EPOLL

pub const EPOLL = struct {
    pub const CLOEXEC = 1 << @bitOffsetOf(O, "CLOEXEC");

    pub const CTL_ADD = 1;
    pub const CTL_DEL = 2;
    pub const CTL_MOD = 3;

    pub const IN = 0x001;
    pub const PRI = 0x002;
    pub const OUT = 0x004;
    pub const RDNORM = 0x040;
    pub const RDBAND = 0x080;
    pub const WRNORM = if (is_mips) 0x004 else 0x100;
    pub const WRBAND = if (is_mips) 0x100 else 0x200;
    pub const MSG = 0x400;
    pub const ERR = 0x008;
    pub const HUP = 0x010;
    pub const RDHUP = 0x2000;
    pub const EXCLUSIVE = (@as(u32, 1) << 28);
    pub const WAKEUP = (@as(u32, 1) << 29);
    pub const ONESHOT = (@as(u32, 1) << 30);
    pub const ET = (@as(u32, 1) << 31);
}