41 #define is_non_negative(a) ((a) > 0 || (a) == 0)  argument
42 #define is_negative(a) (!(is_non_negative(a)))  argument
66 #define check_add_overflow(a, b, d)	\  argument
67 	__must_check_overflow(__builtin_add_overflow(a, b, d))
81 #define check_sub_overflow(a, b, d)	\  argument
82 	__must_check_overflow(__builtin_sub_overflow(a, b, d))
96 #define check_mul_overflow(a, b, d)	\  argument
97 	__must_check_overflow(__builtin_mul_overflow(a, b, d))
118 #define check_shl_overflow(a, s, d) __must_check_overflow(({		\  argument
119 	typeof(a) _a = a;						\
204 #define array_size(a, b)	size_mul(a, b)  argument
218 #define array3_size(a, b, c)	size_mul(size_mul(a, b), c)  argument