pub const EXIT: usize = 0x1;
pub const SPAWN: usize = 0x2;
pub const READ: usize = 0x3;
pub const WRITE: usize = 0x4;
pub const OPEN: usize = 0x5;
pub const CLOSE: usize = 0x6;
pub const INFO: usize = 0x7;
pub const DUP: usize = 0x8;
pub const DELETE: usize = 0x9;
pub const STOP: usize = 0xA;
pub const SLEEP: usize = 0xB;
pub const POLL: usize = 0xC;
pub const CONNECT: usize = 0xD;
pub const LISTEN: usize = 0xE;
pub const ACCEPT: usize = 0xF;
pub const ALLOC: usize = 0x10;
pub const FREE: usize = 0x11;
pub const KIND: usize = 0x12;