Differential D32708 Diff 98032 sys/netinet/in.h

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sys/netinet/in.h

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	* 512, but that conflicts with some well-known-services that firewalls may			* 512, but that conflicts with some well-known-services that firewalls may
	* have a fit if we use.			* have a fit if we use.
	*/			*/
	#define IPPORT_RESERVEDSTART 600			#define IPPORT_RESERVEDSTART 600

	#define IPPORT_MAX 65535			#define IPPORT_MAX 65535

	/*			/*
	* Definitions of bits in internet address integers.			* Historical definitions of bits in internet address integers
	* On subnets, the decomposition of addresses to host and net parts			* (pre-CIDR). Class A/B/C are long obsolete, and now deprecated.
	* is done according to subnet mask, not the masks here.			* Hide these definitions from the kernel unless IN_HISTORICAL_NETS
				* is defined. Provide the historical definitions to user level for now.
	*/			*/
				#ifndef _KERNEL
				#define IN_HISTORICAL_NETS
				#endif
				#ifdef IN_HISTORICAL_NETS
	#define IN_CLASSA(i) (((in_addr_t)(i) & 0x80000000) == 0)			#define IN_CLASSA(i) (((in_addr_t)(i) & 0x80000000) == 0)
	#define IN_CLASSA_NET 0xff000000			#define IN_CLASSA_NET 0xff000000
	#define IN_CLASSA_NSHIFT 24			#define IN_CLASSA_NSHIFT 24
	#define IN_CLASSA_HOST 0x00ffffff			#define IN_CLASSA_HOST 0x00ffffff
	#define IN_CLASSA_MAX 128			#define IN_CLASSA_MAX 128

	#define IN_CLASSB(i) (((in_addr_t)(i) & 0xc0000000) == 0x80000000)			#define IN_CLASSB(i) (((in_addr_t)(i) & 0xc0000000) == 0x80000000)
	#define IN_CLASSB_NET 0xffff0000			#define IN_CLASSB_NET 0xffff0000
	#define IN_CLASSB_NSHIFT 16			#define IN_CLASSB_NSHIFT 16
	#define IN_CLASSB_HOST 0x0000ffff			#define IN_CLASSB_HOST 0x0000ffff
	#define IN_CLASSB_MAX 65536			#define IN_CLASSB_MAX 65536

	#define IN_CLASSC(i) (((in_addr_t)(i) & 0xe0000000) == 0xc0000000)			#define IN_CLASSC(i) (((in_addr_t)(i) & 0xe0000000) == 0xc0000000)
	#define IN_CLASSC_NET 0xffffff00			#define IN_CLASSC_NET 0xffffff00
	#define IN_CLASSC_NSHIFT 8			#define IN_CLASSC_NSHIFT 8
	#define IN_CLASSC_HOST 0x000000ff			#define IN_CLASSC_HOST 0x000000ff
				#endif /* IN_HISTORICAL_NETS */

	#define IN_CLASSD(i) (((in_addr_t)(i) & 0xf0000000) == 0xe0000000)			#define IN_NETMASK_DEFAULT 0xffffff00 /* mask when forced to guess */

				#define IN_MULTICAST(i) (((in_addr_t)(i) & 0xf0000000) == 0xe0000000)
				#ifdef IN_HISTORICAL_NETS
				#define IN_CLASSD(i) IN_MULTICAST(i)
	#define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */			#define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */
	#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */			#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
	#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */			#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
	#define IN_MULTICAST(i) IN_CLASSD(i)			#endif /* IN_HISTORICAL_NETS */

	#define IN_EXPERIMENTAL(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)			#define IN_EXPERIMENTAL(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)
	#define IN_BADCLASS(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)			#define IN_BADCLASS(i) (((in_addr_t)(i) & 0xf0000000) == 0xf0000000)

	#define IN_LINKLOCAL(i) (((in_addr_t)(i) & 0xffff0000) == 0xa9fe0000)			#define IN_LINKLOCAL(i) (((in_addr_t)(i) & 0xffff0000) == 0xa9fe0000)
	#define IN_LOOPBACK(i) (((in_addr_t)(i) & 0xff000000) == 0x7f000000)			#define IN_LOOPBACK(i) (((in_addr_t)(i) & 0xff000000) == 0x7f000000)
	#define IN_ZERONET(i) (((in_addr_t)(i) & 0xff000000) == 0)			#define IN_ZERONET(i) (((in_addr_t)(i) & 0xff000000) == 0)

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	#define INADDR_ALLHOSTS_GROUP ((in_addr_t)0xe0000001) /* 224.0.0.1 */			#define INADDR_ALLHOSTS_GROUP ((in_addr_t)0xe0000001) /* 224.0.0.1 */
	#define INADDR_ALLRTRS_GROUP ((in_addr_t)0xe0000002) /* 224.0.0.2 */			#define INADDR_ALLRTRS_GROUP ((in_addr_t)0xe0000002) /* 224.0.0.2 */
	#define INADDR_ALLRPTS_GROUP ((in_addr_t)0xe0000016) /* 224.0.0.22, IGMPv3 */			#define INADDR_ALLRPTS_GROUP ((in_addr_t)0xe0000016) /* 224.0.0.22, IGMPv3 */
	#define INADDR_CARP_GROUP ((in_addr_t)0xe0000012) /* 224.0.0.18 */			#define INADDR_CARP_GROUP ((in_addr_t)0xe0000012) /* 224.0.0.18 */
	#define INADDR_PFSYNC_GROUP ((in_addr_t)0xe00000f0) /* 224.0.0.240 */			#define INADDR_PFSYNC_GROUP ((in_addr_t)0xe00000f0) /* 224.0.0.240 */
	#define INADDR_ALLMDNS_GROUP ((in_addr_t)0xe00000fb) /* 224.0.0.251 */			#define INADDR_ALLMDNS_GROUP ((in_addr_t)0xe00000fb) /* 224.0.0.251 */
	#define INADDR_MAX_LOCAL_GROUP ((in_addr_t)0xe00000ff) /* 224.0.0.255 */			#define INADDR_MAX_LOCAL_GROUP ((in_addr_t)0xe00000ff) /* 224.0.0.255 */

				#ifdef IN_HISTORICAL_NETS
	#define IN_LOOPBACKNET 127 /* official! */			#define IN_LOOPBACKNET 127 /* official! */
				#endif /* IN_HISTORICAL_NETS */

	#define IN_RFC3021_MASK ((in_addr_t)0xfffffffe)			#define IN_RFC3021_MASK ((in_addr_t)0xfffffffe)

	/*			/*
	* Options for use with [gs]etsockopt at the IP level.			* Options for use with [gs]etsockopt at the IP level.
	* First word of comment is data type; bool is stored in int.			* First word of comment is data type; bool is stored in int.
	*/			*/
	#define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */			#define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */
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