Ondřej Surý
a5e7901eb9
The ATOMIC_*_LOCK_FREE can evalutate either 0, 1, or 2 which indicate the lock-free property of the corresponding atomic types (both signed and unsigned). Value Explanation ----- -------------------------------------- 0 The atomic type is never lock-free 1 The atomic type is sometimes lock-free 2 The atomic type is always lock-free ----- --------------------------------------