diff options
Diffstat (limited to 'src/ip6addr.h')
| -rw-r--r-- | src/ip6addr.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/ip6addr.h b/src/ip6addr.h new file mode 100644 index 0000000..f0b7e82 --- /dev/null +++ b/src/ip6addr.h @@ -0,0 +1,34 @@ +/* dnsmasq is Copyright (c) 2000-2015 Simon Kelley + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 dated June, 1991, or + (at your option) version 3 dated 29 June, 2007. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + + + +#define IN6_IS_ADDR_ULA(a) \ + ((((__const uint32_t *) (a))[0] & htonl (0xff000000)) \ + == htonl (0xfd000000)) + +#define IN6_IS_ADDR_ULA_ZERO(a) \ + (((__const uint32_t *) (a))[0] == htonl (0xfd000000) \ + && ((__const uint32_t *) (a))[1] == 0 \ + && ((__const uint32_t *) (a))[2] == 0 \ + && ((__const uint32_t *) (a))[3] == 0) + +#define IN6_IS_ADDR_LINK_LOCAL_ZERO(a) \ + (((__const uint32_t *) (a))[0] == htonl (0xfe800000) \ + && ((__const uint32_t *) (a))[1] == 0 \ + && ((__const uint32_t *) (a))[2] == 0 \ + && ((__const uint32_t *) (a))[3] == 0) + |