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1 | /* dnsmasq is Copyright (c) 2000-2014 Simon Kelley |
2 | ||
3 | This program is free software; you can redistribute it and/or modify | |
4 | it under the terms of the GNU General Public License as published by | |
5 | the Free Software Foundation; version 2 dated June, 1991, or | |
6 | (at your option) version 3 dated 29 June, 2007. | |
7 | ||
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | ||
13 | You should have received a copy of the GNU General Public License | |
14 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | ||
17 | ||
18 | ||
19 | #define IN6_IS_ADDR_ULA(a) \ | |
20 | ((((__const uint32_t *) (a))[0] & htonl (0xff000000)) \ | |
21 | == htonl (0xfd000000)) | |
22 | ||
23 | #define IN6_IS_ADDR_ULA_ZERO(a) \ | |
24 | (((__const uint32_t *) (a))[0] == htonl (0xfd000000) \ | |
25 | && ((__const uint32_t *) (a))[1] == 0 \ | |
26 | && ((__const uint32_t *) (a))[2] == 0 \ | |
27 | && ((__const uint32_t *) (a))[3] == 0) | |
28 | ||
29 | #define IN6_IS_ADDR_LINK_LOCAL_ZERO(a) \ | |
30 | (((__const uint32_t *) (a))[0] == htonl (0xfe800000) \ | |
31 | && ((__const uint32_t *) (a))[1] == 0 \ | |
32 | && ((__const uint32_t *) (a))[2] == 0 \ | |
33 | && ((__const uint32_t *) (a))[3] == 0) | |
34 |