… | |
… | |
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> |
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|
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 | #ifndef PERL |
|
|
70 | # include <signal.h> |
|
|
71 | #endif |
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|
72 | |
69 | #ifndef WIN32 |
73 | #ifndef WIN32 |
|
|
74 | # include <unistd.h> |
|
|
75 | # include <sys/time.h> |
70 | # include <sys/wait.h> |
76 | # include <sys/wait.h> |
71 | #endif |
77 | #endif |
72 | #include <sys/time.h> |
|
|
73 | #include <time.h> |
|
|
74 | |
|
|
75 | /**/ |
78 | /**/ |
76 | |
79 | |
77 | #ifndef EV_USE_MONOTONIC |
80 | #ifndef EV_USE_MONOTONIC |
78 | # define EV_USE_MONOTONIC 1 |
81 | # define EV_USE_MONOTONIC 1 |
79 | #endif |
82 | #endif |
… | |
… | |
94 | # define EV_USE_KQUEUE 0 |
97 | # define EV_USE_KQUEUE 0 |
95 | #endif |
98 | #endif |
96 | |
99 | |
97 | #ifndef EV_USE_WIN32 |
100 | #ifndef EV_USE_WIN32 |
98 | # ifdef WIN32 |
101 | # ifdef WIN32 |
|
|
102 | # define EV_USE_WIN32 0 /* it does not exist, use select */ |
|
|
103 | # undef EV_USE_SELECT |
99 | # define EV_USE_WIN32 1 |
104 | # define EV_USE_SELECT 1 |
100 | # else |
105 | # else |
101 | # define EV_USE_WIN32 0 |
106 | # define EV_USE_WIN32 0 |
102 | # endif |
107 | # endif |
103 | #endif |
108 | #endif |
104 | |
109 | |
… | |
… | |
294 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
299 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
295 | base = ev_realloc (base, sizeof (*base) * (stem ## max)); \ |
300 | base = ev_realloc (base, sizeof (*base) * (stem ## max)); \ |
296 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
301 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
297 | } |
302 | } |
298 | |
303 | |
|
|
304 | /* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */ |
|
|
305 | /* bringing us everlasting joy in form of stupid extra macros that are not required in C */ |
|
|
306 | #define array_free_microshit(stem) \ |
|
|
307 | ev_free (stem ## s); stem ## cnt = stem ## max = 0; |
|
|
308 | |
299 | #define array_free(stem, idx) \ |
309 | #define array_free(stem, idx) \ |
300 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
310 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
301 | |
311 | |
302 | /*****************************************************************************/ |
312 | /*****************************************************************************/ |
303 | |
313 | |
… | |
… | |
322 | pendings [ABSPRI (w)][w->pending - 1].events |= events; |
332 | pendings [ABSPRI (w)][w->pending - 1].events |= events; |
323 | return; |
333 | return; |
324 | } |
334 | } |
325 | |
335 | |
326 | w->pending = ++pendingcnt [ABSPRI (w)]; |
336 | w->pending = ++pendingcnt [ABSPRI (w)]; |
327 | array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], ); |
337 | array_needsize (pendings [ABSPRI (w)], pendingmax [ABSPRI (w)], pendingcnt [ABSPRI (w)], (void)); |
328 | pendings [ABSPRI (w)][w->pending - 1].w = w; |
338 | pendings [ABSPRI (w)][w->pending - 1].w = w; |
329 | pendings [ABSPRI (w)][w->pending - 1].events = events; |
339 | pendings [ABSPRI (w)][w->pending - 1].events = events; |
330 | } |
340 | } |
331 | |
341 | |
332 | static void |
342 | static void |
… | |
… | |
387 | return; |
397 | return; |
388 | |
398 | |
389 | anfds [fd].reify = 1; |
399 | anfds [fd].reify = 1; |
390 | |
400 | |
391 | ++fdchangecnt; |
401 | ++fdchangecnt; |
392 | array_needsize (fdchanges, fdchangemax, fdchangecnt, ); |
402 | array_needsize (fdchanges, fdchangemax, fdchangecnt, (void)); |
393 | fdchanges [fdchangecnt - 1] = fd; |
403 | fdchanges [fdchangecnt - 1] = fd; |
394 | } |
404 | } |
395 | |
405 | |
396 | static void |
406 | static void |
397 | fd_kill (EV_P_ int fd) |
407 | fd_kill (EV_P_ int fd) |
… | |
… | |
403 | ev_io_stop (EV_A_ w); |
413 | ev_io_stop (EV_A_ w); |
404 | event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
414 | event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
405 | } |
415 | } |
406 | } |
416 | } |
407 | |
417 | |
|
|
418 | static int |
|
|
419 | fd_valid (int fd) |
|
|
420 | { |
|
|
421 | #ifdef WIN32 |
|
|
422 | return !!win32_get_osfhandle (fd); |
|
|
423 | #else |
|
|
424 | return fcntl (fd, F_GETFD) != -1; |
|
|
425 | #endif |
|
|
426 | } |
|
|
427 | |
408 | /* called on EBADF to verify fds */ |
428 | /* called on EBADF to verify fds */ |
409 | static void |
429 | static void |
410 | fd_ebadf (EV_P) |
430 | fd_ebadf (EV_P) |
411 | { |
431 | { |
412 | int fd; |
432 | int fd; |
413 | |
433 | |
414 | for (fd = 0; fd < anfdmax; ++fd) |
434 | for (fd = 0; fd < anfdmax; ++fd) |
415 | if (anfds [fd].events) |
435 | if (anfds [fd].events) |
416 | if (fcntl (fd, F_GETFD) == -1 && errno == EBADF) |
436 | if (!fd_valid (fd) == -1 && errno == EBADF) |
417 | fd_kill (EV_A_ fd); |
437 | fd_kill (EV_A_ fd); |
418 | } |
438 | } |
419 | |
439 | |
420 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
440 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
421 | static void |
441 | static void |
… | |
… | |
570 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
590 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
571 | } |
591 | } |
572 | |
592 | |
573 | /*****************************************************************************/ |
593 | /*****************************************************************************/ |
574 | |
594 | |
|
|
595 | static struct ev_child *childs [PID_HASHSIZE]; |
|
|
596 | |
575 | #ifndef WIN32 |
597 | #ifndef WIN32 |
576 | |
598 | |
577 | static struct ev_child *childs [PID_HASHSIZE]; |
|
|
578 | static struct ev_signal childev; |
599 | static struct ev_signal childev; |
579 | |
600 | |
580 | #ifndef WCONTINUED |
601 | #ifndef WCONTINUED |
581 | # define WCONTINUED 0 |
602 | # define WCONTINUED 0 |
582 | #endif |
603 | #endif |
… | |
… | |
726 | #endif |
747 | #endif |
727 | |
748 | |
728 | for (i = NUMPRI; i--; ) |
749 | for (i = NUMPRI; i--; ) |
729 | array_free (pending, [i]); |
750 | array_free (pending, [i]); |
730 | |
751 | |
|
|
752 | /* have to use the microsoft-never-gets-it-right macro */ |
731 | array_free (fdchange, ); |
753 | array_free_microshit (fdchange); |
732 | array_free (timer, ); |
754 | array_free_microshit (timer); |
733 | array_free (periodic, ); |
755 | array_free_microshit (periodic); |
734 | array_free (idle, ); |
756 | array_free_microshit (idle); |
735 | array_free (prepare, ); |
757 | array_free_microshit (prepare); |
736 | array_free (check, ); |
758 | array_free_microshit (check); |
737 | |
759 | |
738 | method = 0; |
760 | method = 0; |
739 | } |
761 | } |
740 | |
762 | |
741 | static void |
763 | static void |
… | |
… | |
846 | { |
868 | { |
847 | #if EV_MULTIPLICITY |
869 | #if EV_MULTIPLICITY |
848 | struct ev_loop *loop = default_loop; |
870 | struct ev_loop *loop = default_loop; |
849 | #endif |
871 | #endif |
850 | |
872 | |
|
|
873 | #ifndef WIN32 |
851 | ev_ref (EV_A); /* child watcher */ |
874 | ev_ref (EV_A); /* child watcher */ |
852 | ev_signal_stop (EV_A_ &childev); |
875 | ev_signal_stop (EV_A_ &childev); |
|
|
876 | #endif |
853 | |
877 | |
854 | ev_ref (EV_A); /* signal watcher */ |
878 | ev_ref (EV_A); /* signal watcher */ |
855 | ev_io_stop (EV_A_ &sigev); |
879 | ev_io_stop (EV_A_ &sigev); |
856 | |
880 | |
857 | close (sigpipe [0]); sigpipe [0] = 0; |
881 | close (sigpipe [0]); sigpipe [0] = 0; |
… | |
… | |
1221 | ((WT)w)->at += mn_now; |
1245 | ((WT)w)->at += mn_now; |
1222 | |
1246 | |
1223 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1247 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1224 | |
1248 | |
1225 | ev_start (EV_A_ (W)w, ++timercnt); |
1249 | ev_start (EV_A_ (W)w, ++timercnt); |
1226 | array_needsize (timers, timermax, timercnt, ); |
1250 | array_needsize (timers, timermax, timercnt, (void)); |
1227 | timers [timercnt - 1] = w; |
1251 | timers [timercnt - 1] = w; |
1228 | upheap ((WT *)timers, timercnt - 1); |
1252 | upheap ((WT *)timers, timercnt - 1); |
1229 | |
1253 | |
1230 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1254 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1231 | } |
1255 | } |
… | |
… | |
1278 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1302 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1279 | if (w->interval) |
1303 | if (w->interval) |
1280 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1304 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1281 | |
1305 | |
1282 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1306 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1283 | array_needsize (periodics, periodicmax, periodiccnt, ); |
1307 | array_needsize (periodics, periodicmax, periodiccnt, (void)); |
1284 | periodics [periodiccnt - 1] = w; |
1308 | periodics [periodiccnt - 1] = w; |
1285 | upheap ((WT *)periodics, periodiccnt - 1); |
1309 | upheap ((WT *)periodics, periodiccnt - 1); |
1286 | |
1310 | |
1287 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1311 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1288 | } |
1312 | } |
… | |
… | |
1310 | { |
1334 | { |
1311 | if (ev_is_active (w)) |
1335 | if (ev_is_active (w)) |
1312 | return; |
1336 | return; |
1313 | |
1337 | |
1314 | ev_start (EV_A_ (W)w, ++idlecnt); |
1338 | ev_start (EV_A_ (W)w, ++idlecnt); |
1315 | array_needsize (idles, idlemax, idlecnt, ); |
1339 | array_needsize (idles, idlemax, idlecnt, (void)); |
1316 | idles [idlecnt - 1] = w; |
1340 | idles [idlecnt - 1] = w; |
1317 | } |
1341 | } |
1318 | |
1342 | |
1319 | void |
1343 | void |
1320 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1344 | ev_idle_stop (EV_P_ struct ev_idle *w) |
… | |
… | |
1332 | { |
1356 | { |
1333 | if (ev_is_active (w)) |
1357 | if (ev_is_active (w)) |
1334 | return; |
1358 | return; |
1335 | |
1359 | |
1336 | ev_start (EV_A_ (W)w, ++preparecnt); |
1360 | ev_start (EV_A_ (W)w, ++preparecnt); |
1337 | array_needsize (prepares, preparemax, preparecnt, ); |
1361 | array_needsize (prepares, preparemax, preparecnt, (void)); |
1338 | prepares [preparecnt - 1] = w; |
1362 | prepares [preparecnt - 1] = w; |
1339 | } |
1363 | } |
1340 | |
1364 | |
1341 | void |
1365 | void |
1342 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1366 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
… | |
… | |
1354 | { |
1378 | { |
1355 | if (ev_is_active (w)) |
1379 | if (ev_is_active (w)) |
1356 | return; |
1380 | return; |
1357 | |
1381 | |
1358 | ev_start (EV_A_ (W)w, ++checkcnt); |
1382 | ev_start (EV_A_ (W)w, ++checkcnt); |
1359 | array_needsize (checks, checkmax, checkcnt, ); |
1383 | array_needsize (checks, checkmax, checkcnt, (void)); |
1360 | checks [checkcnt - 1] = w; |
1384 | checks [checkcnt - 1] = w; |
1361 | } |
1385 | } |
1362 | |
1386 | |
1363 | void |
1387 | void |
1364 | ev_check_stop (EV_P_ struct ev_check *w) |
1388 | ev_check_stop (EV_P_ struct ev_check *w) |