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Annotation of embedaddon/dnsmasq/src/ip6addr.h, revision 1.1

1.1     ! misho       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: