149 #define	IN_CLASSA(a)		((((in_addr_t)(a)) & 0x80000000) == 0)  argument
155 #define	IN_CLASSB(a)		((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)  argument
161 #define	IN_CLASSC(a)		((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)  argument
166 #define	IN_CLASSD(a)		((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)  argument
167 #define	IN_MULTICAST(a)		IN_CLASSD(a)  argument
169 #define	IN_EXPERIMENTAL(a)	((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)  argument
170 #define	IN_BADCLASS(a)		((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)  argument
395 #define IN6_IS_ADDR_UNSPECIFIED(a) \  argument
396 	(((__const uint32_t *) (a))[0] == 0				      \
397 	 && ((__const uint32_t *) (a))[1] == 0				      \
398 	 && ((__const uint32_t *) (a))[2] == 0				      \
399 	 && ((__const uint32_t *) (a))[3] == 0)
401 #define IN6_IS_ADDR_LOOPBACK(a) \  argument
402 	(((__const uint32_t *) (a))[0] == 0				      \
403 	 && ((__const uint32_t *) (a))[1] == 0				      \
404 	 && ((__const uint32_t *) (a))[2] == 0				      \
405 	 && ((__const uint32_t *) (a))[3] == htonl (1))
407 #define IN6_IS_ADDR_MULTICAST(a) (((__const uint8_t *) (a))[0] == 0xff)  argument
409 #define IN6_IS_ADDR_LINKLOCAL(a) \  argument
410 	((((__const uint32_t *) (a))[0] & htonl (0xffc00000))		      \
413 #define IN6_IS_ADDR_SITELOCAL(a) \  argument
414 	((((__const uint32_t *) (a))[0] & htonl (0xffc00000))		      \
417 #define IN6_IS_ADDR_V4MAPPED(a) \  argument
418 	((((__const uint32_t *) (a))[0] == 0)				      \
419 	 && (((__const uint32_t *) (a))[1] == 0)			      \
420 	 && (((__const uint32_t *) (a))[2] == htonl (0xffff)))
422 #define IN6_IS_ADDR_V4COMPAT(a) \  argument
423 	((((__const uint32_t *) (a))[0] == 0)				      \
424 	 && (((__const uint32_t *) (a))[1] == 0)			      \
425 	 && (((__const uint32_t *) (a))[2] == 0)			      \
426 	 && (ntohl (((__const uint32_t *) (a))[3]) > 1))
428 #define IN6_ARE_ADDR_EQUAL(a,b) \  argument
429 	((((__const uint32_t *) (a))[0] == ((__const uint32_t *) (b))[0])     \
430 	 && (((__const uint32_t *) (a))[1] == ((__const uint32_t *) (b))[1])  \
431 	 && (((__const uint32_t *) (a))[2] == ((__const uint32_t *) (b))[2])  \
432 	 && (((__const uint32_t *) (a))[3] == ((__const uint32_t *) (b))[3]))
444 #define IN6_IS_ADDR_MC_NODELOCAL(a) \  argument
445 	(IN6_IS_ADDR_MULTICAST(a)					      \
446 	 && ((((__const uint8_t *) (a))[1] & 0xf) == 0x1))
448 #define IN6_IS_ADDR_MC_LINKLOCAL(a) \  argument
449 	(IN6_IS_ADDR_MULTICAST(a)					      \
450 	 && ((((__const uint8_t *) (a))[1] & 0xf) == 0x2))
452 #define IN6_IS_ADDR_MC_SITELOCAL(a) \  argument
453 	(IN6_IS_ADDR_MULTICAST(a)					      \
454 	 && ((((__const uint8_t *) (a))[1] & 0xf) == 0x5))
456 #define IN6_IS_ADDR_MC_ORGLOCAL(a) \  argument
457 	(IN6_IS_ADDR_MULTICAST(a)					      \
458 	 && ((((__const uint8_t *) (a))[1] & 0xf) == 0x8))
460 #define IN6_IS_ADDR_MC_GLOBAL(a) \  argument
461 	(IN6_IS_ADDR_MULTICAST(a)					      \
462 	 && ((((__const uint8_t *) (a))[1] & 0xf) == 0xe))