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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Copyright (C) 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: bit.h,v 1.4 2000/06/22 21:55:09 tale Exp $ */
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#ifndef DNS_BIT_H
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#define DNS_BIT_H 1
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#include <isc/int.h>
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#include <isc/boolean.h>
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typedef isc_uint64_t dns_bitset_t;
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#define DNS_BIT_SET(bit, bitset) \
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(*(bitset) |= ((dns_bitset_t)1 << (bit)))
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#define DNS_BIT_CLEAR(bit, bitset) \
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(*(bitset) &= ~((dns_bitset_t)1 << (bit)))
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#define DNS_BIT_CHECK(bit, bitset) \
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ISC_TF((*(bitset) & ((dns_bitset_t)1 << (bit))) \
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== ((dns_bitset_t)1 << (bit)))
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#endif /* DNS_BIT_H */
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