#ifndef ISC_IPV6_H
#define ISC_IPV6_H 1
#if _MSC_VER < 1300
#define in6_addr in_addr6
#endif
#ifndef IN6ADDR_ANY_INIT
#define IN6ADDR_ANY_INIT {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }}
#endif
#ifndef IN6ADDR_LOOPBACK_INIT
#define IN6ADDR_LOOPBACK_INIT {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}
#endif
extern const struct in6_addr isc_in6addr_any;
extern const struct in6_addr isc_in6addr_loopback;
#ifndef IN6_IS_ADDR_UNSPECIFIED
#define IN6_IS_ADDR_UNSPECIFIED(a) (\
*((u_long *)((a)->s6_addr) ) == 0 && \
*((u_long *)((a)->s6_addr) + 1) == 0 && \
*((u_long *)((a)->s6_addr) + 2) == 0 && \
*((u_long *)((a)->s6_addr) + 3) == 0 \
)
#endif
#ifndef IN6_IS_ADDR_LOOPBACK
#define IN6_IS_ADDR_LOOPBACK(a) (\
*((u_long *)((a)->s6_addr) ) == 0 && \
*((u_long *)((a)->s6_addr) + 1) == 0 && \
*((u_long *)((a)->s6_addr) + 2) == 0 && \
*((u_long *)((a)->s6_addr) + 3) == htonl(1) \
)
#endif
#ifndef IN6_IS_ADDR_V4COMPAT
#define IN6_IS_ADDR_V4COMPAT(a) (\
*((u_long *)((a)->s6_addr) ) == 0 && \
*((u_long *)((a)->s6_addr) + 1) == 0 && \
*((u_long *)((a)->s6_addr) + 2) == 0 && \
*((u_long *)((a)->s6_addr) + 3) != 0 && \
*((u_long *)((a)->s6_addr) + 3) != htonl(1) \
)
#endif
#ifndef IN6_IS_ADDR_V4MAPPED
#define IN6_IS_ADDR_V4MAPPED(a) (\
*((u_long *)((a)->s6_addr) ) == 0 && \
*((u_long *)((a)->s6_addr) + 1) == 0 && \
*((u_long *)((a)->s6_addr) + 2) == htonl(0x0000ffff))
#endif
#ifndef IN6_IS_ADDR_MULTICAST
#define IN6_IS_ADDR_MULTICAST(a) \
((a)->s6_addr[0] == 0xffU)
#endif
#ifndef IN6_IS_ADDR_LINKLOCAL
#define IN6_IS_ADDR_LINKLOCAL(a) (\
(*((u_long *)((a)->s6_addr) ) == 0xfe) && \
((*((u_long *)((a)->s6_addr) + 1) & 0xc0) == 0x80))
#endif
#ifndef IN6_IS_ADDR_SITELOCAL
#define IN6_IS_ADDR_SITELOCAL(a) (\
(*((u_long *)((a)->s6_addr) ) == 0xfe) && \
((*((u_long *)((a)->s6_addr) + 1) & 0xc0) == 0xc0))
#endif
#endif