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add various IPv6 macros

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This commit is contained in:
Mark Andrews 2001-05-08 05:15:13 +00:00
parent 74186b65a3
commit ff8bc68af4
1 changed files with 25 additions and 0 deletions
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25
lib/bind/port_after.h.in
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@ -84,6 +84,31 @@ extern const struct in6_addr in6addr_any;
IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
#endif
#ifndef IN6_IS_ADDR_SITELOCAL
#define IN6_IS_ADDR_SITELOCAL(a) \
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
#endif
#ifndef
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
#endif
#ifndef __IPV6_ADDR_MC_SCOPE
#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
#endif
#ifndef IN6_IS_ADDR_MC_SITELOCAL
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
#endif
#ifndef IN6_IS_ADDR_MC_ORGLOCAL
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
#endif
#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif