embedaddon/quagga/lib/prefix.h - diff

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Diff for /embedaddon/quagga/lib/prefix.h between versions 1.1.1.1 and 1.1.1.3

version 1.1.1.1, 2012/02/21 17:26:12	version 1.1.1.3, 2016/11/02 10:09:10
Line 52 struct prefix	Line 52 struct prefix
struct in_addr adv_router;	struct in_addr adv_router;
} lp;	} lp;
u_char val[8];	u_char val[8];
	uintptr_t ptr;
} u __attribute__ ((aligned (8)));	} u __attribute__ ((aligned (8)));
};	};

Line 89 struct prefix_rd	Line 90 struct prefix_rd
u_char val[8] __attribute__ ((aligned (8)));	u_char val[8] __attribute__ ((aligned (8)));
};	};

	/* Prefix for a generic pointer */
	struct prefix_ptr
	{
	u_char family;
	u_char prefixlen;
	uintptr_t prefix __attribute__ ((aligned (8)));
	};

	/* helper to get type safety/avoid casts on calls
	* (w/o this, functions accepting all prefix types need casts on the caller
	* side, which strips type safety since the cast will accept any pointer
	* type.)
	*/
	union prefix46ptr
	{
	struct prefix *p;
	struct prefix_ipv4 *p4;
	struct prefix_ipv6 *p6;
	} __attribute__ ((transparent_union));

	union prefix46constptr
	{
	const struct prefix *p;
	const struct prefix_ipv4 *p4;
	const struct prefix_ipv6 *p6;
	} __attribute__ ((transparent_union));

#ifndef INET_ADDRSTRLEN	#ifndef INET_ADDRSTRLEN
#define INET_ADDRSTRLEN 16	#define INET_ADDRSTRLEN 16
#endif /* INET_ADDRSTRLEN */	#endif /* INET_ADDRSTRLEN */
Line 101 struct prefix_rd	Line 129 struct prefix_rd
#define INET6_BUFSIZ 51	#define INET6_BUFSIZ 51
#endif /* INET6_BUFSIZ */	#endif /* INET6_BUFSIZ */

	/* Maximum prefix string length (IPv6) */
	#define PREFIX_STRLEN 51

/* Max bit/byte length of IPv4 address. */	/* Max bit/byte length of IPv4 address. */
#define IPV4_MAX_BYTELEN 4	#define IPV4_MAX_BYTELEN 4
#define IPV4_MAX_BITLEN 32	#define IPV4_MAX_BITLEN 32
Line 112 struct prefix_rd	Line 143 struct prefix_rd
#define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000)	#define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000)
#define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000)	#define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000)
#define IPV4_LINKLOCAL(a) ((((u_int32_t) (a)) & 0xffff0000) == 0xa9fe0000)	#define IPV4_LINKLOCAL(a) ((((u_int32_t) (a)) & 0xffff0000) == 0xa9fe0000)
	#define IPV4_CLASS_DE(a) ((((u_int32_t) (a)) & 0xe0000000) == 0xe0000000)

/* Max bit/byte length of IPv6 address. */	/* Max bit/byte length of IPv6 address. */
#define IPV6_MAX_BYTELEN 16	#define IPV6_MAX_BYTELEN 16
Line 127 struct prefix_rd	Line 159 struct prefix_rd
/* Prefix's family member. */	/* Prefix's family member. */
#define PREFIX_FAMILY(p) ((p)->family)	#define PREFIX_FAMILY(p) ((p)->family)

/* Check bit of the prefix. */	/* glibc defines s6_addr32 to __in6_u.__u6_addr32 if __USE_{MISC \|\| GNU} */
static inline unsigned int	#ifndef s6_addr32
prefix_bit (const u_char *prefix, const u_char prefixlen)	#if defined(SUNOS_5)
{	/* Some SunOS define s6_addr32 only to kernel */
unsigned int offset = prefixlen / 8;	#define s6_addr32 _S6_un._S6_u32
unsigned int shift = 7 - (prefixlen % 8);	#else
	#define s6_addr32 __u6_addr.__u6_addr32
	#endif /* SUNOS_5 */
	#endif /s6_addr32/

return (prefix[offset] >> shift) & 1;
}

static inline unsigned int
prefix6_bit (const struct in6_addr *prefix, const u_char prefixlen)
{
return prefix_bit((const u_char *) &prefix->s6_addr, prefixlen);
}

/* Prototypes. */	/* Prototypes. */
	extern int str2family(const char *);
extern int afi2family (afi_t);	extern int afi2family (afi_t);
extern afi_t family2afi (int);	extern afi_t family2afi (int);
	extern const char *safi2str(safi_t safi);

	/* Check bit of the prefix. */
	extern unsigned int prefix_bit (const u_char *prefix, const u_char prefixlen);
	extern unsigned int prefix6_bit (const struct in6_addr *prefix, const u_char prefixlen);

extern struct prefix *prefix_new (void);	extern struct prefix *prefix_new (void);
extern void prefix_free (struct prefix *);	extern void prefix_free (struct prefix *);
extern const char prefix_family_str (const struct prefix );	extern const char prefix_family_str (const struct prefix );
extern int prefix_blen (const struct prefix *);	extern int prefix_blen (const struct prefix *);
extern int str2prefix (const char , struct prefix );	extern int str2prefix (const char , struct prefix );
extern int prefix2str (const struct prefix , char , int);	extern const char prefix2str (union prefix46constptr, char , int);
extern int prefix_match (const struct prefix , const struct prefix );	extern int prefix_match (const struct prefix , const struct prefix );
extern int prefix_same (const struct prefix , const struct prefix );	extern int prefix_same (const struct prefix , const struct prefix );
extern int prefix_cmp (const struct prefix , const struct prefix );	extern int prefix_cmp (const struct prefix , const struct prefix );
	extern int prefix_common_bits (const struct prefix , const struct prefix );
extern void prefix_copy (struct prefix dest, const struct prefix src);	extern void prefix_copy (struct prefix dest, const struct prefix src);
extern void apply_mask (struct prefix *);	extern void apply_mask (struct prefix *);

extern struct prefix sockunion2prefix (const union sockunion dest,	extern struct prefix sockunion2prefix (const union sockunion dest,
const union sockunion *mask);	const union sockunion *mask);
extern struct prefix sockunion2hostprefix (const union sockunion );	extern struct prefix sockunion2hostprefix (const union sockunion , struct prefix *p);
	extern void prefix2sockunion (const struct prefix , union sockunion );

extern struct prefix_ipv4 *prefix_ipv4_new (void);	extern struct prefix_ipv4 *prefix_ipv4_new (void);
extern void prefix_ipv4_free (struct prefix_ipv4 *);	extern void prefix_ipv4_free (struct prefix_ipv4 *);
Line 175 extern int prefix_ipv4_any (const struct prefix_ipv4 *	Line 209 extern int prefix_ipv4_any (const struct prefix_ipv4 *
extern void apply_classful_mask_ipv4 (struct prefix_ipv4 *);	extern void apply_classful_mask_ipv4 (struct prefix_ipv4 *);

extern u_char ip_masklen (struct in_addr);	extern u_char ip_masklen (struct in_addr);
extern void masklen2ip (int, struct in_addr *);	extern void masklen2ip (const int, struct in_addr *);
/* returns the network portion of the host address */	/* returns the network portion of the host address */
extern in_addr_t ipv4_network_addr (in_addr_t hostaddr, int masklen);	extern in_addr_t ipv4_network_addr (in_addr_t hostaddr, int masklen);
/* given the address of a host on a network and the network mask length,	/* given the address of a host on a network and the network mask length,
Line 196 extern void apply_mask_ipv6 (struct prefix_ipv6 *);	Line 230 extern void apply_mask_ipv6 (struct prefix_ipv6 *);
((struct prefix_ipv6 )(DST)) = ((const struct prefix_ipv6 )(SRC));	((struct prefix_ipv6 )(DST)) = ((const struct prefix_ipv6 )(SRC));

extern int ip6_masklen (struct in6_addr);	extern int ip6_masklen (struct in6_addr);
extern void masklen2ip6 (int, struct in6_addr *);	extern void masklen2ip6 (const int, struct in6_addr *);

extern void str2in6_addr (const char , struct in6_addr );	extern void str2in6_addr (const char , struct in6_addr );
extern const char *inet6_ntoa (struct in6_addr);	extern const char *inet6_ntoa (struct in6_addr);
Line 204 extern const char *inet6_ntoa (struct in6_addr);	Line 238 extern const char *inet6_ntoa (struct in6_addr);
#endif /* HAVE_IPV6 */	#endif /* HAVE_IPV6 */

extern int all_digit (const char *);	extern int all_digit (const char *);

	static inline int ipv4_martian (struct in_addr *addr)
	{
	in_addr_t ip = addr->s_addr;

	if (IPV4_NET0(ip) \|\| IPV4_NET127(ip) \|\| IPV4_CLASS_DE(ip)) {
	return 1;
	}
	return 0;
	}

#endif /* _ZEBRA_PREFIX_H */	#endif /* _ZEBRA_PREFIX_H */

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Removed from v.1.1.1.1
changed lines
	Added in v.1.1.1.3