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.

Direct dependencies¶

!ARCH_POSIX

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Kconfig definition¶

At <Zephyr>/lib/posix/Kconfig:111

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:33 → <Zephyr>/lib/Kconfig:18

Menu path: (Top) → Additional libraries

config EVENTFD
    bool "Enable support for eventfd"
    depends on !ARCH_POSIX
    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.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)