Viewing file:  bit.h (807 B) -rw-r--r--
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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#ifndef DNS_BIT_H
#define DNS_BIT_H 1
/*! \file dns/bit.h */
#include <inttypes.h>
typedef uint64_t dns_bitset_t;
#define DNS_BIT_SET(bit, bitset) \
(*(bitset) |= ((dns_bitset_t)1 << (bit)))
#define DNS_BIT_CLEAR(bit, bitset) \
(*(bitset) &= ~((dns_bitset_t)1 << (bit)))
#define DNS_BIT_CHECK(bit, bitset) \
((*(bitset) & ((dns_bitset_t)1 << (bit))) \
== ((dns_bitset_t)1 << (bit)))
#endif /* DNS_BIT_H */
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