Eventfd: Difference between revisions
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<tt>POLLOUT</tt> is high whenever the value of the eventfd is less than its maximum, i.e. 0xfffffffffffffffd or less. It only guarantees that a value of 1 can be written without blocking. | <tt>POLLOUT</tt> is high whenever the value of the eventfd is less than its maximum, i.e. 0xfffffffffffffffd or less. It only guarantees that a value of 1 can be written without blocking. | ||
==External links== | |||
* [https://man7.org/linux/man-pages/man2/eventfd.2.html eventfd(2)] man page | |||