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Diffstat (limited to 'lib/isc/win32/include/isc/ipv6.h')
| -rw-r--r-- | lib/isc/win32/include/isc/ipv6.h | 130 |
1 files changed, 130 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..4ab567a --- /dev/null +++ b/lib/isc/win32/include/isc/ipv6.h @@ -0,0 +1,130 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#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 /* if _MSC_VER < 1300 */ + +#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_ANY_INIT */ +#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 /* ifndef IN6ADDR_LOOPBACK_INIT */ +#ifndef IN6ADDR_V4MAPPED_INIT +#define IN6ADDR_V4MAPPED_INIT \ + { \ + { \ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 0, 0, 0 \ + } \ + } +#endif /* ifndef IN6ADDR_V4MAPPED_INIT */ + +LIBISC_EXTERNAL_DATA extern const struct in6_addr isc_in6addr_any; +LIBISC_EXTERNAL_DATA extern const struct in6_addr isc_in6addr_loopback; + +/* + * 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 /* ifndef IN6_IS_ADDR_UNSPECIFIED */ + +/* + * 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 /* ifndef IN6_IS_ADDR_LOOPBACK */ + +/* + * 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_LINKLOCAL */ + +#ifndef IN6_IS_ADDR_SITELOCAL +#define IN6_IS_ADDR_SITELOCAL(a) \ + (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) +#endif /* ifndef IN6_IS_ADDR_SITELOCAL */ + +#endif /* ISC_IPV6_H */ |