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Comparing libev/ev.c (file contents):
Revision 1.46 by root, Sat Nov 3 09:20:12 2007 UTC vs.
Revision 1.47 by root, Sat Nov 3 11:44:44 2007 UTC

476#ifndef WCONTINUED 476#ifndef WCONTINUED
477# define WCONTINUED 0 477# define WCONTINUED 0
478#endif 478#endif
479 479
480static void 480static void
481child_reap (struct ev_signal *sw, int chain, int pid, int status)
482{
483 struct ev_child *w;
484
485 for (w = childs [chain & (PID_HASHSIZE - 1)]; w; w = w->next)
486 if (w->pid == pid || !w->pid)
487 {
488 w->priority = sw->priority; /* need to do it *now* */
489 w->rpid = pid;
490 w->rstatus = status;
491 printf ("rpid %p %d %d\n", w, pid, w->pid);//D
492 event ((W)w, EV_CHILD);
493 }
494}
495
496static void
481childcb (struct ev_signal *sw, int revents) 497childcb (struct ev_signal *sw, int revents)
482{ 498{
483 struct ev_child *w;
484 int pid, status; 499 int pid, status;
485 500
501 printf ("chld %x\n", revents);//D
486 while ((pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)) != -1) 502 if (0 < (pid = waitpid (-1, &status, WNOHANG | WUNTRACED | WCONTINUED)))
487 for (w = childs [pid & (PID_HASHSIZE - 1)]; w; w = w->next) 503 {
488 if (w->pid == pid || !w->pid) 504 /* make sure we are called again until all childs have been reaped */
489 {
490 w->rpid = pid;
491 w->rstatus = status;
492 event ((W)w, EV_CHILD); 505 event ((W)sw, EV_SIGNAL);
493 } 506
507 child_reap (sw, pid, pid, status);
508 child_reap (sw, 0, pid, status); /* this might trigger a watcher twice, but event catches that */
509 }
494} 510}
495 511
496#endif 512#endif
497 513
498/*****************************************************************************/ 514/*****************************************************************************/
571#endif 587#endif
572 588
573 if (ev_method) 589 if (ev_method)
574 { 590 {
575 ev_watcher_init (&sigev, sigcb); 591 ev_watcher_init (&sigev, sigcb);
592 ev_set_priority (&sigev, EV_MAXPRI);
576 siginit (); 593 siginit ();
577 594
578#ifndef WIN32 595#ifndef WIN32
579 ev_signal_init (&childev, childcb, SIGCHLD); 596 ev_signal_init (&childev, childcb, SIGCHLD);
597 ev_set_priority (&childev, EV_MAXPRI);
580 ev_signal_start (&childev); 598 ev_signal_start (&childev);
581#endif 599#endif
582 } 600 }
583 } 601 }
584 602
1008 } 1026 }
1009 1027
1010 ev_stop ((W)w); 1028 ev_stop ((W)w);
1011} 1029}
1012 1030
1031#ifndef SA_RESTART
1032# define SA_RESTART 0
1033#endif
1034
1013void 1035void
1014ev_signal_start (struct ev_signal *w) 1036ev_signal_start (struct ev_signal *w)
1015{ 1037{
1016 if (ev_is_active (w)) 1038 if (ev_is_active (w))
1017 return; 1039 return;
1025 if (!w->next) 1047 if (!w->next)
1026 { 1048 {
1027 struct sigaction sa; 1049 struct sigaction sa;
1028 sa.sa_handler = sighandler; 1050 sa.sa_handler = sighandler;
1029 sigfillset (&sa.sa_mask); 1051 sigfillset (&sa.sa_mask);
1030 sa.sa_flags = 0; 1052 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
1031 sigaction (w->signum, &sa, 0); 1053 sigaction (w->signum, &sa, 0);
1032 } 1054 }
1033} 1055}
1034 1056
1035void 1057void

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