diff options
| author | Keith Packard <keithp@keithp.com> | 2016-09-22 02:53:46 +0300 |
|---|---|---|
| committer | Jeremy Huddleston Sequoia <jeremyhu@apple.com> | 2016-09-22 14:55:01 -0700 |
| commit | 7ff8a74945c0cb525a2d197e28426fd098a407cf (patch) | |
| tree | 5020ed9187f951e0a33e60d6f33f6422d7fc7ec3 /os | |
| parent | 1d365f1ffe0362732b64e565db6ae8af718758f2 (diff) | |
os: Clear saved poll events in listen so that edge triggering works
When a client is marked as write blocked, clear any old 'write ready'
bit in the osfds structure so that a new indication of write ready
(which is marked as edge trigggered) will trigger the callback.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Tested-by: Matthieu Herrb <matthieu@herrb.eu>
Diffstat (limited to 'os')
| -rw-r--r-- | os/ospoll.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/os/ospoll.c b/os/ospoll.c index b00d42202..51bd02dc7 100644 --- a/os/ospoll.c +++ b/os/ospoll.c @@ -352,10 +352,14 @@ ospoll_listen(struct ospoll *ospoll, int fd, int xevents) epoll_mod(ospoll, osfd); #endif #if POLL - if (xevents & X_NOTIFY_READ) + if (xevents & X_NOTIFY_READ) { ospoll->fds[pos].events |= POLLIN; - if (xevents & X_NOTIFY_WRITE) + ospoll->osfds[pos].revents &= ~POLLIN; + } + if (xevents & X_NOTIFY_WRITE) { ospoll->fds[pos].events |= POLLOUT; + ospoll->osfds[pos].revents &= ~POLLOUT; + } #endif } } |