| … | |
… | |
| 811 | fd_intern (evpipe [1]); |
811 | fd_intern (evpipe [1]); |
| 812 | |
812 | |
| 813 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
813 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
| 814 | ev_io_start (EV_A_ &pipeev); |
814 | ev_io_start (EV_A_ &pipeev); |
| 815 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
815 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
| 816 | |
|
|
| 817 | /* in case we received the signal before we had the chance of installing a handler */ |
|
|
| 818 | ev_feed_event (EV_A_ &pipeev, 0); |
|
|
| 819 | } |
816 | } |
| 820 | } |
817 | } |
| 821 | |
818 | |
| 822 | void inline_size |
819 | void inline_size |
| 823 | evpipe_write (EV_P_ int sig, int async) |
820 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
| 824 | { |
821 | { |
| 825 | if (!(gotasync || gotsig)) |
822 | if (!*flag) |
| 826 | { |
823 | { |
| 827 | int old_errno = errno; /* save errno becaue write might clobber it */ |
824 | int old_errno = errno; /* save errno becaue write might clobber it */ |
| 828 | |
825 | |
| 829 | if (sig) gotsig = 1; |
826 | *flag = 1; |
| 830 | if (async) gotasync = 1; |
|
|
| 831 | |
|
|
| 832 | write (evpipe [1], &old_errno, 1); |
827 | write (evpipe [1], &old_errno, 1); |
| 833 | |
828 | |
| 834 | errno = old_errno; |
829 | errno = old_errno; |
| 835 | } |
830 | } |
| 836 | } |
831 | } |
| … | |
… | |
| 881 | #if _WIN32 |
876 | #if _WIN32 |
| 882 | signal (signum, sighandler); |
877 | signal (signum, sighandler); |
| 883 | #endif |
878 | #endif |
| 884 | |
879 | |
| 885 | signals [signum - 1].gotsig = 1; |
880 | signals [signum - 1].gotsig = 1; |
| 886 | evpipe_write (EV_A_ 1, 0); |
881 | evpipe_write (EV_A_ &gotsig); |
| 887 | } |
882 | } |
| 888 | |
883 | |
| 889 | void noinline |
884 | void noinline |
| 890 | ev_feed_signal_event (EV_P_ int signum) |
885 | ev_feed_signal_event (EV_P_ int signum) |
| 891 | { |
886 | { |
| … | |
… | |
| 1221 | #endif |
1216 | #endif |
| 1222 | |
1217 | |
| 1223 | if (ev_is_active (&pipeev)) |
1218 | if (ev_is_active (&pipeev)) |
| 1224 | { |
1219 | { |
| 1225 | /* this "locks" the handlers against writing to the pipe */ |
1220 | /* this "locks" the handlers against writing to the pipe */ |
|
|
1221 | /* while we modify the fd vars */ |
|
|
1222 | gotsig = 1; |
|
|
1223 | #if EV_ASYNC_ENABLE |
| 1226 | gotsig = gotasync = 1; |
1224 | gotasync = 1; |
|
|
1225 | #endif |
| 1227 | |
1226 | |
| 1228 | ev_ref (EV_A); |
1227 | ev_ref (EV_A); |
| 1229 | ev_io_stop (EV_A_ &pipeev); |
1228 | ev_io_stop (EV_A_ &pipeev); |
| 1230 | close (evpipe [0]); |
1229 | close (evpipe [0]); |
| 1231 | close (evpipe [1]); |
1230 | close (evpipe [1]); |
| … | |
… | |
| 2467 | |
2466 | |
| 2468 | void |
2467 | void |
| 2469 | ev_async_send (EV_P_ ev_async *w) |
2468 | ev_async_send (EV_P_ ev_async *w) |
| 2470 | { |
2469 | { |
| 2471 | w->sent = 1; |
2470 | w->sent = 1; |
| 2472 | evpipe_write (EV_A_ 0, 1); |
2471 | evpipe_write (EV_A_ &gotasync); |
| 2473 | } |
2472 | } |
| 2474 | #endif |
2473 | #endif |
| 2475 | |
2474 | |
| 2476 | /*****************************************************************************/ |
2475 | /*****************************************************************************/ |
| 2477 | |
2476 | |
