eventfd.rs - source

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seat

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pointer

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spin_sleep

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weezl

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window

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winit

platform

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platform_impl

linux

wayland

event_loop

mod.rs proxy.rs sink.rs state.rs

seat

keyboard

handlers.rs keymap.rs mod.rs

pointer

data.rs handlers.rs mod.rs

text_input

handlers.rs mod.rs

touch

handlers.rs mod.rs

window

env.rs mod.rs output.rs

x11

dpi.rs error.rs event.rs event_loop.rs icon.rs lib.rs monitor.rs window.rs

x11_dl

xcursor

lib.rs parser.rs

xdg

xml

use libc;
use std::os::unix::io::RawFd;
use crate::Result;
use crate::errno::Errno;

libc_bitflags! {
    pub struct EfdFlags: libc::c_int {
        EFD_CLOEXEC; // Since Linux 2.6.27
        EFD_NONBLOCK; // Since Linux 2.6.27
        EFD_SEMAPHORE; // Since Linux 2.6.30
    }
}

pub fn eventfd(initval: libc::c_uint, flags: EfdFlags) -> Result<RawFd> {
    let res = unsafe { libc::eventfd(initval, flags.bits()) };

    Errno::result(res).map(|r| r as RawFd)
}