24 #define atomic_xchg(v, new) (xchg(&((v)->counter), new))  argument
28 #define atomic_read(v)          (*(volatile int *)&(v)->counter)  argument
30 #define atomic_add(i, v)	((void)__atomic_add_return( (int)(i), (v)))  argument
31 #define atomic_sub(i, v)	((void)__atomic_add_return(-(int)(i), (v)))  argument
32 #define atomic_inc(v)		((void)__atomic_add_return(        1, (v)))  argument
33 #define atomic_dec(v)		((void)__atomic_add_return(       -1, (v)))  argument
35 #define atomic_add_return(i, v)	(__atomic_add_return( (int)(i), (v)))  argument
36 #define atomic_sub_return(i, v)	(__atomic_add_return(-(int)(i), (v)))  argument
37 #define atomic_inc_return(v)	(__atomic_add_return(        1, (v)))  argument
38 #define atomic_dec_return(v)	(__atomic_add_return(       -1, (v)))  argument
40 #define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)  argument
50 #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)  argument
52 #define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)  argument
53 #define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)  argument