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