ATOMIC_SIZE_DEC    82 ruby_atomic.h  #  define ATOMIC_SIZE_DEC(var) InterlockedDecrement64(&(var))
ATOMIC_SIZE_DEC    89 ruby_atomic.h  #  define ATOMIC_SIZE_DEC(var) InterlockedDecrement((LONG *)&(var))
ATOMIC_SIZE_DEC   108 ruby_atomic.h  #  define ATOMIC_SIZE_DEC(var) atomic_dec_ulong(&(var))
ATOMIC_SIZE_DEC   115 ruby_atomic.h  #  define ATOMIC_SIZE_DEC(var) atomic_dec_uint(&(var))
ATOMIC_SIZE_DEC   150 ruby_atomic.h  # define ATOMIC_SIZE_DEC(var) ATOMIC_DEC(var)