pub const FUTEX_WAIT: i32 = 0;
pub const FUTEX_WAKE: i32 = 1;
pub const FUTEX_FD: i32 = 2;
pub const FUTEX_REQUEUE: i32 = 3;
pub const FUTEX_CMP_REQUEUE: i32 = 4;
pub const FUTEX_WAKE_OP: i32 = 5;
pub const FUTEX_LOCK_PI: i32 = 6;
pub const FUTEX_UNLOCK_PI: i32 = 7;
pub const FUTEX_TRYLOCK_PI: i32 = 8;
pub const FUTEX_WAIT_BITSET: i32 = 9;
pub const FUTEX_WAKE_BITSET: i32 = 10;
pub const FUTEX_WAIT_REQUEUE_PI: i32 = 11;
pub const FUTEX_CMP_REQUEUE_PI: i32 = 12;
pub const FUTEX_LOCK_PI2: i32 = 13;
pub const FUTEX_PRIVATE_FLAG: i32 = 128;
pub const FUTEX_CLOCK_REALTIME: i32 = 256;
pub const FUTEX_CMD_MASK: i32 = -385;
pub const FUTEX_WAIT_PRIVATE: i32 = 128;
pub const FUTEX_WAKE_PRIVATE: i32 = 129;
pub const FUTEX_REQUEUE_PRIVATE: i32 = 131;
pub const FUTEX_CMP_REQUEUE_PRIVATE: i32 = 132;
pub const FUTEX_WAKE_OP_PRIVATE: i32 = 133;
pub const FUTEX_LOCK_PI_PRIVATE: i32 = 134;
pub const FUTEX_LOCK_PI2_PRIVATE: i32 = 141;
pub const FUTEX_UNLOCK_PI_PRIVATE: i32 = 135;
pub const FUTEX_TRYLOCK_PI_PRIVATE: i32 = 136;
pub const FUTEX_WAIT_BITSET_PRIVATE: i32 = 137;
pub const FUTEX_WAKE_BITSET_PRIVATE: i32 = 138;
pub const FUTEX_WAIT_REQUEUE_PI_PRIVATE: i32 = 139;
pub const FUTEX_CMP_REQUEUE_PI_PRIVATE: i32 = 140;
pub const FUTEX_32: i32 = 2;
pub const FUTEX_WAITV_MAX: i32 = 128;
pub const FUTEX_WAITERS: i64 = 2147483648;
pub const FUTEX_OWNER_DIED: i32 = 1073741824;
pub const FUTEX_TID_MASK: i32 = 1073741823;
pub const FUTEX_BITSET_MATCH_ANY: i64 = 4294967295;
pub const FUTEX_OP_SET: i32 = 0;
pub const FUTEX_OP_ADD: i32 = 1;
pub const FUTEX_OP_OR: i32 = 2;
pub const FUTEX_OP_ANDN: i32 = 3;
pub const FUTEX_OP_XOR: i32 = 4;
pub const FUTEX_OP_OPARG_SHIFT: i32 = 8;
pub const FUTEX_OP_CMP_EQ: i32 = 0;
pub const FUTEX_OP_CMP_NE: i32 = 1;
pub const FUTEX_OP_CMP_LT: i32 = 2;
pub const FUTEX_OP_CMP_LE: i32 = 3;
pub const FUTEX_OP_CMP_GT: i32 = 4;
pub const FUTEX_OP_CMP_GE: i32 = 5;