… | |
… | |
815 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
815 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
816 | } |
816 | } |
817 | } |
817 | } |
818 | |
818 | |
819 | void inline_size |
819 | void inline_size |
820 | evpipe_write (EV_P_ int sig, int async) |
820 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
821 | { |
821 | { |
822 | int sent = gotasync || gotsig; |
822 | if (!*flag) |
823 | |
|
|
824 | if (sig) gotsig = 1; |
|
|
825 | if (async) gotasync = 1; |
|
|
826 | |
|
|
827 | if (!sent) |
|
|
828 | { |
823 | { |
829 | int old_errno = errno; /* save errno becaue write might clobber it */ |
824 | int old_errno = errno; /* save errno because write might clobber it */ |
|
|
825 | |
|
|
826 | *flag = 1; |
830 | write (evpipe [1], &old_errno, 1); |
827 | write (evpipe [1], &old_errno, 1); |
|
|
828 | |
831 | errno = old_errno; |
829 | errno = old_errno; |
832 | } |
830 | } |
833 | } |
831 | } |
834 | |
832 | |
835 | static void |
833 | static void |
… | |
… | |
878 | #if _WIN32 |
876 | #if _WIN32 |
879 | signal (signum, sighandler); |
877 | signal (signum, sighandler); |
880 | #endif |
878 | #endif |
881 | |
879 | |
882 | signals [signum - 1].gotsig = 1; |
880 | signals [signum - 1].gotsig = 1; |
883 | evpipe_write (EV_A_ 1, 0); |
881 | evpipe_write (EV_A_ &gotsig); |
884 | } |
882 | } |
885 | |
883 | |
886 | void noinline |
884 | void noinline |
887 | ev_feed_signal_event (EV_P_ int signum) |
885 | ev_feed_signal_event (EV_P_ int signum) |
888 | { |
886 | { |
… | |
… | |
914 | #ifndef WIFCONTINUED |
912 | #ifndef WIFCONTINUED |
915 | # define WIFCONTINUED(status) 0 |
913 | # define WIFCONTINUED(status) 0 |
916 | #endif |
914 | #endif |
917 | |
915 | |
918 | void inline_speed |
916 | void inline_speed |
919 | child_reap (EV_P_ ev_signal *sw, int chain, int pid, int status) |
917 | child_reap (EV_P_ int chain, int pid, int status) |
920 | { |
918 | { |
921 | ev_child *w; |
919 | ev_child *w; |
922 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
920 | int traced = WIFSTOPPED (status) || WIFCONTINUED (status); |
923 | |
921 | |
924 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
922 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
925 | { |
923 | { |
926 | if ((w->pid == pid || !w->pid) |
924 | if ((w->pid == pid || !w->pid) |
927 | && (!traced || (w->flags & 1))) |
925 | && (!traced || (w->flags & 1))) |
928 | { |
926 | { |
929 | ev_set_priority (w, ev_priority (sw)); /* need to do it *now* */ |
927 | ev_set_priority (w, EV_MAXPRI); /* need to do it *now*, this *must* be the same prio as the signal watcher itself */ |
930 | w->rpid = pid; |
928 | w->rpid = pid; |
931 | w->rstatus = status; |
929 | w->rstatus = status; |
932 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
930 | ev_feed_event (EV_A_ (W)w, EV_CHILD); |
933 | } |
931 | } |
934 | } |
932 | } |
… | |
… | |
948 | if (!WCONTINUED |
946 | if (!WCONTINUED |
949 | || errno != EINVAL |
947 | || errno != EINVAL |
950 | || 0 >= (pid = waitpid (-1, &status, WNOHANG | WUNTRACED))) |
948 | || 0 >= (pid = waitpid (-1, &status, WNOHANG | WUNTRACED))) |
951 | return; |
949 | return; |
952 | |
950 | |
953 | /* make sure we are called again until all childs have been reaped */ |
951 | /* make sure we are called again until all children have been reaped */ |
954 | /* we need to do it this way so that the callback gets called before we continue */ |
952 | /* we need to do it this way so that the callback gets called before we continue */ |
955 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
953 | ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); |
956 | |
954 | |
957 | child_reap (EV_A_ sw, pid, pid, status); |
955 | child_reap (EV_A_ pid, pid, status); |
958 | if (EV_PID_HASHSIZE > 1) |
956 | if (EV_PID_HASHSIZE > 1) |
959 | child_reap (EV_A_ sw, 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
957 | child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ |
960 | } |
958 | } |
961 | |
959 | |
962 | #endif |
960 | #endif |
963 | |
961 | |
964 | /*****************************************************************************/ |
962 | /*****************************************************************************/ |
… | |
… | |
2468 | |
2466 | |
2469 | void |
2467 | void |
2470 | ev_async_send (EV_P_ ev_async *w) |
2468 | ev_async_send (EV_P_ ev_async *w) |
2471 | { |
2469 | { |
2472 | w->sent = 1; |
2470 | w->sent = 1; |
2473 | evpipe_write (EV_A_ 0, 1); |
2471 | evpipe_write (EV_A_ &gotasync); |
2474 | } |
2472 | } |
2475 | #endif |
2473 | #endif |
2476 | |
2474 | |
2477 | /*****************************************************************************/ |
2475 | /*****************************************************************************/ |
2478 | |
2476 | |