diff options
Diffstat (limited to 'sysdep')
| -rw-r--r-- | sysdep/unix/io.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index eee7b586..cb6a0754 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -2200,6 +2200,7 @@ io_loop(void) { int poll_tout, timeout; int nfds, events, pout; + int reload_requested = 0; timer *t; sock *s; node *n; @@ -2216,8 +2217,9 @@ io_loop(void) timers_fire(&main_birdloop.time, 1); io_close_event(); +restart_poll: // FIXME - poll_tout = (events ? 0 : 3000); /* Time in milliseconds */ + poll_tout = ((reload_requested || events) ? 0 : 3000); /* Time in milliseconds */ if (t = timers_first(&main_birdloop.time)) { times_update(); @@ -2300,16 +2302,23 @@ io_loop(void) continue; die("poll: %m"); } + + if (pout && (pfd[0].revents & POLLIN)) + { + /* IO loop reload requested */ + pipe_drain(main_birdloop.wakeup_fds[0]); + reload_requested = 1; + goto restart_poll; + } + + if (reload_requested) + { + reload_requested = 0; + atomic_exchange_explicit(&main_birdloop.ping_sent, 0, memory_order_acq_rel); + } + if (pout) { - if (pfd[0].revents & POLLIN) - { - /* IO loop reload requested */ - pipe_drain(main_birdloop.wakeup_fds[0]); - atomic_exchange_explicit(&main_birdloop.ping_sent, 0, memory_order_acq_rel); - continue; - } - times_update(); /* guaranteed to be non-empty */ |