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Annotation of embedaddon/dnsmasq/src/ip6addr.h, revision 1.1.1.3

1.1.1.3 ! misho       1: /* dnsmasq is Copyright (c) 2000-2021 Simon Kelley
1.1       misho       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: