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Diffstat (limited to 'lib/isc/win32/include/isc/ipv6.h')
-rw-r--r-- | lib/isc/win32/include/isc/ipv6.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/isc/win32/include/isc/ipv6.h b/lib/isc/win32/include/isc/ipv6.h new file mode 100644 index 0000000..27384a3 --- /dev/null +++ b/lib/isc/win32/include/isc/ipv6.h @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2002 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id$ */ + +#ifndef ISC_IPV6_H +#define ISC_IPV6_H 1 + +/***** + ***** Module Info + *****/ + +/* + * IPv6 definitions for systems which do not support IPv6. + * + * MP: + * No impact. + * + * Reliability: + * No anticipated impact. + * + * Resources: + * N/A. + * + * Security: + * No anticipated impact. + * + * Standards: + * RFC2553. + */ + +#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 + +LIBISC_EXTERNAL_DATA extern const struct in6_addr isc_net_in6addrany; +LIBISC_EXTERNAL_DATA extern const struct in6_addr isc_net_in6addrloop; + +/* + * Unspecified + */ +#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 + +/* + * Loopback + */ +#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 + +/* + * IPv4 compatible + */ +#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) \ +) + +/* + * Mapped + */ +#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)) + +/* + * Multicast + */ +#define IN6_IS_ADDR_MULTICAST(a) \ + ((a)->s6_addr[0] == 0xffU) + +/* + * Unicast link / site local. + */ +#ifndef IN6_IS_ADDR_LINKLOCAL +#define IN6_IS_ADDR_LINKLOCAL(a) (\ + ((a)->s6_addr[0] == 0xfe) && \ + (((a)->s6_addr[1] & 0xc0) == 0x80)) +#endif + +#ifndef IN6_IS_ADDR_SITELOCAL +#define IN6_IS_ADDR_SITELOCAL(a) (\ + ((a)->s6_addr[0] == 0xfe) && \ + (((a)->s6_addr[1] & 0xc0) == 0xc0)) +#endif + +#endif /* ISC_IPV6_H */ |