (EV_A_ w); |
… | |
… | |
1371 | } |
1385 | } |
1372 | |
1386 | |
1373 | void |
1387 | void |
1374 | ev_periodic_again (EV_P_ struct ev_periodic *w) |
1388 | ev_periodic_again (EV_P_ struct ev_periodic *w) |
1375 | { |
1389 | { |
|
|
1390 | /* TODO: use adjustheap and recalculation */ |
1376 | ev_periodic_stop (EV_A_ w); |
1391 | ev_periodic_stop (EV_A_ w); |
1377 | ev_periodic_start (EV_A_ w); |
1392 | ev_periodic_start (EV_A_ w); |
1378 | } |
1393 | } |
1379 | |
1394 | |
1380 | void |
1395 | void |
… | |
… | |
1559 | else |
1574 | else |
1560 | { |
1575 | { |
1561 | once->cb = cb; |
1576 | once->cb = cb; |
1562 | once->arg = arg; |
1577 | once->arg = arg; |
1563 | |
1578 | |
1564 | ev_watcher_init (&once->io, once_cb_io); |
1579 | ev_init (&once->io, once_cb_io); |
1565 | if (fd >= 0) |
1580 | if (fd >= 0) |
1566 | { |
1581 | { |
1567 | ev_io_set (&once->io, fd, events); |
1582 | ev_io_set (&once->io, fd, events); |
1568 | ev_io_start (EV_A_ &once->io); |
1583 | ev_io_start (EV_A_ &once->io); |
1569 | } |
1584 | } |
1570 | |
1585 | |
1571 | ev_watcher_init (&once->to, once_cb_to); |
1586 | ev_init (&once->to, once_cb_to); |
1572 | if (timeout >= 0.) |
1587 | if (timeout >= 0.) |
1573 | { |
1588 | { |
1574 | ev_timer_set (&once->to, timeout, 0.); |
1589 | ev_timer_set (&once->to, timeout, 0.); |
1575 | ev_timer_start (EV_A_ &once->to); |
1590 | ev_timer_start (EV_A_ &once->to); |
1576 | } |
1591 | } |