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fixed the premature EOF reporting caused by a file descriptor added without intention of input/output watching. as EPOLLHUP is always waited for, it caused early EOF reporting

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hyung-hwan
2020-05-24 19:29:35 +00:00
parent d622202db1
commit 8178d44ec0
4 changed files with 76 additions and 15 deletions
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5
mio/lib/mio.c
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@ -1045,7 +1045,7 @@ int mio_dev_watch (mio_dev_t* dev, mio_dev_watch_cmd_t cmd, int events)
if (dev->dev_cap & MIO_DEV_CAP_VIRTUAL) return 0;
/*ev.data.ptr = dev;*/
dev_cap = dev->dev_cap & ~(DEV_CAP_ALL_WATCHED);
dev_cap = dev->dev_cap & ~(DEV_CAP_ALL_WATCHED | MIO_DEV_CAP_WATCH_SUSPENDED); /* UGLY to use MIO_DEV_CAP_WATCH_SUSPENDED here */
switch (cmd)
{
@ -1116,7 +1116,8 @@ int mio_dev_watch (mio_dev_t* dev, mio_dev_watch_cmd_t cmd, int events)
if (mio_sys_ctrlmux(mio, mux_cmd, dev, dev_cap) <= -1) return -1;
}
dev->dev_cap = dev_cap;
/* UGLY. MIO_DEV_CAP_WATCH_SUSPENDED may be set/unset by mio_sys_ctrlmux. I need this to reflect it */
dev->dev_cap = dev_cap | (dev->dev_cap & MIO_DEV_CAP_WATCH_SUSPENDED);
return 0;
}