| … | |
… | |
| 413 | { |
413 | { |
| 414 | signals [signum - 1].gotsig = 1; |
414 | signals [signum - 1].gotsig = 1; |
| 415 | |
415 | |
| 416 | if (!gotsig) |
416 | if (!gotsig) |
| 417 | { |
417 | { |
|
|
418 | int old_errno = errno; |
| 418 | gotsig = 1; |
419 | gotsig = 1; |
| 419 | write (sigpipe [1], &signum, 1); |
420 | write (sigpipe [1], &signum, 1); |
|
|
421 | errno = old_errno; |
| 420 | } |
422 | } |
| 421 | } |
423 | } |
| 422 | |
424 | |
| 423 | static void |
425 | static void |
| 424 | sigcb (struct ev_io *iow, int revents) |
426 | sigcb (struct ev_io *iow, int revents) |
| … | |
… | |
| 476 | #ifndef WCONTINUED |
478 | #ifndef WCONTINUED |
| 477 | # define WCONTINUED 0 |
479 | # define WCONTINUED 0 |
| 478 | #endif |
480 | #endif |
| 479 | |
481 | |
| 480 | static void |
482 | static void |
|
|
483 | child_reap (struct ev_signal *sw, int chain, int pid, int status) |
|
|
484 | { |
|
|
485 | struct ev_child *w; |
|
|
486 | |
|
|
487 | for (w = childs [chain & (PID_HASHSIZE - 1)]; w; w = w->next) |
|
|
488 | if (w->pid == pid || !w->pid) |
|
|
489 | { |
|
|
490 | w->priority = sw->priority; /* need to do it *now* */ |
|
|
491 | w->rpid = pid; |
|
|
492 | w->rstatus = status; |
|
|
493 | printf ("rpid %p %d %d\n", w, pid, w->pid);//D |
|
|
494 | event ((W)w, EV_CHILD); |
|
|
495 | } |
|
|
496 | } |
|
|
497 | |
|
|
498 | static void |
| 481 | childcb (struct ev_signal *sw, int revents) |
499 | childcb (struct ev_signal *sw, int revents) |
| 482 | { |
500 | { |
| 483 | struct ev_child *w; |
|
|
| 484 | int pid, status; |
501 | int pid, status; |
| 485 | |
502 | |
|
|
503 | printf ("chld %x\n", revents);//D |
| 486 | while ((pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)) != -1) |
504 | if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED))) |
| 487 | for (w = childs [pid & (PID_HASHSIZE - 1)]; w; w = w->next) |
505 | { |
| 488 | if (w->pid == pid || !w->pid) |
506 | /* make sure we are called again until all childs have been reaped */ |
| 489 | { |
|
|
| 490 | w->status = status; |
|
|
| 491 | event ((W)w, EV_CHILD); |
507 | event ((W)sw, EV_SIGNAL); |
| 492 | } |
508 | |
|
|
509 | child_reap (sw, pid, pid, status); |
|
|
510 | child_reap (sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */ |
|
|
511 | } |
| 493 | } |
512 | } |
| 494 | |
513 | |
| 495 | #endif |
514 | #endif |
| 496 | |
515 | |
| 497 | /*****************************************************************************/ |
516 | /*****************************************************************************/ |
| … | |
… | |
| 570 | #endif |
589 | #endif |
| 571 | |
590 | |
| 572 | if (ev_method) |
591 | if (ev_method) |
| 573 | { |
592 | { |
| 574 | ev_watcher_init (&sigev, sigcb); |
593 | ev_watcher_init (&sigev, sigcb); |
|
|
594 | ev_set_priority (&sigev, EV_MAXPRI); |
| 575 | siginit (); |
595 | siginit (); |
| 576 | |
596 | |
| 577 | #ifndef WIN32 |
597 | #ifndef WIN32 |
| 578 | ev_signal_init (&childev, childcb, SIGCHLD); |
598 | ev_signal_init (&childev, childcb, SIGCHLD); |
|
|
599 | ev_set_priority (&childev, EV_MAXPRI); |
| 579 | ev_signal_start (&childev); |
600 | ev_signal_start (&childev); |
| 580 | #endif |
601 | #endif |
| 581 | } |
602 | } |
| 582 | } |
603 | } |
| 583 | |
604 | |
| … | |
… | |
| 1007 | } |
1028 | } |
| 1008 | |
1029 | |
| 1009 | ev_stop ((W)w); |
1030 | ev_stop ((W)w); |
| 1010 | } |
1031 | } |
| 1011 | |
1032 | |
|
|
1033 | #ifndef SA_RESTART |
|
|
1034 | # define SA_RESTART 0 |
|
|
1035 | #endif |
|
|
1036 | |
| 1012 | void |
1037 | void |
| 1013 | ev_signal_start (struct ev_signal *w) |
1038 | ev_signal_start (struct ev_signal *w) |
| 1014 | { |
1039 | { |
| 1015 | if (ev_is_active (w)) |
1040 | if (ev_is_active (w)) |
| 1016 | return; |
1041 | return; |
| … | |
… | |
| 1024 | if (!w->next) |
1049 | if (!w->next) |
| 1025 | { |
1050 | { |
| 1026 | struct sigaction sa; |
1051 | struct sigaction sa; |
| 1027 | sa.sa_handler = sighandler; |
1052 | sa.sa_handler = sighandler; |
| 1028 | sigfillset (&sa.sa_mask); |
1053 | sigfillset (&sa.sa_mask); |
| 1029 | sa.sa_flags = 0; |
1054 | sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ |
| 1030 | sigaction (w->signum, &sa, 0); |
1055 | sigaction (w->signum, &sa, 0); |
| 1031 | } |
1056 | } |
| 1032 | } |
1057 | } |
| 1033 | |
1058 | |
| 1034 | void |
1059 | void |
