| # Copyright (c) 2020 Tobias Svehagen |
| # Copyright (c) 2023 Meta |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config EVENTFD |
| bool "Support for eventfd" |
| depends on !NATIVE_APPLICATION |
| select POLL |
| select FDTABLE |
| default y if POSIX_API |
| help |
| Enable support for event file descriptors, eventfd. An eventfd can |
| be used as an event wait/notify mechanism together with POSIX calls |
| like read, write and poll. |
| |
| config EVENTFD_MAX |
| int "Maximum number of eventfd's" |
| depends on EVENTFD |
| default 1 |
| range 1 4096 |
| help |
| The maximum number of supported event file descriptors. |
