pub const NONE = 0x0pub const READ = 0x1pub const WRITE = 0x2pub const EXEC = 0x4pub const GROWSDOWN = 0x01000000pub const GROWSUP = 0x02000000pub const PROT = struct {
pub const NONE = 0x0;
pub const READ = 0x1;
pub const WRITE = 0x2;
pub const EXEC = 0x4;
pub const GROWSDOWN = 0x01000000;
pub const GROWSUP = 0x02000000;
}