pub const NORMAL = 0pub const RANDOM = 1pub const SEQUENTIAL = 2pub const WILLNEED = 3pub const DONTNEED = 4pub const NOREUSE = 5pub const POSIX_FADV = struct {
pub const NORMAL = 0;
pub const RANDOM = 1;
pub const SEQUENTIAL = 2;
pub const WILLNEED = 3;
pub const DONTNEED = 4;
pub const NOREUSE = 5;
}