ATOMIC_INC          8 ruby_atomic.h  # define ATOMIC_INC(var) __atomic_fetch_add(&(var), 1, __ATOMIC_SEQ_CST)
ATOMIC_INC         29 ruby_atomic.h  # define ATOMIC_INC(var) __sync_fetch_and_add(&(var), 1)
ATOMIC_INC         47 ruby_atomic.h  # define ATOMIC_INC(var) InterlockedIncrement(&(var))
ATOMIC_INC         98 ruby_atomic.h  # define ATOMIC_INC(var) atomic_inc_uint(&(var))
ATOMIC_INC        128 ruby_atomic.h  # define ATOMIC_INC(var) ((var)++)